/***************************************************************************/ | |
/* */ | |
/* sfntpic.c */ | |
/* */ | |
/* The FreeType position independent code services for sfnt module. */ | |
/* */ | |
/* Copyright 2009-2015 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 "sfntpic.h" | |
#include "sferrors.h" | |
#ifdef FT_CONFIG_OPTION_PIC | |
/* forward declaration of PIC init functions from sfdriver.c */ | |
FT_Error | |
FT_Create_Class_sfnt_services( FT_Library library, | |
FT_ServiceDescRec** output_class ); | |
void | |
FT_Destroy_Class_sfnt_services( FT_Library library, | |
FT_ServiceDescRec* clazz ); | |
void | |
FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz ); | |
void | |
FT_Init_Class_sfnt_interface( FT_Library library, | |
SFNT_Interface* clazz ); | |
void | |
FT_Init_Class_sfnt_service_glyph_dict( | |
FT_Library library, | |
FT_Service_GlyphDictRec* clazz ); | |
void | |
FT_Init_Class_sfnt_service_ps_name( | |
FT_Library library, | |
FT_Service_PsFontNameRec* clazz ); | |
void | |
FT_Init_Class_tt_service_get_cmap_info( | |
FT_Library library, | |
FT_Service_TTCMapsRec* clazz ); | |
void | |
FT_Init_Class_sfnt_service_sfnt_table( | |
FT_Service_SFNT_TableRec* clazz ); | |
/* forward declaration of PIC init functions from ttcmap.c */ | |
FT_Error | |
FT_Create_Class_tt_cmap_classes( FT_Library library, | |
TT_CMap_Class** output_class ); | |
void | |
FT_Destroy_Class_tt_cmap_classes( FT_Library library, | |
TT_CMap_Class* clazz ); | |
void | |
sfnt_module_class_pic_free( FT_Library library ) | |
{ | |
FT_PIC_Container* pic_container = &library->pic_container; | |
FT_Memory memory = library->memory; | |
if ( pic_container->sfnt ) | |
{ | |
sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; | |
if ( container->sfnt_services ) | |
FT_Destroy_Class_sfnt_services( library, | |
container->sfnt_services ); | |
container->sfnt_services = NULL; | |
if ( container->tt_cmap_classes ) | |
FT_Destroy_Class_tt_cmap_classes( library, | |
container->tt_cmap_classes ); | |
container->tt_cmap_classes = NULL; | |
FT_FREE( container ); | |
pic_container->sfnt = NULL; | |
} | |
} | |
FT_Error | |
sfnt_module_class_pic_init( FT_Library library ) | |
{ | |
FT_PIC_Container* pic_container = &library->pic_container; | |
FT_Error error = FT_Err_Ok; | |
sfntModulePIC* container = NULL; | |
FT_Memory memory = library->memory; | |
/* 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->sfnt = container; | |
/* initialize pointer table - */ | |
/* this is how the module usually expects this data */ | |
error = FT_Create_Class_sfnt_services( library, | |
&container->sfnt_services ); | |
if ( error ) | |
goto Exit; | |
error = FT_Create_Class_tt_cmap_classes( library, | |
&container->tt_cmap_classes ); | |
if ( error ) | |
goto Exit; | |
FT_Init_Class_sfnt_service_glyph_dict( | |
library, &container->sfnt_service_glyph_dict ); | |
FT_Init_Class_sfnt_service_ps_name( | |
library, &container->sfnt_service_ps_name ); | |
FT_Init_Class_tt_service_get_cmap_info( | |
library, &container->tt_service_get_cmap_info ); | |
FT_Init_Class_sfnt_service_sfnt_table( | |
&container->sfnt_service_sfnt_table ); | |
#ifdef TT_CONFIG_OPTION_BDF | |
FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf ); | |
#endif | |
FT_Init_Class_sfnt_interface( library, &container->sfnt_interface ); | |
Exit: | |
if ( error ) | |
sfnt_module_class_pic_free( library ); | |
return error; | |
} | |
#endif /* FT_CONFIG_OPTION_PIC */ | |
/* END */ |