1 /***************************************************************************/ 2 /* */ 3 /* ftsnames.c */ 4 /* */ 5 /* Simple interface to access SFNT name tables (which are used */ 6 /* to hold font names, copyright info, notices, etc.) (body). */ 7 /* */ 8 /* This is _not_ used to retrieve glyph names! */ 9 /* */ 10 /* Copyright 1996-2001, 2002, 2009 by */ 11 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ 12 /* */ 13 /* This file is part of the FreeType project, and may only be used, */ 14 /* modified, and distributed under the terms of the FreeType project */ 15 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 16 /* this file you indicate that you have read the license and */ 17 /* understand and accept it fully. */ 18 /* */ 19 /***************************************************************************/ 20 21 22 #include <ft2build.h> 23 #include FT_SFNT_NAMES_H 24 #include FT_INTERNAL_TRUETYPE_TYPES_H 25 #include FT_INTERNAL_STREAM_H 26 27 28 #ifdef TT_CONFIG_OPTION_SFNT_NAMES 29 30 31 /* documentation is in ftsnames.h */ 32 33 FT_EXPORT_DEF( FT_UInt ) 34 FT_Get_Sfnt_Name_Count( FT_Face face ) 35 { 36 return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0; 37 } 38 39 40 /* documentation is in ftsnames.h */ 41 42 FT_EXPORT_DEF( FT_Error ) 43 FT_Get_Sfnt_Name( FT_Face face, 44 FT_UInt idx, 45 FT_SfntName *aname ) 46 { 47 FT_Error error = FT_Err_Invalid_Argument; 48 49 50 if ( aname && face && FT_IS_SFNT( face ) ) 51 { 52 TT_Face ttface = (TT_Face)face; 53 54 55 if ( idx < (FT_UInt)ttface->num_names ) 56 { 57 TT_NameEntryRec* entry = ttface->name_table.names + idx; 58 59 60 /* load name on demand */ 61 if ( entry->stringLength > 0 && entry->string == NULL ) 62 { 63 FT_Memory memory = face->memory; 64 FT_Stream stream = face->stream; 65 66 67 if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) || 68 FT_STREAM_SEEK( entry->stringOffset ) || 69 FT_STREAM_READ( entry->string, entry->stringLength ) ) 70 { 71 FT_FREE( entry->string ); 72 entry->stringLength = 0; 73 } 74 } 75 76 aname->platform_id = entry->platformID; 77 aname->encoding_id = entry->encodingID; 78 aname->language_id = entry->languageID; 79 aname->name_id = entry->nameID; 80 aname->string = (FT_Byte*)entry->string; 81 aname->string_len = entry->stringLength; 82 83 error = FT_Err_Ok; 84 } 85 } 86 87 return error; 88 } 89 90 91 #endif /* TT_CONFIG_OPTION_SFNT_NAMES */ 92 93 94 /* END */ 95
