VTK
dox/IO/vtkPNGReader.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkPNGReader.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 =========================================================================*/
00031 #ifndef __vtkPNGReader_h
00032 #define __vtkPNGReader_h
00033 
00034 #include "vtkImageReader2.h"
00035 
00036 class VTK_IO_EXPORT vtkPNGReader : public vtkImageReader2
00037 {
00038 public:
00039   static vtkPNGReader *New();
00040   vtkTypeMacro(vtkPNGReader,vtkImageReader2);
00041   virtual void PrintSelf(ostream& os, vtkIndent indent);
00042 
00044   virtual int CanReadFile(const char* fname);
00045 
00047 
00049   virtual const char* GetFileExtensions()
00050     {
00051       return ".png";
00052     }
00054 
00056 
00058   virtual const char* GetDescriptiveName()
00059     {
00060       return "PNG";
00061     }
00063 
00064 protected:
00065   vtkPNGReader() {};
00066   ~vtkPNGReader() {};
00067 
00068   virtual void ExecuteInformation();
00069   virtual void ExecuteData(vtkDataObject *out);
00070 private:
00071   vtkPNGReader(const vtkPNGReader&);  // Not implemented.
00072   void operator=(const vtkPNGReader&);  // Not implemented.
00073 };
00074 #endif
00075 
00076