ref: a0455468fdb8dd1959596d0c8c8a3ff07ee495a3
dir: /src/sfnt/sfntpic.c/
/***************************************************************************/ /* */ /* sfntpic.c */ /* */ /* The FreeType position independent code services for sfnt module. */ /* */ /* Copyright 2009-2017 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 */