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/* */ 741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier/* Copyright 1996-2012 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 32049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_SFNT_H 33049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_POSTSCRIPT_NAME_H 34049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_GLYPH_DICT_H 35049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_TT_CMAP_H 36049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_KERNING_H 37049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_TRUETYPE_ENGINE_H 38049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 39295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 4077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#include "ftbase.h" 41295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 42049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 43049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define GRID_FIT_METRICS 44049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 46049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Pointer ) 47049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_service_list_lookup( FT_ServiceDesc service_descriptors, 48049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* service_id ) 49049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 50049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer result = NULL; 51049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ServiceDesc desc = service_descriptors; 52049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 53049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 54049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( desc && service_id ) 55049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 56049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; desc->serv_id != NULL; desc++ ) 57049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 58049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( desc->serv_id, service_id ) == 0 ) 59049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 60049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = (FT_Pointer)desc->serv_data; 61049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 62049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 63049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 64049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 65049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 66049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 67049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 68049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 69049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 70049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 71049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_init( FT_Validator valid, 72049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* base, 73049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* limit, 74049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ValidationLevel level ) 75049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 76049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->base = base; 77049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->limit = limit; 78049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->level = level; 79049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->error = FT_Err_Ok; 80049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 81049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 82049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 83049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Int ) 84049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_run( FT_Validator valid ) 85049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 86049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function doesn't work! None should call it. */ 87049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( valid ); 88049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 89049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 90049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 91049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 92049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 93049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 94049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_validator_error( FT_Validator valid, 95049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error ) 96049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 97049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the cast below also disables the compiler's */ 98049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* type check, we introduce a dummy variable, which */ 99049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* will be optimized away */ 100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project volatile ft_jmp_buf* jump_buffer = &valid->jump_buffer; 101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project valid->error = error; 104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* throw away volatileness; use `jump_buffer' or the */ 106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compiler may warn about an unused local variable */ 107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_longjmp( *(ft_jmp_buf*) jump_buffer, 1 ); 108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** S T R E A M ****/ 117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a new input stream from an FT_Open_Args structure */ 125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_New( FT_Library library, 128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args* args, 129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream *astream ) 130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 133aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Stream stream = NULL; 134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 13677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *astream = 0; 13777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !args ) 142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 144aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich memory = library->memory; 145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( stream ) ) 147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->memory = memory; 150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_MEMORY ) 152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a memory-based stream */ 154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_OpenMemory( stream, 155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (const FT_Byte*)args->memory_base, 156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->memory_size ); 157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 158aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 159aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner#ifndef FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT 160aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( args->flags & FT_OPEN_PATHNAME ) 162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create a normal system stream */ 164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Open( stream, args->pathname ); 165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->pathname.pointer = args->pathname; 166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream ) 168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* use an existing, user-provided stream */ 170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in this case, we do not need to allocate a new stream object */ 172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the caller is responsible for closing it himself */ 173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream = args->stream; 175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 176aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 177aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner#endif 178aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Invalid_Argument; 181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->memory = memory; /* just to be certain */ 186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = stream; 188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( FT_Stream stream, 196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int external ) 197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( stream ) 199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = stream->memory; 201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Close( stream ); 204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !external ) 206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 21177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /*************************************************************************/ 21277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* */ 21377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ 21477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ 21577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* messages during execution. */ 21677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* */ 217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ 227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_init( FT_GlyphSlot slot ) 236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 237aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Driver driver = slot->face->driver; 238aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Driver_Class clazz = driver->clazz; 239aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Memory memory = driver->root.memory; 240aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Error error = FT_Err_Ok; 241aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Slot_Internal internal = NULL; 242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->library = driver->root.library; 245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( internal ) ) 247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal = internal; 250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_GlyphLoader_New( memory, &internal->loader ); 253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && clazz->init_slot ) 255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_slot( slot ); 256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( FT_GlyphSlot slot ) 264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 26577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) ) 266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( slot->face ); 268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot->bitmap.buffer ); 271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; 272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* assume that the bitmap buffer was stolen or not */ 276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocated from the heap */ 277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.buffer = NULL; 278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_set_bitmap( FT_GlyphSlot slot, 284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* buffer ) 285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.buffer = buffer; 289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 ); 291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, 296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size ) 297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( slot->face ); 299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) 303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot->bitmap.buffer ); 304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->internal->flags |= FT_GLYPH_OWN_BITMAP; 306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (void)FT_ALLOC( slot->bitmap.buffer, size ); 308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_clear( FT_GlyphSlot slot ) 314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* free bitmap if needed */ 316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* clear all public fields in the glyph slot */ 319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( &slot->metrics ); 320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( &slot->outline ); 321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.width = 0; 323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.rows = 0; 324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.pitch = 0; 325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap.pixel_mode = 0; 326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `slot->bitmap.buffer' has been handled by ft_glyphslot_free_bitmap */ 327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap_left = 0; 329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->bitmap_top = 0; 330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->num_subglyphs = 0; 331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->subglyphs = 0; 332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->control_data = 0; 333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->control_len = 0; 334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->other = 0; 335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format = FT_GLYPH_FORMAT_NONE; 336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearHoriAdvance = 0; 338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearVertAdvance = 0; 339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->lsb_delta = 0; 340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->rsb_delta = 0; 341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( FT_GlyphSlot slot ) 346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = slot->face->driver; 348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz = driver->clazz; 349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = driver->root.memory; 350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_slot ) 353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_slot( slot ); 354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* free bitmap buffer if needed */ 356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_free_bitmap( slot ); 357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 358295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* slot->internal might be NULL in out-of-memory situations */ 359295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( slot->internal ) 360295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 361aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* free glyph loader */ 362aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( FT_DRIVER_USES_OUTLINES( driver ) ) 363aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 364aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_GlyphLoader_Done( slot->internal->loader ); 365aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich slot->internal->loader = 0; 366aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 368aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_FREE( slot->internal ); 369295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_GlyphSlot( FT_Face face, 377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot *aslot ) 378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 383aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_GlyphSlot slot = NULL; 384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !face->driver ) 387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" )); 394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_ALLOC( slot, clazz->slot_object_size ) ) 395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->face = face; 397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_glyphslot_init( slot ); 399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( slot ); 402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot ); 403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->next = face->glyph; 407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->glyph = slot; 408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aslot ) 410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aslot = slot; 411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( aslot ) 413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aslot = 0; 414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error )); 418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_GlyphSlot( FT_GlyphSlot slot ) 426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot ) 428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = slot->face->driver; 430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = driver->root.memory; 431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot prev; 432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot cur; 433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Remove slot from its parent face's list */ 436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev = NULL; 437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = slot->face->glyph; 438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur ) 440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur == slot ) 442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !prev ) 444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->face->glyph = cur->next; 445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev->next = cur->next; 447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 44841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* finalize client-specific data */ 44941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( slot->generic.finalizer ) 45041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier slot->generic.finalizer( slot ); 45141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_done( slot ); 453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( slot ); 454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project prev = cur; 457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = cur->next; 458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Transform( FT_Face face, 467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Matrix* matrix, 468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector* delta ) 469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal; 471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal = face->internal; 477049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 478049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = 0; 479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !matrix ) 481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xx = 0x10000L; 483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xy = 0; 484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yx = 0; 485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yy = 0x10000L; 486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix = &internal->transform_matrix; 487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix = *matrix; 490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set transform_flags bit flag 0 if `matrix' isn't the identity */ 492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( matrix->xy | matrix->yx ) || 493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->xx != 0x10000L || 494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yy != 0x10000L ) 495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags |= 1; 496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !delta ) 498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.x = 0; 500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.y = 0; 501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project delta = &internal->transform_delta; 502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta = *delta; 505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set transform_flags bit flag 1 if `delta' isn't the null vector */ 507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( delta->x | delta->y ) 508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags |= 2; 509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Renderer 513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_lookup_glyph_renderer( FT_GlyphSlot slot ); 514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot, 519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool vertical ) 520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Metrics* metrics = &slot->metrics; 522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pos right, bottom; 523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( vertical ) 526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); 528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); 529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width ); 531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height ); 532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); 534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); 535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->width = right - metrics->vertBearingX; 537049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = bottom - metrics->vertBearingY; 538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX ); 542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY ); 543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width ); 545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height ); 546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX ); 548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY ); 549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->width = right - metrics->horiBearingX; 551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = metrics->horiBearingY - bottom; 552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance ); 555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance ); 556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* GRID_FIT_METRICS */ 558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Glyph( FT_Face face, 564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index, 565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int32 load_flags ) 566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot slot; 570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library; 57177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool autohint = FALSE; 572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module hinter; 573aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner TT_Face ttface = (TT_Face)face; 574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !face->size || !face->glyph ) 577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The validity test for `glyph_index' is performed by the */ 580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* font drivers. */ 581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot = face->glyph; 583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_clear( slot ); 584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library = driver->root.library; 587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project hinter = library->auto_hinter; 588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resolve load flags dependencies */ 590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_NO_RECURSE ) 592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags |= FT_LOAD_NO_SCALE | 593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOAD_IGNORE_TRANSFORM; 594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_NO_SCALE ) 596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags |= FT_LOAD_NO_HINTING | 598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOAD_NO_BITMAP; 599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags &= ~FT_LOAD_RENDER; 601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * Determine whether we need to auto-hint or not. 605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The general rules are: 606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 607295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Do only auto-hinting if we have a hinter module, a scalable font 608295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * format dealing with outlines, and no transforms except simple 609295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * slants and/or rotations by integer multiples of 90 degrees. 610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 611295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't 612295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * have a native font hinter. 613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 614aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner * - Otherwise, auto-hint for LIGHT hinting mode or if there isn't 615aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner * any hinting bytecode in the TrueType/OpenType font. 616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 617295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * - Exception: The font is `tricky' and requires the native hinter to 618295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner * load properly. 619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 621aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( hinter && 622aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !( load_flags & FT_LOAD_NO_HINTING ) && 623aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !