kc3-lang/freetype/src/raster/rastpic.c

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• Hash : 706fc833
  Author :
  Date : 2013-03-17T08:09:17
  

  Remove dead code. * src/raster/rastpic.c (ft_raster1_renderer_class_pic_init) src/smooth/ftspic.c (ft_smooth_renderer_class_pic_init): Do it.

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• src/raster/rastpic.c

• /***************************************************************************/
  /*                                                                         */
  /*  rastpic.c                                                              */
  /*                                                                         */
  /*    The FreeType position independent code services for raster module.   */
  /*                                                                         */
  /*  Copyright 2009, 2010, 2012, 2013 by                                    */
  /*  Oran Agra and Mickey Gabel.                                            */
  /*                                                                         */
  /*  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_FREETYPE_H
  #include FT_INTERNAL_OBJECTS_H
  #include "rastpic.h"
  #include "rasterrs.h"
  
  
  #ifdef FT_CONFIG_OPTION_PIC
  
    /* forward declaration of PIC init functions from ftraster.c */
    void
    FT_Init_Class_ft_standard_raster( FT_Raster_Funcs*  funcs );
  
  
    void
    ft_raster1_renderer_class_pic_free( FT_Library  library )
    {
      FT_PIC_Container*  pic_container = &library->pic_container;
      FT_Memory          memory        = library->memory;
  
  
      if ( pic_container->raster )
      {
        RasterPIC*  container = (RasterPIC*)pic_container->raster;
  
  
        if ( --container->ref_count )
          return;
        FT_FREE( container );
        pic_container->raster = NULL;
      }
    }
  
  
    FT_Error
    ft_raster1_renderer_class_pic_init( FT_Library  library )
    {
      FT_PIC_Container*  pic_container = &library->pic_container;
      FT_Error           error         = FT_Err_Ok;
      RasterPIC*         container     = NULL;
      FT_Memory          memory        = library->memory;
  
  
      /* since this function also serves raster5 renderer, */
      /* it implements reference counting                  */
      if ( pic_container->raster )
      {
        ((RasterPIC*)pic_container->raster)->ref_count++;
        return error;
      }
  
      /* allocate pointer, clear and set global container pointer */
      if ( FT_ALLOC( container, sizeof ( *container ) ) )
        return error;
      FT_MEM_SET( container, 0, sizeof ( *container ) );
      pic_container->raster = container;
  
      container->ref_count = 1;
  
      /* initialize pointer table -                       */
      /* this is how the module usually expects this data */
      FT_Init_Class_ft_standard_raster( &container->ft_standard_raster );
  
      return error;
    }
  
  
    /* re-route these init and free functions to the above functions */
    FT_Error
    ft_raster5_renderer_class_pic_init( FT_Library  library )
    {
      return ft_raster1_renderer_class_pic_init( library );
    }
  
  
    void
    ft_raster5_renderer_class_pic_free( FT_Library  library )
    {
      ft_raster1_renderer_class_pic_free( library );
    }
  
  #endif /* FT_CONFIG_OPTION_PIC */
  
  
  /* END */
  

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