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/* */ 7a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* 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" 23e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang#include "sferrors.h" 24295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 25a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 26295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 27295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 28295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from sfdriver.c */ 29e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Error 30e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Create_Class_sfnt_services( FT_Library library, 31a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_ServiceDescRec** output_class ); 32e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 33e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Destroy_Class_sfnt_services( FT_Library library, 34e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_ServiceDescRec* clazz ); 35e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 36e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz ); 37e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 38e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_interface( FT_Library library, 39e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang SFNT_Interface* clazz ); 40e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 41e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_glyph_dict( 42e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Library library, 43e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Service_GlyphDictRec* clazz ); 44e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 45e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_ps_name( 46e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Library library, 47e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Service_PsFontNameRec* clazz ); 48e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 49e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_tt_service_get_cmap_info( 50e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Library library, 51e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Service_TTCMapsRec* clazz ); 52e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 53e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_sfnt_table( 54e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Service_SFNT_TableRec* clazz ); 55295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 56a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 57295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from ttcmap.c */ 58e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Error 59e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Create_Class_tt_cmap_classes( FT_Library library, 60e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang TT_CMap_Class** output_class ); 61e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 62e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Destroy_Class_tt_cmap_classes( FT_Library library, 63e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang TT_CMap_Class* clazz ); 64295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 65a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 66295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 67e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang sfnt_module_class_pic_free( FT_Library library ) 68295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 69e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_PIC_Container* pic_container = &library->pic_container; 70a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory = library->memory; 71e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 72e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->sfnt ) 74295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 75e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; 76e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 77e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 78e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( container->sfnt_services ) 79e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Destroy_Class_sfnt_services( library, 80e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang container->sfnt_services ); 81295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->sfnt_services = NULL; 82a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 83e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( container->tt_cmap_classes ) 84e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Destroy_Class_tt_cmap_classes( library, 85e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang container->tt_cmap_classes ); 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->tt_cmap_classes = NULL; 87a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 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 95a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang sfnt_module_class_pic_init( FT_Library library ) 96295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 97aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_PIC_Container* pic_container = &library->pic_container; 98a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Error error = FT_Err_Ok; 99a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang sfntModulePIC* container = NULL; 100a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory = library->memory; 101aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 102295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 103295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 104a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 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 109a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* initialize pointer table - */ 110a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* this is how the module usually expects this data */ 111e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang error = FT_Create_Class_sfnt_services( library, 112e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang &container->sfnt_services ); 113e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( error ) 114295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 115a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 116e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang error = FT_Create_Class_tt_cmap_classes( library, 117e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang &container->tt_cmap_classes ); 118e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( error ) 119295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 120e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 121e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_glyph_dict( 122e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang library, &container->sfnt_service_glyph_dict ); 123e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_ps_name( 124e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang library, &container->sfnt_service_ps_name ); 125e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_tt_service_get_cmap_info( 126e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang library, &container->tt_service_get_cmap_info ); 127e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_sfnt_table( 128e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang &container->sfnt_service_sfnt_table ); 129295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef TT_CONFIG_OPTION_BDF 130e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf ); 131295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif 132e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_sfnt_interface( library, &container->sfnt_interface ); 133295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 134a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang Exit: 135e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( error ) 136e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 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