1049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 2049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 3049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* sfobjs.c */ 4049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 5049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* SFNT object management (base). */ 6049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 7a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Copyright 1996-2008, 2010-2013 by */ 8049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 10049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* This file is part of the FreeType project, and may only be used, */ 11049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* modified, and distributed under the terms of the FreeType project */ 12049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* this file you indicate that you have read the license and */ 14049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* understand and accept it fully. */ 15049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 16049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 17049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 18049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 19049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include <ft2build.h> 20049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "sfobjs.h" 21049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "ttload.h" 22049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "ttcmap.h" 23049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "ttkern.h" 24049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_SFNT_H 25049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_DEBUG_H 26049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_TRUETYPE_IDS_H 27049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_TRUETYPE_TAGS_H 28049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_SERVICE_POSTSCRIPT_CMAPS_H 29295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include FT_SFNT_NAMES_H 30049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "sferrors.h" 31049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 32049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef TT_CONFIG_OPTION_BDF 33049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "ttbdf.h" 34049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 35049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 36049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 37049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 38049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 39049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ 40049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ 41049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* messages during execution. */ 42049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 43049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 44049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_sfobjs 45049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 46049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 47049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 48049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* convert a UTF-16 name entry to ASCII */ 49049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_String* 50049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_name_entry_ascii_from_utf16( TT_NameEntry entry, 51049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory ) 52049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 53aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_String* string = NULL; 54049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt len, code, n; 55aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Byte* read = (FT_Byte*)entry->string; 56049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 57049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 58049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 59049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = (FT_UInt)entry->stringLength / 2; 60049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 61049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW_ARRAY( string, len + 1 ) ) 62049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 63049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 64049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < len; n++ ) 65049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 66049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = FT_NEXT_USHORT( read ); 67a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 68a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( code == 0 ) 69a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang break; 70a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 71049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( code < 32 || code > 127 ) 72049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = '?'; 73049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 74049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project string[n] = (char)code; 75049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 76049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 77a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang string[n] = 0; 78049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 79049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return string; 80049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 81049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 82049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 83049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* convert an Apple Roman or symbol name entry to ASCII */ 84049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_String* 85049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_name_entry_ascii_from_other( TT_NameEntry entry, 86049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory ) 87049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 88aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_String* string = NULL; 89049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt len, code, n; 90aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Byte* read = (FT_Byte*)entry->string; 91049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 92049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 93049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 94049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project len = (FT_UInt)entry->stringLength; 95049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 96049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW_ARRAY( string, len + 1 ) ) 97049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return NULL; 98049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 99049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < len; n++ ) 100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = *read++; 102a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 103a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( code == 0 ) 104a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang break; 105a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( code < 32 || code > 127 ) 107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = '?'; 108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project string[n] = (char)code; 110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 112a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang string[n] = 0; 113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return string; 115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project typedef FT_String* (*TT_NameEntry_ConvertFunc)( TT_NameEntry entry, 119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory ); 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 /* <Function> */ 125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* tt_face_get_name */ 126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Description> */ 128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Returns a given ENGLISH name record in ASCII. */ 129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Input> */ 131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* face :: A handle to the source face object. */ 132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* nameid :: The name id of the name record to return. */ 134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1350a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* <InOut> */ 1360a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* name :: The address of a string pointer. NULL if no name is */ 1370a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* present. */ 1380a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* */ 139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* <Return> */ 1400a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* FreeType error code. 0 means success. */ 141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1420a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project static FT_Error 1430a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tt_face_get_name( TT_Face face, 1440a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_UShort nameid, 1450a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_String** name ) 146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = face->root.memory; 148a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Error error = FT_Err_Ok; 149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_String* result = NULL; 150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UShort