dox/Rendering/FreeType/vtkTextRendererStringToImage.h

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

  Program:   Visualization Toolkit
  Module:    vtkTextRendererStringToImage.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 __vtkTextRendererStringToImage_h
#define __vtkTextRendererStringToImage_h

#include "vtkRenderingFreeTypeModule.h" // For export macro
#include "vtkStringToImage.h"

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

  static vtkTextRendererStringToImage *New();


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


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

  virtual void SetScaleToPowerOfTwo(bool scale);

  void DeepCopy(vtkTextRendererStringToImage *utility);

protected:
  vtkTextRendererStringToImage();
  ~vtkTextRendererStringToImage();

  class Internals;
  Internals* Implementation;

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

#endif //__vtkTextRendererStringToImage_h