1  /****************************************************************************
       2   *
       3   * ftbdf.c
       4   *
       5   *   FreeType API for accessing BDF-specific strings (body).
       6   *
       7   * Copyright (C) 2002-2023 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 <freetype/internal/ftdebug.h>
      20  
      21  #include <freetype/internal/ftobjs.h>
      22  #include <freetype/internal/services/svbdf.h>
      23  
      24  
      25    /* documentation is in ftbdf.h */
      26  
      27    FT_EXPORT_DEF( FT_Error )
      28    FT_Get_BDF_Charset_ID( FT_Face       face,
      29                           const char*  *acharset_encoding,
      30                           const char*  *acharset_registry )
      31    {
      32      FT_Error     error;
      33      const char*  encoding = NULL;
      34      const char*  registry = NULL;
      35  
      36      FT_Service_BDF  service;
      37  
      38  
      39      if ( !face )
      40        return FT_THROW( Invalid_Face_Handle );
      41  
      42      FT_FACE_FIND_SERVICE( face, service, BDF );
      43  
      44      if ( service && service->get_charset_id )
      45        error = service->get_charset_id( face, &encoding, &registry );
      46      else
      47        error = FT_THROW( Invalid_Argument );
      48  
      49      if ( acharset_encoding )
      50        *acharset_encoding = encoding;
      51  
      52      if ( acharset_registry )
      53        *acharset_registry = registry;
      54  
      55      return error;
      56    }
      57  
      58  
      59    /* documentation is in ftbdf.h */
      60  
      61    FT_EXPORT_DEF( FT_Error )
      62    FT_Get_BDF_Property( FT_Face           face,
      63                         const char*       prop_name,
      64                         BDF_PropertyRec  *aproperty )
      65    {
      66      FT_Error  error;
      67  
      68      FT_Service_BDF  service;
      69  
      70  
      71      if ( !face )
      72        return FT_THROW( Invalid_Face_Handle );
      73  
      74      if ( !aproperty )
      75        return FT_THROW( Invalid_Argument );
      76  
      77      aproperty->type = BDF_PROPERTY_TYPE_NONE;
      78  
      79      FT_FACE_FIND_SERVICE( face, service, BDF );
      80  
      81      if ( service && service->get_property )
      82        error = service->get_property( face, prop_name, aproperty );
      83      else
      84        error = FT_THROW( Invalid_Argument );
      85  
      86      return error;
      87    }
      88  
      89  
      90  /* END */