vtkFreeTypeStringToImage.h

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

  Program:   Visualization Toolkit
  Module:    vtkFreeTypeStringToImage.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 vtkFreeTypeStringToImage_h
#define vtkFreeTypeStringToImage_h

#include "vtkRenderingFreeTypeModule.h" // For export macro
#include "vtkStringToImage.h"
#include "vtkSmartPointer.h" // For SP ivars

class VTKRENDERINGFREETYPE_EXPORT vtkFreeTypeStringToImage : public vtkStringToImage
{
public:
  vtkTypeMacro(vtkFreeTypeStringToImage, vtkStringToImage);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkFreeTypeStringToImage *New();


  virtual vtkVector2i GetBounds(vtkTextProperty *property,
                                const vtkUnicodeString& string, int dpi);
  virtual vtkVector2i GetBounds(vtkTextProperty *property,
                                const vtkStdString& string, int dpi);


  virtual int RenderString(vtkTextProperty *property,
                           const vtkUnicodeString& string, int dpi,
                           vtkImageData *data,
                           int textDims[2] = NULL);
  virtual int RenderString(vtkTextProperty *property,
                           const vtkStdString& string, int dpi,
                           vtkImageData *data,
                           int textDims[2] = NULL);

  virtual void SetScaleToPowerOfTwo(bool scale);

  void DeepCopy(vtkFreeTypeStringToImage *utility);

protected:
  vtkFreeTypeStringToImage();
  ~vtkFreeTypeStringToImage();

  class Internals;
  Internals* Implementation;

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

#endif //vtkFreeTypeStringToImage_h