dox/Rendering/vtkFreeTypeLabelRenderStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkFreeTypeLabelRenderStrategy.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 __vtkFreeTypeLabelRenderStrategy_h
#define __vtkFreeTypeLabelRenderStrategy_h

#include "vtkLabelRenderStrategy.h"

class vtkActor2D;
class vtkFreeTypeUtilities;
class vtkTextMapper;

class VTK_RENDERING_EXPORT vtkFreeTypeLabelRenderStrategy : public vtkLabelRenderStrategy
{
 public:
  void PrintSelf(ostream& os, vtkIndent indent);
  vtkTypeMacro(vtkFreeTypeLabelRenderStrategy, vtkLabelRenderStrategy);
  static vtkFreeTypeLabelRenderStrategy* New();


  virtual bool SupportsRotation()
    { return false; }


  virtual bool SupportsBoundedSize()
    { return false; }

  //BTX

  virtual void ComputeLabelBounds(vtkTextProperty* tprop, vtkStdString label, double bds[4])
    { this->Superclass::ComputeLabelBounds(tprop, label, bds); }
  virtual void ComputeLabelBounds(vtkTextProperty* tprop, vtkUnicodeString label, double bds[4]);


  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkStdString label)
    { this->Superclass::RenderLabel(x, tprop, label); }
  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkStdString label, int width)
    { this->Superclass::RenderLabel(x, tprop, label, width); }
  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkUnicodeString label);
  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkUnicodeString label, int width)
    { this->Superclass::RenderLabel(x, tprop, label, width); }
  //ETX

  virtual void ReleaseGraphicsResources(vtkWindow *window);

protected:
  vtkFreeTypeLabelRenderStrategy();
  ~vtkFreeTypeLabelRenderStrategy();

  vtkFreeTypeUtilities* FreeTypeUtilities;
  vtkTextMapper* Mapper;
  vtkActor2D* Actor;

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

#endif

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