1295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/***************************************************************************/ 2295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 3295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* afpic.c */ 4295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 5295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* The FreeType position independent code services for autofit module. */ 6295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 7a2527749993cb7f25560e4b1266787f1874435d4Jungshik Shin/* Copyright 2009-2017 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 "afpic.h" 239c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod#include "afglobal.h" 2441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#include "aferrors.h" 25295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 26727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 27295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifdef FT_CONFIG_OPTION_PIC 28295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 29295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from afmodule.c */ 30727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error 31727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Create_Class_af_services( FT_Library library, 32727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ServiceDescRec** output_class ); 33727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 34727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void 35727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Destroy_Class_af_services( FT_Library library, 36727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ServiceDescRec* clazz ); 37727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 38727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void 39727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_service_properties( FT_Service_PropertiesRec* clazz ); 40727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 41727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void FT_Init_Class_af_autofitter_interface( 42727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Library library, 43727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_AutoHinter_InterfaceRec* clazz ); 44727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 45295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 469c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod /* forward declaration of PIC init functions from writing system classes */ 47ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef WRITING_SYSTEM 48ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#define WRITING_SYSTEM( ws, WS ) /* empty */ 49ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 50ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afwrtsys.h" 51295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 52727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 53295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 54aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner autofit_module_class_pic_free( FT_Library library ) 55295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 56aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_PIC_Container* pic_container = &library->pic_container; 57aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Memory memory = library->memory; 58aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 59aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 60295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->autofit ) 61295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 62727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease AFModulePIC* container = (AFModulePIC*)pic_container->autofit; 63727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 64727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 65727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( container->af_services ) 66727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Destroy_Class_af_services( library, 67727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease container->af_services ); 68727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease container->af_services = NULL; 69727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 70727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_FREE( container ); 71295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->autofit = NULL; 72295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 74295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 75aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 76295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error 77aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich autofit_module_class_pic_init( FT_Library library ) 78295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 79aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_PIC_Container* pic_container = &library->pic_container; 80aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_UInt ss; 81727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_Err_Ok; 82727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease AFModulePIC* container = NULL; 83aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Memory memory = library->memory; 84aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 85295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 87295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( FT_ALLOC ( container, sizeof ( *container ) ) ) 88295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 89aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_MEM_SET( container, 0, sizeof ( *container ) ); 90295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->autofit = container; 91295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 92aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* initialize pointer table - */ 93aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* this is how the module usually expects this data */ 94727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_Create_Class_af_services( library, 95727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease &container->af_services ); 96727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( error ) 97727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease goto Exit; 98727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 99727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_service_properties( &container->af_service_properties ); 100727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 1019c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod for ( ss = 0; ss < AF_WRITING_SYSTEM_MAX; ss++ ) 102ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease container->af_writing_system_classes[ss] = 103ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_writing_system_classes_rec[ss]; 1049c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod container->af_writing_system_classes[AF_WRITING_SYSTEM_MAX] = NULL; 105ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 1069c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod for ( ss = 0; ss < AF_SCRIPT_MAX; ss++ ) 107aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner container->af_script_classes[ss] = 108aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner &container->af_script_classes_rec[ss]; 1099c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod container->af_script_classes[AF_SCRIPT_MAX] = NULL; 1109c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod 1119c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod for ( ss = 0; ss < AF_STYLE_MAX; ss++ ) 1129c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod container->af_style_classes[ss] = 1139c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod &container->af_style_classes_rec[ss]; 1149c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod container->af_style_classes[AF_STYLE_MAX] = NULL; 115ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 116ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef WRITING_SYSTEM 117ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#define WRITING_SYSTEM( ws, WS ) \ 118ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease FT_Init_Class_af_ ## ws ## _writing_system_class( \ 119ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_writing_system_classes_rec[ss++] ); 120ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 121ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease ss = 0; 122ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afwrtsys.h" 123ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 124ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef SCRIPT 125055aee28cedc3631434b2636fc6093c0d4d818abJungshik Shin#define SCRIPT( s, S, d, h, H, sss ) \ 126ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease FT_Init_Class_af_ ## s ## _script_class( \ 127ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_script_classes_rec[ss++] ); 12841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 129295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ss = 0; 130ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afscript.h" 131aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 1329c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod#undef STYLE 1339c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod#define STYLE( s, S, d, ws, sc, bss, c ) \ 1349c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod FT_Init_Class_af_ ## s ## _style_class( \ 1359c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod &container->af_style_classes_rec[ss++] ); 1369c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod 1379c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod ss = 0; 1389c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod#include "afstyles.h" 1399c745321260bb728ab1cd1c8fd5f075854b2ad49Behdad Esfahbod 140727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_autofitter_interface( 141727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease library, &container->af_autofitter_interface ); 142295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 143727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease Exit: 144aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( error ) 145aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner autofit_module_class_pic_free( library ); 146295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 147295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 148295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 149295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 150295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 151295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 152295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 153