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view libs/ft2static/freetype/internal/services/svsfnt.h @ 0:b2f14e535253
initial commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 01 Feb 2014 19:58:19 +0200 |
| parents | |
| children |
line source
1 /***************************************************************************/
2 /* */
3 /* svsfnt.h */
4 /* */
5 /* The FreeType SFNT table loading service (specification). */
6 /* */
7 /* Copyright 2003, 2004 by */
8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
9 /* */
10 /* This file is part of the FreeType project, and may only be used, */
11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */
15 /* */
16 /***************************************************************************/
19 #ifndef __SVSFNT_H__
20 #define __SVSFNT_H__
22 #include FT_INTERNAL_SERVICE_H
23 #include FT_TRUETYPE_TABLES_H
26 FT_BEGIN_HEADER
29 /*
30 * SFNT table loading service.
31 */
33 #define FT_SERVICE_ID_SFNT_TABLE "sfnt-table"
36 /*
37 * Used to implement FT_Load_Sfnt_Table().
38 */
39 typedef FT_Error
40 (*FT_SFNT_TableLoadFunc)( FT_Face face,
41 FT_ULong tag,
42 FT_Long offset,
43 FT_Byte* buffer,
44 FT_ULong* length );
46 /*
47 * Used to implement FT_Get_Sfnt_Table().
48 */
49 typedef void*
50 (*FT_SFNT_TableGetFunc)( FT_Face face,
51 FT_Sfnt_Tag tag );
54 /*
55 * Used to implement FT_Sfnt_Table_Info().
56 */
57 typedef FT_Error
58 (*FT_SFNT_TableInfoFunc)( FT_Face face,
59 FT_UInt idx,
60 FT_ULong *tag,
61 FT_ULong *offset,
62 FT_ULong *length );
65 FT_DEFINE_SERVICE( SFNT_Table )
66 {
67 FT_SFNT_TableLoadFunc load_table;
68 FT_SFNT_TableGetFunc get_table;
69 FT_SFNT_TableInfoFunc table_info;
70 };
72 #ifndef FT_CONFIG_OPTION_PIC
74 #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
75 static const FT_Service_SFNT_TableRec class_ = \
76 { \
77 load_, get_, info_ \
78 };
80 #else /* FT_CONFIG_OPTION_PIC */
82 #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
83 void \
84 FT_Init_Class_##class_( FT_Service_SFNT_TableRec* clazz ) \
85 { \
86 clazz->load_table = load_; \
87 clazz->get_table = get_; \
88 clazz->table_info = info_; \
89 }
91 #endif /* FT_CONFIG_OPTION_PIC */
93 /* */
96 FT_END_HEADER
99 #endif /* __SVSFNT_H__ */
102 /* END */