ftobjs.c revision 727dee178a392d20eb050d0c446f2fcc29058fa1
1049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 2049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 3049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* ftobjs.c */ 4049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 5049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* The FreeType private base classes (body). */ 6049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 7727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease/* Copyright 1996-2013 by */ 8049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 10049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* This file is part of the FreeType project, and may only be used, */ 11049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* modified, and distributed under the terms of the FreeType project */ 12049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* this file you indicate that you have read the license and */ 14049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* understand and accept it fully. */ 15049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 16049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 17049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 18049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 19049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include <ft2build.h> 20049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_LIST_H 21049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_OUTLINE_H 22049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_VALIDATE_H 23049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_OBJECTS_H 24049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_DEBUG_H 25049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_RFORK_H 26049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_STREAM_H 27049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_SFNT_H /* for SFNT_Load_Table_Func */ 28049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_TRUETYPE_TABLES_H 2977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#include FT_TRUETYPE_TAGS_H 30049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_TRUETYPE_IDS_H 31049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 32727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#include FT_SERVICE_PROPERTIES_H 33049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_SFNT_H 34049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_POSTSCRIPT_NAME_H 35049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_GLYPH_DICT_H 36049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_TT_CMAP_H 37049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_KERNING_H 38049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_TRUETYPE_ENGINE_H 39049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 40295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 4177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#include "ftbase.h" 42295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 43049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 44727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 45727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#ifdef FT_DEBUG_LEVEL_TRACE 46727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 47727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#include FT_BITMAP_H 48727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 49727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ 50727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* We disable the warning `conversion from XXX to YYY, */ 51727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* possible loss of data' in order to compile cleanly with */ 52727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* the maximum level of warnings: `md5.c' is non-FreeType */ 53727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* code, and it gets used during development builds only. */ 54727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#pragma warning( push ) 55727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#pragma warning( disable : 4244 ) 56727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#endif /* _MSC_VER */ 57727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 58727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* it's easiest to include `md5.c' directly */ 59727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#define free md5_free /* suppress a shadow warning */ 60727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#include "md5.c" 61727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#undef free 62727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 63727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#if defined( _MSC_VER ) 64727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#pragma warning( pop ) 65727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#endif 66727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 67727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#endif /* FT_DEBUG_LEVEL_TRACE */ 68727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 69727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 70049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define GRID_FIT_METRICS 71049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 7277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 73049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Pointer ) 74049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_service_list_lookup( FT_ServiceDesc service_descriptors, 75049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* service_id ) 76049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 77049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer result = NULL; 78049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ServiceDesc desc = service_descriptors; 79049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 80049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 81049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( desc && service_id ) 82049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 83049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; desc->serv_id != NULL; desc++ ) 84049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 85049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( desc->serv_id, service_id ) == 0 ) 86049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 87049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = (FT_Pointer)desc->serv_data; 88049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 89049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 90049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 91049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 92049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 93049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 94049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 95049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 96049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 97049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 98049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_init( FT_Validator valid, 99049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* base, 100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* limit, 101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ValidationLevel level ) 102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->base = base; 104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->limit = limit; 105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->level = level; 106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->error = FT_Err_Ok; 107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Int ) 111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_run( FT_Validator valid ) 112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function doesn't work! None should call it. */ 114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( valid ); 115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_error( FT_Validator valid, 122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error ) 123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the cast below also disables the compiler's */ 125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* type check, we introduce a dummy variable, which */ 126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* will be optimized away */ 127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project volatile ft_jmp_buf* jump_buffer = &valid->jump_buffer; 128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->error = error; 131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* throw away volatileness; use `jump_buffer' or the */ 133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compiler may warn about an unused local variable */ 134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_longjmp( *(ft_jmp_buf*) jump_buffer, 1 ); 135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** S T R E A M ****/ 144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a new input stream from an FT_Open_Args structure */ 152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_New( FT_Library library, 155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args* args, 156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream *astream ) 157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 160aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Stream stream = NULL; 161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 16377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *astream = 0; 16477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 166727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !args ) 169727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 171aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich memory = library->memory; 172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( stream ) ) 174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->memory = memory; 177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_MEMORY ) 179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a memory-based stream */ 181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_OpenMemory( stream, 182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (const FT_Byte*)args->memory_base, 183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->memory_size ); 184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 185aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 186aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner#ifndef FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT 187aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( args->flags & FT_OPEN_PATHNAME ) 189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a normal system stream */ 191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Open( stream, args->pathname ); 192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->pathname.pointer = args->pathname; 193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream ) 195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* use an existing, user-provided stream */ 197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in this case, we do not need to allocate a new stream object */ 199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the caller is responsible for closing it himself */ 200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream = args->stream; 202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 203aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 204aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner#endif 205aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 207727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Invalid_Argument ); 208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->memory = memory; /* just to be certain */ 213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = stream; 215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( FT_Stream stream, 223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int external ) 224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( stream ) 226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = stream->memory; 228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Close( stream ); 231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !external ) 233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 23877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /*************************************************************************/ 23977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* */ 24077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ 24177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ 24277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* messages during execution. */ 24377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* */ 244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ 254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_init( FT_GlyphSlot slot ) 263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 264aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Driver driver = slot->face->driver; 265aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Driver_Class clazz = driver->clazz; 266aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Memory memory = driver->root.memory; 267aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Error error = FT_Err_Ok; 268aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Slot_Internal internal = NULL; 269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->library = driver->root.library; 272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( internal ) ) 274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal = internal; 277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_GlyphLoader_New( memory, &internal->loader ); 280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && clazz->init_slot ) 282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_slot( slot ); 283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( FT_GlyphSlot slot ) 291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 29277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) ) 293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( slot->face ); 295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot->bitmap.buffer ); 298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; 299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* assume that the bitmap buffer was stolen or not */ 303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocated from the heap */ 304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.buffer = NULL; 305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_set_bitmap( FT_GlyphSlot slot, 311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* buffer ) 312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.buffer = buffer; 316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 ); 318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, 323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size ) 324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( slot->face ); 326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) 330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot->bitmap.buffer ); 331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal->flags |= FT_GLYPH_OWN_BITMAP; 333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (void)FT_ALLOC( slot->bitmap.buffer, size ); 335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_clear( FT_GlyphSlot slot ) 341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* free bitmap if needed */ 343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* clear all public fields in the glyph slot */ 346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( &slot->metrics ); 347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( &slot->outline ); 348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.width = 0; 350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.rows = 0; 351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.pitch = 0; 352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.pixel_mode = 0; 353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `slot->bitmap.buffer' has been handled by ft_glyphslot_free_bitmap */ 354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap_left = 0; 356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap_top = 0; 357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->num_subglyphs = 0; 358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->subglyphs = 0; 359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->control_data = 0; 360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->control_len = 0; 361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->other = 0; 362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format = FT_GLYPH_FORMAT_NONE; 363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearHoriAdvance = 0; 365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearVertAdvance = 0; 366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->lsb_delta = 0; 367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->rsb_delta = 0; 368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( FT_GlyphSlot slot ) 373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = slot->face->driver; 375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz = driver->clazz; 376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = driver->root.memory; 377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_slot ) 380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_slot( slot ); 381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* free bitmap buffer if needed */ 383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 385295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* slot->internal might be NULL in out-of-memory situations */ 386295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( slot->internal ) 387295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 388aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* free glyph loader */ 389aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( FT_DRIVER_USES_OUTLINES( driver ) ) 390aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 391aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_GlyphLoader_Done( slot->internal->loader ); 392aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich slot->internal->loader = 0; 393aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 395aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_FREE( slot->internal ); 396295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_GlyphSlot( FT_Face face, 404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot *aslot ) 405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 410aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_GlyphSlot slot = NULL; 411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !face->driver ) 414727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" )); 421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_ALLOC( slot, clazz->slot_object_size ) ) 422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->face = face; 424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_glyphslot_init( slot ); 426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( slot ); 429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot ); 430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->next = face->glyph; 434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->glyph = slot; 435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aslot ) 437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aslot = slot; 438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( aslot ) 440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aslot = 0; 441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error )); 445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_GlyphSlot( FT_GlyphSlot slot ) 453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot ) 455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = slot->face->driver; 457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = driver->root.memory; 458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot prev; 459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot cur; 460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Remove slot from its parent face's list */ 463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev = NULL; 464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = slot->face->glyph; 465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur ) 467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur == slot ) 469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !prev ) 471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->face->glyph = cur->next; 472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev->next = cur->next; 474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 47541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* finalize client-specific data */ 47641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( slot->generic.finalizer ) 47741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier slot->generic.finalizer( slot ); 47841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( slot ); 480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot ); 481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev = cur; 484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = cur->next; 485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Transform( FT_Face face, 494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Matrix* matrix, 495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector* delta ) 496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal; 498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal = face->internal; 504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = 0; 506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !matrix ) 508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xx = 0x10000L; 510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xy = 0; 511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yx = 0; 512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yy = 0x10000L; 513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix = &internal->transform_matrix; 514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix = *matrix; 517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set transform_flags bit flag 0 if `matrix' isn't the identity */ 519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( matrix->xy | matrix->yx ) || 520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->xx != 0x10000L || 521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yy != 0x10000L ) 522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags |= 1; 523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !delta ) 525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.x = 0; 527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.y = 0; 528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project delta = &internal->transform_delta; 529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta = *delta; 532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set transform_flags bit flag 1 if `delta' isn't the null vector */ 534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( delta->x | delta->y ) 535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags |= 2; 536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 537049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Renderer 540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_lookup_glyph_renderer( FT_GlyphSlot slot ); 541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot, 546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool vertical ) 547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Metrics* metrics = &slot->metrics; 549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pos right, bottom; 550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( vertical ) 553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); 555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); 556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width ); 558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height ); 559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); 561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); 562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->width = right - metrics->vertBearingX; 564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = bottom - metrics->vertBearingY; 565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); 569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); 570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width ); 572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height ); 573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); 575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); 576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->width = right - metrics->horiBearingX; 578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = metrics->horiBearingY - bottom; 579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); 582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); 583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* GRID_FIT_METRICS */ 585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Glyph( FT_Face face, 591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index, 592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int32 load_flags ) 593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot slot; 597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library; 59877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool autohint = FALSE; 599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module hinter; 600aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner TT_Face ttface = (TT_Face)face; 601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !face->size || !face->glyph ) 604727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The validity test for `glyph_index' is performed by the */ 607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* font drivers. */ 608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot = face->glyph; 610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_clear( slot ); 611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library = driver->root.library; 614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project hinter = library->auto_hinter; 615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resolve load flags dependencies */ 617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_NO_RECURSE ) 619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags |= FT_LOAD_NO_SCALE | 620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOAD_IGNORE_TRANSFORM; 621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_NO_SCALE ) 623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags |= FT_LOAD_NO_HINTING | 625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOAD_NO_BITMAP; 626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags &= ~FT_LOAD_RENDER; 628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * Determine whether we need to auto-hint or not. 632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The general rules are: 633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 634295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Do only auto-hinting if we have a hinter module, a scalable font 635295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * format dealing with outlines, and no transforms except simple 636295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * slants and/or rotations by integer multiples of 90 degrees. 