n; 151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_NameEntryRec* rec; 152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int found_apple = -1; 153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int found_apple_roman = -1; 154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int found_apple_english = -1; 155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int found_win = -1; 156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int found_unicode = -1; 157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool is_english = 0; 159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_NameEntry_ConvertFunc convert; 161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1630a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_ASSERT( name ); 1640a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rec = face->name_table.names; 166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < face->num_names; n++, rec++ ) 167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* According to the OpenType 1.3 specification, only Microsoft or */ 169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Apple platform IDs might be used in the `name' table. The */ 170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `Unicode' platform is reserved for the `cmap' table, and the */ 171aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* `ISO' one is deprecated. */ 172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* However, the Apple TrueType specification doesn't say the same */ 174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* thing and goes to suggest that all Unicode `name' table entries */ 175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* should be coded in UTF-16 (in big-endian format I suppose). */ 176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rec->nameID == nameid && rec->stringLength > 0 ) 178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( rec->platformID ) 180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_PLATFORM_APPLE_UNICODE: 182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_PLATFORM_ISO: 183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* there is `languageID' to check there. We should use this */ 184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* field only as a last solution when nothing else is */ 185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* available. */ 186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_unicode = n; 188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_PLATFORM_MACINTOSH: 191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This is a bit special because some fonts will use either */ 192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* an English language id, or a Roman encoding id, to indicate */ 193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the English version of its font name. */ 194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rec->languageID == TT_MAC_LANGID_ENGLISH ) 196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_apple_english = n; 197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( rec->encodingID == TT_MAC_ID_ROMAN ) 198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_apple_roman = n; 199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_PLATFORM_MICROSOFT: 202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we only take a non-English name when there is nothing */ 203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* else available in the font */ 204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( found_win == -1 || ( rec->languageID & 0x3FF ) == 0x009 ) 206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( rec->encodingID ) 208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_SYMBOL_CS: 210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_UNICODE_CS: 211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_UCS_4: 212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project is_english = FT_BOOL( ( rec->languageID & 0x3FF ) == 0x009 ); 213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_win = n; 214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: 217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ; 218049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: 223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ; 224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_apple = found_apple_roman; 229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( found_apple_english >= 0 ) 230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project found_apple = found_apple_english; 231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* some fonts contain invalid Unicode or Macintosh formatted entries; */ 233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we will thus favor names encoded in Windows formats if available */ 234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (provided it is an English name) */ 235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project convert = NULL; 237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( found_win >= 0 && !( found_apple >= 0 && !is_english ) ) 238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rec = face->name_table.names + found_win; 240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( rec->encodingID ) 241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* all Unicode strings are encoded using UTF-16BE */ 243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_UNICODE_CS: 244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_SYMBOL_CS: 245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project convert = tt_name_entry_ascii_from_utf16; 246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case TT_MS_ID_UCS_4: 249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Apparently, if this value is found in a name table entry, it is */ 250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* documented as `full Unicode repertoire'. Experience with the */ 251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* MsGothic font shipped with Windows Vista shows that this really */ 252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* means UTF-16 encoded names (UCS-4 values are only used within */ 253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* charmaps). */ 254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project convert = tt_name_entry_ascii_from_utf16; 255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: 258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ; 259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( found_apple >= 0 ) 262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rec = face->name_table.names + found_apple; 264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project convert = tt_name_entry_ascii_from_other; 265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( found_unicode >= 0 ) 267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rec = face->name_table.names + found_unicode; 269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project convert = tt_name_entry_ascii_from_utf16; 270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rec && convert ) 273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( rec->string == NULL ) 275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream = face->name_table.stream; 277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_QNEW_ARRAY ( rec->string, rec->stringLength ) || 280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_STREAM_SEEK( rec->stringOffset ) || 281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_STREAM_READ( rec->string, rec->stringLength ) ) 282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( rec->string ); 284049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project rec->stringLength = 0; 285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = NULL; 286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = convert( rec, memory ); 291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 2940a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project *name = result; 2950a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project return error; 296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Encoding 300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_find_encoding( int platform_id, 301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int encoding_id ) 302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project typedef struct TEncoding_ 304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int platform_id; 306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project int encoding_id; 307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Encoding encoding; 308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } TEncoding; 310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static 312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const TEncoding tt_encodings[] = 313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_ISO, -1, FT_ENCODING_UNICODE }, 315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_APPLE_UNICODE, -1, FT_ENCODING_UNICODE }, 317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, FT_ENCODING_APPLE_ROMAN }, 319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS, FT_ENCODING_MS_SYMBOL }, 321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, FT_ENCODING_UNICODE }, 322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, FT_ENCODING_UNICODE }, 323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, FT_ENCODING_SJIS }, 324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, FT_ENCODING_GB2312 }, 325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, FT_ENCODING_BIG5 }, 326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, FT_ENCODING_WANSUNG }, 327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, FT_ENCODING_JOHAB } 328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project }; 329049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 330049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const TEncoding *cur, *limit; 331049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 332049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 333049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur = tt_encodings; 334049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project limit = cur + sizeof ( tt_encodings ) / sizeof ( tt_encodings[0] ); 335049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 336049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( ; cur < limit; cur++ ) 337049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 338049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur->platform_id == platform_id ) 339049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 340049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( cur->encoding_id == encoding_id || 341049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cur->encoding_id == -1 ) 342049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cur->encoding; 343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_ENCODING_NONE; 347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Fill in face->ttc_header. If the font is not a TTC, it is */ 351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* synthesized into a TTC with one offset table. */ 352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_open_font( FT_Stream stream, 354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_Face face ) 355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Memory memory = stream->memory; 357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong tag, offset; 359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static const FT_Frame_Field ttc_header_fields[] = 361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_STRUCTURE 363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_STRUCTURE TTC_HeaderRec 364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_START( 8 ), 366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_LONG( version ), 367c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner FT_FRAME_LONG( count ), /* this is ULong in the specs */ 368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_END 369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project }; 370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.tag = 0; 373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.version = 0; 374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.count = 0; 375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset = FT_STREAM_POS(); 377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_READ_ULONG( tag ) ) 379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 3810a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( tag != 0x00010000UL && 3820a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tag != TTAG_ttcf && 3830a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tag != TTAG_OTTO && 3840a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tag != TTAG_true && 3850a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tag != TTAG_typ1 && 3860a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project tag != 0x00020000UL ) 387e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang { 388e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_TRACE2(( " not a font using the SFNT container format\n" )); 389a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Unknown_File_Format ); 390e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang } 391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 392049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.tag = TTAG_ttcf; 393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 394049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( tag == TTAG_ttcf ) 395049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 396049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int n; 397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "sfnt_open_font: file is a collection\n" )); 400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_STREAM_READ_FIELDS( ttc_header_fields, &face->ttc_header ) ) 402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 404c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner if ( face->ttc_header.count == 0 ) 405a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Invalid_Table ); 406c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner 407c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* a rough size estimate: let's conservatively assume that there */ 408c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* is just a single table info in each subfont header (12 + 16*1 = */ 409c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* 28 bytes), thus we have (at least) `12 + 4*count' bytes for the */ 410c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* size of the TTC header plus `28*count' bytes for all subfont */ 411c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* headers */ 412c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner if ( (FT_ULong)face->ttc_header.count > stream->size / ( 28 + 4 ) ) 413a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Array_Too_Large ); 414c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner 415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now read the offsets of each font in the file */ 416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_NEW_ARRAY( face->ttc_header.offsets, face->ttc_header.count ) ) 417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_FRAME_ENTER( face->ttc_header.count * 4L ) ) 420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( n = 0; n < face->ttc_header.count; n++ ) 423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.offsets[n] = FT_GET_ULONG(); 424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_EXIT(); 426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE3(( "sfnt_open_font: synthesize TTC\n" )); 430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.version = 1 << 16; 432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.count = 1; 433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4340a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( FT_NEW( face->ttc_header.offsets ) ) 435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.offsets[0] = offset; 438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOCAL_DEF( FT_Error ) 445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_init_face( FT_Stream stream, 446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_Face face, 447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int face_index, 448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params, 449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params ) 450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Library library = face->root.driver->root.library; 453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project SFNT_Service sfnt; 454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* for now, parameters are unused */ 457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( num_params ); 458049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( params ); 459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt = (SFNT_Service)face->sfnt; 462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !sfnt ) 463049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 464049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); 465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !sfnt ) 466e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang { 467e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_ERROR(( "sfnt_init_face: cannot access `sfnt' module\n" )); 468a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Missing_Module ); 469e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang } 470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->sfnt = sfnt; 472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->goto_table = sfnt->goto_table; 473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FIND_GLOBAL_SERVICE( face, face->psnames, POSTSCRIPT_CMAPS ); 476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 477e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_TRACE2(( "SFNT driver\n" )); 478e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 479049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = sfnt_open_font( stream, face ); 480049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 481049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 482049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 483049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE2(( "sfnt_init_face: %08p, %ld\n", face, face_index )); 484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index < 0 ) 486049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face_index = 0; 487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face_index >= face->ttc_header.count ) 489a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang return FT_THROW( Invalid_Argument ); 490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_STREAM_SEEK( face->ttc_header.offsets[face_index] ) ) 492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that we have a valid TrueType file */ 495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = sfnt->load_font_dir( face, stream ); 496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 