ref: 24e256ab005c68a3894845ef3b7764338f9442a4
dir: /src/truetype/ttpic.c/
/***************************************************************************/ /* */ /* ttpic.c */ /* */ /* The FreeType position independent code services for truetype 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 "ttpic.h" #include "tterrors.h" #ifdef FT_CONFIG_OPTION_PIC /* forward declaration of PIC init functions from ttdriver.c */ FT_Error FT_Create_Class_tt_services( FT_Library library, FT_ServiceDescRec** output_class ); void FT_Destroy_Class_tt_services( FT_Library library, FT_ServiceDescRec* clazz ); void FT_Init_Class_tt_service_gx_multi_masters( FT_Service_MultiMastersRec* sv_mm ); void FT_Init_Class_tt_service_truetype_glyf( FT_Service_TTGlyfRec* sv_ttglyf ); void tt_driver_class_pic_free( FT_Library library ) { FT_PIC_Container* pic_container = &library->pic_container; FT_Memory memory = library->memory; if ( pic_container->truetype ) { TTModulePIC* container = (TTModulePIC*)pic_container->truetype; if ( container->tt_services ) FT_Destroy_Class_tt_services( library, container->tt_services ); container->tt_services = NULL; FT_FREE( container ); pic_container->truetype = NULL; } } FT_Error tt_driver_class_pic_init( FT_Library library ) { FT_PIC_Container* pic_container = &library->pic_container; FT_Error error = FT_Err_Ok; TTModulePIC* 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->truetype = container; /* initialize pointer table - this is how the module usually */ /* expects this data */ error = FT_Create_Class_tt_services( library, &container->tt_services ); if ( error ) goto Exit; #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT FT_Init_Class_tt_service_gx_multi_masters( &container->tt_service_gx_multi_masters ); #endif FT_Init_Class_tt_service_truetype_glyf( &container->tt_service_truetype_glyf ); Exit: if ( error ) tt_driver_class_pic_free( library ); return error; } #endif /* FT_CONFIG_OPTION_PIC */ /* END */