forked from minhngoc25a/freetype2
111 lines
4.2 KiB
C
111 lines
4.2 KiB
C
/***************************************************************************/
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/* */
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/* sfntpic.c */
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/* */
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/* The FreeType position independent code services for sfnt module. */
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/* */
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/* Copyright 2009 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 "sfntpic.h"
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#ifdef FT_CONFIG_OPTION_PIC
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/* forward declaration of PIC init functions from sfdriver.c */
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FT_Error ft_library_pic_alloc_sfnt_services( FT_Library, FT_ServiceDescRec**);
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void ft_library_pic_free_sfnt_services( FT_Library, FT_ServiceDescRec*);
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void ft_pic_init_sfnt_service_bdf( FT_Service_BDFRec*);
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void ft_pic_init_sfnt_interface( FT_Library, SFNT_Interface*);
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void ft_pic_init_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);
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void ft_pic_init_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);
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void ft_pic_init_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);
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void ft_pic_init_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*);
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/* forward declaration of PIC init functions from ttcmap.c */
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FT_Error ft_library_pic_alloc_tt_cmap_classes( FT_Library, TT_CMap_Class**);
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void ft_library_pic_free_tt_cmap_classes( FT_Library, TT_CMap_Class*);
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void
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sfnt_module_class_pic_free( FT_Library library )
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{
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FT_PicTable pic_table = &library->pic_table;
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FT_Memory memory = library->memory;
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if ( pic_table->sfnt )
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{
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sfntModulePIC* container = (sfntModulePIC*)pic_table->sfnt;
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if(container->sfnt_services)
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ft_library_pic_free_sfnt_services(library, container->sfnt_services);
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container->sfnt_services = NULL;
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if(container->tt_cmap_classes)
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{
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ft_library_pic_free_tt_cmap_classes(library, container->tt_cmap_classes);
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container->tt_cmap_classes = NULL;
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}
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FT_FREE( container );
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pic_table->sfnt = NULL;
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}
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}
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FT_Error
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sfnt_module_class_pic_init( FT_Library library )
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{
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FT_PicTable pic_table = &library->pic_table;
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FT_Error error = FT_Err_Ok;
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FT_Memory memory = library->memory;
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sfntModulePIC* container;
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/* allocate pointer, clear and set global container pointer */
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if ( FT_NEW ( container ) )
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return error;
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pic_table->sfnt = container;
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/* initialize pointer table - this is how the module usually expects this data */
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error = ft_library_pic_alloc_sfnt_services(library, &container->sfnt_services);
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if(error)
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goto Exit;
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error = ft_library_pic_alloc_tt_cmap_classes(library, &container->tt_cmap_classes);
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if(error)
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goto Exit;
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ft_pic_init_sfnt_service_glyph_dict (library, &container->sfnt_service_glyph_dict);
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ft_pic_init_sfnt_service_ps_name (library, &container->sfnt_service_ps_name);
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ft_pic_init_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info);
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ft_pic_init_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table);
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#ifdef TT_CONFIG_OPTION_BDF
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ft_pic_init_sfnt_service_bdf (&container->sfnt_service_bdf);
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#endif
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ft_pic_init_sfnt_interface(library, &container->sfnt_interface);
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Exit:
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if(error)
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sfnt_module_class_pic_free(library);
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return error;
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}
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#endif /* FT_CONFIG_OPTION_PIC */
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/* END */
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