328aa3b203
* include/freetype/internal/ftdriver.h (FT_DEFINE_DRIVER), include/freetype/internal/ftobjs.h (FT_DEFINE_RENDERER, FT_DEFINE_MODULE), include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC1, FT_DEFINE_SERVICEDESCREC2, FT_DEFINE_SERVICEDESCREC3, FT_DEFINE_SERVICEDESCREC4, FT_DEFINE_SERVICEDESCREC5, FT_DEFINE_SERVICEDESCREC6), src/autofit/afpic.c (autofit_module_class_pic_init), src/base/basepic.c (ft_base_pic_init), src/base/ftinit.c (ft_create_default_module_classes), src/cff/cffparse.c (FT_Create_Class_cff_field_handlers), src/cff/cffpic.c (cff_driver_class_pic_init), src/pshinter/pshpic.c (pshinter_module_class_pic_init), src/psnames/pspic.c (psnames_module_class_pic_init), src/raster/rastpic.c (ft_raster1_renderer_class_pic_init), src/sfnt/sfntpic.c (sfnt_module_class_pic_init), src/sfnt/ttcmap.c (FT_Create_Class_tt_cmap_classes), src/smooth/ftspic.c (ft_smooth_renderer_class_pic_init), src/truetype/ttpic.c (tt_driver_class_pic_init): Initialize allocation variable.
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/***************************************************************************/
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/* */
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/* ftspic.c */
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/* */
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/* The FreeType position independent code services for smooth module. */
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/* */
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/* Copyright 2009, 2010, 2012 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 "ftspic.h"
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#include "ftsmerrs.h"
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#ifdef FT_CONFIG_OPTION_PIC
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/* forward declaration of PIC init functions from ftgrays.c */
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void
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FT_Init_Class_ft_grays_raster( FT_Raster_Funcs* funcs );
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void
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ft_smooth_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->smooth )
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{
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SmoothPIC* container = (SmoothPIC*)pic_container->smooth;
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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->smooth = NULL;
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}
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}
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FT_Error
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ft_smooth_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 = Smooth_Err_Ok;
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SmoothPIC* container = NULL;
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FT_Memory memory = library->memory;
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/* since this function also serve smooth_lcd and smooth_lcdv renderers,
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it implements reference counting */
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if ( pic_container->smooth )
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{
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((SmoothPIC*)pic_container->smooth)->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->smooth = 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_grays_raster( &container->ft_grays_raster );
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/*Exit:*/
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if ( error )
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ft_smooth_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_smooth_lcd_renderer_class_pic_init( FT_Library library )
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{
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return ft_smooth_renderer_class_pic_init( library );
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}
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void ft_smooth_lcd_renderer_class_pic_free( FT_Library library )
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{
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ft_smooth_renderer_class_pic_free( library );
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}
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FT_Error ft_smooth_lcdv_renderer_class_pic_init( FT_Library library )
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{
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return ft_smooth_renderer_class_pic_init( library );
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}
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void ft_smooth_lcdv_renderer_class_pic_free( FT_Library library )
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{
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ft_smooth_renderer_class_pic_free( library );
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}
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#endif /* FT_CONFIG_OPTION_PIC */
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/* END */
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