1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ttpic.c */ 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* The FreeType position independent code services for truetype module. */ 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Copyright 2009, 2010, 2012, 2013 by */ 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Oran Agra and Mickey Gabel. */ 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* This file is part of the FreeType project, and may only be used, */ 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* modified, and distributed under the terms of the FreeType project */ 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* this file you indicate that you have read the license and */ 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* understand and accept it fully. */ 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../include/ft2build.h" 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../include/freetype/freetype.h" 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../include/freetype/internal/ftobjs.h" 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "ttpic.h" 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "tterrors.h" 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef FT_CONFIG_OPTION_PIC 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* forward declaration of PIC init functions from ttdriver.c */ 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Create_Class_tt_services( FT_Library library, 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_ServiceDescRec** output_class ); 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov void 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Destroy_Class_tt_services( FT_Library library, 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_ServiceDescRec* clazz ); 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov void 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Init_Class_tt_service_gx_multi_masters( 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Service_MultiMastersRec* sv_mm ); 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov void 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Init_Class_tt_service_truetype_glyf( 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Service_TTGlyfRec* sv_ttglyf ); 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov void 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov tt_driver_class_pic_free( FT_Library library ) 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_PIC_Container* pic_container = &library->pic_container; 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Memory memory = library->memory; 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( pic_container->truetype ) 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov TTModulePIC* container = (TTModulePIC*)pic_container->truetype; 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( container->tt_services ) 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Destroy_Class_tt_services( library, container->tt_services ); 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov container->tt_services = NULL; 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_FREE( container ); 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pic_container->truetype = NULL; 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov tt_driver_class_pic_init( FT_Library library ) 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_PIC_Container* pic_container = &library->pic_container; 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error error = FT_Err_Ok; 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov TTModulePIC* container = NULL; 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Memory memory = library->memory; 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* allocate pointer, clear and set global container pointer */ 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( FT_ALLOC( container, sizeof ( *container ) ) ) 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return error; 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_MEM_SET( container, 0, sizeof ( *container ) ); 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov pic_container->truetype = container; 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* initialize pointer table - this is how the module usually */ 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* expects this data */ 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov error = FT_Create_Class_tt_services( library, 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov &container->tt_services ); 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( error ) 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov goto Exit; 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Init_Class_tt_service_gx_multi_masters( 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov &container->tt_service_gx_multi_masters ); 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Init_Class_tt_service_truetype_glyf( 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov &container->tt_service_truetype_glyf ); 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov Exit: 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( error ) 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov tt_driver_class_pic_free( library ); 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return error; 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* FT_CONFIG_OPTION_PIC */ 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* END */ 102