( load_flags & FT_LOAD_NO_AUTOHINT ) && 624aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_DRIVER_IS_SCALABLE( driver ) && 625aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_DRIVER_USES_OUTLINES( driver ) && 626aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich !FT_IS_TRICKY( face ) && 627bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) || 628bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly ( face->internal->transform_matrix.yx == 0 && 629295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->internal->transform_matrix.xx != 0 ) || 630295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ( face->internal->transform_matrix.xx == 0 && 631295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->internal->transform_matrix.yx != 0 ) ) ) 63277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 63377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) || 63477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner !FT_DRIVER_HAS_HINTER( driver ) ) 63577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner autohint = TRUE; 636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); 639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 641aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* the check for `num_locations' assures that we actually */ 642aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* test for instructions in a TTF and not in a CFF-based OTF */ 643aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( mode == FT_RENDER_MODE_LIGHT || 644aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner face->internal->ignore_unpatented_hinter || 645aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ( FT_IS_SFNT( face ) && 646aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ttface->num_locations && 647aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner ttface->max_profile.maxSizeOfInstructions == 0 ) ) 64877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner autohint = TRUE; 649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( autohint ) 653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_AutoHinter_Service hinting; 655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* try to load embedded bitmaps first if available */ 658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX: This is really a temporary hack that should disappear */ 660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* promptly with FreeType 2.1! */ 661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_HAS_FIXED_SIZES( face ) && 663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( load_flags & FT_LOAD_NO_BITMAP ) == 0 ) 664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->load_glyph( slot, face->size, 666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, 667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags | FT_LOAD_SBITS_ONLY ); 668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP ) 670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Load_Ok; 671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int transform_flags = internal->transform_flags; 676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* since the auto-hinter calls FT_Load_Glyph by itself, */ 679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* make sure that glyphs aren't transformed */ 680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = 0; 681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* load auto-hinted outline */ 683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project hinting = (FT_AutoHinter_Service)hinter->clazz->module_interface; 684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = hinting->load_glyph( (FT_AutoHinter)hinter, 686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot, face->size, 687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, load_flags ); 688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_flags = transform_flags; 690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->load_glyph( slot, 695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size, 696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index, 697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags ); 698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that the loaded outline is correct */ 704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Outline_Check( &slot->outline ); 705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !( load_flags & FT_LOAD_NO_HINTING ) ) 710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_glyphslot_grid_fit_metrics( slot, 711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) ); 712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Load_Ok: 717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compute the advance */ 718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) 719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.x = 0; 721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.y = slot->metrics.vertAdvance; 722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.x = slot->metrics.horiAdvance; 726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->advance.y = 0; 727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* compute the linear advance in 16.16 pixels */ 730aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 && 731aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich ( FT_IS_SCALABLE( face ) ) ) 732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics = &face->size->metrics; 734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it's tricky! */ 737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance, 738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale, 64 ); 739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance, 741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale, 64 ); 742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 ) 745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now, transform the glyph image if needed */ 750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( internal->transform_flags ) 751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* get renderer */ 753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = ft_lookup_glyph_renderer( slot ); 754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer ) 757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = renderer->clazz->transform_glyph( 758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer, slot, 759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &internal->transform_matrix, 760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &internal->transform_delta ); 761295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 762295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 763295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* apply `standard' transformation if no renderer is available */ 764bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly if ( internal->transform_flags & 1 ) 765295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Outline_Transform( &slot->outline, 766295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner &internal->transform_matrix ); 767295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 768bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly if ( internal->transform_flags & 2 ) 769295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Outline_Translate( &slot->outline, 770295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner internal->transform_delta.x, 771295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner internal->transform_delta.y ); 772295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 773295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* transform advance */ 775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector_Transform( &slot->advance, &internal->transform_matrix ); 776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 779295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " x advance: %d\n" , slot->advance.x )); 780295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " y advance: %d\n" , slot->advance.y )); 781295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 782295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance )); 783295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance )); 784295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* do we need to render the image now? */ 786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && 787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format != FT_GLYPH_FORMAT_BITMAP && 788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project slot->format != FT_GLYPH_FORMAT_COMPOSITE && 789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_flags & FT_LOAD_RENDER ) 790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags ); 792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( mode == FT_RENDER_MODE_NORMAL && 795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (load_flags & FT_LOAD_MONOCHROME ) ) 796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project mode = FT_RENDER_MODE_MONO; 797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Render_Glyph( slot, mode ); 799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Char( FT_Face face, 810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong char_code, 811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int32 load_flags ) 812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index; 814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index = (FT_UInt)char_code; 820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->charmap ) 821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph_index = FT_Get_Char_Index( face, char_code ); 822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Load_Glyph( face, glyph_index, load_flags ); 824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destructor for sizes list */ 828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_size( FT_Memory memory, 830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size, 831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver ) 832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize client-specific data */ 834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size->generic.finalizer ) 835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->generic.finalizer( size ); 836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize format-specific stuff */ 838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->done_size ) 839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->clazz->done_size( size ); 840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size->internal ); 842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size ); 843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( FT_CMap cmap ); 848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( FT_Face face, 852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory ) 853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int n; 855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < face->num_charmaps; n++ ) 861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmaps[n] ); 863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[n] = NULL; 868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->charmaps ); 871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps = 0; 872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destructor for faces list */ 876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_face( FT_Memory memory, 878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face, 879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver ) 880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz = driver->clazz; 882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard auto-hinting data */ 885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->autohint.finalizer ) 886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->autohint.finalizer( face->autohint.data ); 887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Discard glyph slots for this face. */ 889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */ 890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( face->glyph ) 891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_GlyphSlot( face->glyph ); 892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard all sizes for this face */ 894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Finalize( &face->sizes_list, 895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_List_Destructor)destroy_size, 896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory, 897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver ); 898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = 0; 899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now discard client data */ 901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->generic.finalizer ) 902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->generic.finalizer( face ); 903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard charmaps */ 905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( face, memory ); 906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize format-specific stuff */ 908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_face ) 909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_face( face ); 910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* close the stream for this face if needed */ 912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( 913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream, 914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); 915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream = 0; 917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* get rid of it */ 919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->internal ) 920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->internal ); 922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face ); 924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Driver( FT_Driver driver ) 929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Finalize( &driver->faces_list, 931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_List_Destructor)destroy_face, 932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->root.memory, 933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver ); 934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check whether we need to drop the driver's glyph loader */ 936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphLoader_Done( driver->glyph_loader ); 938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* find_unicode_charmap */ 945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function finds a Unicode charmap, if there is one. */ 948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* And if there is more than one, it tries to favour the more */ 949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* extensive one, i.e., one that supports UCS-4 against those which */ 950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* are limited to the BMP (said UCS-2 encoding.) */ 951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function is called from open_face() (just below), and also */ 953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* from FT_Select_Charmap( ..., FT_ENCODING_UNICODE ). */ 954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project find_unicode_charmap( FT_Face face ) 957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* first; 959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* caller should have already checked that `face' is valid */ 963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( face ); 964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project first = face->charmaps; 966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !first ) 968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_CharMap_Handle; 969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The original TrueType specification(s) only specified charmap 972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * formats that are capable of mapping 8 or 16 bit character codes to 973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * glyph indices. 974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * However, recent updates to the Apple and OpenType specifications 976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * introduced new formats that are capable of mapping 32-bit character 977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * codes as well. And these are already used on some fonts, mainly to 978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * map non-BMP Asian ideographs as defined in Unicode. 979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * For compatibility purposes, these fonts generally come with 981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * *several* Unicode charmaps: 982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - One of them in the "old" 16-bit format, that cannot access 984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * all glyphs in the font. 985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - Another one in the "new" 32-bit format, that can access all 987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * the glyphs. 988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * This function has been written to always favor a 32-bit charmap 990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * when found. Otherwise, a 16-bit one is returned when found. 991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Since the `interesting' table, with IDs (3,10), is normally the */ 994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* last one, we loop backwards. This loses with type1 fonts with */ 995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */ 996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* chars (.01% ?), and this is the same about 99.99% of the time! */ 997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = first + face->num_charmaps; /* points after the last one */ 999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; --cur >= first; ) 1001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == FT_ENCODING_UNICODE ) 1003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX If some new encodings to represent UCS-4 are added, */ 1005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* they should be added here. */ 1006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT && 1007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_MS_ID_UCS_4 ) || 1008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && 1009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) ) 1010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1011aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1012aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1013aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1014aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UCS-4 cmap is found " 1015aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1016aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1017aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1018aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 1020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 1021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We do not have any UCS-4 charmap. */ 1026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Do the loop again and search for UCS-2 charmaps. */ 1027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = first + face->num_charmaps; 1028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; --cur >= first; ) 1030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == FT_ENCODING_UNICODE ) 1032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1033aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1034aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1035aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1036aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UCS-2 cmap is found " 1037aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1038aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1039aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1040aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 1042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 1043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_CharMap_Handle; 1047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 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 /* <Function> */ 1053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* find_variant_selector_charmap */ 1054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 1056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function finds the variant selector charmap, if there is one. */ 1057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* There can only be one (platform=0, specific=5, format=14). */ 1058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_CharMap 1060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project find_variant_selector_charmap( FT_Face face ) 1061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* first; 1063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* end; 1064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 1065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* caller should have already checked that `face' is valid */ 1068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( face ); 1069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project first = face->charmaps; 1071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !first ) 1073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 1074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project end = first + face->num_charmaps; /* points after the last one */ 1076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( cur = first; cur < end; ++cur ) 1078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE && 1080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0]->encoding_id == TT_APPLE_ID_VARIANT_SELECTOR && 1081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Format( cur[0] ) == 14 ) 10827f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner { 1083aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 1084aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - first > FT_MAX_CHARMAP_CACHEABLE ) 1085aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 1086aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "find_unicode_charmap: UVS cmap is found " 1087aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "at too late position (%d)\n", cur - first )); 1088aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1089aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 1090aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 1091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cur[0]; 10927f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner } 1093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 1096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 1100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 1102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* open_face */ 1103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 1105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This function does some work for FT_Open_Face(). */ 1106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open_face( FT_Driver driver, 1109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params, 1112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params, 1113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 1116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 1117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = 0; 1118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error, error2; 1119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = NULL; 1120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 1123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 1124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate the face object and perform basic initialization */ 1126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( face, clazz->face_object_size ) ) 1127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( internal ) ) 1130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal = internal; 1133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->driver = driver; 1135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->memory = memory; 1136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->stream = stream; 1137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_INCREMENTAL 1139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i; 1141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal->incremental_interface = 0; 1144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < num_params && !face->internal->incremental_interface; 1145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project i++ ) 1146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( params[i].tag == FT_PARAM_TAG_INCREMENTAL ) 1147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->internal->incremental_interface = 1148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Incremental_Interface)params[i].data; 1149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 1151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init_face ) 1153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_face( stream, 1154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face, 1155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Int)face_index, 1156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, 1157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params ); 1158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* select Unicode charmap by default */ 1162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error2 = find_unicode_charmap( face ); 1163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if no Unicode charmap can be found, FT_Err_Invalid_CharMap_Handle */ 1165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is returned. */ 1166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* no error should happen, but we want to play safe */ 1168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error2 && error2 != FT_Err_Invalid_CharMap_Handle ) 1169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = error2; 1171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 1172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = face; 1175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 1177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_charmaps( face, memory ); 1180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done_face ) 1181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done_face( face ); 1182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( internal ); 1183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face ); 1184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = 0; 1185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* there's a Mac-specific extended implementation of FT_New_Face() */ 1192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in src/base/ftmac.c */ 1193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 119441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#ifndef FT_MACINTOSH 1195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 1197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 1199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Face( FT_Library library, 1200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* pathname, 1201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' and `aface' delayed to FT_Open_Face() */ 1208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !pathname ) 1209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 1210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_PATHNAME; 1212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.pathname = (char*)pathname; 121377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner args.stream = NULL; 1214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Open_Face( library, &args, face_index, aface ); 1216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 121841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#endif 1219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 1222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 