Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * pnm.h - Header for tool to write PNM, 00004 * for more information on the different available image formats see the 00005 * NetPBM documentation. 00006 * 00007 * Generated: Mon Feb 06 19:18:03 2006 00008 * Copyright 2005-2007 Tim Niemueller [www.niemueller.de] 00009 * 00010 ****************************************************************************/ 00011 00012 /* This program is free software; you can redistribute it and/or modify 00013 * it under the terms of the GNU General Public License as published by 00014 * the Free Software Foundation; either version 2 of the License, or 00015 * (at your option) any later version. A runtime exception applies to 00016 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00017 * 00018 * This program is distributed in the hope that it will be useful, 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00021 * GNU Library General Public License for more details. 00022 * 00023 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00024 */ 00025 00026 #ifndef __FIREVISION_FVUTILS_WRITERS_PNM_H_ 00027 #define __FIREVISION_FVUTILS_WRITERS_PNM_H_ 00028 00029 00030 #include <fvutils/color/colorspaces.h> 00031 #include <fvutils/writers/writer.h> 00032 00033 namespace firevision { 00034 #if 0 /* just to make Emacs auto-indent happy */ 00035 } 00036 #endif 00037 00038 /** PNM subtype. */ 00039 typedef enum { 00040 PNM_PBM, /**< PBM, B/W */ 00041 PNM_PBM_ASCII, /**< PBM, B/W, ASCII */ 00042 PNM_PGM, /**< PGM, grey */ 00043 PNM_PGM_ASCII, /**< PGM, grey, ASCII */ 00044 PNM_PPM, /**< PPM, color */ 00045 PNM_PPM_ASCII /**< PPM, color, ASCII */ 00046 } PNMFormat; 00047 00048 00049 class PNMWriter : public Writer 00050 { 00051 public: 00052 PNMWriter(PNMFormat format); 00053 PNMWriter(PNMFormat format, const char *filename, unsigned int width, unsigned int height); 00054 00055 virtual void set_buffer(colorspace_t cspace, unsigned char *buffer); 00056 virtual void write(); 00057 00058 private: 00059 00060 unsigned int calc_buffer_size(); 00061 00062 unsigned int write_header(bool simulate = false); 00063 const char * format2string(PNMFormat format); 00064 00065 PNMFormat format; 00066 unsigned int buffer_size; 00067 unsigned char *buffer; 00068 unsigned char *buffer_start; 00069 unsigned int width; 00070 unsigned int height; 00071 }; 00072 00073 } // end namespace firevision 00074 00075 #endif