imaging/vtkTIFFReader.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkTIFFReader.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00065 #ifndef __vtkTIFFReader_h
00066 #define __vtkTIFFReader_h
00067 
00068 #include <stdio.h>
00069 #include "vtkImageReader.h"
00070 
00071 //BTX
00072 #if (_MIPS_SZLONG == 64)
00073 typedef int vtkTiffLong;
00074 typedef unsigned int vtkTiffUnsignedLong;
00075 #else
00076 typedef long vtkTiffLong;
00077 typedef unsigned long vtkTiffUnsignedLong;
00078 #endif
00079 
00080 struct _vtkTifTag
00081 {
00082   short TagId;
00083   short DataType;
00084   vtkTiffLong  DataCount;
00085   vtkTiffLong  DataOffset;
00086 };
00087 //ETX
00088 class VTK_EXPORT vtkTIFFReader : public vtkImageReader
00089 {
00090 public:
00091   static vtkTIFFReader *New();
00092   vtkTypeMacro(vtkTIFFReader,vtkImageReader);
00093   
00094 protected:
00095   vtkTIFFReader() {};
00096   ~vtkTIFFReader() {};
00097   vtkTIFFReader(const vtkTIFFReader&) {};
00098   void operator=(const vtkTIFFReader&) {};
00099 
00100   virtual void ExecuteInformation();
00101 
00102   //BTX
00103 #if (!(_MIPS_SZLONG == 64))
00104   void Swap4(int *stmp);
00105 #endif
00106   void Swap4(vtkTiffLong *stmp);
00107   void Swap2(short *stmp);
00108   void ReadTag(_vtkTifTag *tag, FILE *fp);
00109   vtkTiffLong ReadTagLong(_vtkTifTag *tag, FILE *fp);
00110   //ETX
00111 };
00112 
00113 #endif
00114 
00115