QRScanner/mobile/jni/thirdparty/freetype/include/freetype/internal/services/svsfnt.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  svsfnt.h                                                               */
   4 /*                                                                         */
   5 /*    The FreeType SFNT table loading service (specification).             */
   6 /*                                                                         */
   7 /*  Copyright 2003, 2004, 2009, 2012 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 /***************************************************************************/
  17
  18
  19 #ifndef __SVSFNT_H__
  20 #define __SVSFNT_H__
  21
  22 #include FT_INTERNAL_SERVICE_H
  23 #include FT_TRUETYPE_TABLES_H
  24
  25
  26 FT_BEGIN_HEADER
  27
  28
  29   /*
  30    *  SFNT table loading service.
  31    */
  32
  33 #define FT_SERVICE_ID_SFNT_TABLE  "sfnt-table"
  34
  35
  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 );
  45
  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 );
  52
  53
  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 );
  63
  64
  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   };
  71
  72
  73 #ifndef FT_CONFIG_OPTION_PIC
  74
  75 #define FT_DEFINE_SERVICE_SFNT_TABLEREC( class_, load_, get_, info_ )  \
  76   static const FT_Service_SFNT_TableRec  class_ =                      \
  77   {                                                                    \
  78     load_, get_, info_                                                 \
  79   };
  80
  81 #else /* FT_CONFIG_OPTION_PIC */
  82
  83 #define FT_DEFINE_SERVICE_SFNT_TABLEREC( class_, load_, get_, info_ ) \
  84   void                                                                \
  85   FT_Init_Class_ ## class_( FT_Service_SFNT_TableRec*  clazz )        \
  86   {                                                                   \
  87     clazz->load_table = load_;                                        \
  88     clazz->get_table  = get_;                                         \
  89     clazz->table_info = info_;                                        \
  90   }
  91
  92 #endif /* FT_CONFIG_OPTION_PIC */
  93
  94   /* */
  95
  96
  97 FT_END_HEADER
  98
  99
 100 #endif /* __SVSFNT_H__ */
 101
 102
 103 /* END */