1224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Memory_Face( FT_Library library, 1225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Byte* file_base, 1226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long file_size, 1227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' and `face' delayed to FT_Open_Face() */ 1234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !file_base ) 1235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 1236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_MEMORY; 1238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.memory_base = file_base; 1239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.memory_size = file_size; 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 1245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 124677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 1247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The behavior here is very similar to that in base/ftmac.c, but it */ 1249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is designed to work on non-mac systems, so no mac specific calls. */ 1250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We look at the file and determine if it is a mac dfont file or a mac */ 1252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resource file, or a macbinary file containing a mac resource file. */ 1253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Unlike ftmac I'm not going to look at a `FOND'. I don't really see */ 1255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the point, especially since there may be multiple `FOND' resources. */ 1256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Instead I'll just look for `sfnt' and `POST' resources, ordered as */ 1257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* they occur in the file. */ 1258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Note that multiple `POST' resources do not mean multiple postscript */ 1260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* fonts; they all get jammed together to make what is essentially a */ 1261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pfb file. */ 1262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We aren't interested in `NFNT' or `FONT' bitmap resources. */ 1264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* As soon as we get an `sfnt' load it into memory and pass it off to */ 1266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Open_Face. */ 1267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we have a (set of) `POST' resources, massage them into a (memory) */ 1269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pfb file and pass that to FT_Open_Face. (As with ftmac.c I'm not */ 1270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* going to try to save the kerning info. After all that lives in the */ 1271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `FOND' which isn't in the file containing the `POST' resources so */ 1272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we don't really have access to it. */ 1273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 127577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Finalizer for a memory stream; gets called by FT_Done_Face(). */ 127677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* It frees the memory it uses. */ 127777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* From ftmac.c. */ 1278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 1279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory_stream_close( FT_Stream stream ) 1280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = stream->memory; 1282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream->base ); 1285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->size = 0; 1287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->base = 0; 1288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->close = 0; 1289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Create a new memory stream from a buffer and a size. */ 129377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* From ftmac.c. */ 1294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project new_memory_stream( FT_Library library, 1296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* base, 1297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size, 1298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_CloseFunc close, 1299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream *astream ) 1300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 1303aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Stream stream = NULL; 1304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 1307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 1308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !base ) 1310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 1311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = 0; 1313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 1314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( stream ) ) 1315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_OpenMemory( stream, base, size ); 1318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project stream->close = close; 1320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *astream = stream; 1322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Create a new FT_Face given a buffer and a driver name. */ 1329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* from ftmac.c */ 133077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_LOCAL_DEF( FT_Error ) 1331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open_face_from_buffer( FT_Library library, 1332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* base, 1333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong size, 1334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* driver_name, 1336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args; 1339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream = NULL; 1341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = new_memory_stream( library, 1345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project base, 1346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size, 1347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory_stream_close, 1348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &stream ); 1349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( base ); 1352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = FT_OPEN_STREAM; 1356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.stream = stream; 1357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver_name ) 1358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.flags = args.flags | FT_OPEN_DRIVER; 1360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args.driver = FT_Get_Module( library, driver_name ); 1361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 136377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_MACINTOSH 136477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* At this point, face_index has served its purpose; */ 136577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* whoever calls this function has already used it to */ 136677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* locate the correct font data. We should not propagate */ 136777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* this index to FT_Open_Face() (unless it is negative). */ 136877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 136977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index > 0 ) 137077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index = 0; 137177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 137277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Open_Face( library, &args, face_index, aface ); 1374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error == FT_Err_Ok ) 1376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; 1377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 137877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_MACINTOSH 137977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream_Free( stream, 0 ); 138077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#else 1381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Close( stream ); 1383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( stream ); 1384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 138577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 1386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 139177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Look up `TYP1' or `CID ' table from sfnt table directory. */ 139277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* `offset' and `length' must exclude the binary header in tables. */ 139377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 139477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Type 1 and CID-keyed font drivers should recognize sfnt-wrapped */ 139577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* format too. Here, since we can't expect that the TrueType font */ 139677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* driver is loaded unconditially, we must parse the font by */ 139777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* ourselves. We are only interested in the name of the table and */ 139877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* the offset. */ 139977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 140077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner static FT_Error 140177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner ft_lookup_PS_in_sfnt_stream( FT_Stream stream, 140277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long face_index, 140377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong* offset, 140477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong* length, 140577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool* is_sfnt_cid ) 140677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 140777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error; 140877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UShort numTables; 140977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long pstable_index; 141077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong tag; 141177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner int i; 141277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 141377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 141477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset = 0; 141577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length = 0; 141677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 141777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 141877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* TODO: support for sfnt-wrapped PS/CID in TTC format */ 141977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 142077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* version check for 'typ1' (should be ignored?) */ 142177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_ULONG( tag ) ) 142277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 142377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( tag != TTAG_typ1 ) 142477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Unknown_File_Format; 142577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 142677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_USHORT( numTables ) ) 142777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 142877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_STREAM_SKIP( 2 * 3 ) ) /* skip binary search header */ 142977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 143077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 143177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index = -1; 143277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 143377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 143477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner for ( i = 0; i < numTables; i++ ) 143577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 143677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_READ_ULONG( tag ) || FT_STREAM_SKIP( 4 ) || 143777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_READ_ULONG( *offset ) || FT_READ_ULONG( *length ) ) 143877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 143977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 144077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( tag == TTAG_CID ) 144177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 144277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index++; 144377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset += 22; 144477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length -= 22; 144577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = TRUE; 144677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index < 0 ) 144777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 144877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 144977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner else if ( tag == TTAG_TYP1 ) 145077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 145177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pstable_index++; 145277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *offset += 24; 145377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *length -= 24; 145477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner *is_sfnt_cid = FALSE; 145577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index < 0 ) 145677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 145777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 145877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( face_index >= 0 && pstable_index == face_index ) 145977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Ok; 146077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 146177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Table_Missing; 146277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 146377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 146477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 146577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_LOCAL_DEF( FT_Error ) 146677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner open_face_PS_from_sfnt_stream( FT_Library library, 146777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream stream, 146877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long face_index, 146977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Int num_params, 147077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Parameter *params, 147177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Face *aface ) 147277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 147377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error; 147477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Memory memory = library->memory; 147577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ULong offset, length; 147677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Long pos; 147777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Bool is_sfnt_cid; 1478aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* sfnt_ps = NULL; 147977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 148077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UNUSED( num_params ); 148177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_UNUSED( params ); 148277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 148377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 148477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner pos = FT_Stream_Pos( stream ); 148577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 148677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = ft_lookup_PS_in_sfnt_stream( stream, 148777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 148877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &offset, 148977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &length, 149077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner &is_sfnt_cid ); 149177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error ) 149277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 149377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 149477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, pos + offset ) ) 149577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 149677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 149777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_ALLOC( sfnt_ps, (FT_Long)length ) ) 149877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 149977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 150077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = FT_Stream_Read( stream, (FT_Byte *)sfnt_ps, length ); 150177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error ) 150277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 150377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 150477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_from_buffer( library, 150577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner sfnt_ps, 150677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner length, 150777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index < 0 ? face_index : 0, 150877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner is_sfnt_cid ? "cid" : "type1", 150977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 151077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner Exit: 151177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 151277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Error error1; 151377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 151477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 151577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error == FT_Err_Unknown_File_Format ) 151677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 151777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error1 = FT_Stream_Seek( stream, pos ); 151877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( error1 ) 151977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error1; 152077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 152177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 152377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 152477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 152577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 152741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#ifndef FT_MACINTOSH 152877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The resource header says we've got resource_cnt `POST' (type1) */ 1530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* resources in this file. They all need to be coalesced into */ 1531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* one lump which gets passed on to the type1 driver. */ 1532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Here can be only one PostScript font in a file so face_index */ 1533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* must be 0 (or -1). */ 1534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Mac_Read_POST_Resource( FT_Library library, 1537049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *offsets, 1539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_cnt, 1540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Cannot_Open_Resource; 1544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1545aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* pfb_data = NULL; 1546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i, type, flags; 1547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long len; 1548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long pfb_len, pfb_pos, pfb_lenpos; 1549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long rlen, temp; 1550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index == -1 ) 1553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index = 0; 1554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index != 0 ) 1555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Find the length of all the POST resources, concatenated. Assume */ 1558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* worst case (each resource in its own section). */ 1559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_len = 0; 1560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < resource_cnt; ++i ) 1561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, offsets[i] ); 1563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( temp ) ) 1566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_len += temp + 6; 1568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( pfb_data, (FT_Long)pfb_len + 2 ) ) 1571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[0] = 0x80; 1574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[1] = 1; /* Ascii section */ 1575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[2] = 0; /* 4-byte length, fill in later */ 1576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[3] = 0; 1577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[4] = 0; 1578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[5] = 0; 1579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos = 6; 1580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_lenpos = 2; 1581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = 0; 1583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project type = 1; 1584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < resource_cnt; ++i ) 1585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, offsets[i] ); 1587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit2; 1589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( rlen ) ) 1590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_USHORT( flags ) ) 1592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1593aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n", 1594aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich i, offsets[i], rlen, flags )); 1595aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1596aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* postpone the check of rlen longer than buffer until FT_Stream_Read() */ 1597aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */ 1598aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 1599aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1600aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* the flags are part of the resource, so rlen >= 2. */ 1601aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* but some fonts declare rlen = 0 for empty fragment */ 1602aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( rlen > 2 ) 1603aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich rlen -= 2; 1604aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich else 1605aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich rlen = 0; 1606aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( flags >> 8 ) == type ) 1608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len += rlen; 1609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 1610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1611aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_lenpos + 3 > pfb_len + 2 ) 1612aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos ] = (FT_Byte)( len ); 1614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); 1615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); 1616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); 1617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( flags >> 8 ) == 5 ) /* End of font mark */ 1619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1621aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos + 6 > pfb_len + 2 ) 1622aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0x80; 1624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project type = flags >> 8; 1626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = rlen; 1627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = (FT_Byte)type; 1629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_lenpos = pfb_pos; 1630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; /* 4-byte length, fill in later */ 1631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0; 1634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1636aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich error = FT_Err_Cannot_Open_Resource; 1637aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len ) 1638aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1639aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 1640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen ); 1641aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( error ) 1642aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos += rlen; 1644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1646aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_pos + 2 > pfb_len + 2 ) 1647aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 0x80; 1649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_pos++] = 3; 1650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1651aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pfb_lenpos + 3 > pfb_len + 2 ) 1652aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit2; 1653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos ] = (FT_Byte)( len ); 1654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 1] = (FT_Byte)( len >> 8 ); 1655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 2] = (FT_Byte)( len >> 16 ); 1656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data[pfb_lenpos + 3] = (FT_Byte)( len >> 24 ); 1657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return open_face_from_buffer( library, 1659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_data, 1660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pfb_pos, 1661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, 1662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project "type1", 1663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project aface ); 1664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit2: 1666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( pfb_data ); 1667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The resource header says we've got resource_cnt `sfnt' */ 1674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (TrueType/OpenType) resources in this file. Look through */ 1675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* them for the one indicated by face_index, load it into mem, */ 1676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* pass it on the the truetype driver and return it. */ 1677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Mac_Read_sfnt_Resource( FT_Library