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Rendering/vtkMesaFreeTypeTextMapper.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMesaFreeTypeTextMapper.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00029 #ifndef __vtkMesaFreeTypeTextMapper_h
00030 #define __vtkMesaFreeTypeTextMapper_h
00031 
00032 #include "vtkTextMapper.h"
00033 
00034 //BTX
00035 class FTFont;
00036 //ETX
00037 
00038 class VTK_RENDERING_EXPORT vtkMesaFreeTypeTextMapper : public vtkTextMapper
00039 {
00040 public:
00041   vtkTypeRevisionMacro(vtkMesaFreeTypeTextMapper,vtkTextMapper);
00042   static vtkMesaFreeTypeTextMapper *New();
00043   virtual void PrintSelf(ostream& os, vtkIndent indent);
00044 
00046   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor);
00047 
00051   virtual void ReleaseGraphicsResources(vtkWindow *);
00052 
00054   virtual void GetSize(vtkViewport* viewport, int size[2]);
00055 
00056 protected:
00057   vtkMesaFreeTypeTextMapper();
00058   ~vtkMesaFreeTypeTextMapper();
00059 
00060   vtkTimeStamp  SizeBuildTime;
00061   int LastSize[2];
00062   int LastLargestDescender;
00063 
00064 private:
00065   vtkMesaFreeTypeTextMapper(const vtkMesaFreeTypeTextMapper&);  // Not implemented.
00066   void operator=(const vtkMesaFreeTypeTextMapper&);  // Not implemented.
00067 };
00068 
00069 #endif