sdk/lib/3rdparty/freetype/include/freetype/internal/services/svcfftl.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  svcfftl.h                                                              */
   4 /*                                                                         */
   5 /*    The FreeType CFF tables loader service (specification).              */
   6 /*                                                                         */
   7 /*  Copyright 2017-2018 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 SVCFFTL_H_
  20 #define SVCFFTL_H_
  21
  22 #include FT_INTERNAL_SERVICE_H
  23 #include FT_INTERNAL_CFF_TYPES_H
  24
  25
  26 FT_BEGIN_HEADER
  27
  28
  29 #define FT_SERVICE_ID_CFF_LOAD  "cff-load"
  30
  31
  32   typedef FT_UShort
  33   (*FT_Get_Standard_Encoding_Func)( FT_UInt  charcode );
  34
  35   typedef FT_Error
  36   (*FT_Load_Private_Dict_Func)( CFF_Font     font,
  37                                 CFF_SubFont  subfont,
  38                                 FT_UInt      lenNDV,
  39                                 FT_Fixed*    NDV );
  40
  41   typedef FT_Byte
  42   (*FT_FD_Select_Get_Func)( CFF_FDSelect  fdselect,
  43                             FT_UInt       glyph_index );
  44
  45   typedef FT_Bool
  46   (*FT_Blend_Check_Vector_Func)( CFF_Blend  blend,
  47                                  FT_UInt    vsindex,
  48                                  FT_UInt    lenNDV,
  49                                  FT_Fixed*  NDV );
  50
  51   typedef FT_Error
  52   (*FT_Blend_Build_Vector_Func)( CFF_Blend  blend,
  53                                  FT_UInt    vsindex,
  54                                  FT_UInt    lenNDV,
  55                                  FT_Fixed*  NDV );
  56
  57
  58   FT_DEFINE_SERVICE( CFFLoad )
  59   {
  60     FT_Get_Standard_Encoding_Func  get_standard_encoding;
  61     FT_Load_Private_Dict_Func      load_private_dict;
  62     FT_FD_Select_Get_Func          fd_select_get;
  63     FT_Blend_Check_Vector_Func     blend_check_vector;
  64     FT_Blend_Build_Vector_Func     blend_build_vector;
  65   };
  66
  67
  68 #ifndef FT_CONFIG_OPTION_PIC
  69
  70 #define FT_DEFINE_SERVICE_CFFLOADREC( class_,                  \
  71                                       get_standard_encoding_,  \
  72                                       load_private_dict_,      \
  73                                       fd_select_get_,          \
  74                                       blend_check_vector_,     \
  75                                       blend_build_vector_ )    \
  76   static const FT_Service_CFFLoadRec  class_ =                 \
  77   {                                                            \
  78     get_standard_encoding_,                                    \
  79     load_private_dict_,                                        \
  80     fd_select_get_,                                            \
  81     blend_check_vector_,                                       \
  82     blend_build_vector_                                        \
  83   };
  84
  85 #else /* FT_CONFIG_OPTION_PIC */
  86
  87 #define FT_DEFINE_SERVICE_CFFLOADREC( class_,                  \
  88                                       get_standard_encoding_,  \
  89                                       load_private_dict_,      \
  90                                       fd_select_get_,          \
  91                                       blend_check_vector_,     \
  92                                       blend_build_vector_ )    \
  93   void                                                         \
  94   FT_Init_Class_ ## class_( FT_Service_CFFLoadRec*  clazz )    \
  95   {                                                            \
  96     clazz->get_standard_encoding = get_standard_encoding_;     \
  97     clazz->load_private_dict     = load_private_dict_;         \
  98     clazz->fd_select_get         = fd_select_get_;             \
  99     clazz->blend_check_vector    = blend_check_vector_;        \
 100     clazz->blend_build_vector    = blend_build_vector_;        \
 101   }
 102
 103 #endif /* FT_CONFIG_OPTION_PIC */
 104
 105
 106 FT_END_HEADER
 107
 108
 109 #endif
 110
 111
 112 /* END */