完善目录结构
完善了目录结构，添加了以前的web段com组件调用的代码（在/测试目录下）（部署没有使用到）
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yanshui177
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/*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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#include "_highgui.h"
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#include "grfmt_sunras.h"
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static const char* fmtSignSunRas = "\x59\xA6\x6A\x95";
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// Sun Raster filter factory
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GrFmtSunRaster::GrFmtSunRaster()
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{
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m_sign_len = 4;
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m_signature = fmtSignSunRas;
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m_description = "Sun raster files (*.sr;*.ras)";
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}
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GrFmtSunRaster::~GrFmtSunRaster()
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{
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}
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GrFmtReader* GrFmtSunRaster::NewReader( const char* filename )
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{
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return new GrFmtSunRasterReader( filename );
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}
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GrFmtWriter* GrFmtSunRaster::NewWriter( const char* filename )
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{
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return new GrFmtSunRasterWriter( filename );
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}
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/************************ Sun Raster reader *****************************/
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GrFmtSunRasterReader::GrFmtSunRasterReader( const char* filename ) : GrFmtReader( filename )
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{
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m_offset = -1;
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}
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GrFmtSunRasterReader::~GrFmtSunRasterReader()
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{
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}
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void GrFmtSunRasterReader::Close()
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{
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m_strm.Close();
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}
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bool GrFmtSunRasterReader::ReadHeader()
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{
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bool result = false;
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assert( strlen(m_filename) != 0 );
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if( !m_strm.Open( m_filename )) return false;
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if( setjmp( m_strm.JmpBuf()) == 0 )
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{
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m_strm.Skip( 4 );
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m_width = m_strm.GetDWord();
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m_height = m_strm.GetDWord();
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m_bpp = m_strm.GetDWord();
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int palSize = 3*(1 << m_bpp);
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m_strm.Skip( 4 );
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m_type = (SunRasType)m_strm.GetDWord();
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m_maptype = (SunRasMapType)m_strm.GetDWord();
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m_maplength = m_strm.GetDWord();
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if( m_width > 0 && m_height > 0 &&
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(m_bpp == 1 || m_bpp == 8 || m_bpp == 24 || m_bpp == 32) &&
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(m_type == RAS_OLD || m_type == RAS_STANDARD ||
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(m_type == RAS_BYTE_ENCODED && m_bpp == 8) || m_type == RAS_FORMAT_RGB) &&
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(m_maptype == RMT_NONE && m_maplength == 0 ||
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m_maptype == RMT_EQUAL_RGB && m_maplength <= palSize && m_bpp <= 8))
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{
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memset( m_palette, 0, sizeof(m_palette));
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if( m_maplength != 0 )
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{
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int readed;
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uchar buffer[256*3];
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m_strm.GetBytes( buffer, m_maplength, &readed );
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if( readed == m_maplength )
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{
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int i;
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palSize = m_maplength/3;
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for( i = 0; i < palSize; i++ )
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{
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m_palette[i].b = buffer[i + 2*palSize];
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m_palette[i].g = buffer[i + palSize];
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m_palette[i].r = buffer[i];
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m_palette[i].a = 0;
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}
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m_iscolor = IsColorPalette( m_palette, m_bpp );
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m_offset = m_strm.GetPos();
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assert( m_offset == 32 + m_maplength );
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result = true;
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}
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}
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else
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{
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m_iscolor = m_bpp > 8;
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if( !m_iscolor )
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FillGrayPalette( m_palette, m_bpp );
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m_offset = m_strm.GetPos();
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assert( m_offset == 32 + m_maplength );
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result = true;
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}
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}
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}
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if( !result )
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{
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m_offset = -1;
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m_width = m_height = -1;
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m_strm.Close();
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}
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return result;
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}
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bool GrFmtSunRasterReader::ReadData( uchar* data, int step, int color )
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{
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const int buffer_size = 1 << 12;
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uchar buffer[buffer_size];
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uchar bgr_buffer[buffer_size];
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uchar gray_palette[256];
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bool result = false;
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uchar* src = buffer;
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uchar* bgr = bgr_buffer;
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int src_pitch = ((m_width*m_bpp + 7)/8 + 1) & -2;
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int nch = color ? 3 : 1;
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int width3 = m_width*nch;
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int y;
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if( m_offset < 0 || !m_strm.IsOpened())
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return false;
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if( src_pitch+32 > buffer_size )
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src = new uchar[src_pitch+32];
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if( m_width*3 + 32 > buffer_size )
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bgr = new uchar[m_width*3 + 32];
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if( !color && m_maptype == RMT_EQUAL_RGB )
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CvtPaletteToGray( m_palette, gray_palette, 1 << m_bpp );
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if( setjmp( m_strm.JmpBuf()) == 0 )
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{
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m_strm.SetPos( m_offset );
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switch( m_bpp )
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{
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/************************* 1 BPP ************************/
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case 1:
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if( m_type != RAS_BYTE_ENCODED )
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{
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for( y = 0; y < m_height; y++, data += step )
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{
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m_strm.GetBytes( src, src_pitch );
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if( color )
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FillColorRow1( data, src, m_width, m_palette );
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else
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FillGrayRow1( data, src, m_width, gray_palette );
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}
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result = true;
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}
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else
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{
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uchar* line_end = src + (m_width*m_bpp + 7)/8;
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uchar* tsrc = src;
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y = 0;
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for(;;)
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{
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int max_count = (int)(line_end - tsrc);
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int code = 0, len = 0, len1 = 0;
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do
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{
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code = m_strm.GetByte();
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if( code == 0x80 )
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{
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len = m_strm.GetByte();
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if( len != 0 ) break;
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}
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tsrc[len1] = (uchar)code;
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}
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while( ++len1 < max_count );
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tsrc += len1;
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if( len > 0 ) // encoded mode
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{
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++len;
