1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // Intel License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000, Intel Corporation, all rights reserved. 14 // Third party copyrights are property of their respective owners. 15 // 16 // Redistribution and use in source and binary forms, with or without modification, 17 // are permitted provided that the following conditions are met: 18 // 19 // * Redistribution's of source code must retain the above copyright notice, 20 // this list of conditions and the following disclaimer. 21 // 22 // * Redistribution's in binary form must reproduce the above copyright notice, 23 // this list of conditions and the following disclaimer in the documentation 24 // and/or other materials provided with the distribution. 25 // 26 // * The name of Intel Corporation may not be used to endorse or promote products 27 // derived from this software without specific prior written permission. 28 // 29 // This software is provided by the copyright holders and contributors "as is" and 30 // any express or implied warranties, including, but not limited to, the implied 31 // warranties of merchantability and fitness for a particular purpose are disclaimed. 32 // In no event shall the Intel Corporation or contributors be liable for any direct, 33 // indirect, incidental, special, exemplary, or consequential damages 34 // (including, but not limited to, procurement of substitute goods or services; 35 // loss of use, data, or profits; or business interruption) however caused 36 // and on any theory of liability, whether in contract, strict liability, 37 // or tort (including negligence or otherwise) arising in any way out of 38 // the use of this software, even if advised of the possibility of such damage. 39 // 40 //M*/ 41 42 #ifndef _GRFMT_SUNRAS_H_ 43 #define _GRFMT_SUNRAS_H_ 44 45 #include "grfmt_base.h" 46 47 enum SunRasType 48 { 49 RAS_OLD = 0, 50 RAS_STANDARD = 1, 51 RAS_BYTE_ENCODED = 2, /* RLE encoded */ 52 RAS_FORMAT_RGB = 3 /* RGB instead of BGR */ 53 }; 54 55 enum SunRasMapType 56 { 57 RMT_NONE = 0, /* direct color encoding */ 58 RMT_EQUAL_RGB = 1 /* paletted image */ 59 }; 60 61 62 // Sun Raster Reader 63 class GrFmtSunRasterReader : public GrFmtReader 64 { 65 public: 66 67 GrFmtSunRasterReader( const char* filename ); 68 ~GrFmtSunRasterReader(); 69 70 bool ReadData( uchar* data, int step, int color ); 71 bool ReadHeader(); 72 void Close(); 73 74 protected: 75 76 RMByteStream m_strm; 77 PaletteEntry m_palette[256]; 78 int m_bpp; 79 int m_offset; 80 SunRasType m_type; 81 SunRasMapType m_maptype; 82 int m_maplength; 83 }; 84 85 86 class GrFmtSunRasterWriter : public GrFmtWriter 87 { 88 public: 89 90 GrFmtSunRasterWriter( const char* filename ); 91 ~GrFmtSunRasterWriter(); 92 93 bool WriteImage( const uchar* data, int step, 94 int width, int height, int depth, int channels ); 95 protected: 96 97 WMByteStream m_strm; 98 }; 99 100 101 // ... and filter factory 102 class GrFmtSunRaster : public GrFmtFilterFactory 103 { 104 public: 105 106 GrFmtSunRaster(); 107 ~GrFmtSunRaster(); 108 109 GrFmtReader* NewReader( const char* filename ); 110 GrFmtWriter* NewWriter( const char* filename ); 111 }; 112 113 #endif/*_GRFMT_SUNRAS_H_*/ 114