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dox/IO/vtkPNGReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPNGReader.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 =========================================================================*/
00028 #ifndef __vtkPNGReader_h
00029 #define __vtkPNGReader_h
00030 
00031 #include "vtkImageReader2.h"
00032 
00033 class VTK_IO_EXPORT vtkPNGReader : public vtkImageReader2
00034 {
00035 public:
00036   static vtkPNGReader *New();
00037   vtkTypeRevisionMacro(vtkPNGReader,vtkImageReader2);
00038   virtual void PrintSelf(ostream& os, vtkIndent indent);
00039 
00041   virtual int CanReadFile(const char* fname);
00042 
00044 
00046   virtual const char* GetFileExtensions()
00047     {
00048       return ".png";
00049     }
00051 
00053 
00055   virtual const char* GetDescriptiveName()
00056     {
00057       return "PNG";
00058     }
00060 
00061 protected:
00062   vtkPNGReader() {};
00063   ~vtkPNGReader() {};
00064 
00065   virtual void ExecuteInformation();
00066   virtual void ExecuteData(vtkDataObject *out);
00067 private:
00068   vtkPNGReader(const vtkPNGReader&);  // Not implemented.
00069   void operator=(const vtkPNGReader&);  // Not implemented.
00070 };
00071 #endif
00072 
00073 

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