91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
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/*
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*
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* Copyright (C) 1997-2011, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmjpeg
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*
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* Author: Norbert Olges, Marco Eichelberg
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*
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* Purpose: representation parameter for lossless JPEG
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*
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*/
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#ifndef DJRPLOL_H
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#define DJRPLOL_H
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#include "dcmtk/config/osconfig.h"
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#include "dcmtk/dcmdata/dcpixel.h" /* for class DcmRepresentationParameter */
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#include "dcmtk/dcmjpeg/djdefine.h"
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/** representation parameter for lossless JPEG
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*/
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class DCMTK_DCMJPEG_EXPORT DJ_RPLossless : public DcmRepresentationParameter
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{
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public:
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/** constructor
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* @param aPrediction prediction value
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* @param aPt point transform value
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*/
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DJ_RPLossless(int aPrediction=1, int aPt=0);
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/// copy constructor
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DJ_RPLossless(const DJ_RPLossless& arg);
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/// destructor
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virtual ~DJ_RPLossless();
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/** this methods creates a copy of type DcmRepresentationParameter *
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* it must be overweritten in every subclass.
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* @return copy of this object
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*/
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virtual DcmRepresentationParameter *clone() const;
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/** returns the class name as string.
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* can be used in operator== as poor man's RTTI replacement.
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*/
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virtual const char *className() const;
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/** compares an object to another DcmRepresentationParameter.
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* Implementation must make sure that classes are comparable.
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* @param arg representation parameter to compare with
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* @return true if equal, false otherwise.
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*/
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virtual OFBool operator==(const DcmRepresentationParameter &arg) const;
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/** returns the prediction value
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* @return prediction value
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*/
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int getPrediction() const
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{
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return prediction;
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}
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/** returns the point transform
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* @return point transform
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*/
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int getPointTransformation() const
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{
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return pt;
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}
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private:
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/// prediction value
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int prediction;
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/// point transform value
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int pt;
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};
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#endif
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