637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 638295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't 639295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * have a native font hinter. 640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 641aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner * - Otherwise, auto-hint for LIGHT hinting mode or if there isn't 642aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner * any hinting bytecode in the TrueType/OpenType font. 643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 644295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Exception: The font is `tricky' and requires the native hinter to 645295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * load properly. 646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 648aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( hinter && 649aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !( load_flags & FT_LOAD_NO_HINTING ) && 650aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !( load_flags & FT_LOAD_NO_AUTOHINT ) && 651aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_DRIVER_IS_SCALABLE( driver ) && 652aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_DRIVER_USES_OUTLINES( driver ) && 653aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !FT_IS_TRICKY( face ) && 654bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) || 655bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly ( face->internal->transform_matrix.yx == 0 && 656295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->internal->transform_matrix.xx != 0 ) || 657295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ( face->internal->transform_matrix.xx == 0 && 658295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->internal->transform_matrix.yx != 0 ) ) ) 65977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 66077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) || 66177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner !FT_DRIVER_HAS_HINTER( driver ) ) 66277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner autohint = TRUE; 663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); 666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 668aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* the check for `num_locations' assures that we actually */ 669aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* test for instructions in a TTF and not in a CFF-based OTF */ 670aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( mode == FT_RENDER_MODE_LIGHT || 671aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner face->internal->ignore_unpatented_hinter || 672aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ( FT_IS_SFNT( face ) && 673aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ttface->num_locations && 674aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ttface->max_profile.maxSizeOfInstructions == 0 ) ) 67577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner autohint = TRUE; 676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( autohint ) 680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 681727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_AutoHinter_Interface hinting; 682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* try to load embedded bitmaps first if available */ 685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX: This is really a temporary hack that should disappear */ 687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* promptly with FreeType 2.1! */ 688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_HAS_FIXED_SIZES( face ) && 690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) 691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->load_glyph( slot, face->size, 693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, 694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags | FT_LOAD_SBITS_ONLY ); 695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP ) 697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Load_Ok; 698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int transform_flags = internal->transform_flags; 703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the auto-hinter calls FT_Load_Glyph by itself, */ 706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* make sure that glyphs aren't transformed */ 707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = 0; 708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* load auto-hinted outline */ 710727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease hinting = (FT_AutoHinter_Interface)hinter->clazz->module_interface; 711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = hinting->load_glyph( (FT_AutoHinter)hinter, 713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot, face->size, 714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, load_flags ); 715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = transform_flags; 717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->load_glyph( slot, 722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size, 723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, 724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags ); 725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that the loaded outline is correct */ 731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Outline_Check( &slot->outline ); 732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !( load_flags & FT_LOAD_NO_HINTING ) ) 737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_grid_fit_metrics( slot, 738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) ); 739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Load_Ok: 744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compute the advance */ 745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) 746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.x = 0; 748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.y = slot->metrics.vertAdvance; 749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.x = slot->metrics.horiAdvance; 753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.y = 0; 754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compute the linear advance in 16.16 pixels */ 757aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 && 758aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich ( FT_IS_SCALABLE( face ) ) ) 759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics = &face->size->metrics; 761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it's tricky! */ 764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance, 765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale, 64 ); 766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance, 768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale, 64 ); 769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 ) 772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now, transform the glyph image if needed */ 777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( internal->transform_flags ) 778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 779049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* get renderer */ 780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = ft_lookup_glyph_renderer( slot ); 781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer ) 784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = renderer->clazz->transform_glyph( 785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer, slot, 786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &internal->transform_matrix, 787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &internal->transform_delta ); 788295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 789295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 790295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* apply `standard' transformation if no renderer is available */ 791bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly if ( internal->transform_flags & 1 ) 792295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Outline_Transform( &slot->outline, 793295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner &internal->transform_matrix ); 794295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 795bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly if ( internal->transform_flags & 2 ) 796295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Outline_Translate( &slot->outline, 797295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner internal->transform_delta.x, 798295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner internal->transform_delta.y ); 799295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 800295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* transform advance */ 802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector_Transform( &slot->advance, &internal->transform_matrix ); 803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 806295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " x advance: %d\n" , slot->advance.x )); 807295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " y advance: %d\n" , slot->advance.y )); 808295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 809295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance )); 810295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance )); 811295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* do we need to render the image now? */ 813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && 814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format != FT_GLYPH_FORMAT_BITMAP && 815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format != FT_GLYPH_FORMAT_COMPOSITE && 816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags & FT_LOAD_RENDER ) 817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); 819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( mode == FT_RENDER_MODE_NORMAL && 822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (load_flags & FT_LOAD_MONOCHROME ) ) 823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project mode = FT_RENDER_MODE_MONO; 824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Render_Glyph( slot, mode ); 826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Char( FT_Face face, 837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong char_code, 838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int32 load_flags ) 839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index; 841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 844727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index = (FT_UInt)char_code; 847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->charmap ) 848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index = FT_Get_Char_Index( face, char_code ); 849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Load_Glyph( face, glyph_index, load_flags ); 851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destructor for sizes list */ 855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_size( FT_Memory memory, 857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size, 858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver ) 859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize client-specific data */ 861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size->generic.finalizer ) 862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->generic.finalizer( size ); 863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize format-specific stuff */ 865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->done_size ) 866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->clazz->done_size( size ); 867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size->internal ); 869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size ); 870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( FT_CMap cmap ); 875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( FT_Face face, 879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory ) 880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int n; 882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < face->num_charmaps; n++ ) 888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmaps[n] ); 890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[n] = NULL; 895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->charmaps ); 898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps = 0; 899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destructor for faces list */ 903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_face( FT_Memory memory, 905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face, 906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver ) 907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz = driver->clazz; 909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard auto-hinting data */ 912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->autohint.finalizer ) 913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->autohint.finalizer( face->autohint.data ); 914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Discard glyph slots for this face. */ 916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */ 917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( face->glyph ) 918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_GlyphSlot( face->glyph ); 919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard all sizes for this face */ 921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Finalize( &face->sizes_list, 922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_List_Destructor)destroy_size, 923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory, 924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver ); 925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = 0; 926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now discard client data */ 928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->generic.finalizer ) 929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->generic.finalizer( face ); 930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard charmaps */ 932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( face, memory ); 933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize format-specific stuff */ 935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_face ) 936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_face( face ); 937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* close the stream for this face if needed */ 939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( 940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream, 941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); 942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream = 0; 944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* get rid of it */ 946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->internal ) 947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->internal ); 949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face ); 951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Driver( FT_Driver driver ) 956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Finalize( &driver->faces_list, 958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_List_Destructor)destroy_face, 959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->root.memory, 960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver ); 961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check whether we need to drop the driver's glyph loader */ 963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphLoader_Done( driver->glyph_loader ); 965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* find_unicode_charmap */ 972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function finds a Unicode charmap, if there is one. */ 975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* And if there is more than one, it tries to favour the more */ 976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* extensive one, i.e., one that supports UCS-4 against those which */ 977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* are limited to the BMP (said UCS-2 encoding.) */ 978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function is called from open_face() (just below), and also */ 980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* from FT_Select_Charmap( ..., FT_ENCODING_UNICODE ). */ 981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project find_unicode_charmap( FT_Face face ) 984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* first; 986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* caller should have already checked that `face' is valid */ 990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( face ); 991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project first = face->charmaps; 993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !first ) 995727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_CharMap_Handle ); 996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The original TrueType specification(s) only specified charmap 999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * formats that are capable of mapping 8 or 16 bit character codes to 1000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * glyph indices. 1001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 1002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * However, recent updates to the Apple and OpenType specifications 1003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * introduced new formats that are capable of mapping 32-bit character 1004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * codes as well. And these are already used on some fonts, mainly to 1005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * map non-BMP Asian ideographs as defined in Unicode. 1006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 1007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * For compatibility purposes, these fonts generally come with 1008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * *several* Unicode charmaps: 1009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 1010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - One of them in the "old" 16-bit format, that cannot access 1011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * all glyphs in the font. 1012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 1013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - Another one in the "new" 32-bit format, that can access all 1014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * the glyphs. 1015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 1016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * This function has been written to always favor a 32-bit charmap 1017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * when found. Otherwise, a 16-bit one is returned when found. 1018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 1019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Since the `interesting' table, with IDs (3,10), is normally the */ 1021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* last one, we loop backwards. This loses with type1 fonts with */ 1022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */ 1023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* chars (.01% ?), and this is the same about 99.99% of the time! */ 1024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = first + face->num_charmaps; /* points after the last one */ 1026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; --cur >= first; ) 1028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == FT_ENCODING_UNICODE ) 1030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX If some new encodings to represent UCS-4 are added, */ 1032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* they should be added here. */ 1033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT && 1034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_MS_ID_UCS_4 ) || 1035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && 1036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) ) 1037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1038aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1039aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1040aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1041aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UCS-4 cmap is found " 1042aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1043aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1044aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1045aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 1047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 1048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We do not have any UCS-4 charmap. */ 1053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Do the loop again and search for UCS-2 charmaps. */ 1054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = first + face->num_charmaps; 1055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; --cur >= first; ) 1057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == FT_ENCODING_UNICODE ) 1059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1060aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1061aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1062aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1063aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UCS-2 cmap is found " 1064aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1065aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1066aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1067aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 1069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 1070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1073727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_CharMap_Handle ); 1074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 1078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 1080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* find_variant_selector_charmap */ 1081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 1083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function finds the variant selector charmap, if there is one. */ 1084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* There can only be one (platform=0, specific=5, format=14). */ 1085049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1086049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_CharMap 1087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project find_variant_selector_charmap( FT_Face face ) 1088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1089049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* first; 1090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* end; 1091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 1092049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* caller should have already checked that `face' is valid */ 1095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( face ); 1096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project first = face->charmaps; 1098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !first ) 1100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 1101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project end = first + face->num_charmaps; /* points after the last one */ 1103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( cur = first; cur < end; ++cur ) 1105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && 1107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_APPLE_ID_VARIANT_SELECTOR && 1108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Format( cur[0] ) == 14 ) 11097f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner { 1110aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1111aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1112aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1113aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UVS cmap is found " 1114aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1115aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1116aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1117aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cur[0]; 11197f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner } 1120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 1123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 1127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 1129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* open_face */ 1130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 1132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function does some work for FT_Open_Face(). */ 1133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open_face( FT_Driver driver, 1136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params, 1139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params, 1140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 1143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 1144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = 0; 1145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error, error2; 1146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = NULL; 1147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 1150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 1151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate the face object and perform basic initialization */ 1153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( face, clazz->face_object_size ) ) 1154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( internal ) ) 1157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal = internal; 1160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->driver = driver; 1162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->memory = memory; 1163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream = stream; 1164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_INCREMENTAL 1166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i; 1168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal->incremental_interface = 0; 1171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < num_params && !face->internal->incremental_interface; 1172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project i++ ) 1173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( params[i].tag == FT_PARAM_TAG_INCREMENTAL ) 1174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal->incremental_interface = 1175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Incremental_Interface)params[i].data; 1176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 1178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init_face ) 1180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_face( stream, 