1295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/***************************************************************************/ 2295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 3295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* sfntpic.c */ 4295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 5295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* The FreeType position independent code services for sfnt 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 "sfntpic.h" 2341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#include "sferrors.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 sfdriver.c */ 2941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Error 3041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Create_Class_sfnt_services( FT_Library library, 31727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ServiceDescRec** output_class ); 3241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_sfnt_services( FT_Library library, 3441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_ServiceDescRec* clazz ); 3541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz ); 3741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_interface( FT_Library library, 3941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier SFNT_Interface* clazz ); 4041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 4141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_glyph_dict( 4241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Library library, 4341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_GlyphDictRec* clazz ); 4441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 4541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_ps_name( 4641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Library library, 4741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_PsFontNameRec* clazz ); 4841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 4941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_get_cmap_info( 5041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Library library, 5141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_TTCMapsRec* clazz ); 5241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 5341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_sfnt_table( 5441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Service_SFNT_TableRec* clazz ); 55295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 56727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 57295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from ttcmap.c */ 5841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Error 5941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Create_Class_tt_cmap_classes( FT_Library library, 6041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier TT_CMap_Class** output_class ); 6141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 6241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_tt_cmap_classes( FT_Library library, 6341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier TT_CMap_Class* clazz ); 64295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 65727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 66295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 6741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier sfnt_module_class_pic_free( FT_Library library ) 68295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 6941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_PIC_Container* pic_container = &library->pic_container; 70727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = library->memory; 7141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 7241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->sfnt ) 74295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 7541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; 7641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 7741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 7841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( container->sfnt_services ) 7941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_sfnt_services( library, 8041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier container->sfnt_services ); 81295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->sfnt_services = NULL; 82727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 8341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( container->tt_cmap_classes ) 8441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Destroy_Class_tt_cmap_classes( library, 8541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier container->tt_cmap_classes ); 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->tt_cmap_classes = NULL; 87727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 88295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_FREE( container ); 89295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->sfnt = NULL; 90295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 91295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 92295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 93295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 94295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error 95727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease sfnt_module_class_pic_init( FT_Library library ) 96295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 97aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_PIC_Container* pic_container = &library->pic_container; 98727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_Err_Ok; 99727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease sfntModulePIC* container = NULL; 100727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = library->memory; 101aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 102295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 103295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 104727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( FT_ALLOC( container, sizeof ( *container ) ) ) 105295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 106aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_MEM_SET( container, 0, sizeof ( *container ) ); 107295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->sfnt = container; 108295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 109727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* initialize pointer table - */ 110727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* this is how the module usually expects this data */ 11141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier error = FT_Create_Class_sfnt_services( library, 11241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->sfnt_services ); 11341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( error ) 114295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 115727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 11641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier error = FT_Create_Class_tt_cmap_classes( library, 11741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->tt_cmap_classes ); 11841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( error ) 119295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 12041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 12141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_glyph_dict( 12241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier library, &container->sfnt_service_glyph_dict ); 12341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_ps_name( 12441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier library, &container->sfnt_service_ps_name ); 12541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_tt_service_get_cmap_info( 12641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier library, &container->tt_service_get_cmap_info ); 12741371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_sfnt_table( 12841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier &container->sfnt_service_sfnt_table ); 129295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef TT_CONFIG_OPTION_BDF 13041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf ); 131295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 13241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_sfnt_interface( library, &container->sfnt_interface ); 133295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 134727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease Exit: 13541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( error ) 13641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier sfnt_module_class_pic_free( library ); 137295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 138295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 139295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 140295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 141295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 142295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 143295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 144