vtkTextCodecFactory.h

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

Program:   Visualization Toolkit
Module:    vtkTextCodecFactory.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkTextCodecFactory_h
#define vtkTextCodecFactory_h

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

class vtkTextCodec;

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

  typedef vtkTextCodec* (*CreateFunction)();


  static void RegisterCreateCallback(CreateFunction callback);
  static void UnRegisterCreateCallback(CreateFunction callback);
  static void UnRegisterAllCreateCallbacks();

  static vtkTextCodec* CodecForName(const char* CodecName);

  static vtkTextCodec* CodecToHandle(istream& InputStream);

  static void Initialize();

protected:
  vtkTextCodecFactory();
  ~vtkTextCodecFactory();

private:
  vtkTextCodecFactory(const vtkTextCodecFactory &) VTK_DELETE_FUNCTION;
  void operator=(const vtkTextCodecFactory &) VTK_DELETE_FUNCTION;


  class CallbackVector;
  static CallbackVector* Callbacks;

};

#endif // vtkTextCodecFactory_h