VTK
dox/Rendering/vtkOpenGLFreeTypeTextMapper.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkOpenGLFreeTypeTextMapper.h
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 __vtkOpenGLFreeTypeTextMapper_h
00030 #define __vtkOpenGLFreeTypeTextMapper_h
00031 
00032 #include "vtkTextMapper.h"
00033 
00034 //#include <FTGL.h>
00035 //
00036 //#ifdef FTGL_USE_NAMESPACE
00037 //namespace ftgl
00038 //{
00039 //#endif
00040 //BTX
00041 //class FTFont;
00042 //ETX
00043 //#ifdef FTGL_USE_NAMESPACE
00044 //}
00045 //#endif
00046 
00047 class VTK_RENDERING_EXPORT vtkOpenGLFreeTypeTextMapper : public vtkTextMapper
00048 {
00049 public:
00050   vtkTypeMacro(vtkOpenGLFreeTypeTextMapper,vtkTextMapper);
00051   static vtkOpenGLFreeTypeTextMapper *New();
00052   virtual void PrintSelf(ostream& os, vtkIndent indent);
00053 
00055   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor);
00056 
00060   virtual void ReleaseGraphicsResources(vtkWindow *);
00061 
00063   virtual void GetSize(vtkViewport* viewport, int size[2]);
00064 
00065 protected:
00066   vtkOpenGLFreeTypeTextMapper();
00067   ~vtkOpenGLFreeTypeTextMapper();
00068 
00069   vtkTimeStamp  SizeBuildTime;
00070   int LastSize[2];
00071   int LastLargestDescender;
00072 
00073 private:
00074   vtkOpenGLFreeTypeTextMapper(const vtkOpenGLFreeTypeTextMapper&);  // Not implemented.
00075   void operator=(const vtkOpenGLFreeTypeTextMapper&);  // Not implemented.
00076 };
00077 
00078 
00079 #endif
00080