4990a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project face->root.num_faces = face->ttc_header.count; 5000a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project face->root.face_index = face_index; 501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 502049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 503049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 504049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 505049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 506a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define LOAD_( x ) \ 507a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang do { \ 508a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE2(( "`" #x "' " )); \ 509a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE3(( "-->\n" )); \ 510a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang \ 511a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = sfnt->load_ ## x( face, stream ); \ 512a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang \ 513a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE2(( "%s\n", ( !error ) \ 514a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang ? "loaded" \ 515a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang : FT_ERR_EQ( error, Table_Missing ) \ 516a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang ? "missing" \ 517a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang : "failed to load" )); \ 518a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE3(( "\n" )); \ 519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } while ( 0 ) 520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 521a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define LOADM_( x, vertical ) \ 522a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang do { \ 523a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE2(( "`%s" #x "' ", \ 524a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang vertical ? "vertical " : "" )); \ 525a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE3(( "-->\n" )); \ 526a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang \ 527a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = sfnt->load_ ## x( face, stream, vertical ); \ 528a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang \ 529a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE2(( "%s\n", ( !error ) \ 530a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang ? "loaded" \ 531a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang : FT_ERR_EQ( error, Table_Missing ) \ 532a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang ? "missing" \ 533a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang : "failed to load" )); \ 534a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_TRACE3(( "\n" )); \ 535049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } while ( 0 ) 536049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 537a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define GET_NAME( id, field ) \ 538a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang do { \ 539a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = tt_face_get_name( face, TT_NAME_ID_ ## id, field ); \ 540a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( error ) \ 541a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang goto Exit; \ 5420a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project } while ( 0 ) 5430a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOCAL_DEF( FT_Error ) 546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_load_face( FT_Stream stream, 547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project TT_Face face, 548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int face_index, 549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int num_params, 550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Parameter* params ) 551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 5520a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Error error; 5530a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES 5540a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Error psnames_error; 5550a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#endif 556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool has_outline; 557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Bool is_apple_sbit; 558a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Bool ignore_preferred_family = FALSE; 559295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Bool ignore_preferred_subfamily = FALSE; 560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 561049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project SFNT_Service sfnt = (SFNT_Service)face->sfnt; 562049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 563049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UNUSED( face_index ); 564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 565a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 566295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* Check parameters */ 567c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner 568295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 569295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Int i; 570295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 571295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 572295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner for ( i = 0; i < num_params; i++ ) 573295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 574295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY ) 575295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ignore_preferred_family = TRUE; 576295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner else if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY ) 577295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ignore_preferred_subfamily = TRUE; 578295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 579295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Load tables */ 582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 583049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We now support two SFNT-based bitmapped font formats. They */ 584049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* are recognized easily as they do not include a `glyf' */ 585049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* table. */ 586049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 587049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The first format comes from Apple, and uses a table named */ 588049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `bhed' instead of `head' to store the font header (using */ 589049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the same format). It also doesn't include horizontal and */ 590049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* vertical metrics tables (i.e. `hhea' and `vhea' tables are */ 591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* missing). */ 592049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 593049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The other format comes from Microsoft, and is used with */ 594049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* WinCE/PocketPC. It looks like a standard TTF, except that */ 595049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it doesn't contain outlines. */ 596049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE2(( "sfnt_load_face: %08p\n\n", face )); 599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* do we have outlines in there? */ 601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_INCREMENTAL 602c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner has_outline = FT_BOOL( face->root.internal->incremental_interface != 0 || 603c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner tt_face_lookup_table( face, TTAG_glyf ) != 0 || 604c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner tt_face_lookup_table( face, TTAG_CFF ) != 0 ); 605049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#else 606c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 || 607c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner tt_face_lookup_table( face, TTAG_CFF ) != 0 ); 608049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 609049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 610049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project is_apple_sbit = 0; 611049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 612049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* if this font doesn't contain outlines, we try to load */ 613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* a `bhed' table */ 614049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !has_outline && sfnt->load_bhed ) 615049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 616049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( bhed ); 617049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project is_apple_sbit = FT_BOOL( !error ); 618049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 619049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* load the font header (`head' table) if this isn't an Apple */ 621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* sbit font file */ 622049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !is_apple_sbit ) 623049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 624049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( head ); 625049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 626049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 627049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 