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/***************************************************************************/
/* */
/* rastpic.c */
/* */
/* The FreeType position independent code services for raster module. */
/* */
/* Copyright 2009 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"
#ifdef FT_CONFIG_OPTION_PIC
/* forward declaration of PIC init functions from ftraster.c */
void FT_Init_Class_ft_standard_raster(FT_Raster_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;
FT_Memory memory = library->memory;
/* since this function also serve 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);
/*Exit:*/
if(error)
ft_raster1_renderer_class_pic_free(library);
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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