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

  Program:   Visualization Toolkit
  Module:    vtkOutputStream.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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 vtkOutputStream_h
#define vtkOutputStream_h

#include "vtkIOCoreModule.h" // For export macro
#include "vtkObject.h"

class VTKIOCORE_EXPORT vtkOutputStream : public vtkObject
{
public:
  vtkTypeMacro(vtkOutputStream,vtkObject);
  static vtkOutputStream *New();
  void PrintSelf(ostream& os, vtkIndent indent);

  //BTX

  vtkSetMacro(Stream, ostream*);
  vtkGetMacro(Stream, ostream*);
  //ETX

  virtual int StartWriting();

  virtual int Write(void const* data, size_t length);

  virtual int EndWriting();

protected:
  vtkOutputStream();
  ~vtkOutputStream();

  // The real output stream.
  ostream* Stream;
  int WriteStream(const char* data, size_t length);

private:
  vtkOutputStream(const vtkOutputStream&);  // Not implemented.
  void operator=(const vtkOutputStream&);  // Not implemented.
};

#endif