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+/*****************************************************************************\
+ Compressor.cpp : Implementation of Compressor class
+
+ Copyright (c) 1996 - 2009, Hewlett-Packard Co.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of Hewlett-Packard nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ TO, PATENT INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+\*****************************************************************************/
+#include "Compressor.h"
+
+Compressor::Compressor (unsigned int RasterSize, bool useseed) : SeedRow(NULL), UseSeedRow(useseed), inputsize(RasterSize), seeded(false)
+{
+ constructor_error = NO_ERROR;
+ iRastersReady = 0;
+
+ originalKData = (BYTE *) new BYTE[RasterSize+1];
+
+ CNEWCHECK(originalKData);
+
+ if (!UseSeedRow)
+ return;
+
+ SeedRow = (BYTE *) new BYTE[RasterSize];
+ CNEWCHECK(SeedRow);
+}
+
+Compressor::~Compressor()
+{
+ if (compressBuf)
+ {
+ delete [] compressBuf;
+ }
+ if (SeedRow)
+ {
+ delete [] SeedRow;
+ }
+ if (originalKData)
+ {
+ delete [] originalKData;
+ }
+}
+
+unsigned int Compressor::GetMaxOutputWidth()
+{
+ if (compressedsize != 0)
+ {
+ return compressedsize;
+ }
+ else
+ {
+ return raster.rastersize[COLORTYPE_COLOR];
+ }
+}
+