library, 1680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *offsets, 1682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_cnt, 1683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1687aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Byte* sfnt_data = NULL; 1688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long flag_offset; 1690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long rlen; 1691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int is_cff; 1692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index_in_resource = 0; 1693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index == -1 ) 1696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index = 0; 1697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index >= resource_cnt ) 1698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Cannot_Open_Resource; 1699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flag_offset = offsets[face_index]; 1701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, flag_offset ); 1702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_LONG( rlen ) ) 1706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rlen == -1 ) 1708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Cannot_Open_Resource; 1709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 171077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_PS_from_sfnt_stream( library, 171177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner stream, 171277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 171377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 0, NULL, 171477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 171577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( !error ) 171677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 171777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 171877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* rewind sfnt stream before open_face_PS_from_sfnt_stream() */ 171977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, flag_offset + 4 ) ) 172077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner goto Exit; 172177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 1722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( sfnt_data, (FT_Long)rlen ) ) 1723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte *)sfnt_data, rlen ); 1725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 172877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner is_cff = rlen > 4 && !ft_memcmp( sfnt_data, "OTTO", 4 ); 1729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face_from_buffer( library, 1730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_data, 1731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rlen, 1732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index_in_resource, 1733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project is_cff ? "cff" : "truetype", 1734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project aface ); 1735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Check for a valid resource fork header, or a valid dfont */ 1742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* header. In a resource fork the first 16 bytes are repeated */ 1743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* at the location specified by bytes 4-7. In a dfont bytes */ 1744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 4-7 point to 16 bytes of zeroes instead. */ 1745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project IsMacResource( FT_Library library, 1748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long resource_offset, 1750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long map_offset, rdara_pos; 1756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long *data_offsets; 1757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long count; 1758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_HeaderInfo( library, stream, resource_offset, 1761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &map_offset, &rdara_pos ); 1762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_DataOffsets( library, stream, 1766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project map_offset, rdara_pos, 176777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner TTAG_POST, 1768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &data_offsets, &count ); 1769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = Mac_Read_POST_Resource( library, stream, data_offsets, count, 1772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface ); 1773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( data_offsets ); 1774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* POST exists in an LWFN providing a single face */ 1775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->num_faces = 1; 1777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1779049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Raccess_Get_DataOffsets( library, stream, 1781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project map_offset, rdara_pos, 178277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner TTAG_sfnt, 1783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project &data_offsets, &count ); 1784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index_internal = face_index % count; 1787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = Mac_Read_sfnt_Resource( library, stream, data_offsets, count, 1790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index_internal, aface ); 1791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( data_offsets ); 1792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (*aface)->num_faces = count; 1794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Check for a valid macbinary header, and if we find one */ 1801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that the (flattened) resource fork in it is valid. */ 1802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project IsMacBinary( FT_Library library, 1805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project unsigned char header[128]; 1810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long dlen, offset; 1812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( NULL == stream ) 1815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Stream_Operation; 1816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Seek( stream, 0 ); 1818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_Read( stream, (FT_Byte*)header, 128 ); 1822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( header[ 0] != 0 || 1826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[74] != 0 || 1827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[82] != 0 || 1828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[ 1] == 0 || 1829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[ 1] > 33 || 1830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[63] != 0 || 1831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[2 + header[1]] != 0 ) 1832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Unknown_File_Format; 1833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project dlen = ( header[0x53] << 24 ) | 1835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x54] << 16 ) | 1836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x55] << 8 ) | 1837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[0x56]; 1838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if 0 1839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rlen = ( header[0x57] << 24 ) | 1840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x58] << 16 ) | 1841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( header[0x59] << 8 ) | 1842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project header[0x5a]; 1843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* 0 */ 1844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset = 128 + ( ( dlen + 127 ) & ~127 ); 1845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return IsMacResource( library, stream, offset, face_index, aface ); 1847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_face_in_embedded_rfork( FT_Library library, 1855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface, 1858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args *args ) 1859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_raccess 1863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 1865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Unknown_File_Format; 1866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int i; 1867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char * file_names[FT_RACCESS_N_RULES]; 1869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long offsets[FT_RACCESS_N_RULES]; 1870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error errors[FT_RACCESS_N_RULES]; 18717f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner FT_Bool is_darwin_vfs, vfs_rfork_has_no_font = FALSE; /* not tested */ 1872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args args2; 187477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream stream2 = 0; 1875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Raccess_Guess( library, stream, 1878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->pathname, file_names, offsets, errors ); 1879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) 1881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 188241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier is_darwin_vfs = ft_raccess_rule_by_darwin_vfs( library, i ); 18837f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner if ( is_darwin_vfs && vfs_rfork_has_no_font ) 18847f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner { 18857f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner FT_TRACE3(( "Skip rule %d: darwin vfs resource fork" 18867f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner " is already checked and" 18877f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner " no font is found\n", i )); 18887f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner continue; 1889aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner } 18907f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner 1891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( errors[i] ) 1892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Error[%d] has occurred in rule %d\n", errors[i], i )); 1894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 1895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args2.flags = FT_OPEN_PATHNAME; 1898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args2.pathname = file_names[i] ? file_names[i] : args->pathname; 1899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Try rule %d: %s (offset=%d) ...", 1901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project i, args2.pathname, offsets[i] )); 1902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( library, &args2, &stream2 ); 19047f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner if ( is_darwin_vfs && error == FT_Err_Cannot_Open_Stream ) 19057f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner vfs_rfork_has_no_font = TRUE; 19067f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner 1907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "failed\n" )); 1910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 1911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacResource( library, stream2, offsets[i], 1914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface ); 1915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream2, 0 ); 1916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "%s\n", error ? "failed": "successful" )); 1918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 1920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 19217f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner else if ( is_darwin_vfs ) 19227f08cbd7d6dcf19b8d8e4328e33032aee342e3b4David 'Digit' Turner vfs_rfork_has_no_font = TRUE; 1923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (i = 0; i < FT_RACCESS_N_RULES; i++) 1926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( file_names[i] ) 1928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( file_names[i] ); 1929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Caller (load_mac_face) requires FT_Err_Unknown_File_Format. */ 1932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Unknown_File_Format; 1934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 1939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 194377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Check for some macintosh formats without Carbon framework. */ 1944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this a macbinary file? If so look at the resource fork. */ 1945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this a mac dfont file? */ 1946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Is this an old style resource fork? (in data) */ 1947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Else call load_face_in_embedded_rfork to try extra rules */ 1948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (defined in `ftrfork.c'). */ 1949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 1951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project load_mac_face( FT_Library library, 1952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream, 1953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface, 1955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args *args ) 1956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 1958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( args ); 1959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacBinary( library, stream, face_index, aface ); 1962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format ) 1963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_raccess 1967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "Try as dfont: %s ...", args->pathname )); 1969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = IsMacResource( library, stream, 0, face_index, aface ); 1971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "%s\n", error ? "failed" : "successful" )); 1973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 1975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_objs 1976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( FT_ERROR_BASE( error ) == FT_Err_Unknown_File_Format || 1980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ERROR_BASE( error ) == FT_Err_Invalid_Stream_Operation ) && 1981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( args->flags & FT_OPEN_PATHNAME ) ) 1982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = load_face_in_embedded_rfork( library, stream, 1983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index, aface, args ); 1984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 198677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 1987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ 1989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 1992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 1994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Face( FT_Library library, 1995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Open_Args* args, 1996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long face_index, 1997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face *aface ) 1998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2002aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Stream stream = NULL; 2003aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Face face = NULL; 2004aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ListNode node = NULL; 2005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool external_stream; 2006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur; 2007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit; 2008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to */ 2011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Stream_New() */ 2012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( !aface && face_index >= 0 ) || !args ) 2014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 2015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project external_stream = FT_BOOL( ( args->flags & FT_OPEN_STREAM ) && 2017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project args->stream ); 2018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* create input stream */ 2020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( library, args, &stream ); 2021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail3; 2023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 2025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If the font driver is specified in the `args' structure, use */ 2027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it. Otherwise, we scan the list of registered drivers. */ 2028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( args->flags & FT_OPEN_DRIVER ) && args->driver ) 2029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = FT_DRIVER( args->driver ); 2031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* not all modules are drivers, so check... */ 2033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( driver ) ) 2034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params = 0; 2036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params = 0; 2037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_PARAMS ) 2040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params = args->num_params; 2042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params = args->params; 2043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face( driver, stream, face_index, 2046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, params, &face ); 2047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Success; 2049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Invalid_Handle; 2052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, external_stream ); 2054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check each font driver for an appropriate format */ 2059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->modules; 2060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + library->num_modules; 2061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 2064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* not all modules are font drivers, so check... */ 2066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( cur[0] ) ) 2067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params = 0; 2069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params = 0; 2070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = FT_DRIVER( cur[0] ); 2073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( args->flags & FT_OPEN_PARAMS ) 2075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params = args->num_params; 2077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project params = args->params; 2078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = open_face( driver, stream, face_index, 2081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_params, params, &face ); 2082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Success; 2084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 208577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#ifdef FT_CONFIG_OPTION_MAC_FONTS 208677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( ft_strcmp( cur[0]->clazz->module_name, "truetype" ) == 0 && 208777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_ERROR_BASE( error ) == FT_Err_Table_Missing ) 208877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 208977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* TrueType but essential tables are missing */ 209077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( FT_Stream_Seek( stream, 0 ) ) 209177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner break; 209277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 209377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner error = open_face_PS_from_sfnt_stream( library, 209477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner stream, 209577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner face_index, 209677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner num_params, 209777f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner params, 209877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner aface ); 209977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner if ( !error ) 210077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner { 210177f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner FT_Stream_Free( stream, external_stream ); 210277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return error; 210377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 210477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 210577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner#endif 210677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 2107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) 2108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail3; 2109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail3: 2113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we are on the mac, and we get an FT_Err_Invalid_Stream_Operation */ 2114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it may be because we have an empty data fork, so we need to check */ 2115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the resource fork. */ 2116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ERROR_BASE( error ) != FT_Err_Cannot_Open_Stream && 2117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format && 2118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ERROR_BASE( error ) != FT_Err_Invalid_Stream_Operation ) 2119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail2; 2120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if !defined( FT_MACINTOSH ) && defined( FT_CONFIG_OPTION_MAC_FONTS ) 2122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = load_mac_face( library, stream, face_index, aface, args ); 2123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We don't want to go to Success here. We've already done that. */ 2126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* On the other hand, if we succeeded we still need to close this */ 2127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* stream (we opened a different stream which extracted the */ 2128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* interesting information out of this stream here. That stream */ 2129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* will still be open and the face will point to it). */ 2130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, external_stream ); 2131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ERROR_BASE( error ) != FT_Err_Unknown_File_Format ) 2135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail2; 2136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !FT_MACINTOSH && FT_CONFIG_OPTION_MAC_FONTS */ 2137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* no driver is able to handle this format */ 2139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Unknown_File_Format; 2140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail2: 2142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, external_stream ); 2143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Success: 2147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" )); 2148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ 2150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( external_stream ) 2151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; 2152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add the face object to its driver's list */ 2154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( node ) ) 2155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = face; 2158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* don't assume driver is the same as face->driver, so use */ 2159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* face->driver instead. */ 2160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &face->driver->faces_list, node ); 2161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now allocate a glyph slot object for the face */ 2163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Creating glyph slot\n" )); 2164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index >= 0 ) 2166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_New_GlyphSlot( face, NULL ); 2168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finally, allocate a size object for the face */ 2172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size; 2174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Creating size object\n" )); 2177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_New_Size( face, &size ); 2179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 2181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = size; 2183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* some checks */ 2187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->height < 0 ) 2191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->height = (FT_Short)-face->height; 2192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_HAS_VERTICAL( face ) ) 2194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->max_advance_height = (FT_Short)face->height; 2195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_HAS_FIXED_SIZES( face ) ) 2198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 2200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_fixed_sizes; i++ ) 2203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize = face->available_sizes + i; 2205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->height < 0 ) 2208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->height = (FT_Short)-bsize->height; 2209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->x_ppem < 0 ) 2210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->x_ppem = (FT_Short)-bsize->x_ppem; 2211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( bsize->y_ppem < 0 ) 2212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize->y_ppem = -bsize->y_ppem; 2213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* initialize internal face data */ 2217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_Internal internal = face->internal; 2219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xx = 0x10000L; 2222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.xy = 0; 2223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yx = 0; 2224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_matrix.yy = 0x10000L; 2225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.x = 0; 