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code = m_strm.GetByte();
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if( len > line_end - tsrc )
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{
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assert(0);
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goto bad_decoding_1bpp;
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}
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memset( tsrc, code, len );
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tsrc += len;
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}
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if( tsrc >= line_end )
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{
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tsrc = src;
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if( color )
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FillColorRow1( data, src, m_width, m_palette );
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else
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FillGrayRow1( data, src, m_width, gray_palette );
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data += step;
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if( ++y >= m_height ) break;
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}
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}
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result = true;
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bad_decoding_1bpp:
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;
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}
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break;
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/************************* 8 BPP ************************/
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case 8:
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if( m_type != RAS_BYTE_ENCODED )
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{
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for( y = 0; y < m_height; y++, data += step )
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{
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m_strm.GetBytes( src, src_pitch );
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if( color )
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FillColorRow8( data, src, m_width, m_palette );
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else
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FillGrayRow8( data, src, m_width, gray_palette );
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}
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result = true;
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}
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else // RLE-encoded
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{
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uchar* line_end = data + width3;
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y = 0;
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for(;;)
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{
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int max_count = (int)(line_end - data);
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int code = 0, len = 0, len1;
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uchar* tsrc = src;
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do
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{
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code = m_strm.GetByte();
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if( code == 0x80 )
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{
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len = m_strm.GetByte();
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if( len != 0 ) break;
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}
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*tsrc++ = (uchar)code;
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}
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while( (max_count -= nch) > 0 );
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len1 = (int)(tsrc - src);
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if( len1 > 0 )
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{
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if( color )
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FillColorRow8( data, src, len1, m_palette );
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else
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FillGrayRow8( data, src, len1, gray_palette );
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data += len1*nch;
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}
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if( len > 0 ) // encoded mode
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{
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len = (len + 1)*nch;
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code = m_strm.GetByte();
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if( color )
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data = FillUniColor( data, line_end, step, width3,
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y, m_height, len,
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m_palette[code] );
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else
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data = FillUniGray( data, line_end, step, width3,
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y, m_height, len,
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gray_palette[code] );
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if( y >= m_height )
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break;
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}
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if( data == line_end )
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{
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if( m_strm.GetByte() != 0 )
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goto bad_decoding_end;
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line_end += step;
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data = line_end - width3;
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if( ++y >= m_height ) break;
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}
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}
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result = true;
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bad_decoding_end:
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;
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}
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break;
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/************************* 24 BPP ************************/
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case 24:
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for( y = 0; y < m_height; y++, data += step )
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{
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m_strm.GetBytes( color ? data : bgr, src_pitch );
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if( color )
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{
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if( m_type == RAS_FORMAT_RGB )
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icvCvt_RGB2BGR_8u_C3R( data, 0, data, 0, cvSize(m_width,1) );
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}
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else
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{
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icvCvt_BGR2Gray_8u_C3C1R( bgr, 0, data, 0, cvSize(m_width,1),
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m_type == RAS_FORMAT_RGB ? 2 : 0 );
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}
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}
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result = true;
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break;
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/************************* 32 BPP ************************/
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case 32:
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for( y = 0; y < m_height; y++, data += step )
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{
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/* hack: a0 b0 g0 r0 a1 b1 g1 r1 ... are written to src + 3,
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so when we look at src + 4, we see b0 g0 r0 x b1 g1 g1 x ... */
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m_strm.GetBytes( src + 3, src_pitch );
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if( color )
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icvCvt_BGRA2BGR_8u_C4C3R( src + 4, 0, data, 0, cvSize(m_width,1),
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m_type == RAS_FORMAT_RGB ? 2 : 0 );
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else
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icvCvt_BGRA2Gray_8u_C4C1R( src + 4, 0, data, 0, cvSize(m_width,1),
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m_type == RAS_FORMAT_RGB ? 2 : 0 );
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}
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result = true;
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break;
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default:
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assert(0);
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}
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}
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if( src != buffer ) delete[] src;
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if( bgr != bgr_buffer ) delete[] bgr;
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return result;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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GrFmtSunRasterWriter::GrFmtSunRasterWriter( const char* filename ) : GrFmtWriter( filename )
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{
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}
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GrFmtSunRasterWriter::~GrFmtSunRasterWriter()
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{
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}
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bool GrFmtSunRasterWriter::WriteImage( const uchar* data, int step,
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int width, int height, int /*depth*/, int channels )
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{
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bool result = false;
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int fileStep = (width*channels + 1) & -2;
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int y;
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assert( data && width > 0 && height > 0 && step >= fileStep);
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if( m_strm.Open( m_filename ) )
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{
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m_strm.PutBytes( fmtSignSunRas, (int)strlen(fmtSignSunRas) );
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m_strm.PutDWord( width );
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m_strm.PutDWord( height );
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m_strm.PutDWord( channels*8 );
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m_strm.PutDWord( fileStep*height );
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m_strm.PutDWord( RAS_STANDARD );
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m_strm.PutDWord( RMT_NONE );
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m_strm.PutDWord( 0 );
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for( y = 0; y < height; y++, data += step )
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m_strm.PutBytes( data, fileStep );
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m_strm.Close();
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result = true;
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}
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return result;
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}
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