afpic.c revision ec0bab5697bb31ba980810145f62e3799946ec60
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/* */ 7727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease/* Copyright 2009-2013 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 "afpic.h" 2341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#include "aferrors.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 afmodule.c */ 29727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error 30727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Create_Class_af_services( FT_Library library, 31727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ServiceDescRec** output_class ); 32727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 33727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void 34727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Destroy_Class_af_services( FT_Library library, 35727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_ServiceDescRec* clazz ); 36727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 37727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void 38727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_service_properties( FT_Service_PropertiesRec* clazz ); 39727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 40727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease void FT_Init_Class_af_autofitter_interface( 41727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Library library, 42727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_AutoHinter_InterfaceRec* clazz ); 43727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 44295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 45295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* forward declaration of PIC init functions from script classes */ 46ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef WRITING_SYSTEM 47ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#define WRITING_SYSTEM( ws, WS ) /* empty */ 48ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 49ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afwrtsys.h" 50295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 51727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 52295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 53aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner autofit_module_class_pic_free( FT_Library library ) 54295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 55aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_PIC_Container* pic_container = &library->pic_container; 56aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_Memory memory = library->memory; 57aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 58aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 59295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->autofit ) 60295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 61727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease AFModulePIC* container = (AFModulePIC*)pic_container->autofit; 62727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 63727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 64727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( container->af_services ) 65727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Destroy_Class_af_services( library, 66727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease container->af_services ); 67727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease container->af_services = NULL; 68727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 69727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_FREE( container ); 70295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->autofit = NULL; 71295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 72295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 74aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 75295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error 76aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich autofit_module_class_pic_init( FT_Library library ) 77295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 78aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_PIC_Container* pic_container = &library->pic_container; 79aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_UInt ss; 80727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_Err_Ok; 81727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease AFModulePIC* container = NULL; 82aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Memory memory = library->memory; 83aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 84295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 85295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( FT_ALLOC ( container, sizeof ( *container ) ) ) 87295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 88aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_MEM_SET( container, 0, sizeof ( *container ) ); 89295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->autofit = container; 90295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 91aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* initialize pointer table - */ 92aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner /* this is how the module usually expects this data */ 93727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease error = FT_Create_Class_af_services( library, 94727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease &container->af_services ); 95727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease if ( error ) 96727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease goto Exit; 97727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 98727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_service_properties( &container->af_service_properties ); 99727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 100ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease for ( ss = 0; ss < AF_WRITING_SYSTEM_MAX - 1; ss++ ) 101ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease container->af_writing_system_classes[ss] = 102ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_writing_system_classes_rec[ss]; 103ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease container->af_writing_system_classes[AF_WRITING_SYSTEM_MAX - 1] = NULL; 104ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 105ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease for ( ss = 0; ss < AF_SCRIPT_MAX - 1; ss++ ) 106aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner container->af_script_classes[ss] = 107aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner &container->af_script_classes_rec[ss]; 108ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease container->af_script_classes[AF_SCRIPT_MAX - 1] = NULL; 109ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 110ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef WRITING_SYSTEM 111ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#define WRITING_SYSTEM( ws, WS ) \ 112ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease FT_Init_Class_af_ ## ws ## _writing_system_class( \ 113ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_writing_system_classes_rec[ss++] ); 114ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 115ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease ss = 0; 116ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afwrtsys.h" 117ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease 118ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#undef SCRIPT 119ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#define SCRIPT( s, S, d ) \ 120ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease FT_Init_Class_af_ ## s ## _script_class( \ 121ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease &container->af_script_classes_rec[ss++] ); 12241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 123295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ss = 0; 124ec0bab5697bb31ba980810145f62e3799946ec60Victoria Lease#include "afscript.h" 125aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 126727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Init_Class_af_autofitter_interface( 127727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease library, &container->af_autofitter_interface ); 128295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 129727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease Exit: 130aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner if ( error ) 131aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner autofit_module_class_pic_free( library ); 132295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 133295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 134295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 135295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 136295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 137295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 138295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 139