628049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 629049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->header.Units_Per_EM == 0 ) 630049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 631a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_THROW( Invalid_Table ); 632049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 633049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 634049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the following tables are often not present in embedded TrueType */ 637049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* fonts within PDF documents, so don't check for them. */ 638049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( maxp ); 639049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( cmap ); 640049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 641049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the following tables are optional in PCL fonts -- */ 642049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* don't check for errors */ 643049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( name ); 644049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( post ); 6450a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 6460a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES 647049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project psnames_error = error; 6480a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#endif 649049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 650049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* do not load the metrics headers and tables if this is an Apple */ 651049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* sbit font file */ 652049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !is_apple_sbit ) 653049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 654049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* load the `hhea' and `hmtx' tables */ 655049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOADM_( hhea, 0 ); 656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOADM_( hmtx, 0 ); 659a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( FT_ERR_EQ( error, Table_Missing ) ) 660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 661a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_THROW( Hmtx_Table_Missing ); 662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_INCREMENTAL 664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If this is an incrementally loaded font and there are */ 665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* overriding metrics, tolerate a missing `hmtx' table. */ 666049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->root.internal->incremental_interface && 667049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->root.internal->incremental_interface->funcs-> 668049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project get_glyph_metrics ) 669049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 670049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->horizontal.number_Of_HMetrics = 0; 671a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_Err_Ok; 672049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 673049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 674049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 675049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 676a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang else if ( FT_ERR_EQ( error, Table_Missing ) ) 677049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 678049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* No `hhea' table necessary for SFNT Mac fonts. */ 679049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->format_tag == TTAG_true ) 680049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 681049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE2(( "This is an SFNT Mac font.\n" )); 682c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner 683049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project has_outline = 0; 684a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_Err_Ok; 685049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 686049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 687049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 688a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_THROW( Horiz_Header_Missing ); 689049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 690049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef FT_CONFIG_OPTION_INCREMENTAL 691049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If this is an incrementally loaded font and there are */ 692049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* overriding metrics, tolerate a missing `hhea' table. */ 693049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->root.internal->incremental_interface && 694049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->root.internal->incremental_interface->funcs-> 695049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project get_glyph_metrics ) 696049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 697049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->horizontal.number_Of_HMetrics = 0; 698a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_Err_Ok; 699049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 700049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 701049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 702049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 703049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 704049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 705049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 706049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 707049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 708049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* try to load the `vhea' and `vmtx' tables */ 709049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOADM_( hhea, 1 ); 710049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 711049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 712049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOADM_( hmtx, 1 ); 713049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !error ) 714049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->vertical_info = 1; 715049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 716049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 717a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( error && FT_ERR_NEQ( error, Table_Missing ) ) 718049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 719049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 720049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( os2 ); 721049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 722049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 7238583905b8952672a083f21fd8945f329b98aa35bDavid 'Digit' Turner /* we treat the table as missing if there are any errors */ 724049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->os2.version = 0xFFFFU; 725049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 726049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 727049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 728049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the optional tables */ 729049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 7300a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* embedded bitmap support */ 731049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sfnt->load_eblc ) 732049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 733049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( eblc ); 734049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 735049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 7360a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* a font which contains neither bitmaps nor outlines is */ 7370a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* still valid (although rather useless in most cases); */ 7380a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* however, you can find such stripped fonts in PDFs */ 739a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( FT_ERR_EQ( error, Table_Missing ) ) 740a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang error = FT_Err_Ok; 741049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 742049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 743049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 744049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 745049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 746049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( pclt ); 747049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 748049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 749a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( FT_ERR_NEQ( error, Table_Missing ) ) 750049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 751049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 752049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->pclt.Version = 0; 753049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 754049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 755049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* consider the kerning and gasp tables as optional */ 756049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( gasp ); 757049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project LOAD_( kern ); 758049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 759049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->root.num_glyphs = face->max_profile.numGlyphs; 760049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 761049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Bit 8 of the `fsSelection' field in the `OS/2' table denotes */ 762049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* a WWS-only font face. `WWS' stands for `weight', width', and */ 763049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `slope', a term used by Microsoft's Windows Presentation */ 7640a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* Foundation (WPF). This flag has been introduced in version */ 7650a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* 1.5 of the OpenType specification (May 2008). */ 766049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 767295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->root.family_name = NULL; 768295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner face->root.style_name = NULL; 769049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->os2.version != 0xFFFFU && face->os2.fsSelection & 256 ) 770049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 771295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( !ignore_preferred_family ) 772295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner GET_NAME( PREFERRED_FAMILY, &face->root.family_name ); 773049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->root.family_name ) 7740a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( FONT_FAMILY, &face->root.family_name ); 775049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 776295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( !ignore_preferred_subfamily ) 777295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name ); 778049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->root.style_name ) 7790a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( FONT_SUBFAMILY, &face->root.style_name ); 780049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 781049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 782049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 7830a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( WWS_FAMILY, &face->root.family_name ); 784295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( !face->root.family_name && !ignore_preferred_family ) 7850a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( PREFERRED_FAMILY, &face->root.family_name ); 786049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->root.family_name ) 7870a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( FONT_FAMILY, &face->root.family_name ); 788049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 7890a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( WWS_SUBFAMILY, &face->root.style_name ); 790295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( !face->root.style_name && !ignore_preferred_subfamily ) 7910a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name ); 792049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !face->root.style_name ) 7930a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project GET_NAME( FONT_SUBFAMILY, &face->root.style_name ); 794049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 795049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 796049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now set up root fields */ 797049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 798295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Face root = &face->root; 799295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long flags = root->face_flags; 800049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 801049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 802049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*********************************************************************/ 803049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 804049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Compute face flags. */ 805049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 806049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( has_outline == TRUE ) 807049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_SCALABLE; /* scalable outlines */ 808049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 809049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The sfnt driver only supports bitmap fonts natively, thus we */ 810049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* don't set FT_FACE_FLAG_HINTER. */ 811049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_SFNT | /* SFNT file format */ 812049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FACE_FLAG_HORIZONTAL; /* horizontal data */ 813049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 814049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES 815a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang if ( !psnames_error && 816049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->postscript.FormatType != 0x00030000L ) 817049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_GLYPH_NAMES; 818049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 819049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 820049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* fixed width font? */ 821049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->postscript.isFixedPitch ) 822049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_FIXED_WIDTH; 823049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 824049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* vertical information? */ 825049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->vertical_info ) 826049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_VERTICAL; 827049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 828049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* kerning available ? */ 829049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( TT_FACE_HAS_KERNING( face ) ) 830049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_KERNING; 831049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 832049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 833049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Don't bother to load the tables unless somebody asks for them. */ 834049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* No need to do work which will (probably) not be used. */ 835049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( tt_face_lookup_table( face, TTAG_glyf ) != 0 && 836049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_face_lookup_table( face, TTAG_fvar ) != 0 && 837049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_face_lookup_table( face, TTAG_gvar ) != 0 ) 838049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; 839049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 840049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 841049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->face_flags = flags; 842049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 843049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*********************************************************************/ 844049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 845049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Compute style flags. */ 846049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 847049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 848049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags = 0; 849049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( has_outline == TRUE && face->os2.version != 0xFFFFU ) 850049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 8510a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* We have an OS/2 table; use the `fsSelection' field. Bit 9 */ 8520a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* indicates an oblique font face. This flag has been */ 8530a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* introduced in version 1.5 of the OpenType specification. */ 854049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 855049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->os2.fsSelection & 512 ) /* bit 9 */ 856049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_STYLE_FLAG_ITALIC; 857049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( face->os2.fsSelection & 1 ) /* bit 0 */ 858049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_STYLE_FLAG_ITALIC; 859049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 860049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->os2.fsSelection & 32 ) /* bit 5 */ 861049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_STYLE_FLAG_BOLD; 862049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 863049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 864049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 865049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* this is an old Mac font, use the header field */ 8660a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->header.Mac_Style & 1 ) 868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_STYLE_FLAG_BOLD; 869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->header.Mac_Style & 2 ) 871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project flags |= FT_STYLE_FLAG_ITALIC; 872049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 873049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 874049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->style_flags = flags; 875049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*********************************************************************/ 877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Polish the