|
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 */ |