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[reactos.git] / lib / 3rdparty / freetype / src / base / ftsnames.c
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 */