misc/libfreetype/src/raster/rastpic.c
author nemo
Thu, 04 Apr 2013 08:10:59 -0400
changeset 8848 e9ebd63f8a03
parent 5172 88f2e05288ba
permissions -rw-r--r--
So. Some themes have objects that seem to be large natural extensions of the landscape. Masks allow maintaining that. Lemme know if it doesn't look good. If it doesn't, can still use for ice/bounce/indestructible. Indestructible bunker object for example.
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/***************************************************************************/
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/*                                                                         */
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/*  rastpic.c                                                              */
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/*                                                                         */
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/*    The FreeType position independent code services for raster module.   */
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/*                                                                         */
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/*  Copyright 2009, 2010 by                                                */
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/*  Oran Agra and Mickey Gabel.                                            */
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/*                                                                         */
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/*  This file is part of the FreeType project, and may only be used,       */
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/*  modified, and distributed under the terms of the FreeType project      */
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/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
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/*  this file you indicate that you have read the license and              */
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/*  understand and accept it fully.                                        */
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/*                                                                         */
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/***************************************************************************/
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include FT_INTERNAL_OBJECTS_H
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#include "rastpic.h"
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#ifdef FT_CONFIG_OPTION_PIC
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  /* forward declaration of PIC init functions from ftraster.c */
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  void FT_Init_Class_ft_standard_raster(FT_Raster_Funcs*);
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  void
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  ft_raster1_renderer_class_pic_free(  FT_Library library )
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  {
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    FT_PIC_Container* pic_container = &library->pic_container;
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    FT_Memory memory = library->memory;
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    if ( pic_container->raster )
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    {
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      RasterPIC* container = (RasterPIC*)pic_container->raster;
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      if(--container->ref_count)
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        return;
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      FT_FREE( container );
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      pic_container->raster = NULL;
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    }
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  }
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  FT_Error
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  ft_raster1_renderer_class_pic_init( FT_Library library )
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  {
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    FT_PIC_Container* pic_container = &library->pic_container;
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    FT_Error          error         = Raster_Err_Ok;
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    RasterPIC*        container;
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    FT_Memory         memory        = library->memory;
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    /* since this function also serve raster5 renderer, 
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       it implements reference counting */
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    if ( pic_container->raster )
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    {
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      ((RasterPIC*)pic_container->raster)->ref_count++;
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      return error;
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    }
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    /* allocate pointer, clear and set global container pointer */
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    if ( FT_ALLOC ( container, sizeof ( *container ) ) )
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      return error;
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    FT_MEM_SET( container, 0, sizeof(*container) );
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    pic_container->raster = container;
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    container->ref_count = 1;
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    /* initialize pointer table - this is how the module usually expects this data */
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    FT_Init_Class_ft_standard_raster(&container->ft_standard_raster);
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/*Exit:*/
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    if(error)
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      ft_raster1_renderer_class_pic_free(library);
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    return error;
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  }
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  /* re-route these init and free functions to the above functions */
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  FT_Error ft_raster5_renderer_class_pic_init(FT_Library library)
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  {
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    return ft_raster1_renderer_class_pic_init(library);
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  }
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  void ft_raster5_renderer_class_pic_free(FT_Library library)
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  {
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    ft_raster1_renderer_class_pic_free(library);
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  }
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#endif /* FT_CONFIG_OPTION_PIC */
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/* END */