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/* */ 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 "rastpic.h" 23e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang#include "rasterrs.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 ftraster.c */ 29e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 30e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_ft_standard_raster( FT_Raster_Funcs* funcs ); 31295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 32a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 33295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void 34e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang ft_raster1_renderer_class_pic_free( FT_Library library ) 35295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 36e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_PIC_Container* pic_container = &library->pic_container; 37a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory = library->memory; 38e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 39e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 40295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( pic_container->raster ) 41295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 42a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang RasterPIC* container = (RasterPIC*)pic_container->raster; 43a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 44a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 45e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 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 54e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang ft_raster1_renderer_class_pic_init( FT_Library library ) 55295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 56a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_PIC_Container* pic_container = &library->pic_container; 57a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Error error = FT_Err_Ok; 58a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang RasterPIC* container = NULL; 59a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory = library->memory; 60aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 61295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 62a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* since this function also serves raster5 renderer, */ 63a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* it implements reference counting */ 64aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( pic_container->raster ) 65295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 66295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner ((RasterPIC*)pic_container->raster)->ref_count++; 67295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 68295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 69295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 70295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* allocate pointer, clear and set global container pointer */ 71e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang if ( FT_ALLOC( container, sizeof ( *container ) ) ) 72295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 73e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_MEM_SET( container, 0, sizeof ( *container ) ); 74295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner pic_container->raster = container; 75a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 76295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner container->ref_count = 1; 77295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 78a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* initialize pointer table - */ 79a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* this is how the module usually expects this data */ 80e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Init_Class_ft_standard_raster( &container->ft_standard_raster ); 81a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 82295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 83295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 84295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 85a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 86295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* re-route these init and free functions to the above functions */ 87e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang FT_Error 88e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang ft_raster5_renderer_class_pic_init( FT_Library library ) 89295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 90e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang return ft_raster1_renderer_class_pic_init( library ); 91295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 92e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang 93a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 94e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang void 95e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang ft_raster5_renderer_class_pic_free( FT_Library library ) 96295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 97e3b631da8034f7c6ecc6d809cd9e46d306215c32Xianzhu Wang ft_raster1_renderer_class_pic_free( library ); 98295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 99295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 100295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 101295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 102295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 103295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner/* END */ 104