144 lines
5.0 KiB
C
144 lines
5.0 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 2009-2016 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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#include "sferrors.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
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FT_Create_Class_sfnt_services( FT_Library library,
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FT_ServiceDescRec** output_class );
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void
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FT_Destroy_Class_sfnt_services( FT_Library library,
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FT_ServiceDescRec* clazz );
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void
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FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz );
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void
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FT_Init_Class_sfnt_interface( FT_Library library,
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SFNT_Interface* clazz );
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void
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FT_Init_Class_sfnt_service_glyph_dict(
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FT_Library library,
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FT_Service_GlyphDictRec* clazz );
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void
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FT_Init_Class_sfnt_service_ps_name(
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FT_Library library,
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FT_Service_PsFontNameRec* clazz );
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void
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FT_Init_Class_tt_service_get_cmap_info(
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FT_Library library,
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FT_Service_TTCMapsRec* clazz );
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void
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FT_Init_Class_sfnt_service_sfnt_table(
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FT_Service_SFNT_TableRec* clazz );
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/* forward declaration of PIC init functions from ttcmap.c */
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FT_Error
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FT_Create_Class_tt_cmap_classes( FT_Library library,
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TT_CMap_Class** output_class );
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void
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FT_Destroy_Class_tt_cmap_classes( FT_Library library,
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TT_CMap_Class* clazz );
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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_PIC_Container* pic_container = &library->pic_container;
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FT_Memory memory = library->memory;
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if ( pic_container->sfnt )
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{
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sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt;
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if ( container->sfnt_services )
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FT_Destroy_Class_sfnt_services( library,
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container->sfnt_services );
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container->sfnt_services = NULL;
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if ( container->tt_cmap_classes )
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FT_Destroy_Class_tt_cmap_classes( library,
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container->tt_cmap_classes );
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container->tt_cmap_classes = NULL;
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FT_FREE( container );
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pic_container->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_PIC_Container* pic_container = &library->pic_container;
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FT_Error error = FT_Err_Ok;
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sfntModulePIC* container = NULL;
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FT_Memory memory = library->memory;
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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->sfnt = container;
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/* initialize pointer table - */
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/* this is how the module usually expects this data */
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error = FT_Create_Class_sfnt_services( library,
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&container->sfnt_services );
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if ( error )
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goto Exit;
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error = FT_Create_Class_tt_cmap_classes( library,
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&container->tt_cmap_classes );
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if ( error )
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goto Exit;
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FT_Init_Class_sfnt_service_glyph_dict(
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library, &container->sfnt_service_glyph_dict );
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FT_Init_Class_sfnt_service_ps_name(
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library, &container->sfnt_service_ps_name );
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FT_Init_Class_tt_service_get_cmap_info(
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library, &container->tt_service_get_cmap_info );
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FT_Init_Class_sfnt_service_sfnt_table(
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&container->sfnt_service_sfnt_table );
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#ifdef TT_CONFIG_OPTION_BDF
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FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf );
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#endif
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FT_Init_Class_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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