2227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project internal->transform_delta.y = 0; 2228aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2229aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich internal->refcount = 1; 2230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aface ) 2233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aface = face; 2234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( face ); 2236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 2240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( face ); 2241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE4(( "FT_Open_Face: Return %d\n", error )); 2244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Attach_File( FT_Face face, 2253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* filepathname ) 2254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args open; 2256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `face' delayed to FT_Attach_Stream() */ 2259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !filepathname ) 2261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 2262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.stream = NULL; 2264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.flags = FT_OPEN_PATHNAME; 2265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project open.pathname = (char*)filepathname; 2266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Attach_Stream( face, &open ); 2268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Attach_Stream( FT_Face face, 2275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Open_Args* parameters ) 2276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream; 2278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `parameters' delayed to FT_Stream_New() */ 2285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !driver ) 2291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Driver_Handle; 2292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Stream_New( driver->root.library, parameters, &stream ); 2294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we implement FT_Attach_Stream in each driver through the */ 2298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `attach_file' interface */ 2299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Unimplemented_Feature; 2301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 2302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->attach_file ) 2303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->attach_file( face, stream ); 2304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* close the attached stream */ 2306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream_Free( stream, 2307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project (FT_Bool)( parameters->stream && 2308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( parameters->flags & FT_OPEN_STREAM ) ) ); 2309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2318aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Reference_Face( FT_Face face ) 2319aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 2320aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich face->internal->refcount++; 2321aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2322aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return FT_Err_Ok; 2323aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 2324aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2325aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2326aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in freetype.h */ 2327aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2328aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_EXPORT_DEF( FT_Error ) 2329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Face( FT_Face face ) 2330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 2335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Invalid_Face_Handle; 2338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->driver ) 2339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2340aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich face->internal->refcount--; 2341aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face->internal->refcount > 0 ) 2342aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich error = FT_Err_Ok; 2343aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich else 2344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2345aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich driver = face->driver; 2346aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich memory = driver->root.memory; 2347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2348aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* find face in driver's list */ 2349aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich node = FT_List_Find( &driver->faces_list, face ); 2350aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( node ) 2351aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 2352aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* remove face object from the driver's list */ 2353aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_List_Remove( &driver->faces_list, node ); 2354aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_FREE( node ); 2355aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2356aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* now destroy the object proper */ 2357aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich destroy_face( memory, face, driver ); 2358aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich error = FT_Err_Ok; 2359aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 2360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2362aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 2363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Size( FT_Face face, 2371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size *asize ) 2372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size size = 0; 2379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node = 0; 2380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !asize ) 2386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Size_Handle; 2387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->driver ) 2389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Driver_Handle; 2390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *asize = 0; 2392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = driver->clazz; 2395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = face->memory; 2396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Allocate new size object and perform basic initialisation */ 2398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( size, clazz->size_object_size ) || FT_NEW( node ) ) 2399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 2400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->face = face; 2402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* for now, do not use any internal fields in size objects */ 2404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project size->internal = 0; 2405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init_size ) 2407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init_size( size ); 2408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* in case of success, add to the face's list */ 2410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *asize = size; 2413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = size; 2414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &face->sizes_list, node ); 2415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 2421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( size ); 2422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Size( FT_Size size ) 2432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 2436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 2437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 2438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !size ) 2441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Size_Handle; 2442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = size->face; 2444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !driver ) 2449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Driver_Handle; 2450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = driver->root.memory; 2452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Ok; 2454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &face->sizes_list, size ); 2455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 2456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Remove( &face->sizes_list, node ); 2458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 2459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size == size ) 2461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = 0; 2463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->sizes_list.head ) 2464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = (FT_Size)(face->sizes_list.head->data); 2465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project destroy_size( memory, size, driver ); 2468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Invalid_Size_Handle; 2471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2477049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2478049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 2479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Match_Size( FT_Face face, 2480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req, 2481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool ignore_width, 2482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong* size_index ) 2483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 2485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long w, h; 2486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_HAS_FIXED_SIZES( face ) ) 2489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Bitmap_Size doesn't provide enough info... */ 2492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) 2493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Unimplemented_Feature; 2494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = FT_REQUEST_WIDTH ( req ); 2496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = FT_REQUEST_HEIGHT( req ); 2497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->width && !req->height ) 2499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = w; 2500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !req->width && req->height ) 2501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h; 2502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = FT_PIX_ROUND( w ); 2504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = FT_PIX_ROUND( h ); 2505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_fixed_sizes; i++ ) 2507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize = face->available_sizes + i; 2509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( h != FT_PIX_ROUND( bsize->y_ppem ) ) 2512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project continue; 2513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( w == FT_PIX_ROUND( bsize->x_ppem ) || ignore_width ) 2515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size_index ) 2517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *size_index = (FT_ULong)i; 2518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Pixel_Size; 2524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 2528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, 2531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pos advance ) 2532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2533295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Pos height = metrics->height; 2534295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2535295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2536295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* compensate for glyph with bbox above/below the baseline */ 2537295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( metrics->horiBearingY < 0 ) 2538295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 2539295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( height < metrics->horiBearingY ) 2540295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner height = metrics->horiBearingY; 2541295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 2542295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner else if ( metrics->horiBearingY > 0 ) 2543295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner height -= metrics->horiBearingY; 2544295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 2545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the factor 1.2 is a heuristical value */ 2546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !advance ) 2547295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner advance = height * 12 / 10; 2548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2549295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner metrics->vertBearingX = metrics->horiBearingX - metrics->horiAdvance / 2; 2550295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner metrics->vertBearingY = ( advance - height ) / 2; 2551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->vertAdvance = advance; 2552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 2556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( FT_Face face, 2557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics ) 2558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Compute root ascender, descender, test height, and max_advance */ 2560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef GRID_FIT_METRICS 2562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = FT_PIX_CEIL( FT_MulFix( face->ascender, 2563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = FT_PIX_FLOOR( FT_MulFix( face->descender, 2566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = FT_PIX_ROUND( FT_MulFix( face->height, 2569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ) ); 2570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = FT_PIX_ROUND( FT_MulFix( face->max_advance_width, 2572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale ) ); 2573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#else /* !GRID_FIT_METRICS */ 2574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = FT_MulFix( face->ascender, 2575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = FT_MulFix( face->descender, 2578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = FT_MulFix( face->height, 2581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale ); 2582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = FT_MulFix( face->max_advance_width, 2584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale ); 2585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* !GRID_FIT_METRICS */ 2586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Metrics( FT_Face face, 2591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong strike_index ) 2592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics; 2594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bitmap_Size* bsize; 2595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics = &face->size->metrics; 2598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bsize = face->available_sizes + strike_index; 2599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_ppem = (FT_UShort)( ( bsize->x_ppem + 32 ) >> 6 ); 2601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_ppem = (FT_UShort)( ( bsize->y_ppem + 32 ) >> 6 ); 2602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = FT_DivFix( bsize->x_ppem, 2606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->units_per_EM ); 2607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = FT_DivFix( bsize->y_ppem, 2608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->units_per_EM ); 2609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( face, metrics ); 2611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 261477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->x_scale = 1L << 16; 261577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->y_scale = 1L << 16; 2616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->ascender = bsize->y_ppem; 2617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->descender = 0; 2618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->height = bsize->height << 6; 2619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->max_advance = bsize->x_ppem; 2620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2621bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2622bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Select_Metrics:\n" )); 2623bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2624bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2625bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2626bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2627bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2628bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2629bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2630bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2631bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2632bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 2637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Metrics( FT_Face face, 2638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req ) 2639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Metrics* metrics; 2641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics = &face->size->metrics; 2644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_IS_SCALABLE( face ) ) 2646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long w = 0, h = 0, scaled_w = 0, scaled_h = 0; 2648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( req->type ) 2651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_NOMINAL: 2653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h = face->units_per_EM; 2654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_REAL_DIM: 2657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = h = face->ascender - face->descender; 2658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_BBOX: 2661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = face->bbox.xMax - face->bbox.xMin; 2662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = face->bbox.yMax - face->bbox.yMin; 2663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_CELL: 2666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = face->max_advance_width; 2667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = face->ascender - face->descender; 2668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_SCALES: 2671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = (FT_Fixed)req->width; 2672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = (FT_Fixed)req->height; 2673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !metrics->x_scale ) 2674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale; 2675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !metrics->y_scale ) 2676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Calculate_Ppem; 2678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_SIZE_REQUEST_TYPE_MAX: 2680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 2681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* to be on the safe side */ 2684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( w < 0 ) 2685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project w = -w; 2686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( h < 0 ) 2688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project h = -h; 2689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_REQUEST_WIDTH ( req ); 2691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_REQUEST_HEIGHT( req ); 2692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* determine scales */ 2694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->width ) 2695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = FT_DivFix( scaled_w, w ); 2697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->height ) 2699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = FT_DivFix( scaled_h, h ); 2701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type == FT_SIZE_REQUEST_TYPE_CELL ) 2703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( metrics->y_scale > metrics->x_scale ) 2705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale; 2708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_scale = metrics->x_scale; 2713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_MulDiv( scaled_w, h, w ); 2714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_scale = metrics->y_scale = FT_DivFix( scaled_h, h ); 2719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_MulDiv( scaled_h, w, h ); 2720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Calculate_Ppem: 2723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* calculate the ppems */ 2724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( req->type != FT_SIZE_REQUEST_TYPE_NOMINAL ) 2725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_w = FT_MulFix( face->units_per_EM, metrics->x_scale ); 2727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaled_h = FT_MulFix( face->units_per_EM, metrics->y_scale ); 2728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->x_ppem = (FT_UShort)( ( scaled_w + 32 ) >> 6 ); 2731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project metrics->y_ppem = (FT_UShort)( ( scaled_h + 32 ) >> 6 ); 2732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_recompute_scaled_metrics( face, metrics ); 2734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 2736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ZERO( metrics ); 273877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->x_scale = 1L << 16; 273977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner metrics->y_scale = 1L << 16; 2740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2741bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2742bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Request_Metrics:\n" )); 2743bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2744bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2745bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2746bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2747bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2748bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2749bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2750bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2751bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2752bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Size( FT_Face face, 2760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int strike_index ) 2761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2764049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_HAS_FIXED_SIZES( face ) ) 2766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( strike_index < 0 || strike_index >= face->num_fixed_sizes ) 2769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 2770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = face->driver->clazz; 2772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->select_size ) 2774bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2775bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error error; 2776bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2777bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2778bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly error = clazz->select_size( face->size, (FT_ULong)strike_index ); 2779bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2780bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 2781bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2782bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Size_Metrics* metrics = &face->size->metrics; 2783bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2784bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2785bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Select_Size (font driver's `select_size'):\n" )); 2786bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2787bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2788bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2789bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2790bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2791bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2792bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2793bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2794bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2795bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2796bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2797bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 2798bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2799bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly return error; 2800bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Metrics( face, (FT_ULong)strike_index ); 2803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Size( FT_Face face, 2812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_Request req ) 2813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver_Class clazz; 2815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong strike_index; 2816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !req || req->width < 0 || req->height < 0 || 2822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req->type >= FT_SIZE_REQUEST_TYPE_MAX ) 2823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 2824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz = face->driver->clazz; 2826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->request_size ) 2828bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2829bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error error; 2830bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2831bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2832bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly error = clazz->request_size( face->size, req ); 2833bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2834bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 2835bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 2836bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Size_Metrics* metrics = &face->size->metrics; 2837bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2838bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2839bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( "FT_Request_Size (font driver's `request_size'):\n" )); 2840bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x scale: %d (%f)\n", 2841bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->x_scale, metrics->x_scale / 65536.0 )); 2842bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y scale: %d (%f)\n", 2843bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly metrics->y_scale, metrics->y_scale / 65536.0 )); 2844bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 )); 2845bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 )); 2846bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " height: %f\n", metrics->height / 64.0 )); 2847bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 )); 2848bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem )); 2849bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem )); 2850bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2851bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 2852bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 2853bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly return error; 2854bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 2855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* 2857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * The reason that a driver doesn't have `request_size' defined is 2858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * either that the scaling here suffices or that the supported formats 2859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * are bitmap-only and size matching is not implemented. 