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| 4680 | right-hear | 1 | /***************************************************************************/ |
| 2 | /* */ |
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| 3 | /* svsfnt.h */ |
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| 4 | /* */ |
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| 5 | /* The FreeType SFNT table loading service (specification). */ |
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| 6 | /* */ |
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| 7 | /* Copyright 2003, 2004 by */ |
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| 8 | /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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| 9 | /* */ |
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| 10 | /* This file is part of the FreeType project, and may only be used, */ |
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| 11 | /* modified, and distributed under the terms of the FreeType project */ |
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| 12 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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| 13 | /* this file you indicate that you have read the license and */ |
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| 14 | /* understand and accept it fully. */ |
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| 15 | /* */ |
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| 16 | /***************************************************************************/ |
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| 17 | |||
| 18 | |||
| 19 | #ifndef __SVSFNT_H__ |
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| 20 | #define __SVSFNT_H__ |
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| 21 | |||
| 22 | #include FT_INTERNAL_SERVICE_H |
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| 23 | #include FT_TRUETYPE_TABLES_H |
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| 24 | |||
| 25 | |||
| 26 | FT_BEGIN_HEADER |
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| 27 | |||
| 28 | |||
| 29 | /* |
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| 30 | * SFNT table loading service. |
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| 31 | */ |
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| 32 | |||
| 33 | #define FT_SERVICE_ID_SFNT_TABLE "sfnt-table" |
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| 34 | |||
| 35 | |||
| 36 | /* |
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| 37 | * Used to implement FT_Load_Sfnt_Table(). |
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| 38 | */ |
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| 39 | typedef FT_Error |
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| 40 | (*FT_SFNT_TableLoadFunc)( FT_Face face, |
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| 41 | FT_ULong tag, |
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| 42 | FT_Long offset, |
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| 43 | FT_Byte* buffer, |
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| 44 | FT_ULong* length ); |
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| 45 | |||
| 46 | /* |
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| 47 | * Used to implement FT_Get_Sfnt_Table(). |
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| 48 | */ |
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| 49 | typedef void* |
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| 50 | (*FT_SFNT_TableGetFunc)( FT_Face face, |
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| 51 | FT_Sfnt_Tag tag ); |
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| 52 | |||
| 53 | |||
| 54 | /* |
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| 55 | * Used to implement FT_Sfnt_Table_Info(). |
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| 56 | */ |
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| 57 | typedef FT_Error |
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| 58 | (*FT_SFNT_TableInfoFunc)( FT_Face face, |
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| 59 | FT_UInt idx, |
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| 60 | FT_ULong *tag, |
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| 61 | FT_ULong *offset, |
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| 62 | FT_ULong *length ); |
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| 63 | |||
| 64 | |||
| 65 | FT_DEFINE_SERVICE( SFNT_Table ) |
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| 66 | { |
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| 67 | FT_SFNT_TableLoadFunc load_table; |
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| 68 | FT_SFNT_TableGetFunc get_table; |
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| 69 | FT_SFNT_TableInfoFunc table_info; |
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| 70 | }; |
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| 71 | |||
| 72 | #ifndef FT_CONFIG_OPTION_PIC |
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| 73 | |||
| 74 | #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \ |
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| 75 | static const FT_Service_SFNT_TableRec class_ = \ |
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| 76 | { \ |
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| 77 | load_, get_, info_ \ |
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| 78 | }; |
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| 79 | |||
| 80 | #else /* FT_CONFIG_OPTION_PIC */ |
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| 81 | |||
| 82 | #define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \ |
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| 83 | void \ |
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| 84 | FT_Init_Class_##class_( FT_Service_SFNT_TableRec* clazz ) \ |
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| 85 | { \ |
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| 86 | clazz->load_table = load_; \ |
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| 87 | clazz->get_table = get_; \ |
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| 88 | clazz->table_info = info_; \ |
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| 89 | } |
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| 90 | |||
| 91 | #endif /* FT_CONFIG_OPTION_PIC */ |
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| 92 | |||
| 93 | /* */ |
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| 94 | |||
| 95 | |||
| 96 | FT_END_HEADER |
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| 97 | |||
| 98 | |||
| 99 | #endif /* __SVSFNT_H__ */ |
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| 100 | |||
| 101 | |||
| 102 | /* END */ |