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