charmaps. */ 879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Try to set the charmap encoding according to the platform & */ 881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* encoding ID of each charmap. */ 882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_face_build_cmaps( face ); /* ignore errors */ 885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set the encoding fields */ 888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int m; 890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( m = 0; m < root->num_charmaps; m++ ) 893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_CharMap charmap = root->charmaps[m]; 895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project charmap->encoding = sfnt_find_encoding( charmap->platform_id, 898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project charmap->encoding_id ); 899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#if 0 901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( root->charmap == NULL && 902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project charmap->encoding == FT_ENCODING_UNICODE ) 903049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 904049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set 'root->charmap' to the first Unicode encoding we find */ 905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->charmap = charmap; 906049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 9110a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS 9120a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9130a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* 9140a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project * Now allocate the root array of FT_Bitmap_Size records and 9150a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project * populate them. Unfortunately, it isn't possible to indicate bit 9160a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project * depths in the FT_Bitmap_Size record. This is a design error. 9170a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project */ 9180a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project { 9190a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_UInt i, count; 9200a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9210a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9220a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project count = face->sbit_num_strikes; 9230a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9240a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( count > 0 ) 9250a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project { 9260a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Memory memory = face->root.stream->memory; 9270a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_UShort em_size = face->header.Units_Per_EM; 9280a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Short avgwidth = face->os2.xAvgCharWidth; 9290a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Size_Metrics metrics; 9300a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9310a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9320a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( em_size == 0 || face->os2.version == 0xFFFFU ) 9330a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project { 9340a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project avgwidth = 0; 9350a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project em_size = 1; 9360a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project } 9370a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9380a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( FT_NEW_ARRAY( root->available_sizes, count ) ) 9390a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project goto Exit; 9400a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9410a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project for ( i = 0; i < count; i++ ) 9420a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project { 9430a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Bitmap_Size* bsize = root->available_sizes + i; 9440a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9450a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9460a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project error = sfnt->load_strike_metrics( face, i, &metrics ); 9470a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( error ) 9480a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project goto Exit; 9490a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9500a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project bsize->height = (FT_Short)( metrics.height >> 6 ); 9510a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project bsize->width = (FT_Short)( 9520a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project ( avgwidth * metrics.x_ppem + em_size / 2 ) / em_size ); 9530a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9540a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project bsize->x_ppem = metrics.x_ppem << 6; 9550a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project bsize->y_ppem = metrics.y_ppem << 6; 9560a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9570a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* assume 72dpi */ 9580a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project bsize->size = metrics.y_ppem << 6; 9590a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project } 9600a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9610a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->face_flags |= FT_FACE_FLAG_FIXED_SIZES; 9620a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->num_fixed_sizes = (FT_Int)count; 9630a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project } 9640a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project } 9650a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9660a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ 9670a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 9680a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* a font with no bitmaps and no outlines is scalable; */ 9690a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* it has only empty glyphs then */ 9700a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( !FT_HAS_FIXED_SIZES( root ) && !FT_IS_SCALABLE( root ) ) 9710a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->face_flags |= FT_FACE_FLAG_SCALABLE; 9720a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*********************************************************************/ 975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Set up metrics. */ 977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 9780a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( FT_IS_SCALABLE( root ) ) 979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX What about if outline header is missing */ 981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* (e.g. sfnt wrapped bitmap)? */ 982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->bbox.xMin = face->header.xMin; 983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->bbox.yMin = face->header.yMin; 984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->bbox.xMax = face->header.xMax; 985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->bbox.yMax = face->header.yMax; 986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->units_per_EM = face->header.Units_Per_EM; 987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* XXX: Computing the ascender/descender/height is very different */ 990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* from what the specification tells you. Apparently, we */ 991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* must be careful because */ 992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* - not all fonts have an OS/2 table; in this case, we take */ 994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the values in the horizontal header. However, these */ 995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* values very often are not reliable. */ 996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* - otherwise, the correct typographic values are in the */ 998049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* sTypoAscender, sTypoDescender & sTypoLineGap fields. */ 999049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1000049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* However, certain fonts have these fields set to 0. */ 1001049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Rather, they have usWinAscent & usWinDescent correctly */ 1002049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* set (but with different values). */ 1003049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1004049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* As an example, Arial Narrow is implemented through four */ 1005049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* files ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF */ 1006049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1007049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Strangely, all fonts have the same values in their */ 1008049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* sTypoXXX fields, except ARIALNB which sets them to 0. */ 1009049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1010049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* On the other hand, they all have different */ 1011049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* usWinAscent/Descent values -- as a conclusion, the OS/2 */ 1012049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* table cannot be used to compute the text height reliably! */ 1013049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 1014049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1015c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* The ascender and descender are taken from the `hhea' table. */ 1016c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner /* If zero, they are taken from the `OS/2' table. */ 1017049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1018049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->ascender = face->horizontal.Ascender; 1019049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->descender = face->horizontal.Descender; 1020049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1021c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->height = (FT_Short)( root->ascender - root->descender + 1022c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner face->horizontal.Line_Gap ); 1023049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1024c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner if ( !