1181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face, 1182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Int)face_index, 1183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, 1184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params ); 1185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* select Unicode charmap by default */ 1189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error2 = find_unicode_charmap( face ); 1190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if no Unicode charmap can be found, FT_Err_Invalid_CharMap_Handle */ 1192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is returned. */ 1193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* no error should happen, but we want to play safe */ 1195727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( error2 && FT_ERR_NEQ( error2, Invalid_CharMap_Handle ) ) 1196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = error2; 1198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = face; 1202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 1204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( face, memory ); 1207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_face ) 1208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_face( face ); 1209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( internal ); 1210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face ); 1211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = 0; 1212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* there's a Mac-specific extended implementation of FT_New_Face() */ 1219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in src/base/ftmac.c */ 1220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 122141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#ifndef FT_MACINTOSH 1222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 1224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 1226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Face( FT_Library library, 1227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* pathname, 1228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' and `aface' delayed to FT_Open_Face() */ 1235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !pathname ) 1236727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 1237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_PATHNAME; 1239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.pathname = (char*)pathname; 124077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner args.stream = NULL; 1241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Open_Face( library, &args, face_index, aface ); 1243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 124541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#endif 1246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 1249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 1251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Memory_Face( FT_Library library, 1252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* file_base, 1253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long file_size, 1254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' and `face' delayed to FT_Open_Face() */ 1261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !file_base ) 1262727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 1263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_MEMORY; 1265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.memory_base = file_base; 1266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.memory_size = file_size; 126777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner args.stream = NULL; 1268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Open_Face( library, &args, face_index, aface ); 1270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 127377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 1274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The behavior here is very similar to that in base/ftmac.c, but it */ 1276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is designed to work on non-mac systems, so no mac specific calls. */ 1277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We look at the file and determine if it is a mac dfont file or a mac */ 1279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resource file, or a macbinary file containing a mac resource file. */ 1280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Unlike ftmac I'm not going to look at a `FOND'. I don't really see */ 1282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the point, especially since there may be multiple `FOND' resources. */ 1283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Instead I'll just look for `sfnt' and `POST' resources, ordered as */ 1284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* they occur in the file. */ 1285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Note that multiple `POST' resources do not mean multiple postscript */ 1287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* fonts; they all get jammed together to make what is essentially a */ 1288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pfb file. */ 1289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We aren't interested in `NFNT' or `FONT' bitmap resources. */ 1291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* As soon as we get an `sfnt' load it into memory and pass it off to */ 1293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Open_Face. */ 1294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we have a (set of) `POST' resources, massage them into a (memory) */ 1296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pfb file and pass that to FT_Open_Face. (As with ftmac.c I'm not */ 1297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* going to try to save the kerning info. After all that lives in the */ 1298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `FOND' which isn't in the file containing the `POST' resources so */ 1299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we don't really have access to it. */ 1300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 130277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Finalizer for a memory stream; gets called by FT_Done_Face(). */ 130377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* It frees the memory it uses. */ 130477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* From ftmac.c. */ 1305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 1306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory_stream_close( FT_Stream stream ) 1307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = stream->memory; 1309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream->base ); 1312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->size = 0; 1314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->base = 0; 1315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->close = 0; 1316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Create a new memory stream from a buffer and a size. */ 132077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* From ftmac.c. */ 1321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project new_memory_stream( FT_Library library, 1323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* base, 1324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size, 1325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_CloseFunc close, 1326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream *astream ) 1327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 1330aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Stream stream = NULL; 1331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 1334727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 1335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !base ) 1337727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 1338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = 0; 1340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 1341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( stream ) ) 1342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_OpenMemory( stream, base, size ); 1345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->close = close; 1347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = stream; 1349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Create a new FT_Face given a buffer and a driver name. */ 1356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* from ftmac.c */ 135777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_LOCAL_DEF( FT_Error ) 1358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open_face_from_buffer( FT_Library library, 1359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* base, 1360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size, 1361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* driver_name, 1363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream = NULL; 1368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = new_memory_stream( library, 1372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project base, 1373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size, 1374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory_stream_close, 1375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &stream ); 1376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( base ); 1379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_STREAM; 1383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.stream = stream; 1384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver_name ) 1385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = args.flags | FT_OPEN_DRIVER; 1387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.driver = FT_Get_Module( library, driver_name ); 1388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 139077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_MACINTOSH 139177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* At this point, face_index has served its purpose; */ 139277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* whoever calls this function has already used it to */ 139377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* locate the correct font data. We should not propagate */ 139477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* this index to FT_Open_Face() (unless it is negative). */ 139577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 139677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index > 0 ) 139777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index = 0; 139877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 139977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Open_Face( library, &args, face_index, aface ); 1401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error == FT_Err_Ok ) 1403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; 1404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 140577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_MACINTOSH 140677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream_Free( stream, 0 ); 140777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#else 1408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Close( stream ); 1410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 1411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 141277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 1413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 141877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Look up `TYP1' or `CID ' table from sfnt table directory. */ 141977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* `offset' and `length' must exclude the binary header in tables. */ 142077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 142177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Type 1 and CID-keyed font drivers should recognize sfnt-wrapped */ 142277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* format too. Here, since we can't expect that the TrueType font */ 142377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* driver is loaded unconditially, we must parse the font by */ 142477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* ourselves. We are only interested in the name of the table and */ 142577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* the offset. */ 142677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 142777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner static FT_Error 142877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner ft_lookup_PS_in_sfnt_stream( FT_Stream stream, 142977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long face_index, 143077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong* offset, 143177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong* length, 143277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool* is_sfnt_cid ) 143377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 143477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error; 143577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UShort numTables; 143677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long pstable_index; 143777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong tag; 143877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner int i; 143977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 144077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 144177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset = 0; 144277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length = 0; 144377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 144477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 144577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* TODO: support for sfnt-wrapped PS/CID in TTC format */ 144677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 144777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* version check for 'typ1' (should be ignored?) */ 144877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_ULONG( tag ) ) 144977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 145077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( tag != TTAG_typ1 ) 1451727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unknown_File_Format ); 145277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 145377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_USHORT( numTables ) ) 145477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 145577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_STREAM_SKIP( 2 * 3 ) ) /* skip binary search header */ 145677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 145777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 145877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index = -1; 145977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 146077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 146177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner for ( i = 0; i < numTables; i++ ) 146277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 146377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_ULONG( tag ) || FT_STREAM_SKIP( 4 ) || 146477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_READ_ULONG( *offset ) || FT_READ_ULONG( *length ) ) 146577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 146677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 146777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( tag == TTAG_CID ) 146877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 146977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index++; 147077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset += 22; 147177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length -= 22; 147277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = TRUE; 147377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index < 0 ) 147477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 147577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 147677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner else if ( tag == TTAG_TYP1 ) 147777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 147877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index++; 147977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset += 24; 148077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length -= 24; 148177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 148277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index < 0 ) 148377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 148477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 148577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index >= 0 && pstable_index == face_index ) 148677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 148777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 1488727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Table_Missing ); 148977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 149077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 149177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 149277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_LOCAL_DEF( FT_Error ) 149377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner open_face_PS_from_sfnt_stream( FT_Library library, 149477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream stream, 149577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long face_index, 149677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Int num_params, 149777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Parameter *params, 149877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Face *aface ) 149977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 150077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error; 150177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Memory memory = library->memory; 150277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong offset, length; 150377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long pos; 150477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool is_sfnt_cid; 1505aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* sfnt_ps = NULL; 150677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 150777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UNUSED( num_params ); 150877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UNUSED( params ); 150977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 151077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 151177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pos = FT_Stream_Pos( stream ); 151277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 151377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = ft_lookup_PS_in_sfnt_stream( stream, 151477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 151577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &offset, 151677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &length, 151777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &is_sfnt_cid ); 151877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error ) 151977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 152077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, pos + offset ) ) 152277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 152377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_ALLOC( sfnt_ps, (FT_Long)length ) ) 152577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 152677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = FT_Stream_Read( stream, (FT_Byte *)sfnt_ps, length ); 152877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error ) 152977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 153077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 153177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_from_buffer( library, 153277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner sfnt_ps, 153377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner length, 1534727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_MIN( face_index, 0 ), 153577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner is_sfnt_cid ? "cid" : "type1", 153677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 153777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner Exit: 153877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 153977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error1; 154077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 154177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1542727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ERR_EQ( error, Unknown_File_Format ) ) 154377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 154477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error1 = FT_Stream_Seek( stream, pos ); 154577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error1 ) 154677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error1; 154777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 154877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 154977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 155077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 155177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 155277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 155377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 155441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#ifndef FT_MACINTOSH 155577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The resource header says we've got resource_cnt `POST' (type1) */ 1557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resources in this file. They all need to be coalesced into */ 1558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* one lump which gets passed on to the type1 driver. */ 1559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Here can be only one PostScript font in a file so face_index */ 1560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* must be 0 (or -1). */ 1561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Mac_Read_POST_Resource( FT_Library library, 1564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *offsets, 1566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_cnt, 1567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1570727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_ERR( Cannot_Open_Resource ); 1571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1572aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* pfb_data = NULL; 1573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i, type, flags; 1574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long len; 1575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long pfb_len, pfb_pos, pfb_lenpos; 1576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long rlen, temp; 1577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index == -1 ) 1580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index = 0; 1581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index != 0 ) 1582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Find the length of all the POST resources, concatenated. Assume */ 1585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* worst case (each resource in its own section). */ 1586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_len = 0; 1587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < resource_cnt; ++i ) 1588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, offsets[i] ); 1590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( temp ) ) 1593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_len += temp + 6; 1595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( pfb_data, (FT_Long)pfb_len + 2 ) ) 1598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[0] = 0x80; 1601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[1] = 1; /* Ascii section */ 1602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[2] = 0; /* 4-byte length, fill in later */ 1603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[3] = 0; 1604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[4] = 0; 1605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[5] = 0; 1606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos = 6; 1607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_lenpos = 2; 1608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = 0; 1610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project type = 1; 1611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < resource_cnt; ++i ) 1612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, offsets[i] ); 1614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit2; 1616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( rlen ) ) 1617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_USHORT( flags ) ) 1619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1620aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n", 1621aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich i, offsets[i], rlen, flags )); 1622aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1623aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* postpone the check of rlen longer than buffer until FT_Stream_Read() */ 1624aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */ 1625aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1626aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1627aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* the flags are part of the resource, so rlen >= 2. */ 1628aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* but some fonts declare rlen = 0 for empty fragment */ 1629aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( rlen > 2 ) 1630aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich rlen -= 2; 1631aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich else 1632aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich rlen = 0; 1633aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( flags >> 8 ) == type ) 1635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len += rlen; 1636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 1637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1638aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_lenpos + 3 > pfb_len + 2 ) 1639aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos ] = (FT_Byte)( len ); 1641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); 1642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); 1643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); 1644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( flags >> 8 ) == 5 ) /* End of font mark */ 1646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1648aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos + 6 > pfb_len + 2 ) 1649aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0x80; 1651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project type = flags >> 8; 1653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = rlen; 1654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = (FT_Byte)type; 1656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_lenpos = pfb_pos; 1657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; /* 4-byte length, fill in later */ 1658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1663727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Cannot_Open_Resource ); 1664aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len ) 