extension/SDL2_ttf-2.0.14/external/freetype-2.4.12/include/freetype/internal/services/svmm.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  svmm.h                                                                 */
   4 /*                                                                         */
   5 /*    The FreeType Multiple Masters and GX var services (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 __SVMM_H__
  20 #define __SVMM_H__
  21
  22 #include FT_INTERNAL_SERVICE_H
  23
  24
  25 FT_BEGIN_HEADER
  26
  27
  28   /*
  29    *  A service used to manage multiple-masters data in a given face.
  30    *
  31    *  See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H).
  32    *
  33    */
  34
  35 #define FT_SERVICE_ID_MULTI_MASTERS  "multi-masters"
  36
  37
  38   typedef FT_Error
  39   (*FT_Get_MM_Func)( FT_Face           face,
  40                      FT_Multi_Master*  master );
  41
  42   typedef FT_Error
  43   (*FT_Get_MM_Var_Func)( FT_Face      face,
  44                          FT_MM_Var*  *master );
  45
  46   typedef FT_Error
  47   (*FT_Set_MM_Design_Func)( FT_Face   face,
  48                             FT_UInt   num_coords,
  49                             FT_Long*  coords );
  50
  51   typedef FT_Error
  52   (*FT_Set_Var_Design_Func)( FT_Face    face,
  53                              FT_UInt    num_coords,
  54                              FT_Fixed*  coords );
  55
  56   typedef FT_Error
  57   (*FT_Set_MM_Blend_Func)( FT_Face   face,
  58                            FT_UInt   num_coords,
  59                            FT_Long*  coords );
  60
  61
  62   FT_DEFINE_SERVICE( MultiMasters )
  63   {
  64     FT_Get_MM_Func          get_mm;
  65     FT_Set_MM_Design_Func   set_mm_design;
  66     FT_Set_MM_Blend_Func    set_mm_blend;
  67     FT_Get_MM_Var_Func      get_mm_var;
  68     FT_Set_Var_Design_Func  set_var_design;
  69   };
  70
  71
  72 #ifndef FT_CONFIG_OPTION_PIC
  73
  74 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                          \
  75                                            get_mm_,                         \
  76                                            set_mm_design_,                  \
  77                                            set_mm_blend_,                   \
  78                                            get_mm_var_,                     \
  79                                            set_var_design_ )                \
  80   static const FT_Service_MultiMastersRec  class_ =                         \
  81   {                                                                         \
  82     get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_    \
  83   };
  84
  85 #else /* FT_CONFIG_OPTION_PIC */
  86
  87 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                          \
  88                                            get_mm_,                         \
  89                                            set_mm_design_,                  \
  90                                            set_mm_blend_,                   \
  91                                            get_mm_var_,                     \
  92                                            set_var_design_ )                \
  93   void                                                                      \
  94   FT_Init_Class_ ## class_( FT_Service_MultiMastersRec*  clazz )            \
  95   {                                                                         \
  96     clazz->get_mm         = get_mm_;                                        \
  97     clazz->set_mm_design  = set_mm_design_;                                 \
  98     clazz->set_mm_blend   = set_mm_blend_;                                  \
  99     clazz->get_mm_var     = get_mm_var_;                                    \
 100     clazz->set_var_design = set_var_design_;                                \
 101   }
 102
 103 #endif /* FT_CONFIG_OPTION_PIC */
 104
 105   /* */
 106
 107
 108 FT_END_HEADER
 109
 110 #endif /* __SVMM_H__ */
 111
 112
 113 /* END */