kc3-lang/freetype/src/base/fttype1.c

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• Hash : 5bbb4940
  Author :
  Date : 2002-05-30T19:22:14
  

  * src/bdf/descrip.mms, src/type42/descrip.mms: New files. * descrip.mms (all): Updated. * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix typo which prevented compilation. * src/pshglob.c (psh_blues_scale_zones): Fix compiler warning.

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• src/base/fttype1.c

• /***************************************************************************/
  /*                                                                         */
  /*  fttype1.c                                                              */
  /*                                                                         */
  /*    FreeType utility file for PS names support (body).                   */
  /*                                                                         */
  /*  Copyright 2002 by                                                      */
  /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
  /*                                                                         */
  /*  This file is part of the FreeType project, and may only be used,       */
  /*  modified, and distributed under the terms of the FreeType project      */
  /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  /*  this file you indicate that you have read the license and              */
  /*  understand and accept it fully.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  
  #include <ft2build.h>
  #include FT_INTERNAL_TYPE1_TYPES_H
  #include FT_INTERNAL_OBJECTS_H
  
  
    /* Cast a FT_Face to a T1_Face if necessary.                           */
    /* This implementation sucks, but a lot of things should change in the */
    /* future anyway...                                                    */
    /*                                                                     */
    static T1_Face
    t1_face_check_cast( FT_Face  face )
    {
      FT_Module  driver;
      T1_Face    result = NULL;
  
  
      if ( face && face->driver != NULL )
      {
        driver = (FT_Module)face->driver;
  
        if ( driver->clazz && driver->clazz->module_name &&
             ft_strcmp( driver->clazz->module_name, "type1" ) == 0 )
        {
          /* correct typecast! */
          result = (T1_Face)face;
        }
      }
      return result;
    }
  
  
    /* documentation is in t1tables.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_Get_PS_Font_Info( FT_Face          face,
                         PS_FontInfoRec*  afont_info )
    {
      FT_Error  error   = FT_Err_Invalid_Argument;
      T1_Face   t1_face = t1_face_check_cast( face );
  
  
      if ( t1_face != NULL )
      {
        *afont_info = t1_face->type1.font_info;
        error       = FT_Err_Ok;
      }
  
      return error;
    }
  
  
    /* XXX: Bad hack, but I didn't want to change several drivers here. */
  
    /* documentation is in t1tables.h */
  
    FT_EXPORT_DEF( FT_Int )
    FT_Has_PS_Glyph_Names( FT_Face  face )
    {
      FT_Int       result = 0;
      const char*  driver_name;
  
  
      if ( face && face->driver && face->driver->root.clazz )
      {
        /* Currently, only the type1 and cff drivers provide reliable */
        /* glyph names...                                             */
  
        /* We could probably hack the TrueType driver to recognize    */
        /* certain cases where the glyph names are most certainly     */
        /* correct (e.g. using a 20 or 22 format `post' table), but   */
        /* this will probably happen later...                         */
  
        driver_name = face->driver->root.clazz->module_name;
        result      = ( ft_strcmp( driver_name, "type1" ) ||
                        ft_strcmp( driver_name, "cff"   ) );
      }
  
      return result;
    }
  
  
  /* END */
  

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