1665aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1666aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen ); 1668aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( error ) 1669aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos += rlen; 1671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1673aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos + 2 > pfb_len + 2 ) 1674aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0x80; 1676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 3; 1677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1678aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_lenpos + 3 > pfb_len + 2 ) 1679aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos ] = (FT_Byte)( len ); 1681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); 1682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); 1683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); 1684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return open_face_from_buffer( library, 1686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data, 1687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos, 1688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, 1689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project "type1", 1690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project aface ); 1691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit2: 1693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( pfb_data ); 1694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The resource header says we've got resource_cnt `sfnt' */ 1701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (TrueType/OpenType) resources in this file. Look through */ 1702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* them for the one indicated by face_index, load it into mem, */ 1703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pass it on the the truetype driver and return it. */ 1704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Mac_Read_sfnt_Resource( FT_Library library, 1707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *offsets, 1709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_cnt, 1710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1714aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* sfnt_data = NULL; 1715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long flag_offset; 1717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long rlen; 1718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int is_cff; 1719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index_in_resource = 0; 1720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index == -1 ) 1723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index = 0; 1724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index >= resource_cnt ) 1725727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Cannot_Open_Resource ); 1726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flag_offset = offsets[face_index]; 1728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, flag_offset ); 1729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( rlen ) ) 1733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rlen == -1 ) 1735727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Cannot_Open_Resource ); 1736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 173777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_PS_from_sfnt_stream( library, 173877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner stream, 173977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 174077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 0, NULL, 174177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 174277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( !error ) 174377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 174477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 174577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* rewind sfnt stream before open_face_PS_from_sfnt_stream() */ 174677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, flag_offset + 4 ) ) 174777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 174877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( sfnt_data, (FT_Long)rlen ) ) 1750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte *)sfnt_data, rlen ); 1752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 175577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner is_cff = rlen > 4 && !ft_memcmp( sfnt_data, "OTTO", 4 ); 1756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face_from_buffer( library, 1757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_data, 1758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rlen, 1759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index_in_resource, 1760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project is_cff ? "cff" : "truetype", 1761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project aface ); 1762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Check for a valid resource fork header, or a valid dfont */ 1769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* header. In a resource fork the first 16 bytes are repeated */ 1770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* at the location specified by bytes 4-7. In a dfont bytes */ 1771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 4-7 point to 16 bytes of zeroes instead. */ 1772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project IsMacResource( FT_Library library, 1775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_offset, 1777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1779049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long map_offset, rdara_pos; 1783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *data_offsets; 1784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long count; 1785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_HeaderInfo( library, stream, resource_offset, 1788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &map_offset, &rdara_pos ); 1789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_DataOffsets( library, stream, 1793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project map_offset, rdara_pos, 179477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner TTAG_POST, 1795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &data_offsets, &count ); 1796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = Mac_Read_POST_Resource( library, stream, data_offsets, count, 1799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface ); 1800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( data_offsets ); 1801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* POST exists in an LWFN providing a single face */ 1802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->num_faces = 1; 1804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_DataOffsets( library, stream, 1808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project map_offset, rdara_pos, 180977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner TTAG_sfnt, 1810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &data_offsets, &count ); 1811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index_internal = face_index % count; 1814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = Mac_Read_sfnt_Resource( library, stream, data_offsets, count, 1817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index_internal, aface ); 1818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( data_offsets ); 1819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->num_faces = count; 1821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Check for a valid macbinary header, and if we find one */ 1828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that the (flattened) resource fork in it is valid. */ 1829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project IsMacBinary( FT_Library library, 1832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project unsigned char header[128]; 1837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long dlen, offset; 1839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( NULL == stream ) 1842727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Stream_Operation ); 1843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, 0 ); 1845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte*)header, 128 ); 1849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( header[ 0] != 0 || 1853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[74] != 0 || 1854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[82] != 0 || 1855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[ 1] == 0 || 1856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[ 1] > 33 || 1857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[63] != 0 || 1858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[2 + header[1]] != 0 ) 1859727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unknown_File_Format ); 1860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project dlen = ( header[0x53] << 24 ) | 1862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x54] << 16 ) | 1863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x55] << 8 ) | 1864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[0x56]; 1865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if 0 1866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rlen = ( header[0x57] << 24 ) | 1867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x58] << 16 ) | 1868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x59] << 8 ) | 1869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[0x5a]; 1870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* 0 */ 1871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset = 128 + ( ( dlen + 127 ) & ~127 ); 1872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return IsMacResource( library, stream, offset, face_index, aface ); 1874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_face_in_embedded_rfork( FT_Library library, 1882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface, 1885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args *args ) 1886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_raccess 1890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1892727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_ERR( Unknown_File_Format ); 1893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i; 1894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char * file_names[FT_RACCESS_N_RULES]; 1896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long offsets[FT_RACCESS_N_RULES]; 1897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error errors[FT_RACCESS_N_RULES]; 18987f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner FT_Bool is_darwin_vfs, vfs_rfork_has_no_font = FALSE; /* not tested */ 1899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args2; 190177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream stream2 = 0; 1902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Raccess_Guess( library, stream, 1905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->pathname, file_names, offsets, errors ); 1906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) 1908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 190941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier is_darwin_vfs = ft_raccess_rule_by_darwin_vfs( library, i ); 19107f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner if ( is_darwin_vfs && vfs_rfork_has_no_font ) 19117f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner { 19127f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner FT_TRACE3(( "Skip rule %d: darwin vfs resource fork" 19137f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner " is already checked and" 19147f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner " no font is found\n", i )); 19157f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner continue; 1916aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner } 19177f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner 1918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( errors[i] ) 1919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Error[%d] has occurred in rule %d\n", errors[i], i )); 1921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 1922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args2.flags = FT_OPEN_PATHNAME; 1925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args2.pathname = file_names[i] ? file_names[i] : args->pathname; 1926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Try rule %d: %s (offset=%d) ...", 1928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project i, args2.pathname, offsets[i] )); 1929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( library, &args2, &stream2 ); 1931727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( is_darwin_vfs && FT_ERR_EQ( error, Cannot_Open_Stream ) ) 19327f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner vfs_rfork_has_no_font = TRUE; 19337f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner 1934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "failed\n" )); 1937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 1938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacResource( library, stream2, offsets[i], 1941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface ); 1942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream2, 0 ); 1943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "%s\n", error ? "failed": "successful" )); 1945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 19487f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner else if ( is_darwin_vfs ) 19497f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner vfs_rfork_has_no_font = TRUE; 1950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (i = 0; i < FT_RACCESS_N_RULES; i++) 1953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( file_names[i] ) 1955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( file_names[i] ); 1956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */ 1959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1960727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Unknown_File_Format ); 1961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 1966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 197077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Check for some macintosh formats without Carbon framework. */ 1971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this a macbinary file? If so look at the resource fork. */ 1972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this a mac dfont file? */ 1973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this an old style resource fork? (in data) */ 1974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Else call load_face_in_embedded_rfork to try extra rules */ 1975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (defined in `ftrfork.c'). */ 1976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_mac_face( FT_Library library, 1979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface, 1982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args *args ) 1983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( args ); 1986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacBinary( library, stream, face_index, aface ); 1989727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ERR_EQ( error, Unknown_File_Format ) ) 1990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_raccess 1994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Try as dfont: %s ...", args->pathname )); 1996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacResource( library, stream, 0, face_index, aface ); 1998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "%s\n", error ? "failed" : "successful" )); 2000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 2002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 2003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2006727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( ( FT_ERR_EQ( error, Unknown_File_Format ) || 2007727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERR_EQ( error, Invalid_Stream_Operation ) ) && 2008727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease ( args->flags & FT_OPEN_PATHNAME ) ) 2009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = load_face_in_embedded_rfork( library, stream, 2010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface, args ); 2011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 201377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 2014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ 2016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Face( FT_Library library, 2022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args* args, 2023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 2024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 2025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2029aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Stream stream = NULL; 2030aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Face face = NULL; 2031aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ListNode node = NULL; 2032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool external_stream; 2033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur; 2034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit; 2035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to */ 2038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Stream_New() */ 2039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( !aface && face_index >= 0 ) || !args ) 2041727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 2042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project external_stream = FT_BOOL( ( args->flags & FT_OPEN_STREAM ) && 2044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->stream ); 2045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create input stream */ 2047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( library, args, &stream ); 2048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail3; 2050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 2052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If the font driver is specified in the `args' structure, use */ 2054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it. Otherwise, we scan the list of registered drivers. */ 2055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( args->flags & FT_OPEN_DRIVER ) && args->driver ) 2056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = FT_DRIVER( args->driver ); 2058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* not all modules are drivers, so check... */ 2060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( driver ) ) 2061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params = 0; 2063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params = 0; 2064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_PARAMS ) 2067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params = args->num_params; 2069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params = args->params; 2070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face( driver, stream, face_index, 2073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, params, &face ); 2074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Success; 2076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2078727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Invalid_Handle ); 2079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, external_stream ); 2081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2085727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Missing_Module ); 2086727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 2087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check each font driver for an appropriate format */ 2088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->modules; 2089049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + library->num_modules; 2090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 2092049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* not all modules are font drivers, so check... */ 2094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( cur[0] ) ) 2095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params = 0; 2097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params = 0; 2098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = FT_DRIVER( cur[0] ); 2101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_PARAMS ) 2103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params = args->num_params; 2105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params = args->params; 2106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face( driver, stream, face_index, 2109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, params, &face ); 2110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Success; 2112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 211377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 211477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( ft_strcmp( cur[0]->clazz->module_name, "truetype" ) == 0 && 2115727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERR_EQ( error, Table_Missing ) ) 211677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 211777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* TrueType but essential tables are missing */ 211877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, 0 ) ) 211977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner break; 212077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 212177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_PS_from_sfnt_stream( library, 212277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner stream, 212377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 212477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner num_params, 212577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner params, 212677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 212777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( !error ) 212877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 212977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream_Free( stream, external_stream ); 213077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 213177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 213277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 213377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 213477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 2135727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ERR_NEQ( error, Unknown_File_Format ) ) 2136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail3; 2137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2140727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease Fail3: 2141727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* If we are on the mac, and we get an */ 2142727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* FT_Err_Invalid_Stream_Operation it may be because we have an */ 2143727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* empty data fork, so we need to check the resource fork. */ 2144727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ERR_NEQ( error, Cannot_Open_Stream ) && 2145727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERR_NEQ( error, Unknown_File_Format ) && 2146727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERR_NEQ( error, Invalid_Stream_Operation ) ) 2147727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease goto Fail2; 2148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS ) 2150727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = load_mac_face( library, stream, face_index, aface, args ); 2151727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !error ) 2152727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 2153727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* We don't want to go to Success here. We've already done that. */ 2154727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* On the other hand, if we succeeded we still need to close this */ 2155727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* stream (we opened a different stream which extracted the */ 2156727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* interesting information out of this stream here. That stream */ 2157727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* will still be open and the face will point to it). */ 2158727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Stream_Free( stream, external_stream ); 2159727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return error; 2160727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 2161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2162727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ERR_NEQ( error, Unknown_File_Format ) ) 2163727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease goto Fail2; 2164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ 2165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* no driver is able to handle this format */ 2167727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Unknown_File_Format ); 2168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail2: 2170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, external_stream ); 2171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Success: 2175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" )); 2176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ 2178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( external_stream ) 2179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; 2180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add the face object to its driver's list */ 2182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( node ) ) 2183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = face; 2186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* don't assume driver is the same as face->driver, so use */ 2187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* face->driver instead. */ 2188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &face->driver->faces_list, node ); 2189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now allocate a glyph slot object for the face */ 2191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Creating glyph slot\n" )); 2192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index >= 0 ) 2194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_New_GlyphSlot( face, NULL ); 2196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finally, allocate a size object for the face */ 2200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size; 2202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Creating size object\n" )); 2205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_New_Size( face, &size ); 2207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = size; 2211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* some checks */ 2215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->height < 0 ) 2219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->height = (FT_Short)-face->height; 2220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_HAS_VERTICAL( face ) ) 