2860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 2861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * In the latter case, a simple size matching is done. 2862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 2863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_IS_SCALABLE( face ) && FT_HAS_FIXED_SIZES( face ) ) 2864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 2866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Match_Size( face, req, 0, &strike_index ); 2869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 2870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 2871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "FT_Request_Size: bitmap strike %lu matched\n", 2873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project strike_index )); 2874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Select_Size( face, (FT_Int)strike_index ); 2876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Request_Metrics( face, req ); 2879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 2881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Char_Size( FT_Face face, 2888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 char_width, 2889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 char_height, 2890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt horz_resolution, 2891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt vert_resolution ) 2892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 2894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !char_width ) 2897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_width = char_height; 2898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !char_height ) 2899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_height = char_width; 2900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !horz_resolution ) 2902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_resolution = vert_resolution; 2903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( !vert_resolution ) 2904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project vert_resolution = horz_resolution; 2905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( char_width < 1 * 64 ) 2907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_width = 1 * 64; 2908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( char_height < 1 * 64 ) 2909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project char_height = 1 * 64; 2910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !horz_resolution ) 2912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_resolution = vert_resolution = 72; 2913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 2915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = char_width; 2916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = char_height; 2917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = horz_resolution; 2918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = vert_resolution; 2919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Request_Size( face, &req ); 2921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Pixel_Sizes( FT_Face face, 2928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt pixel_width, 2929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt pixel_height ) 2930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 2932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width == 0 ) 2935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = pixel_height; 2936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( pixel_height == 0 ) 2937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = pixel_width; 2938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width < 1 ) 2940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = 1; 2941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_height < 1 ) 2942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = 1; 2943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* use `>=' to avoid potential compiler warning on 16bit platforms */ 2945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_width >= 0xFFFFU ) 2946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_width = 0xFFFFU; 2947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( pixel_height >= 0xFFFFU ) 2948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project pixel_height = 0xFFFFU; 2949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 2951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = pixel_width << 6; 2952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = pixel_height << 6; 2953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = 0; 2954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = 0; 2955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Request_Size( face, &req ); 2957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 2958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 2961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 2963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Kerning( FT_Face face, 2964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt left_glyph, 2965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt right_glyph, 2966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt kern_mode, 2967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector *akerning ) 2968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 2970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver; 2971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 2974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 2975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !akerning ) 2977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 2978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver = face->driver; 2980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = 0; 2982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = 0; 2983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->get_kerning ) 2985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = driver->clazz->get_kerning( face, 2987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project left_glyph, 2988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project right_glyph, 2989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning ); 2990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 2991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( kern_mode != FT_KERNING_UNSCALED ) 2993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_MulFix( akerning->x, face->size->metrics.x_scale ); 2995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_MulFix( akerning->y, face->size->metrics.y_scale ); 2996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 2997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( kern_mode != FT_KERNING_UNFITTED ) 2998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 2999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we scale down kerning values for small ppem values */ 3000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* to avoid that rounding makes them too big. */ 3001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `25' has been determined heuristically. */ 3002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size->metrics.x_ppem < 25 ) 3003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_MulDiv( akerning->x, 3004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size->metrics.x_ppem, 25 ); 3005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->size->metrics.y_ppem < 25 ) 3006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_MulDiv( akerning->y, 3007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size->metrics.y_ppem, 25 ); 3008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->x = FT_PIX_ROUND( akerning->x ); 3010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning->y = FT_PIX_ROUND( akerning->y ); 3011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Track_Kerning( FT_Face face, 3024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed point_size, 3025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int degree, 3026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Fixed* akerning ) 3027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_Kerning service; 3029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 3034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !akerning ) 3036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, KERNING ); 3039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !service ) 3040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Unimplemented_Feature; 3041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_track( face, 3043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project point_size, 3044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project degree, 3045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project akerning ); 3046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Select_Charmap( FT_Face face, 3055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Encoding encoding ) 3056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 3058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* limit; 3059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 3063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( encoding == FT_ENCODING_NONE ) 3065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */ 3068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* charmap available, i.e., one with UCS-4 characters, if possible. */ 3069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 3070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This is done by find_unicode_charmap() above, to share code. */ 3071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( encoding == FT_ENCODING_UNICODE ) 3072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return find_unicode_charmap( face ); 3073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = face->charmaps; 3075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !cur ) 3076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_CharMap_Handle; 3077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + face->num_charmaps; 3079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 3081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->encoding == encoding ) 3083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3084aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3085aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - face->charmaps > FT_MAX_CHARMAP_CACHEABLE ) 3086aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3087aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Select_Charmap: requested charmap is found (%d), " 3088aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3089aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich cur - face->charmaps )); 3090aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 3091aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3092aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 3094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Charmap( FT_Face face, 3106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap ) 3107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* cur; 3109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap* limit; 3110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 3114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = face->charmaps; 3116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !cur ) 3117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_CharMap_Handle; 3118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_Get_CMap_Format( charmap ) == 14 ) 3119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + face->num_charmaps; 3122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 3124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] == charmap ) 3126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3127aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3128aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( cur - face->charmaps > FT_MAX_CHARMAP_CACHEABLE ) 3129aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3130aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Set_Charmap: requested charmap is found (%d), " 3131aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3132aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich cur - face->charmaps )); 3133aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 3134aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3135aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = cur[0]; 3137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Int ) 3147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Charmap_Index( FT_CharMap charmap ) 3148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i; 3150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3152aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( !charmap || !charmap->face ) 3153aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return -1; 3154aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 3155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < charmap->face->num_charmaps; i++ ) 3156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap->face->charmaps[i] == charmap ) 3157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( i < charmap->face->num_charmaps ); 3160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3161aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#ifdef FT_MAX_CHARMAP_CACHEABLE 3162aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( i > FT_MAX_CHARMAP_CACHEABLE ) 3163aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 3164aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ERROR(( "FT_Get_Charmap_Index: requested charmap is found (%d), " 3165aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich "but in too late position to cache\n", 3166aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich i )); 3167aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return -i; 3168aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 3169aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich#endif 3170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return i; 3171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( FT_CMap cmap ) 3176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_Class clazz = cmap->clazz; 3178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = cmap->charmap.face; 3179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY(face); 3180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->done ) 3183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->done( cmap ); 3184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( cmap ); 3186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( void ) 3190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_Done( FT_CMap cmap ) 3191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cmap ) 3193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = cmap->charmap.face; 3195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 3197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int i, j; 3198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( i = 0; i < face->num_charmaps; i++ ) 3201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( (FT_CMap)face->charmaps[i] == cmap ) 3203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap last_charmap = face->charmaps[face->num_charmaps - 1]; 3205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_RENEW_ARRAY( face->charmaps, 3208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps, 3209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps - 1 ) ) 3210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return; 3211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove it from our list of charmaps */ 3213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( j = i + 1; j < face->num_charmaps; j++ ) 3214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( j == face->num_charmaps - 1 ) 3216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[j - 1] = last_charmap; 3217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 3218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[j - 1] = face->charmaps[j]; 3219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps--; 3222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( (FT_CMap)face->charmap == cmap ) 3224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap = NULL; 3225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 3227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 3236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap_New( FT_CMap_Class clazz, 3237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer init_data, 3238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap, 3239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap *acmap ) 3240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 3244aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_CMap cmap = NULL; 3245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz == NULL || charmap == NULL || charmap->face == NULL ) 3248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = FT_FACE_MEMORY( face ); 3252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !FT_ALLOC( cmap, clazz->size ) ) 3254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap->charmap = *charmap; 3256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap->clazz = clazz; 3257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->init ) 3259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->init( cmap, init_data ); 3261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add it to our list of charmaps */ 3266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_RENEW_ARRAY( face->charmaps, 3267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps, 3268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_charmaps + 1 ) ) 3269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmaps[face->num_charmaps++] = (FT_CharMap)cmap; 3272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( acmap ) 3276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *acmap = cmap; 3277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 3281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_cmap_done_internal( cmap ); 3282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cmap = NULL; 3283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Char_Index( FT_Face face, 3291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode ) 3292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->charmap ) 3297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmap ); 3299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3301295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3302295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3303295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3304295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3305295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3306295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = cmap->clazz->char_index( cmap, (FT_UInt32)charcode ); 3307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3308aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return result; 3309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_First_Char( FT_Face face, 3316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *agindex ) 3317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong result = 0; 3319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt gindex = 0; 3320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3322aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face && face->charmap && face->num_glyphs ) 3323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project gindex = FT_Get_Char_Index( face, 0 ); 3325aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( gindex == 0 || gindex >= (FT_UInt)face->num_glyphs ) 3326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_Get_Next_Char( face, 0, &gindex ); 3327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3329aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( agindex ) 3330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *agindex = gindex; 3331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Next_Char( FT_Face face, 3340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *agindex ) 3342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong result = 0; 3344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt gindex = 0; 3345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3347aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( face && face->charmap && face->num_glyphs ) 3348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 code = (FT_UInt32)charcode; 3350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap cmap = FT_CMAP( face->charmap ); 3351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3353aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich do { 3354aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich gindex = cmap->clazz->char_next( cmap, &code ); 3355aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } while ( gindex >= (FT_UInt)face->num_glyphs ); 3356aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 3357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = ( gindex == 0 ) ? 0 : code; 3358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( agindex ) 3361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *agindex = gindex; 3362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharVariantIndex( FT_Face face, 3371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && face->charmap && 3378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->charmap->encoding == FT_ENCODING_UNICODE ) 3379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap ucmap = FT_CMAP( face->charmap ); 3382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3389295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3390295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3391295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3392295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3393295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3394295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3395295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3396295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3397295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3398295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3399295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3400295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->char_var_index( vcmap, ucmap, 3401295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode, 3402295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3405049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Int ) 3413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharVariantIsDefault( FT_Face face, 3414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode, 3415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int result = -1; 3418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3430295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3431295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3432295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3433295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3434295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3435295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3436295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3437295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3438295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3439295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3440295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3441295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->char_var_default( vcmap, 3442295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode, 3443295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt32* ) 3454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetVariantSelectors( FT_Face face ) 3455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = vcmap->clazz->variant_list( vcmap, memory ); 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_GetVariantsOfChar( FT_Face face, 3482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong charcode ) 3483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3498295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( charcode > 0xFFFFFFFFUL ) 3499295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3500295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large charcode" )); 3501295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", charcode )); 3502295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3503295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3504295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner result = vcmap->clazz->charvariant_list( vcmap, memory, 3505295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)charcode ); 3506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3509049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt32* ) 3515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face_GetCharsOfVariant( FT_Face face, 3516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong variantSelector ) 3517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt32 *result = NULL; 3519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face ) 3522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = find_variant_selector_charmap( face ); 3524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( charmap != NULL ) 