gdcmRLECodec.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2010 Mathieu Malaterre
00007   All rights reserved.
00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html 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 =========================================================================*/
00015 #ifndef GDCMRLECODEC_H
00016 #define GDCMRLECODEC_H
00017 
00018 #include "gdcmImageCodec.h"
00019 
00020 namespace gdcm
00021 {
00022 
00023 class RLEInternals;
00034 class GDCM_EXPORT RLECodec : public ImageCodec
00035 {
00036 public:
00037   RLECodec();
00038   ~RLECodec();
00039   bool CanCode(TransferSyntax const &ts) const;
00040   bool CanDecode(TransferSyntax const &ts) const;
00041   bool Decode(DataElement const &is, DataElement &os);
00042   unsigned long GetBufferLength() const { return BufferLength; }
00043   void SetBufferLength(unsigned long l) { BufferLength = l; }
00044 
00045   bool Code(DataElement const &in, DataElement &out);
00046   bool GetHeaderInfo(std::istream &is, TransferSyntax &ts);
00047 
00048 protected:
00049   bool Decode(std::istream &is, std::ostream &os);
00050 public:
00051 
00052   void SetLength(unsigned long l)
00053     {
00054     Length = l;
00055     }
00056 private:
00057   RLEInternals *Internals;
00058   unsigned long Length;
00059   unsigned long BufferLength;
00060 };
00061 
00062 } // end namespace gdcm
00063 
00064 #endif //GDCMRLECODEC_H

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