2222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->max_advance_height = (FT_Short)face->height; 2223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_HAS_FIXED_SIZES( face ) ) 2226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 2228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_fixed_sizes; i++ ) 2231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize = face->available_sizes + i; 2233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->height < 0 ) 2236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->height = (FT_Short)-bsize->height; 2237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->x_ppem < 0 ) 2238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->x_ppem = (FT_Short)-bsize->x_ppem; 2239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->y_ppem < 0 ) 2240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->y_ppem = -bsize->y_ppem; 2241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* initialize internal face data */ 2245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 2247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xx = 0x10000L; 2250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xy = 0; 2251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yx = 0; 2252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yy = 0x10000L; 2253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.x = 0; 2255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.y = 0; 2256aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2257aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich internal->refcount = 1; 2258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aface ) 2261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = face; 2262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( face ); 2264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 2268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( face ); 2269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Return %d\n", error )); 2272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Attach_File( FT_Face face, 2281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* filepathname ) 2282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args open; 2284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `face' delayed to FT_Attach_Stream() */ 2287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !filepathname ) 2289727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 2290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.stream = NULL; 2292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.flags = FT_OPEN_PATHNAME; 2293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.pathname = (char*)filepathname; 2294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Attach_Stream( face, &open ); 2296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Attach_Stream( FT_Face face, 2303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args* parameters ) 2304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream; 2306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `parameters' delayed to FT_Stream_New() */ 2313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2315727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !driver ) 2319727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Driver_Handle ); 2320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( driver->root.library, parameters, &stream ); 2322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we implement FT_Attach_Stream in each driver through the */ 2326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `attach_file' interface */ 2327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2328727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Unimplemented_Feature ); 2329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 2330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->attach_file ) 2331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->attach_file( face, stream ); 2332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* close the attached stream */ 2334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, 2335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Bool)( parameters->stream && 2336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( parameters->flags & FT_OPEN_STREAM ) ) ); 2337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2346aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Reference_Face( FT_Face face ) 2347aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 2348aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich face->internal->refcount++; 2349aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2350aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return FT_Err_Ok; 2351aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 2352aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2353aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2354aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in freetype.h */ 2355aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2356aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_EXPORT_DEF( FT_Error ) 2357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( FT_Face face ) 2358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 2363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2365727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Invalid_Face_Handle ); 2366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->driver ) 2367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2368aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich face->internal->refcount--; 2369aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face->internal->refcount > 0 ) 2370aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich error = FT_Err_Ok; 2371aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich else 2372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2373aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich driver = face->driver; 2374aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich memory = driver->root.memory; 2375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2376aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* find face in driver's list */ 2377aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich node = FT_List_Find( &driver->faces_list, face ); 2378aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( node ) 2379aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 2380aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* remove face object from the driver's list */ 2381aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_List_Remove( &driver->faces_list, node ); 2382aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_FREE( node ); 2383aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2384aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* now destroy the object proper */ 2385aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich destroy_face( memory, face, driver ); 2386aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich error = FT_Err_Ok; 2387aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 2388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2390aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Size( FT_Face face, 2399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size *asize ) 2400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size = 0; 2407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node = 0; 2408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2411727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !asize ) 2414727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Size_Handle ); 2415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->driver ) 2417727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Driver_Handle ); 2418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *asize = 0; 2420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 2423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = face->memory; 2424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Allocate new size object and perform basic initialisation */ 2426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( size, clazz->size_object_size ) || FT_NEW( node ) ) 2427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->face = face; 2430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* for now, do not use any internal fields in size objects */ 2432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->internal = 0; 2433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init_size ) 2435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_size( size ); 2436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in case of success, add to the face's list */ 2438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *asize = size; 2441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = size; 2442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &face->sizes_list, node ); 2443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 2449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size ); 2450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Size( FT_Size size ) 2460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 2465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 2466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !size ) 2469727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Size_Handle ); 2470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = size->face; 2472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2473727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !driver ) 2477727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Driver_Handle ); 2478049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 2480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Ok; 2482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &face->sizes_list, size ); 2483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 2484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Remove( &face->sizes_list, node ); 2486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 2487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size == size ) 2489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = 0; 2491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->sizes_list.head ) 2492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = (FT_Size)(face->sizes_list.head->data); 2493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_size( memory, size, driver ); 2496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2498727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Invalid_Size_Handle ); 2499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 2507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Match_Size( FT_Face face, 2508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req, 2509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool ignore_width, 2510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong* size_index ) 2511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 2513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long w, h; 2514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_HAS_FIXED_SIZES( face ) ) 2517727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Bitmap_Size doesn't provide enough info... */ 2520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) 2521727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 2522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = FT_REQUEST_WIDTH ( req ); 2524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = FT_REQUEST_HEIGHT( req ); 2525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->width && !req->height ) 2527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = w; 2528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !req->width && req->height ) 2529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h; 2530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = FT_PIX_ROUND( w ); 2532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = FT_PIX_ROUND( h ); 2533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_fixed_sizes; i++ ) 2535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize = face->available_sizes + i; 2537049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( h != FT_PIX_ROUND( bsize->y_ppem ) ) 2540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 2541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( w == FT_PIX_ROUND( bsize->x_ppem ) || ignore_width ) 2543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2544727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_TRACE3(( "FT_Match_Size: bitmap strike %d matches\n", i )); 2545727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 2546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size_index ) 2547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *size_index = (FT_ULong)i; 2548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2553727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Pixel_Size ); 2554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, 2561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pos advance ) 2562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2563295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Pos height = metrics->height; 2564295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2565295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2566295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* compensate for glyph with bbox above/below the baseline */ 2567295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( metrics->horiBearingY < 0 ) 2568295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 2569295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( height < metrics->horiBearingY ) 2570295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner height = metrics->horiBearingY; 2571295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 2572295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner else if ( metrics->horiBearingY > 0 ) 2573295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner height -= metrics->horiBearingY; 2574295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the factor 1.2 is a heuristical value */ 2576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !advance ) 2577295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner advance = height * 12 / 10; 2578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2579295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner metrics->vertBearingX = metrics->horiBearingX - metrics->horiAdvance / 2; 2580295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner metrics->vertBearingY = ( advance - height ) / 2; 2581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertAdvance = advance; 2582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 2586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( FT_Face face, 2587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics ) 2588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Compute root ascender, descender, test height, and max_advance */ 2590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 2592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = FT_PIX_CEIL( FT_MulFix( face->ascender, 2593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = FT_PIX_FLOOR( FT_MulFix( face->descender, 2596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = FT_PIX_ROUND( FT_MulFix( face->height, 2599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = FT_PIX_ROUND( FT_MulFix( face->max_advance_width, 2602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale ) ); 2603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#else /* !GRID_FIT_METRICS */ 2604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = FT_MulFix( face->ascender, 2605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = FT_MulFix( face->descender, 2608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = FT_MulFix( face->height, 2611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = FT_MulFix( face->max_advance_width, 2614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale ); 2615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !GRID_FIT_METRICS */ 2616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Metrics( FT_Face face, 2621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong strike_index ) 2622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics; 2624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize; 2625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics = &face->size->metrics; 2628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize = face->available_sizes + strike_index; 2629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_ppem = (FT_UShort)( ( bsize->x_ppem + 32 ) >> 6 ); 2631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_ppem = (FT_UShort)( ( bsize->y_ppem + 32 ) >> 6 ); 2632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = FT_DivFix( bsize->x_ppem, 2636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->units_per_EM ); 2637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = FT_DivFix( bsize->y_ppem, 2638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->units_per_EM ); 2639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( face, metrics ); 2641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 264477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->x_scale = 1L << 16; 264577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->y_scale = 1L << 16; 2646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = bsize->y_ppem; 2647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = 0; 2648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = bsize->height << 6; 2649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = bsize->x_ppem; 2650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2651bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2652bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Select_Metrics:\n" )); 2653bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2654bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2655bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2656bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2657bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2658bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2659bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2660bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2661bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2662bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Metrics( FT_Face face, 2668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req ) 2669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics; 2671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics = &face->size->metrics; 2674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long w = 0, h = 0, scaled_w = 0, scaled_h = 0; 2678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( req->type ) 2681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_NOMINAL: 2683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h = face->units_per_EM; 2684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_REAL_DIM: 2687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h = face->ascender - face->descender; 2688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_BBOX: 2691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = face->bbox.xMax - face->bbox.xMin; 2692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = face->bbox.yMax - face->bbox.yMin; 2693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_CELL: 2696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = face->max_advance_width; 2697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = face->ascender - face->descender; 2698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_SCALES: 2701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = (FT_Fixed)req->width; 2702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = (FT_Fixed)req->height; 2703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !metrics->x_scale ) 2704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale; 2705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !metrics->y_scale ) 2706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Calculate_Ppem; 2708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_MAX: 2710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* to be on the safe side */ 2714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( w < 0 ) 2715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = -w; 2716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( h < 0 ) 2718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = -h; 2719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_REQUEST_WIDTH ( req ); 2721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_REQUEST_HEIGHT( req ); 2722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* determine scales */ 2724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->width ) 2725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = FT_DivFix( scaled_w, w ); 2727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->height ) 2729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = FT_DivFix( scaled_h, h ); 2731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type == FT_SIZE_REQUEST_TYPE_CELL ) 2733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( metrics->y_scale > metrics->x_scale ) 2735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale; 2738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_MulDiv( scaled_w, h, w ); 2744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale = FT_DivFix( scaled_h, h ); 2749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_MulDiv( scaled_h, w, h ); 2750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Calculate_Ppem: 2753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* calculate the ppems */ 2754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) 2755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_MulFix( face->units_per_EM, metrics->x_scale ); 2757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_MulFix( face->units_per_EM, metrics->y_scale ); 2758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_ppem = (FT_UShort)( ( scaled_w + 32 ) >> 6 ); 2761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_ppem = (FT_UShort)( ( scaled_h + 32 ) >> 6 ); 2762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( face, metrics ); 2764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( metrics ); 276877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->x_scale = 1L << 16; 276977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->y_scale = 1L << 16; 2770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2771bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2772bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Request_Metrics:\n" )); 2773bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2774bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2775bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2776bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2777bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2778bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2779bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2780bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2781bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2782bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Size( FT_Face face, 2790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int strike_index ) 2791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_HAS_FIXED_SIZES( face ) ) 2796727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( strike_index < 0 || strike_index >= face->num_fixed_sizes ) 2799727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 2800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = face->driver->clazz; 2802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->select_size ) 2804bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2805bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error error; 2806bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2807bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2808bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly error = clazz->select_size( face->size, (FT_ULong)strike_index ); 2809bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2810bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 2811bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2812bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Size_Metrics* metrics = &face->size->metrics; 2813bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2814bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2815bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Select_Size (font driver's `select_size'):\n" )); 2816bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2817bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2818bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2819bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2820bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2821bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2822bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2823bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2824bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2825bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2826bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2827bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 2828bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2829bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly return error; 2830bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Metrics( face, (FT_ULong)strike_index ); 2833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Size( FT_Face face, 2842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req ) 2843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong strike_index; 2846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2849727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 2850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !req || req->width < 0 || req->height < 0 || 2852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req->type >= FT_SIZE_REQUEST_TYPE_MAX ) 2853727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 2854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = face->driver->clazz; 2856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->request_size ) 2858bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2859bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error error; 2860bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2861bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2862bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly error = clazz->request_size( face->size, req ); 2863bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2864bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 2865bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2866bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Size_Metrics* metrics = &face->size->metrics; 2867bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2868bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2869bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Request_Size (font driver's `request_size'):\n" )); 2870bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2871bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2872bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2873bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2874bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2875bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2876bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2877bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2878bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2879bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2880bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2881bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 2882bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2883bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly return error; 2884bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 2887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The reason that a driver doesn't have `request_size' defined is 2888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * either that the scaling here suffices or that the supported formats 2889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * are bitmap-only and size matching is not implemented. 