1295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/***************************************************************************/ 2295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 3295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* rastpic.c */ 4295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* */ 5295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* The FreeType position independent code services for raster 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 "rastpic.h" 2341371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier#include "rasterrs.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 ftraster.c */ 2941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier void 3041371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs ); 31295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 32727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 33295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 3441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier ft_raster1_renderer_class_pic_free( FT_Library library ) 35295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 3641371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_PIC_Container* pic_container = &library->pic_container; 37727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = library->memory; 3841371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 3941371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier 40295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->raster ) 41295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 42727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease RasterPIC* container = (RasterPIC*)pic_container->raster; 43727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 44727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 4541371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( --container->ref_count ) 46295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return; 47295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_FREE( container ); 48295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->raster = NULL; 49295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 50295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 51295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 52295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 53295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error 5441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier ft_raster1_renderer_class_pic_init( FT_Library library ) 55295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 56727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_PIC_Container* pic_container = &library->pic_container; 57727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Error error = FT_Err_Ok; 58727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease RasterPIC* container = NULL; 59727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease FT_Memory memory = library->memory; 60aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 61295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 62055aee28cedc3631434b2636fc6093c0d4d818abJungshik Shin /* XXX: since this function also served the no longer available */ 63055aee28cedc3631434b2636fc6093c0d4d818abJungshik Shin /* raster5 renderer it uses reference counting, which could */ 64055aee28cedc3631434b2636fc6093c0d4d818abJungshik Shin /* be removed now */ 65aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pic_container->raster ) 66295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 67295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ((RasterPIC*)pic_container->raster)->ref_count++; 68295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 69295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 70295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 71295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 7241371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier if ( FT_ALLOC( container, sizeof ( *container ) ) ) 73295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 7441371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_MEM_SET( container, 0, sizeof ( *container ) ); 75295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->raster = container; 76727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 77295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->ref_count = 1; 78295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 79727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* initialize pointer table - */ 80727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease /* this is how the module usually expects this data */ 8141371e1e39c8528eb0c4bc40683c736e6683e60cEric Vannier FT_Init_Class_ft_standard_raster( &container->ft_standard_raster ); 82727dee178a392d20eb050d0c446f2fcc29058fa1Victoria Lease 83295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 84295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 85295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 87295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 88295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 89295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 90