1295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/***************************************************************************/ 2295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 3295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* ttpic.c */ 4295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 5295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* The FreeType position independent code services for truetype module. */ 6295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 7727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease/* Copyright 2009, 2010, 2012, 2013 by */ 8295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* Oran Agra and Mickey Gabel. */ 9295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 10295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* This file is part of the FreeType project, and may only be used, */ 11295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* modified, and distributed under the terms of the FreeType project */ 12295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* this file you indicate that you have read the license and */ 14295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* understand and accept it fully. */ 15295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 16295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/***************************************************************************/ 17295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 18295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 19295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include <ft2build.h> 20295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include FT_FREETYPE_H 21295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include FT_INTERNAL_OBJECTS_H 22295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include "ttpic.h" 2341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#include "tterrors.h" 24295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 25727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 26295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 27295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 28295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from ttdriver.c */ 2941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Error 3041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Create_Class_tt_services( FT_Library library, 3141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_ServiceDescRec** output_class ); 3241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_tt_services( FT_Library library, 3441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_ServiceDescRec* clazz ); 3541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_gx_multi_masters( 3741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_MultiMastersRec* sv_mm ); 3841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_truetype_glyf( 4041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_TTGlyfRec* sv_ttglyf ); 41295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 42727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 43295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 4441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier tt_driver_class_pic_free( FT_Library library ) 45295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 4641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_PIC_Container* pic_container = &library->pic_container; 47727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = library->memory; 4841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 4941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 50295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->truetype ) 51295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 5241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier TTModulePIC* container = (TTModulePIC*)pic_container->truetype; 5341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 5441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 5541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( container->tt_services ) 5641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_tt_services( library, container->tt_services ); 57295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->tt_services = NULL; 58295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_FREE( container ); 59295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->truetype = NULL; 60295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 61295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 62295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 63aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 64295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error 65aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich tt_driver_class_pic_init( FT_Library library ) 66295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 67aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_PIC_Container* pic_container = &library->pic_container; 68727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_Err_Ok; 69727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease TTModulePIC* container = NULL; 70aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Memory memory = library->memory; 71aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 72295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 74727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ALLOC( container, sizeof ( *container ) ) ) 75295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 7641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_MEM_SET( container, 0, sizeof ( *container ) ); 77295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->truetype = container; 78295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 79727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* initialize pointer table - this is how the module usually */ 80727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* expects this data */ 8141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier error = FT_Create_Class_tt_services( library, 8241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->tt_services ); 8341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( error ) 84295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 85295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 8641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_gx_multi_masters( 8741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->tt_service_gx_multi_masters ); 88295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 8941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_truetype_glyf( 9041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->tt_service_truetype_glyf ); 91727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 92727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease Exit: 9341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( error ) 9441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier tt_driver_class_pic_free( library ); 95295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 96295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 97295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 98295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 99295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 100295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 101295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 102