2890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 2891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * In the latter case, a simple size matching is done. 2892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 2893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_IS_SCALABLE( face ) && FT_HAS_FIXED_SIZES( face ) ) 2894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Match_Size( face, req, 0, &strike_index ); 2899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Select_Size( face, (FT_Int)strike_index ); 2903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Metrics( face, req ); 2906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Char_Size( FT_Face face, 2915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 char_width, 2916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 char_height, 2917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt horz_resolution, 2918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt vert_resolution ) 2919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 2921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !char_width ) 2924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_width = char_height; 2925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !char_height ) 2926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_height = char_width; 2927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !horz_resolution ) 2929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_resolution = vert_resolution; 2930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !vert_resolution ) 2931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project vert_resolution = horz_resolution; 2932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( char_width < 1 * 64 ) 2934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_width = 1 * 64; 2935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( char_height < 1 * 64 ) 2936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_height = 1 * 64; 2937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !horz_resolution ) 2939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_resolution = vert_resolution = 72; 2940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 2942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = char_width; 2943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = char_height; 2944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = horz_resolution; 2945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = vert_resolution; 2946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Request_Size( face, &req ); 2948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Pixel_Sizes( FT_Face face, 2955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt pixel_width, 2956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt pixel_height ) 2957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 2959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width == 0 ) 2962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = pixel_height; 2963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( pixel_height == 0 ) 2964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = pixel_width; 2965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width < 1 ) 2967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = 1; 2968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_height < 1 ) 2969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = 1; 2970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* use `>=' to avoid potential compiler warning on 16bit platforms */ 2972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width >= 0xFFFFU ) 2973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = 0xFFFFU; 2974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_height >= 0xFFFFU ) 2975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = 0xFFFFU; 2976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 2978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = pixel_width << 6; 2979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = pixel_height << 6; 2980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = 0; 2981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = 0; 2982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Request_Size( face, &req ); 2984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Kerning( FT_Face face, 2991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt left_glyph, 2992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt right_glyph, 2993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt kern_mode, 2994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector *akerning ) 2995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 2997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3001727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !akerning ) 3004727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 3007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = 0; 3009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = 0; 3010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->get_kerning ) 3012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->get_kerning( face, 3014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project left_glyph, 3015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right_glyph, 3016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning ); 3017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 3018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( kern_mode != FT_KERNING_UNSCALED ) 3020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_MulFix( akerning->x, face->size->metrics.x_scale ); 3022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_MulFix( akerning->y, face->size->metrics.y_scale ); 3023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( kern_mode != FT_KERNING_UNFITTED ) 3025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we scale down kerning values for small ppem values */ 3027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* to avoid that rounding makes them too big. */ 3028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `25' has been determined heuristically. */ 3029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size->metrics.x_ppem < 25 ) 3030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_MulDiv( akerning->x, 3031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size->metrics.x_ppem, 25 ); 3032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size->metrics.y_ppem < 25 ) 3033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_MulDiv( akerning->y, 3034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size->metrics.y_ppem, 25 ); 3035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_PIX_ROUND( akerning->x ); 3037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_PIX_ROUND( akerning->y ); 3038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Track_Kerning( FT_Face face, 3051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed point_size, 3052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int degree, 3053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed* akerning ) 3054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_Kerning service; 3056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3060727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !akerning ) 3063727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, KERNING ); 3066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !service ) 3067727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 3068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_track( face, 3070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project point_size, 3071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project degree, 3072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning ); 3073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Charmap( FT_Face face, 3082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Encoding encoding ) 3083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 3085049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* limit; 3086049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3089727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( encoding == FT_ENCODING_NONE ) 3092727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */ 3095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* charmap available, i.e., one with UCS-4 characters, if possible. */ 3096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 3097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This is done by find_unicode_charmap() above, to share code. */ 3098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( encoding == FT_ENCODING_UNICODE ) 3099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return find_unicode_charmap( face ); 3100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = face->charmaps; 3102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !cur ) 3103727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_CharMap_Handle ); 3104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + face->num_charmaps; 3106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 3108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == encoding ) 3110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3111aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3112aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - face->charmaps > FT_MAX_CHARMAP_CACHEABLE ) 3113aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3114aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Select_Charmap: requested charmap is found (%d), " 3115aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3116aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich cur - face->charmaps )); 3117aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 3118aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3119aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 3121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3125727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Charmap( FT_Face face, 3133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap ) 3134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 3136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* limit; 3137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3140727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = face->charmaps; 3143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !cur ) 3144727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_CharMap_Handle ); 3145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_Get_CMap_Format( charmap ) == 14 ) 3146727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + face->num_charmaps; 3149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 3151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] == charmap ) 3153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3154aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3155aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - face->charmaps > FT_MAX_CHARMAP_CACHEABLE ) 3156aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3157aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Set_Charmap: requested charmap is found (%d), " 3158aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3159aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich cur - face->charmaps )); 3160aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 3161aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3162aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 3164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3167727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Int ) 3174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Charmap_Index( FT_CharMap charmap ) 3175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 3177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3179aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( !charmap || !charmap->face ) 3180aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return -1; 3181aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 3182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < charmap->face->num_charmaps; i++ ) 3183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap->face->charmaps[i] == charmap ) 3184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( i < charmap->face->num_charmaps ); 3187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3188aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3189aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( i > FT_MAX_CHARMAP_CACHEABLE ) 3190aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3191aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Get_Charmap_Index: requested charmap is found (%d), " 3192aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3193aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich i )); 3194aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return -i; 3195aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3196aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return i; 3198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( FT_CMap cmap ) 3203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_Class clazz = cmap->clazz; 3205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = cmap->charmap.face; 3206727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = FT_FACE_MEMORY( face ); 3207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done ) 3210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done( cmap ); 3211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( cmap ); 3213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 3217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_Done( FT_CMap cmap ) 3218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cmap ) 3220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = cmap->charmap.face; 3222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 3224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i, j; 3225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_charmaps; i++ ) 3228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( (FT_CMap)face->charmaps[i] == cmap ) 3230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap last_charmap = face->charmaps[face->num_charmaps - 1]; 3232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_RENEW_ARRAY( face->charmaps, 3235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps, 3236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps - 1 ) ) 3237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 3238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove it from our list of charmaps */ 3240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( j = i + 1; j < face->num_charmaps; j++ ) 3241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( j == face->num_charmaps - 1 ) 3243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[j - 1] = last_charmap; 3244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 3245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[j - 1] = face->charmaps[j]; 3246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps--; 3249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( (FT_CMap)face->charmap == cmap ) 3251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = NULL; 3252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 3254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 3263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_New( FT_CMap_Class clazz, 3264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer init_data, 3265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap, 3266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap *acmap ) 3267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 3271aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_CMap cmap = NULL; 3272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz == NULL || charmap == NULL || charmap->face == NULL ) 3275727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = FT_FACE_MEMORY( face ); 3279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_ALLOC( cmap, clazz->size ) ) 3281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap->charmap = *charmap; 3283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap->clazz = clazz; 3284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init ) 3286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init( cmap, init_data ); 3288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add it to our list of charmaps */ 3293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_RENEW_ARRAY( face->charmaps, 3294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps, 3295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps + 1 ) ) 3296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[face->num_charmaps++] = (FT_CharMap)cmap; 3299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( acmap ) 3303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *acmap = cmap; 3304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 3308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 3309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap = NULL; 3310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Char_Index( FT_Face face, 3318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode ) 3319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->charmap ) 3324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmap ); 3326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3328295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3329295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3330295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3331295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3332295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3333295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = cmap->clazz->char_index( cmap, (FT_UInt32)charcode ); 3334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3335aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return result; 3336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_First_Char( FT_Face face, 3343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *agindex ) 3344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong result = 0; 3346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt gindex = 0; 3347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3349aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face && face->charmap && face->num_glyphs ) 3350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project gindex = FT_Get_Char_Index( face, 0 ); 3352aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( gindex == 0 || gindex >= (FT_UInt)face->num_glyphs ) 3353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_Get_Next_Char( face, 0, &gindex ); 3354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3356aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( agindex ) 3357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *agindex = gindex; 3358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Next_Char( FT_Face face, 3367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *agindex ) 3369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong result = 0; 3371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt gindex = 0; 3372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3374aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face && face->charmap && face->num_glyphs ) 3375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 code = (FT_UInt32)charcode; 3377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmap ); 3378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3380aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich do { 3381aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich gindex = cmap->clazz->char_next( cmap, &code ); 3382aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } while ( gindex >= (FT_UInt)face->num_glyphs ); 3383aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 3384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = ( gindex == 0 ) ? 0 : code; 3385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( agindex ) 3388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *agindex = gindex; 3389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharVariantIndex( FT_Face face, 3398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->charmap && 3405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap->encoding == FT_ENCODING_UNICODE ) 3406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap ucmap = FT_CMAP( face->charmap ); 3409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3416295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3417295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3418295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3419295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3420295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3421295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3422295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3423295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3424295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3425295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3426295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3427295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->char_var_index( vcmap, ucmap, 3428295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode, 3429295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Int ) 3440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharVariantIsDefault( FT_Face face, 3441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int result = -1; 3445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3457295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3458295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3459295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3460295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3461295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3462295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3463295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3464295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3465295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3466295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3467295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3468295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->char_var_default( vcmap, 3469295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode, 3470295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3477049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3478049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt32* ) 3481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetVariantSelectors( FT_Face face ) 3482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = vcmap->clazz->variant_list( vcmap, memory ); 3498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt32* ) 3508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetVariantsOfChar( FT_Face face, 3509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode ) 3510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3525295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3526295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3527295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3528295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3529295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3530295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3531295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->charvariant_list( vcmap, memory, 3532295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode ); 3533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3537049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt32* ) 3542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharsOfVariant( FT_Face face, 3543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3559295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3560295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3561295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3562295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3563295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3564295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = vcmap->clazz->variantchar_list( vcmap, memory, 3566295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Name_Index( FT_Face face, 3578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_String* glyph_name ) 3579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && FT_HAS_GLYPH_NAMES( face ) ) 3584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_GlyphDict service; 3586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project GLYPH_DICT ); 3591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->name_index ) 3593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->name_index( face, glyph_name ); 3594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Glyph_Name( FT_Face face, 3604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index, 3605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer buffer, 3606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt buffer_max ) 3607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3608727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_ERR( Invalid_Argument ); 3609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* clean up buffer */ 3612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( buffer && buffer_max > 0 ) 3613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ((FT_Byte*)buffer)[0] = 0; 3614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && 3616295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_Long)glyph_index <= face->num_glyphs && 3617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_HAS_GLYPH_NAMES( face ) ) 3618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_GlyphDict service; 3620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project GLYPH_DICT ); 3625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->get_name ) 3627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_name( face, glyph_index, buffer, buffer_max ); 3628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( const char* ) 3637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Postscript_Name( FT_Face face ) 3638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* result = NULL; 3640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !result ) 3646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_PsFontName service; 3648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project POSTSCRIPT_FONT_NAME ); 3653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->get_ps_font_name ) 3655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->get_ps_font_name( face ); 3656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void* ) 3666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Sfnt_Table( FT_Face face, 3667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Sfnt_Tag tag ) 3668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project void* table = 0; 3670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && FT_IS_SFNT( face ) ) 3674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service != NULL ) 3677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project table = service->get_table( face, tag ); 3678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return table; 3681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Sfnt_Table( FT_Face face, 3688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong tag, 3689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long offset, 3690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* buffer, 3691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong* length ) 3692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_IS_SFNT( face ) ) 3697727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3701727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 3702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return service->load_table( face, tag, offset, buffer, length ); 3704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Sfnt_Table_Info( FT_Face face, 3711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt table_index, 3712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong *tag, 3713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong *length ) 3714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3716295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_ULong offset; 3717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_IS_SFNT( face ) ) 3720727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Face_Handle ); 3721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3724727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 3725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3726295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return service->table_info( face, table_index, tag, &offset, length ); 3727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Language_ID( FT_CharMap charmap ) 3734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TTCMaps service; 3736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_CMapInfo cmap_info; 3738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !charmap || !charmap->face ) 3741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); 3745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_cmap_info( charmap, &cmap_info )) 3748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cmap_info.language; 3751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Long ) 3757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Format( FT_CharMap charmap ) 3758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TTCMaps service; 3760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_CMapInfo cmap_info; 3762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !charmap || !charmap->face ) 3765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); 3769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_cmap_info( charmap, &cmap_info )) 3772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cmap_info.format; 3775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftsizes.h */ 3779049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Activate_Size( FT_Size size ) 3782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size == NULL ) 3787727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = size->face; 3790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face == NULL || face->driver == NULL ) 3791727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we don't need anything more complex than that; all size objects */ 3794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* are already listed by the face */ 3795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = size; 3796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 3798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** R E N D E R E R S ****/ 3807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* lookup a renderer by glyph format in the library's list */ 3814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Renderer ) 3815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Lookup_Renderer( FT_Library library, 3816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Format format, 3817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode* node ) 3818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode cur; 3820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer result = 0; 3821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 3824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->renderers.head; 3827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( *node ) 3831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = (*node)->next; 3832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *node = 0; 3833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur ) 3836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = FT_RENDERER( cur->data ); 3838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer->glyph_format == format ) 3841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *node = cur; 3844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = renderer; 3846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = cur->next; 3849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Renderer 3857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_lookup_glyph_renderer( FT_GlyphSlot slot ) 3858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = slot->face; 3860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = FT_FACE_LIBRARY( face ); 3861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer result = library->cur_renderer; 3862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !result || result->glyph_format != slot->format ) 3865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_Lookup_Renderer( library, slot->format, 0 ); 3866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( FT_Library library ) 3873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer; 3875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, 0 ); 3878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->cur_renderer = renderer; 3879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 3883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_add_renderer( FT_Module module ) 3884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 3886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 3887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 3888aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ListNode node = NULL; 3889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( node ) ) 3892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer render = FT_RENDERER( module ); 3896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer_Class* clazz = (FT_Renderer_Class*)module->clazz; 3897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->clazz = clazz; 3900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->glyph_format = clazz->glyph_format; 3901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate raster object if needed */ 3903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 3904aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich clazz->raster_class->raster_new ) 3905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->raster_class->raster_new( memory, &render->raster ); 3907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->raster_render = clazz->raster_class->raster_render; 3911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->render = clazz->render_glyph; 3912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add to list */ 3915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = module; 3916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &library->renderers, node ); 3917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( library ); 3919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 3922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 3924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_remove_renderer( FT_Module module ) 3932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 3934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 3935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 3936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &library->renderers, module ); 3939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer render = FT_RENDERER( module ); 3942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* release raster object, if any */ 3945aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( render->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 3946aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich render->raster ) 3947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->clazz->raster_class->raster_done( render->raster ); 3948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove from list */ 3950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Remove( &library->renderers, node ); 3951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 3952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( library ); 3954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftrender.h */ 3959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Renderer ) 3961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Renderer( FT_Library library, 3962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Format format ) 3963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to FT_Lookup_Renderer() */ 3965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Lookup_Renderer( library, format, 0 ); 3967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftrender.h */ 3971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Renderer( FT_Library library, 3974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer, 3975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_params, 3976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* parameters ) 3977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 3979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 3983727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 3984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !renderer ) 3986727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 3987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &library->renderers, renderer ); 3989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !node ) 3990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3991727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Invalid_Argument ); 3992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Up( &library->renderers, node ); 3996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer->glyph_format == FT_GLYPH_FORMAT_OUTLINE ) 3998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->cur_renderer = renderer; 3999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( num_params > 0 ) 4001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer_SetModeFunc set_mode = renderer->clazz->set_mode; 4003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; num_params > 0; num_params-- ) 4006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = set_mode( renderer, parameters->tag, parameters->data ); 4008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4010aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner parameters++; 4011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 4015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 4020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Glyph_Internal( FT_Library library, 4021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot slot, 4022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode render_mode ) 4023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 4025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer; 4026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if it is already a bitmap, no need to do anything */ 4029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( slot->format ) 4030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */ 4032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: 4035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node = 0; 4037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool update = 0; 4038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* small shortcut for the very common case */ 4041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 4042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = library->cur_renderer; 4044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = library->renderers.head; 4045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 4047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, slot->format, &node ); 4048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4049727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_ERR( Unimplemented_Feature ); 4050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( renderer ) 4051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = renderer->render( renderer, slot, render_mode, NULL ); 4053727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !error || 4054727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERR_NEQ( error, Cannot_Render_Glyph ) ) 4055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ 4058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is unsupported by the current renderer for this glyph image */ 4059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* format. */ 4060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now, look for another renderer that supports the same */ 4062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* format. */ 4063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, slot->format, &node ); 4064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project update = 1; 4065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if we changed the current renderer for the glyph image format */ 4068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we need to select it as the next current one */ 4069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && update && renderer ) 4070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Renderer( library, renderer, 0, 0 ); 4071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4074727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#ifdef FT_DEBUG_LEVEL_TRACE 4075727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4076727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#undef FT_COMPONENT 4077727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#define FT_COMPONENT trace_bitmap 4078727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4079727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* we convert to a single bitmap format for computing the checksum */ 4080727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4081727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Bitmap bitmap; 4082727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error err; 4083727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4084727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4085727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Bitmap_New( &bitmap ); 4086727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4087727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease err = FT_Bitmap_Convert( library, &slot->bitmap, &bitmap, 1 ); 4088727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !err ) 4089727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4090727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease MD5_CTX ctx; 4091727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease unsigned char md5[16]; 4092727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease int i; 4093727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4094727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4095727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease MD5_Init( &ctx); 4096727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease MD5_Update( &ctx, bitmap.buffer, bitmap.rows * bitmap.pitch ); 4097727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease MD5_Final( md5, &ctx ); 4098727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4099727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_TRACE3(( "MD5 checksum for %dx%d bitmap:\n" 4100727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease " ", 4101727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease bitmap.rows, bitmap.pitch )); 4102727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease for ( i = 0; i < 16; i++ ) 4103727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_TRACE3(( "%02X", md5[i] )); 4104727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_TRACE3(( "\n" )); 4105727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4106727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4107727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Bitmap_Done( library, &bitmap ); 4108727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4109727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4110727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#undef FT_COMPONENT 4111727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#define FT_COMPONENT trace_objs 4112727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4113727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#endif /* FT_DEBUG_LEVEL_TRACE */ 4114727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 4120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Glyph( FT_GlyphSlot slot, 4123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode render_mode ) 4124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library; 4126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4128aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( !slot || !slot->face ) 4129727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 4130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library = FT_FACE_LIBRARY( slot->face ); 4132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Render_Glyph_Internal( library, slot, render_mode ); 4134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** M O D U L E S ****/ 4143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 4153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroy_Module */ 4154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 4156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroys a given module object. For drivers, this also destroys */ 4157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* all child faces. */ 4158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <InOut> */ 416041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* module :: A handle to the target driver object. */ 4161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Note> */ 416341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* The driver _must_ be LOCKED! */ 4164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 4166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( FT_Module module ) 4167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = module->memory; 4169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module_Class* clazz = module->clazz; 4170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 4171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library && library->auto_hinter == module ) 4174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->auto_hinter = 0; 4175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a renderer */ 4177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_remove_renderer( module ); 4179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a font driver, add some steps */ 4181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Driver( FT_DRIVER( module ) ); 4183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize the module object */ 4185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_done ) 4186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->module_done( module ); 4187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard it */ 4189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( module ); 4190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Add_Module( FT_Library library, 4197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Module_Class* clazz ) 4198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 4200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 4201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module; 4202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt nn; 4203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FREETYPE_VER_FIXED ( ( (FT_Long)FREETYPE_MAJOR << 16 ) | \ 4206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FREETYPE_MINOR ) 4207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4209727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 4210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !clazz ) 4212727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 4213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check freetype version */ 4215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_requires > FREETYPE_VER_FIXED ) 4216727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Version ); 4217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* look for a module with the same name in the library's table */ 4219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( nn = 0; nn < library->num_modules; nn++ ) 4220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module = library->modules[nn]; 4222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( module->clazz->module_name, clazz->module_name ) == 0 ) 4223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* this installed module has the same name, compare their versions */ 4225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_version <= module->clazz->module_version ) 4226727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Lower_Module_Version ); 4227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove the module from our list, then exit the loop to replace */ 4229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it by our new version.. */ 4230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( library, module ); 4231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 4236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Ok; 4237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library->num_modules >= FT_MAX_MODULES ) 4239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4240727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_THROW( Too_Many_Drivers ); 4241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate module object */ 4245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( module, clazz->module_size ) ) 4246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* base initialization */ 4249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->library = library; 4250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->memory = memory; 4251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->clazz = (FT_Module_Class*)clazz; 4252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check whether the module is a renderer - this must be performed */ 4254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* before the normal module initialization */ 4255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add to the renderers list */ 4258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_add_renderer( module ); 4259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is the module a auto-hinter? */ 4264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_HINTER( module ) ) 4265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->auto_hinter = module; 4266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a font driver */ 4268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate glyph loader if needed */ 4271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = FT_DRIVER( module ); 4272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->clazz = (FT_Driver_Class)module->clazz; 4275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 4276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_GlyphLoader_New( memory, &driver->glyph_loader ); 4278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_init ) 4284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->module_init( module ); 4286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add module to the library's table */ 4291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[library->num_modules++] = module; 4292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 4294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 4297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = FT_DRIVER( module ); 4300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 4303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphLoader_Done( driver->glyph_loader ); 4304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = FT_RENDERER( module ); 4309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4311aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( renderer->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 4312aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich renderer->raster ) 4313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer->clazz->raster_class->raster_done( renderer->raster ); 4314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( module ); 4317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Module ) 4324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Module( FT_Library library, 4325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* module_name ) 4326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module result = 0; 4328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur; 4329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit; 4330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library || !module_name ) 4333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->modules; 4336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + library->num_modules; 4337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( cur[0]->clazz->module_name, module_name ) == 0 ) 4340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = cur[0]; 4342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 4350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( const void* ) 4352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Module_Interface( FT_Library