( root->ascender || root->descender ) ) 1025049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1026c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner if ( face->os2.version != 0xFFFFU ) 1027c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner { 1028c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner if ( face->os2.sTypoAscender || face->os2.sTypoDescender ) 1029c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner { 1030c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->ascender = face->os2.sTypoAscender; 1031c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->descender = face->os2.sTypoDescender; 1032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1033c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->height = (FT_Short)( root->ascender - root->descender + 1034c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner face->os2.sTypoLineGap ); 1035c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner } 1036c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner else 1037c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner { 1038c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->ascender = (FT_Short)face->os2.usWinAscent; 1039c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->descender = -(FT_Short)face->os2.usWinDescent; 1040049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1041c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner root->height = (FT_UShort)( root->ascender - root->descender ); 1042c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner } 1043c3ee10bfa1f76a18500b487de9c85757375b48f3David 'Digit' Turner } 1044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10460a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->max_advance_width = face->horizontal.advance_Width_Max; 10470a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->max_advance_height = (FT_Short)( face->vertical_info 10480a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project ? face->vertical.advance_Height_Max 10490a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project : root->height ); 1050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10510a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* See http://www.microsoft.com/OpenType/OTSpec/post.htm -- */ 10520a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* Adjust underline position from top edge to centre of */ 10530a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project /* stroke to convert TrueType meaning to FreeType meaning. */ 10540a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project root->underline_position = face->postscript.underlinePosition - 10550a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project face->postscript.underlineThickness / 2; 1056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project root->underline_thickness = face->postscript.underlineThickness; 1057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_TRACE2(( "sfnt_load_face: done\n" )); 1063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1066049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1067049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef LOAD_ 1069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef LOADM_ 10700a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project#undef GET_NAME 1071049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1072049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOCAL_DEF( void ) 1074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt_done_face( TT_Face face ) 1075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 10760a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project FT_Memory memory; 10770a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project SFNT_Service sfnt; 10780a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 10790a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project 10800a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project if ( !face ) 10810a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project return; 1082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10830a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project memory = face->root.memory; 10840a9d06e2b5cf75c3d6ba958026bfdf4745f576d6The Android Open Source Project sfnt = (SFNT_Service)face->sfnt; 1085049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1086049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sfnt ) 1087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destroy the postscript names table if it is loaded */ 1089049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sfnt->free_psnames ) 1090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt->free_psnames( face ); 1091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1092049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* destroy the embedded bitmaps table if it is loaded */ 1093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sfnt->free_eblc ) 1094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt->free_eblc( face ); 1095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#ifdef TT_CONFIG_OPTION_BDF 1098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the embedded BDF properties */ 1099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_face_free_bdf_props( face ); 1100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#endif 1101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the kerning table */ 1103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project tt_face_done_kern( face ); 1104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the collection table */ 1106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->ttc_header.offsets ); 1107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->ttc_header.count = 0; 1108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing table directory */ 1110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->dir_tables ); 1111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->num_tables = 0; 1112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream = FT_FACE_STREAM( face ); 1115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* simply release the 'cmap' table frame */ 1118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_RELEASE( face->cmap_table ); 1119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->cmap_size = 0; 1120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the horizontal metrics */ 1123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Stream stream = FT_FACE_STREAM( face ); 1125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_RELEASE( face->horz_metrics ); 1128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FRAME_RELEASE( face->vert_metrics ); 1129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->horz_metrics_size = 0; 1130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->vert_metrics_size = 0; 1131049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1132049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the vertical ones, if any */ 1134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( face->vertical_info ) 1135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->vertical.long_metrics ); 1137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->vertical.short_metrics ); 1138049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->vertical_info = 0; 1139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1140049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the gasp table */ 1142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->gasp.gaspRanges ); 1143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->gasp.numRanges = 0; 1144049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing the name table */ 1146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sfnt ) 1147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sfnt->free_name( face ); 1148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing family and style name */ 1150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->root.family_name ); 1151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->root.style_name ); 1152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* freeing sbit size table */ 1154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->root.available_sizes ); 1155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->root.num_fixed_sizes = 0; 1156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_FREE( face->postscript_name ); 1158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project face->sfnt = 0; 1160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* END */ 1164