src/base/ftbdf.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  ftbdf.c                                                                */
   4 /*                                                                         */
   5 /*    FreeType API for accessing BDF-specific strings (body).              */
   6 /*                                                                         */
   7 /*  Copyright 2002-2004, 2013, 2014 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 #include <ft2build.h>
  20 #include FT_INTERNAL_DEBUG_H
  21
  22 #include FT_INTERNAL_OBJECTS_H
  23 #include FT_SERVICE_BDF_H
  24
  25
  26   /* documentation is in ftbdf.h */
  27
  28   FT_EXPORT_DEF( FT_Error )
  29   FT_Get_BDF_Charset_ID( FT_Face       face,
  30                          const char*  *acharset_encoding,
  31                          const char*  *acharset_registry )
  32   {
  33     FT_Error     error;
  34     const char*  encoding = NULL;
  35     const char*  registry = NULL;
  36
  37     FT_Service_BDF  service;
  38
  39
  40     if ( !face )
  41       return FT_THROW( Invalid_Face_Handle );
  42
  43     FT_FACE_FIND_SERVICE( face, service, BDF );
  44
  45     if ( service && service->get_charset_id )
  46       error = service->get_charset_id( face, &encoding, &registry );
  47     else
  48       error = FT_THROW( Invalid_Argument );
  49
  50     if ( acharset_encoding )
  51       *acharset_encoding = encoding;
  52
  53     if ( acharset_registry )
  54       *acharset_registry = registry;
  55
  56     return error;
  57   }
  58
  59
  60   /* documentation is in ftbdf.h */
  61
  62   FT_EXPORT_DEF( FT_Error )
  63   FT_Get_BDF_Property( FT_Face           face,
  64                        const char*       prop_name,
  65                        BDF_PropertyRec  *aproperty )
  66   {
  67     FT_Error  error;
  68
  69     FT_Service_BDF  service;
  70
  71
  72     if ( !face )
  73       return FT_THROW( Invalid_Face_Handle );
  74
  75     if ( !aproperty )
  76       return FT_THROW( Invalid_Argument );
  77
  78     aproperty->type = BDF_PROPERTY_TYPE_NONE;
  79
  80     FT_FACE_FIND_SERVICE( face, service, BDF );
  81
  82     if ( service && service->get_property )
  83       error = service->get_property( face, prop_name, aproperty );
  84     else
  85       error = FT_THROW( Invalid_Argument );
  86
  87     return error;
  88   }
  89
  90
  91 /* END */