modules/freetype2/src/base/ftcid.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  ftcid.c                                                                */
   4 /*                                                                         */
   5 /*    FreeType API for accessing CID font information.                     */
   6 /*                                                                         */
   7 /*  Copyright 2007 by Derek Clegg.                                         */
   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 #include <ft2build.h>
  19 #include FT_INTERNAL_OBJECTS_H
  20 #include FT_SERVICE_CID_H
  21
  22
  23   /* documentation is in ftcid.h */
  24
  25   FT_EXPORT_DEF( FT_Error )
  26   FT_Get_CID_Registry_Ordering_Supplement( FT_Face       face,
  27                                            const char*  *registry,
  28                                            const char*  *ordering,
  29                                            FT_Int       *supplement)
  30   {
  31     FT_Error     error;
  32     const char*  r = NULL;
  33     const char*  o = NULL;
  34     FT_Int       s = 0;
  35
  36
  37     error = FT_Err_Invalid_Argument;
  38
  39     if ( face )
  40     {
  41       FT_Service_CID  service;
  42
  43
  44       FT_FACE_FIND_SERVICE( face, service, CID );
  45
  46       if ( service && service->get_ros )
  47         error = service->get_ros( face, &r, &o, &s );
  48     }
  49
  50     if ( registry )
  51       *registry = r;
  52
  53     if ( ordering )
  54       *ordering = o;
  55
  56     if ( supplement )
  57       *supplement = s;
  58
  59     return error;
  60   }
  61
  62
  63 /* END */