gdcmWriter.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 GDCMWRITER_H
#define GDCMWRITER_H
 
#include "gdcmFile.h"
 
namespace gdcm
{
 
class FileMetaInformation;
class GDCM_EXPORT Writer
{
public:
  Writer();
  virtual ~Writer();
 
  virtual bool Write(); // Execute()
 
  void SetFileName(const char *filename_native);
 
  void SetStream(std::ostream &output_stream) {
    Stream = &output_stream;
  }
 
  void SetFile(const File& f) { F = f; }
  File &GetFile() { return *F; }
 
  void SetCheckFileMetaInformation(bool b) { CheckFileMetaInformation = b; }
  void CheckFileMetaInformationOff() { CheckFileMetaInformation = false; }
  void CheckFileMetaInformationOn() { CheckFileMetaInformation = true; }
 
protected:
  void SetWriteDataSetOnly(bool b) { WriteDataSetOnly = b; }
 
protected:
  friend class StreamImageWriter;
  //this function is added for the StreamImageWriter, which needs to write
  //up to the pixel data and then stops right before writing the pixel data.
  //after that, for the raw codec at least, zeros are written for the length of the data
  std::ostream* GetStreamPtr() const { return Stream; }
 
protected:
  std::ostream *Stream;
  std::ofstream *Ofstream;
  bool GetCheckFileMetaInformation() const { return CheckFileMetaInformation; }
 
private:
  SmartPointer<File> F;
  bool CheckFileMetaInformation;
  bool WriteDataSetOnly;
};
 
} // end namespace gdcm
 
#endif //GDCMWRITER_H