/*
 *
 *  Copyright (C) 1997-2010, OFFIS e.V.
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation were developed by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module:  dcmjpeg
 *
 *  Author:  Marco Eichelberg, Norbert Olges
 *
 *  Purpose: Codec class for decoding JPEG Extended Sequential (lossy, 8/12-bit)
 *
 *  Last Update:      $Author: joergr $
 *  Update Date:      $Date: 2010-10-14 13:17:17 $
 *  CVS/RCS Revision: $Revision: 1.3 $
 *  Status:           $State: Exp $
 *
 *  CVS/RCS Log at end of file
 *
 */

#ifndef DJDECEXT_H
#define DJDECEXT_H

#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmjpeg/djcodecd.h" /* for class DJCodecDecoder */


/** Decoder class for JPEG Extended Sequential (lossy, 8/12-bit)
 */
class DJDecoderExtended : public DJCodecDecoder
{
public: 

  /// default constructor
  DJDecoderExtended();

  /// destructor
  virtual ~DJDecoderExtended();

  /** returns the transfer syntax that this particular codec
   *  is able to encode and decode.
   *  @return supported transfer syntax
   */
  virtual E_TransferSyntax supportedTransferSyntax() const;

private:

  /** creates an instance of the compression library to be used for decoding.
   *  @param toRepParam representation parameter passed to decode()
   *  @param cp codec parameter passed to decode()
   *  @param bitsPerSample bits per sample for the image data
   *  @param isYBR flag indicating whether DICOM photometric interpretation is YCbCr
   *  @return pointer to newly allocated decoder object
   */
  virtual DJDecoder *createDecoderInstance(
    const DcmRepresentationParameter * toRepParam,
    const DJCodecParameter *cp,
    Uint8 bitsPerSample,
    OFBool isYBR) const;

};

#endif

/*
 * CVS/RCS Log
 * $Log: djdecext.h,v $
 * Revision 1.3  2010-10-14 13:17:17  joergr
 * Updated copyright header. Added reference to COPYRIGHT file.
 *
 * Revision 1.2  2005-12-08 16:59:16  meichel
 * Changed include path schema for all DCMTK header files
 *
 * Revision 1.1  2001/11/13 15:56:19  meichel
 * Initial release of module dcmjpeg
 *
 *
 */