3527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CMap vcmap = FT_CMAP( charmap ); 3529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = FT_FACE_MEMORY( face ); 3530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3532295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( variantSelector > 0xFFFFFFFFUL ) 3533295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3534295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" )); 3535295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( " 0x%x is truncated\n", variantSelector )); 3536295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 3537295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 3538049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = vcmap->clazz->variantchar_list( vcmap, memory, 3539295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_UInt32)variantSelector ); 3540049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_UInt ) 3550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Name_Index( FT_Face face, 3551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_String* glyph_name ) 3552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt result = 0; 3554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && FT_HAS_GLYPH_NAMES( face ) ) 3557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_GlyphDict service; 3559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project GLYPH_DICT ); 3564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->name_index ) 3566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->name_index( face, glyph_name ); 3567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Glyph_Name( FT_Face face, 3577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt glyph_index, 3578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer buffer, 3579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt buffer_max ) 3580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Invalid_Argument; 3582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* clean up buffer */ 3585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( buffer && buffer_max > 0 ) 3586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ((FT_Byte*)buffer)[0] = 0; 3587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && 3589295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner (FT_Long)glyph_index <= face->num_glyphs && 3590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_HAS_GLYPH_NAMES( face ) ) 3591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_GlyphDict service; 3593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project GLYPH_DICT ); 3598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->get_name ) 3600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = service->get_name( face, glyph_index, buffer, buffer_max ); 3601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3604049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 3608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( const char* ) 3610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Postscript_Name( FT_Face face ) 3611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* result = NULL; 3613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face ) 3616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !result ) 3619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_PsFontName service; 3621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_LOOKUP_SERVICE( face, 3624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service, 3625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project POSTSCRIPT_FONT_NAME ); 3626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service && service->get_ps_font_name ) 3628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->get_ps_font_name( face ); 3629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void* ) 3639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Sfnt_Table( FT_Face face, 3640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Sfnt_Tag tag ) 3641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project void* table = 0; 3643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face && FT_IS_SFNT( face ) ) 3647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service != NULL ) 3650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project table = service->get_table( face, tag ); 3651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return table; 3654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Load_Sfnt_Table( FT_Face face, 3661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong tag, 3662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long offset, 3663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* buffer, 3664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong* length ) 3665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_IS_SFNT( face ) ) 3670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 3671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Unimplemented_Feature; 3675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return service->load_table( face, tag, offset, buffer, length ); 3677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Sfnt_Table_Info( FT_Face face, 3684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt table_index, 3685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong *tag, 3686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong *length ) 3687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_SFNT_Table service; 3689295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_ULong offset; 3690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face || !FT_IS_SFNT( face ) ) 3693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Face_Handle; 3694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE ); 3696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Unimplemented_Feature; 3698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3699295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return service->table_info( face, table_index, tag, &offset, length ); 3700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_ULong ) 3706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Language_ID( FT_CharMap charmap ) 3707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TTCMaps service; 3709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_CMapInfo cmap_info; 3711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !charmap || !charmap->face ) 3714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); 3718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_cmap_info( charmap, &cmap_info )) 3721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 3722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cmap_info.language; 3724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in tttables.h */ 3728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Long ) 3730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_CMap_Format( FT_CharMap charmap ) 3731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TTCMaps service; 3733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_CMapInfo cmap_info; 3735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !charmap || !charmap->face ) 3738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = charmap->face; 3741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_SERVICE( face, service, TT_CMAP ); 3742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service == NULL ) 3743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service->get_cmap_info( charmap, &cmap_info )) 3745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return -1; 3746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cmap_info.format; 3748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftsizes.h */ 3752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Activate_Size( FT_Size size ) 3755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face; 3757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( size == NULL ) 376077f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Invalid_Argument; 3761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face = size->face; 3763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face == NULL || face->driver == NULL ) 376477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return FT_Err_Invalid_Argument; 3765049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we don't need anything more complex than that; all size objects */ 3767049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* are already listed by the face */ 3768049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->size = size; 3769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 3771049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3772049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3774049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3776049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3777049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3779049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** R E N D E R E R S ****/ 3780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 3782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3783049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3784049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 3785049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* lookup a renderer by glyph format in the library's list */ 3787049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Renderer ) 3788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Lookup_Renderer( FT_Library library, 3789049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Format format, 3790049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode* node ) 3791049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode cur; 3793049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer result = 0; 3794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 3797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3798049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3799049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->renderers.head; 3800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( *node ) 3804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = (*node)->next; 3805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *node = 0; 3806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur ) 3809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = FT_RENDERER( cur->data ); 3811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer->glyph_format == format ) 3814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3815049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *node = cur; 3817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = renderer; 3819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = cur->next; 3822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Renderer 3830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_lookup_glyph_renderer( FT_GlyphSlot slot ) 3831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Face face = slot->face; 3833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = FT_FACE_LIBRARY( face ); 3834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer result = library->cur_renderer; 3835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !result || result->glyph_format != slot->format ) 3838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_Lookup_Renderer( library, slot->format, 0 ); 3839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 3841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( FT_Library library ) 3846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer; 3848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, FT_GLYPH_FORMAT_OUTLINE, 0 ); 3851049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->cur_renderer = renderer; 3852049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3853049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 3856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_add_renderer( FT_Module module ) 3857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 3859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 3860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 3861aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_ListNode node = NULL; 3862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( node ) ) 3865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3866049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer render = FT_RENDERER( module ); 3869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer_Class* clazz = (FT_Renderer_Class*)module->clazz; 3870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->clazz = clazz; 3873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->glyph_format = clazz->glyph_format; 3874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate raster object if needed */ 3876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 3877aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich clazz->raster_class->raster_new ) 3878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->raster_class->raster_new( memory, &render->raster ); 3880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 3882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->raster_render = clazz->raster_class->raster_render; 3884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->render = clazz->render_glyph; 3885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add to list */ 3888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node->data = module; 3889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Add( &library->renderers, node ); 3890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( library ); 3892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 3895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 3897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 3904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_remove_renderer( FT_Module module ) 3905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 3907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = library->memory; 3908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 3909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &library->renderers, module ); 3912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( node ) 3913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer render = FT_RENDERER( module ); 3915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* release raster object, if any */ 3918aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( render->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 3919aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich render->raster ) 3920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project render->clazz->raster_class->raster_done( render->raster ); 3921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove from list */ 3923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Remove( &library->renderers, node ); 3924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( node ); 3925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_set_current_renderer( library ); 3927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftrender.h */ 3932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Renderer ) 3934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Renderer( FT_Library library, 3935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Glyph_Format format ) 3936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to FT_Lookup_Renderer() */ 3938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Lookup_Renderer( library, format, 0 ); 3940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftrender.h */ 3944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 3946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Renderer( FT_Library library, 3947049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer, 3948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_params, 3949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* parameters ) 3950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node; 3952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 3956049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 3957049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3958049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !renderer ) 3959049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 3960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = FT_List_Find( &library->renderers, renderer ); 3962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !node ) 3963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Invalid_Argument; 3965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 3966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_List_Up( &library->renderers, node ); 3969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( renderer->glyph_format == FT_GLYPH_FORMAT_OUTLINE ) 3971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->cur_renderer = renderer; 3972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( num_params > 0 ) 3974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer_SetModeFunc set_mode = renderer->clazz->set_mode; 3976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; num_params > 0; num_params-- ) 3979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = set_mode( renderer, parameters->tag, parameters->data ); 3981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 3982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 3983aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner parameters++; 3984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 3988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 3989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 3990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 3993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Glyph_Internal( FT_Library library, 3994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphSlot slot, 3995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode render_mode ) 3996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 3997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Ok; 3998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer; 3999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if it is already a bitmap, no need to do anything */ 4002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( slot->format ) 4003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */ 4005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: 4008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ListNode node = 0; 4010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool update = 0; 4011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* small shortcut for the very common case */ 4014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( slot->format == FT_GLYPH_FORMAT_OUTLINE ) 4015049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4016049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = library->cur_renderer; 4017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project node = library->renderers.head; 4018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 4020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, slot->format, &node ); 4021049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4022049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Unimplemented_Feature; 4023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( renderer ) 4024049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = renderer->render( renderer, slot, render_mode, NULL ); 4026aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( !error || 4027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ERROR_BASE( error ) != FT_Err_Cannot_Render_Glyph ) 4028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* FT_Err_Cannot_Render_Glyph is returned if the render mode */ 4031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is unsupported by the current renderer for this glyph image */ 4032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* format. */ 4033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now, look for another renderer that supports the same */ 4035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* format. */ 4036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer = FT_Lookup_Renderer( library, slot->format, &node ); 4037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project update = 1; 4038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4039049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if we changed the current renderer for the glyph image format */ 4041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we need to select it as the next current one */ 4042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error && update && renderer ) 4043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Renderer( library, renderer, 0, 0 ); 4044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 4052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Glyph( FT_GlyphSlot slot, 4055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Render_Mode render_mode ) 4056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library; 4058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4060aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( !slot || !slot->face ) 4061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 4062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library = FT_FACE_LIBRARY( slot->face ); 4064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Render_Glyph_Internal( library, slot, render_mode ); 4066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** M O D U L E S ****/ 4075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Function> */ 4085049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroy_Module */ 4086049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 4088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroys a given module object. For drivers, this also destroys */ 4089049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* all child faces. */ 4090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <InOut> */ 409241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* module :: A handle to the target driver object. */ 4093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Note> */ 409541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier /* The driver _must_ be LOCKED! */ 4096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 4097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static void 4098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( FT_Module module ) 4099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = module->memory; 4101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module_Class* clazz = module->clazz; 4102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 4103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library && library->auto_hinter == module ) 4106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->auto_hinter = 0; 4107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a renderer */ 4109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_remove_renderer( module ); 4111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a font driver, add some steps */ 4113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Driver( FT_DRIVER( module ) ); 4115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* finalize the module object */ 4117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_done ) 4118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project clazz->module_done( module ); 4119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* discard it */ 4121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( module ); 4122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Add_Module( FT_Library library, 4129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const FT_Module_Class* clazz ) 4130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 4132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 4133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module; 4134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt nn; 4135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FREETYPE_VER_FIXED ( ( (FT_Long)FREETYPE_MAJOR << 16 ) | \ 4138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FREETYPE_MINOR ) 4139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 4142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !clazz ) 4144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 4145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check freetype version */ 4147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_requires > FREETYPE_VER_FIXED ) 4148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Version; 4149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* look for a module with the same name in the library's table */ 4151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( nn = 0; nn < library->num_modules; nn++ ) 4152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module = library->modules[nn]; 4154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( module->clazz->module_name, clazz->module_name ) == 0 ) 4155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* this installed module has the same name, compare their versions */ 4157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_version <= module->clazz->module_version ) 4158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Lower_Module_Version; 4159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove the module from our list, then exit the loop to replace */ 4161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it by our new version.. */ 4162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( library, module ); 4163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 4168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Ok; 4169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library->num_modules >= FT_MAX_MODULES ) 4171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_Err_Too_Many_Drivers; 4173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate module object */ 4177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( module, clazz->module_size ) ) 4178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* base initialization */ 4181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->library = library; 4182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->memory = memory; 4183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module->clazz = (FT_Module_Class*)clazz; 4184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check whether the module is a renderer - this must be performed */ 4186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* before the normal module initialization */ 4187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add