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);
  void PrintSelf(ostream &os, vtkIndent indent) override;

  static vtkFreeTypeStringToImage *New();


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


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

  void SetScaleToPowerOfTwo(bool scale) override;

  void DeepCopy(vtkFreeTypeStringToImage *utility);

protected:
  vtkFreeTypeStringToImage();
  ~vtkFreeTypeStringToImage() override;

  class Internals;
  Internals* Implementation;

private:
  vtkFreeTypeStringToImage(const vtkFreeTypeStringToImage &) = delete;
  void operator=(const vtkFreeTypeStringToImage &) = delete;
};

#endif //vtkFreeTypeStringToImage_h