library, 4353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* mod_name ) 4354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module; 4356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to FT_Get_Module() */ 4359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module = FT_Get_Module( library, mod_name ); 4361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return module ? module->clazz->module_interface : 0; 4363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Pointer ) 4367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_module_get_service( FT_Module module, 4368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* service_id ) 4369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer result = NULL; 4371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4372727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( module->clazz && module->clazz->get_interface ); 4376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4377727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* first, look for the service in the module */ 4378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module->clazz->get_interface ) 4379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = module->clazz->get_interface( module, service_id ); 4380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( result == NULL ) 4382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4383727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* we didn't find it, look in all other modules then */ 4384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 4385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur = library->modules; 4386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit = cur + library->num_modules; 4387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 438841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 4389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] != module ) 4392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( cur[0]->clazz ); 4394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->clazz->get_interface ) 4396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = cur[0]->clazz->get_interface( cur[0], service_id ); 4398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( result != NULL ) 4399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( FT_Library library, 4414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module ) 4415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* try to find the module from the table, then remove it from there */ 4417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4419727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 4420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur = library->modules; 4424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit = cur + library->num_modules; 4425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] == module ) 4430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove it from the table */ 4432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->num_modules--; 4433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit--; 4434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur < limit ) 4435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0] = cur[1]; 4437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur++; 4438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit[0] = 0; 4440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destroy the module */ 4442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( module ); 4443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4448727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Driver_Handle ); 4449727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4450727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4451727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4452727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error 4453727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease ft_property_do( FT_Library library, 4454727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* module_name, 4455727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* property_name, 4456727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void* value, 4457727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Bool set ) 4458727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4459727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Module* cur; 4460727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Module* limit; 4461727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Module_Interface interface; 4462727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4463727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Service_Properties service; 4464727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4465727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#ifdef FT_DEBUG_LEVEL_ERROR 4466727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* set_name = "FT_Property_Set"; 4467727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* get_name = "FT_Property_Get"; 4468727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* func_name = set ? set_name : get_name; 4469727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease#endif 4470727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4471727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Bool missing_func; 4472727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4473727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4474727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !library ) 4475727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 4476727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4477727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !module_name || !property_name || !value ) 4478727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 4479727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4480727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease cur = library->modules; 4481727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease limit = cur + library->num_modules; 4482727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4483727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* search module */ 4484727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease for ( ; cur < limit; cur++ ) 4485727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !ft_strcmp( cur[0]->clazz->module_name, module_name ) ) 4486727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease break; 4487727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4488727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( cur == limit ) 4489727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4490727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERROR(( "%s: can't find module `%s'\n", 4491727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease func_name, module_name )); 4492727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Missing_Module ); 4493727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4494727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4495727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* check whether we have a service interface */ 4496727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !cur[0]->clazz->get_interface ) 4497727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4498727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERROR(( "%s: module `%s' doesn't support properties\n", 4499727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease func_name, module_name )); 4500727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 4501727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4502727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4503727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* search property service */ 4504727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease interface = cur[0]->clazz->get_interface( cur[0], 4505727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_SERVICE_ID_PROPERTIES ); 4506727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( !interface ) 4507727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4508727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERROR(( "%s: module `%s' doesn't support properties\n", 4509727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease func_name, module_name )); 4510727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 4511727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4512727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4513727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease service = (FT_Service_Properties)interface; 4514727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4515727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( set ) 4516727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease missing_func = !service->set_property; 4517727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease else 4518727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease missing_func = !service->get_property; 4519727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4520727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( missing_func ) 4521727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4522727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ERROR(( "%s: property service of module `%s' is broken\n", 4523727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease func_name, module_name )); 4524727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Unimplemented_Feature ); 4525727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4526727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4527727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return set ? service->set_property( cur[0], property_name, value ) 4528727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease : service->get_property( cur[0], property_name, value ); 4529727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4530727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4531727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4532727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* documentation is in ftmodapi.h */ 4533727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4534727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_EXPORT_DEF( FT_Error ) 4535727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Property_Set( FT_Library library, 4536727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* module_name, 4537727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* property_name, 4538727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const void* value ) 4539727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4540727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return ft_property_do( library, 4541727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease module_name, 4542727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease property_name, 4543727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease (void*)value, 4544727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease TRUE ); 4545727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease } 4546727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4547727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4548727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* documentation is in ftmodapi.h */ 4549727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4550727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_EXPORT_DEF( FT_Error ) 4551727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Property_Get( FT_Library library, 4552727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* module_name, 4553727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease const FT_String* property_name, 4554727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void* value ) 4555727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease { 4556727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return ft_property_do( library, 4557727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease module_name, 4558727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease property_name, 4559727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease value, 4560727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FALSE ); 4561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** L I B R A R Y ****/ 4570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4580aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Reference_Library( FT_Library library ) 4581aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4582aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount++; 4583aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4584aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return FT_Err_Ok; 4585aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 4586aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4587aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4588aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in ftmodapi.h */ 4589aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4590aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_EXPORT_DEF( FT_Error ) 4591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Library( FT_Memory memory, 4592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library *alibrary ) 4593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4594aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Library library = NULL; 4595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 4596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !memory ) 4599727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Argument ); 4600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_DEBUG_LEVEL_ERROR 4602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* init debugging support */ 4603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_debug_init(); 4604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* first of all, allocate the library object */ 4607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( library ) ) 4608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->memory = memory; 4611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4612295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4613295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* initialize position independent code containers */ 4614295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner error = ft_pic_container_init( library ); 4615295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( error ) 4616295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Fail; 4617295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4618295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate the render pool */ 4620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->raster_pool_size = FT_RENDER_POOL_SIZE; 4621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if FT_RENDER_POOL_SIZE > 0 4622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( library->raster_pool, FT_RENDER_POOL_SIZE ) ) 4623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4626295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_major = FREETYPE_MAJOR; 4627295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_minor = FREETYPE_MINOR; 4628295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_patch = FREETYPE_PATCH; 4629295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4630aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount = 1; 4631aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* That's ok now */ 4633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *alibrary = library; 4634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 4638295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4639295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ft_pic_container_destroy( library ); 4640295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library ); 4642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 4647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 4649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library_Version( FT_Library library, 4650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *amajor, 4651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *aminor, 4652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *apatch ) 4653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int major = 0; 4655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int minor = 0; 4656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int patch = 0; 4657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library ) 4660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project major = library->version_major; 4662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project minor = library->version_minor; 4663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project patch = library->version_patch; 4664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( amajor ) 4667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *amajor = major; 4668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aminor ) 4670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aminor = minor; 4671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( apatch ) 4673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *apatch = patch; 4674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Library( FT_Library library ) 4681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 4683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4686727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease return FT_THROW( Invalid_Library_Handle ); 4687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4688aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount--; 4689aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( library->refcount > 0 ) 4690aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit; 4691aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 4693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4694aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* 4695aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * Close all faces in the library. If we don't do this, we can have 4696aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * some subtle memory leaks. 4697aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * Example: 4699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 4700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - the cff font driver uses the pshinter module in cff_size_done 4701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - if the pshinter module is destroyed before the cff font driver, 4702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * opened FT_Face objects managed by the driver are not properly 4703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * destroyed, resulting in a memory leak 4704aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4705aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * Some faces are dependent on other faces, like Type42 faces that 4706aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * depend on TrueType faces synthesized internally. 4707aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4708aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * The order of drivers should be specified in driver_name[]. 4709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 4710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4711aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_UInt m, n; 4712aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich const char* driver_name[] = { "type42", NULL }; 4713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4715aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich for ( m = 0; 4716aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich m < sizeof ( driver_name ) / sizeof ( driver_name[0] ); 4717aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich m++ ) 4718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4719aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich for ( n = 0; n < library->num_modules; n++ ) 4720aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4721aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Module module = library->modules[n]; 4722aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich const char* module_name = module->clazz->module_name; 4723aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_List faces; 4724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4726aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( driver_name[m] && 4727aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich ft_strcmp( module_name, driver_name[m] ) != 0 ) 4728aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 4729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4730aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( module->clazz->module_flags & FT_MODULE_FONT_DRIVER ) == 0 ) 4731aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 4732aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4733aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE7(( "FT_Done_Library: close faces for %s\n", module_name )); 4734aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4735aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich faces = &FT_DRIVER( module )->faces_list; 4736aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich while ( faces->head ) 4737aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4738aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Done_Face( FT_FACE( faces->head->data ) ); 4739aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( faces->head ) 4740aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE0(( "FT_Done_Library: failed to free some faces\n" )); 4741aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 474277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 4743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Close all other modules in the library */ 4747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if 1 4748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX Modules are removed in the reversed order so that */ 4749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* type42 module is removed before truetype module. This */ 4750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* avoids double free in some occasions. It is a hack. */ 4751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( library->num_modules > 0 ) 4752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( library, 4753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[library->num_modules - 1] ); 4754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#else 4755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt n; 4757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < library->num_modules; n++ ) 4760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module = library->modules[n]; 4762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( module ); 4767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[n] = 0; 4768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroy raster objects */ 4774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library->raster_pool ); 4775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->raster_pool_size = 0; 4776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4777295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4778295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* Destroy pic container contents */ 4779295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ft_pic_container_destroy( library ); 4780295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4781295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library ); 4783aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4784aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich Exit: 4785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 4792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Debug_Hook( FT_Library library, 4793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt hook_index, 4794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_DebugHook_Func debug_hook ) 4795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library && debug_hook && 4797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project hook_index < 4798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( sizeof ( library->debug_hooks ) / sizeof ( void* ) ) ) 4799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->debug_hooks[hook_index] = debug_hook; 4800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_TrueTypeEngineType ) 4806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_TrueType_Engine_Type( FT_Library library ) 4807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TrueTypeEngineType result = FT_TRUETYPE_ENGINE_TYPE_NONE; 4809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library ) 4812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module = FT_Get_Module( library, "truetype" ); 4814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TrueTypeEngine service; 4819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service = (FT_Service_TrueTypeEngine) 4822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_module_get_service( module, 4823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_SERVICE_ID_TRUETYPE_ENGINE ); 4824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service ) 4825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->engine_type; 4826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4833aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in freetype.h */ 4834aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_SubGlyph_Info( FT_GlyphSlot glyph, 4837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt sub_index, 4838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_index, 4839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *p_flags, 4840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_arg1, 4841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_arg2, 4842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Matrix *p_transform ) 4843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4844727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_ERR( Invalid_Argument ); 4845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4847aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( glyph && 4848aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich glyph->subglyphs && 4849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph->format == FT_GLYPH_FORMAT_COMPOSITE && 4850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sub_index < glyph->num_subglyphs ) 4851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_SubGlyph subg = glyph->subglyphs + sub_index; 4853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_index = subg->index; 4856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_flags = subg->flags; 4857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_arg1 = subg->arg1; 4858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_arg2 = subg->arg2; 4859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_transform = subg->transform; 4860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* END */ 4867