113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef _GRFMT_SUNRAS_H_
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#define _GRFMT_SUNRAS_H_
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#include "grfmt_base.h"
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enum SunRasType
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{
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RAS_OLD = 0,
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RAS_STANDARD = 1,
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RAS_BYTE_ENCODED = 2, /* RLE encoded */
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RAS_FORMAT_RGB = 3 /* RGB instead of BGR */
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};
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enum SunRasMapType
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{
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RMT_NONE = 0, /* direct color encoding */
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RMT_EQUAL_RGB = 1 /* paletted image */
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};
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// Sun Raster Reader
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class GrFmtSunRasterReader : public GrFmtReader
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{
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public:
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GrFmtSunRasterReader( const char* filename );
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~GrFmtSunRasterReader();
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bool ReadData( uchar* data, int step, int color );
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bool ReadHeader();
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void Close();
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protected:
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RMByteStream m_strm;
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PaletteEntry m_palette[256];
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int m_bpp;
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int m_offset;
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SunRasType m_type;
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SunRasMapType m_maptype;
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int m_maplength;
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};
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class GrFmtSunRasterWriter : public GrFmtWriter
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{
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public:
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GrFmtSunRasterWriter( const char* filename );
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~GrFmtSunRasterWriter();
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bool WriteImage( const uchar* data, int step,
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int width, int height, int depth, int channels );
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protected:
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WMByteStream m_strm;
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};
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// ... and filter factory
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class GrFmtSunRaster : public GrFmtFilterFactory
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{
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public:
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GrFmtSunRaster();
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~GrFmtSunRaster();
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GrFmtReader* NewReader( const char* filename );
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GrFmtWriter* NewWriter( const char* filename );
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};
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#endif/*_GRFMT_SUNRAS_H_*/
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