to the renderers list */ 4190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = ft_add_renderer( module ); 4191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* is the module a auto-hinter? */ 4196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_HINTER( module ) ) 4197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->auto_hinter = module; 4198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if the module is a font driver */ 4200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate glyph loader if needed */ 4203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = FT_DRIVER( module ); 4204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project driver->clazz = (FT_Driver_Class)module->clazz; 4207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 4208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = FT_GlyphLoader_New( memory, &driver->glyph_loader ); 4210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( clazz->module_init ) 4216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = clazz->module_init( module ); 4218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 4219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* add module to the library's table */ 4223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[library->num_modules++] = module; 4224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 4226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 4229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_DRIVER( module ) ) 4230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = FT_DRIVER( module ); 4232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_DRIVER_USES_OUTLINES( driver ) ) 4235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_GlyphLoader_Done( driver->glyph_loader ); 4236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_MODULE_IS_RENDERER( module ) ) 4239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Renderer renderer = FT_RENDERER( module ); 4241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4243aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( renderer->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE && 4244aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich renderer->raster ) 4245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project renderer->clazz->raster_class->raster_done( renderer->raster ); 4246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( module ); 4249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 4250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Module ) 4256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Module( FT_Library library, 4257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* module_name ) 4258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module result = 0; 4260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur; 4261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit; 4262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library || !module_name ) 4265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = library->modules; 4268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + library->num_modules; 4269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ft_strcmp( cur[0]->clazz->module_name, module_name ) == 0 ) 4272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = cur[0]; 4274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftobjs.h */ 4282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( const void* ) 4284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_Module_Interface( FT_Library library, 4285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* mod_name ) 4286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module; 4288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* test for valid `library' delayed to FT_Get_Module() */ 4291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project module = FT_Get_Module( library, mod_name ); 4293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return module ? module->clazz->module_interface : 0; 4295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Pointer ) 4299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_module_get_service( FT_Module module, 4300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const char* service_id ) 4301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Pointer result = NULL; 4303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( module->clazz && module->clazz->get_interface ); 4307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* first, look for the service in the module 4309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 4310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module->clazz->get_interface ) 4311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = module->clazz->get_interface( module, service_id ); 4312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( result == NULL ) 4314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we didn't find it, look in all other modules then 4316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 4317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = module->library; 4318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur = library->modules; 4319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit = cur + library->num_modules; 4320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 432141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 4322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] != module ) 4325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( cur[0]->clazz ); 4327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0]->clazz->get_interface ) 4329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = cur[0]->clazz->get_interface( cur[0], service_id ); 4331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( result != NULL ) 4332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 4333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( FT_Library library, 4347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module ) 4348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* try to find the module from the table, then remove it from there */ 4350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 4353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* cur = library->modules; 4357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module* limit = cur + library->num_modules; 4358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 4361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur[0] == module ) 4363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* remove it from the table */ 4365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->num_modules--; 4366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit--; 4367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( cur < limit ) 4368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur[0] = cur[1]; 4370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur++; 4371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit[0] = 0; 4373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destroy the module */ 4375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( module ); 4376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Driver_Handle; 4382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** L I B R A R Y ****/ 4391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /**** ****/ 4393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 4396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4401aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Reference_Library( FT_Library library ) 4402aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4403aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount++; 4404aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4405aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return FT_Err_Ok; 4406aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 4407aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4408aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4409aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in ftmodapi.h */ 4410aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4411aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_EXPORT_DEF( FT_Error ) 4412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_New_Library( FT_Memory memory, 4413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library *alibrary ) 4414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4415aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Library library = NULL; 4416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 4417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !memory ) 4420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Argument; 4421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_DEBUG_LEVEL_ERROR 4423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* init debugging support */ 4424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_debug_init(); 4425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* first of all, allocate the library object */ 4428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW( library ) ) 4429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->memory = memory; 4432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4433295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4434295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* initialize position independent code containers */ 4435295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner error = ft_pic_container_init( library ); 4436295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( error ) 4437295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Fail; 4438295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4439295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* allocate the render pool */ 4441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->raster_pool_size = FT_RENDER_POOL_SIZE; 4442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if FT_RENDER_POOL_SIZE > 0 4443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ALLOC( library->raster_pool, FT_RENDER_POOL_SIZE ) ) 4444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Fail; 4445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4447295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_major = FREETYPE_MAJOR; 4448295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_minor = FREETYPE_MINOR; 4449295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner library->version_patch = FREETYPE_PATCH; 4450295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4451aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount = 1; 4452aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* That's ok now */ 4454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *alibrary = library; 4455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Fail: 4459295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4460295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ft_pic_container_destroy( library ); 4461295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library ); 4463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in freetype.h */ 4468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 4470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library_Version( FT_Library library, 4471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *amajor, 4472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *aminor, 4473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *apatch ) 4474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int major = 0; 4476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int minor = 0; 4477049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int patch = 0; 4478049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library ) 4481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project major = library->version_major; 4483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project minor = library->version_minor; 4484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project patch = library->version_patch; 4485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( amajor ) 4488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *amajor = major; 4489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( aminor ) 4491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *aminor = minor; 4492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( apatch ) 4494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *apatch = patch; 4495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Done_Library( FT_Library library ) 4502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory; 4504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4506049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !library ) 4507049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Invalid_Library_Handle; 4508049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4509aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich library->refcount--; 4510aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( library->refcount > 0 ) 4511aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich goto Exit; 4512aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project memory = library->memory; 4514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4515aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* 4516aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * Close all faces in the library. If we don't do this, we can have 4517aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * some subtle memory leaks. 4518aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * Example: 4520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * 4521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - the cff font driver uses the pshinter module in cff_size_done 4522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * - if the pshinter module is destroyed before the cff font driver, 4523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * opened FT_Face objects managed by the driver are not properly 4524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project * destroyed, resulting in a memory leak 4525aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4526aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * Some faces are dependent on other faces, like Type42 faces that 4527aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * depend on TrueType faces synthesized internally. 4528aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * 4529aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich * The order of drivers should be specified in driver_name[]. 4530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project */ 4531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4532aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_UInt m, n; 4533aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich const char* driver_name[] = { "type42", NULL }; 4534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4536aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich for ( m = 0; 4537aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich m < sizeof ( driver_name ) / sizeof ( driver_name[0] ); 4538aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich m++ ) 4539049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4540aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich for ( n = 0; n < library->num_modules; n++ ) 4541aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4542aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Module module = library->modules[n]; 4543aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich const char* module_name = module->clazz->module_name; 4544aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_List faces; 4545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4547aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( driver_name[m] && 4548aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich ft_strcmp( module_name, driver_name[m] ) != 0 ) 4549aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 4550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4551aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( ( module->clazz->module_flags & FT_MODULE_FONT_DRIVER ) == 0 ) 4552aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich continue; 4553aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4554aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE7(( "FT_Done_Library: close faces for %s\n", module_name )); 4555aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4556aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich faces = &FT_DRIVER( module )->faces_list; 4557aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich while ( faces->head ) 4558aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 4559aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Done_Face( FT_FACE( faces->head->data ) ); 4560aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( faces->head ) 4561aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_TRACE0(( "FT_Done_Library: failed to free some faces\n" )); 4562aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 456377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 4564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Close all other modules in the library */ 4568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if 1 4569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX Modules are removed in the reversed order so that */ 4570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* type42 module is removed before truetype module. This */ 4571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* avoids double free in some occasions. It is a hack. */ 4572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( library->num_modules > 0 ) 4573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Remove_Module( library, 4574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[library->num_modules - 1] ); 4575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#else 4576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt n; 4578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < library->num_modules; n++ ) 4581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module = library->modules[n]; 4583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Destroy_Module( module ); 4588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->modules[n] = 0; 4589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 4593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Destroy raster objects */ 4595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library->raster_pool ); 4596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->raster_pool_size = 0; 4597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4598295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 4599295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* Destroy pic container contents */ 4600295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ft_pic_container_destroy( library ); 4601295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 4602295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 4603049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( library ); 4604aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4605aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich Exit: 4606049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_Err_Ok; 4607049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( void ) 4613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Set_Debug_Hook( FT_Library library, 4614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt hook_index, 4615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_DebugHook_Func debug_hook ) 4616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library && debug_hook && 4618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project hook_index < 4619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( sizeof ( library->debug_hooks ) / sizeof ( void* ) ) ) 4620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project library->debug_hooks[hook_index] = debug_hook; 4621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documentation is in ftmodapi.h */ 4625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_TrueTypeEngineType ) 4627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_TrueType_Engine_Type( FT_Library library ) 4628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TrueTypeEngineType result = FT_TRUETYPE_ENGINE_TYPE_NONE; 4630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4631049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( library ) 4633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Module module = FT_Get_Module( library, "truetype" ); 4635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( module ) 4638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Service_TrueTypeEngine service; 4640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project service = (FT_Service_TrueTypeEngine) 4643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_module_get_service( module, 4644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_SERVICE_ID_TRUETYPE_ENGINE ); 4645049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( service ) 4646049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = service->engine_type; 4647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4648049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 4651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_OLD_INTERNALS 4655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 4657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_stub_set_char_sizes( FT_Size size, 4658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 width, 4659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_F26Dot6 height, 4660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt horz_res, 4661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt vert_res ) 4662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 4664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = size->face->driver; 4665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->request_size ) 4668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 4670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = width; 4671049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = height; 4672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( horz_res == 0 ) 4674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_res = vert_res; 4675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4676049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( vert_res == 0 ) 4677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project vert_res = horz_res; 4678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( horz_res == 0 ) 4680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project horz_res = vert_res = 72; 4681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4682049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = horz_res; 4683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = vert_res; 4684049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return driver->clazz->request_size( size, &req ); 4686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4688049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 4689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BASE_DEF( FT_Error ) 4693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ft_stub_set_pixel_sizes( FT_Size size, 4694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt width, 4695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt height ) 4696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Size_RequestRec req; 4698049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Driver driver = size->face->driver; 4699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( driver->clazz->request_size ) 4702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.type = FT_SIZE_REQUEST_TYPE_NOMINAL; 4704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.width = width << 6; 4705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.height = height << 6; 4706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.horiResolution = 0; 4707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project req.vertResolution = 0; 4708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return driver->clazz->request_size( size, &req ); 4710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return 0; 4713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ 4716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4717049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4718aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* documentation is in freetype.h */ 4719aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 4720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_EXPORT_DEF( FT_Error ) 4721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Get_SubGlyph_Info( FT_GlyphSlot glyph, 4722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt sub_index, 4723049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_index, 4724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt *p_flags, 4725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_arg1, 4726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int *p_arg2, 4727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Matrix *p_transform ) 4728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = FT_Err_Invalid_Argument; 4730049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4732aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( glyph && 4733aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich glyph->subglyphs && 4734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project glyph->format == FT_GLYPH_FORMAT_COMPOSITE && 4735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sub_index < glyph->num_subglyphs ) 4736049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 4737049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_SubGlyph subg = glyph->subglyphs + sub_index; 4738049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4739049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4740049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_index = subg->index; 4741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_flags = subg->flags; 4742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_arg1 = subg->arg1; 4743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_arg2 = subg->arg2; 4744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *p_transform = subg->transform; 4745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 4748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 4749049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* END */ 4752