include/freetype/internal/services/svcid.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  svcid.h                                                                */
   4 /*                                                                         */
   5 /*    The FreeType CID font services (specification).                      */
   6 /*                                                                         */
   7 /*  Copyright 2007, 2009, 2012 by Derek Clegg, Michael Toftdal.            */
   8 /*                                                                         */
   9 /*  This file is part of the FreeType project, and may only be used,       */
  10 /*  modified, and distributed under the terms of the FreeType project      */
  11 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  12 /*  this file you indicate that you have read the license and              */
  13 /*  understand and accept it fully.                                        */
  14 /*                                                                         */
  15 /***************************************************************************/
  16
  17
  18 #ifndef __SVCID_H__
  19 #define __SVCID_H__
  20
  21 #include FT_INTERNAL_SERVICE_H
  22
  23
  24 FT_BEGIN_HEADER
  25
  26
  27 #define FT_SERVICE_ID_CID  "CID"
  28
  29   typedef FT_Error
  30   (*FT_CID_GetRegistryOrderingSupplementFunc)( FT_Face       face,
  31                                                const char*  *registry,
  32                                                const char*  *ordering,
  33                                                FT_Int       *supplement );
  34   typedef FT_Error
  35   (*FT_CID_GetIsInternallyCIDKeyedFunc)( FT_Face   face,
  36                                          FT_Bool  *is_cid );
  37   typedef FT_Error
  38   (*FT_CID_GetCIDFromGlyphIndexFunc)( FT_Face   face,
  39                                       FT_UInt   glyph_index,
  40                                       FT_UInt  *cid );
  41
  42   FT_DEFINE_SERVICE( CID )
  43   {
  44     FT_CID_GetRegistryOrderingSupplementFunc  get_ros;
  45     FT_CID_GetIsInternallyCIDKeyedFunc        get_is_cid;
  46     FT_CID_GetCIDFromGlyphIndexFunc           get_cid_from_glyph_index;
  47   };
  48
  49
  50 #ifndef FT_CONFIG_OPTION_PIC
  51
  52 #define FT_DEFINE_SERVICE_CIDREC( class_,                                   \
  53                                   get_ros_,                                 \
  54                                   get_is_cid_,                              \
  55                                   get_cid_from_glyph_index_ )               \
  56   static const FT_Service_CIDRec class_ =                                   \
  57   {                                                                         \
  58     get_ros_, get_is_cid_, get_cid_from_glyph_index_                        \
  59   };
  60
  61 #else /* FT_CONFIG_OPTION_PIC */
  62
  63 #define FT_DEFINE_SERVICE_CIDREC( class_,                                   \
  64                                   get_ros_,                                 \
  65                                   get_is_cid_,                              \
  66                                   get_cid_from_glyph_index_ )               \
  67   void                                                                      \
  68   FT_Init_Class_ ## class_( FT_Library          library,                    \
  69                             FT_Service_CIDRec*  clazz )                     \
  70   {                                                                         \
  71     FT_UNUSED( library );                                                   \
  72                                                                             \
  73     clazz->get_ros                  = get_ros_;                             \
  74     clazz->get_is_cid               = get_is_cid_;                          \
  75     clazz->get_cid_from_glyph_index = get_cid_from_glyph_index_;            \
  76   }
  77
  78 #endif /* FT_CONFIG_OPTION_PIC */
  79
  80   /* */
  81
  82
  83 FT_END_HEADER
  84
  85
  86 #endif /* __SVCID_H__ */
  87
  88
  89 /* END */