itkINRImageIO.h

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/*=============================================================================

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

  See LICENSE.txt in the top level directory for details.

=============================================================================*/

#ifndef itkINRImageIO_h
#define itkINRImageIO_h

#ifdef _MSC_VER
#pragma warning ( disable : 4786 )
#endif

#include <NifTKConfigure.h>
#include "niftkITKIOWin32ExportHeader.h"

#include <itkImageIOBase.h>
#include <itkByteSwapper.h>

namespace itk
{

class NIFTKITKIO_WINEXPORT ITK_EXPORT INRImageIO : public ImageIOBase
{
public:
  typedef INRImageIO            Self;
  typedef ImageIOBase  Superclass;
  typedef SmartPointer<Self>  Pointer;
  
  itkNewMacro(Self);

  itkTypeMacro(INRImageIO, ImageIOBase);

  virtual bool CanReadFile(const char*) override;
  
  virtual void ReadImageInformation() override;

  virtual void Read(void* buffer) override;

  virtual bool ReadHeader(); 
  unsigned int m_pixelSize;

  virtual void ReadVolume(void* buffer);

  virtual unsigned int GetComponentSize() const override;

  virtual bool CanWriteFile(const char*) override;

  virtual void WriteImageInformation() override;

  virtual void Write(const void* buffer) override;

protected:
  INRImageIO();
  virtual ~INRImageIO();

  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, int *target );
  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, char *target );
  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, float *target );
  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, int *target, int defaultValue );
  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, unsigned int *target, unsigned int defaultValue );
  virtual bool GetParamFromHeader( char* headerPtr, const char *variableToFind, const char *patternToFind, float *target, float defaultValue );

  void PrintSelf(std::ostream& os, Indent indent) const override;

  void WriteSlice(std::string& fileName, const void* buffer);

  void SwapBytesIfNecessary( void* buffer, unsigned long numberOfPixels );

private:
  INRImageIO(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  bool m_compression;

  bool m_LittleEndian;
};

} // end namespace itk

#endif // __itkINRImageIO_h