dox/TextAnalysis/vtkTextExtractionStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkTextExtractionStrategy.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 _vtkTextExtractionStrategy_h
#define _vtkTextExtractionStrategy_h

#include <vtkObject.h>

class vtkIdTypeArray;
class vtkStdString;
class vtkStringArray;
class vtkUnicodeString;
class vtkUnicodeStringArray;

class VTK_TEXT_ANALYSIS_EXPORT vtkTextExtractionStrategy :
  public vtkObject
{
public:
  vtkTypeMacro(vtkTextExtractionStrategy, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual bool Extract(
    const vtkIdType document,
    const vtkStdString& uri,
    const vtkStdString& mime_type,
    const vtkTypeUInt8* content_begin,
    const vtkTypeUInt8* content_end,
    vtkUnicodeString& text,
    vtkIdTypeArray* tag_document,
    vtkIdTypeArray* tag_begin,
    vtkIdTypeArray* tag_end,
    vtkStringArray* tag_type) = 0;

protected:
  vtkTextExtractionStrategy();
  virtual ~vtkTextExtractionStrategy();

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

#endif // !_vtkTextExtractionStrategy_h