gdcmJPEG8Codec.h

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/*=========================================================================
 
  Program: GDCM (Grassroots DICOM). A DICOM library
 
  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef GDCMJPEG8CODEC_H
#define GDCMJPEG8CODEC_H
 
#include "gdcmJPEGCodec.h"
 
namespace gdcm
{
 
class JPEGInternals_8BIT;
class ByteValue;
class JPEG8Codec : public JPEGCodec
{
public:
  JPEG8Codec();
  ~JPEG8Codec() override;
 
  bool DecodeByStreams(std::istream &is, std::ostream &os) override;
  bool InternalCode(const char *input, unsigned long len, std::ostream &os) override;
 
  bool GetHeaderInfo(std::istream &is, TransferSyntax &ts) override;
 
protected:
  bool IsStateSuspension() const override;
  bool EncodeBuffer(std::ostream &os, const char *data, size_t datalen) override;
 
private:
  JPEGInternals_8BIT *Internals;
};
 
} // end namespace gdcm
 
#endif //GDCMJPEG8CODEC_H