OFFIS DCMTK: dcmjpeg/include/dcmtk/dcmjpeg/djdecabs.h Source File

00001 /*
00002  *
00003  *  Copyright (C) 1997-2010, OFFIS e.V.
00004  *  All rights reserved.  See COPYRIGHT file for details.
00005  *
00006  *  This software and supporting documentation were developed by
00007  *
00008  *    OFFIS e.V.
00009  *    R&D Division Health
00010  *    Escherweg 2
00011  *    D-26121 Oldenburg, Germany
00012  *
00013  *
00014  *  Module:  dcmjpeg
00015  *
00016  *  Author:  Norbert Olges, Marco Eichelberg
00017  *
00018  *  Purpose: abstract base class for decompression classes
00019  *
00020  *  Last Update:      $Author: joergr $
00021  *  Update Date:      $Date: 2010-10-14 13:17:17 $
00022  *  CVS/RCS Revision: $Revision: 1.4 $
00023  *  Status:           $State: Exp $
00024  *
00025  *  CVS/RCS Log at end of file
00026  *
00027  */
00028 
00029 #ifndef DJDECABS_H
00030 #define DJDECABS_H
00031 
00032 #include "dcmtk/config/osconfig.h"
00033 #include "dcmtk/dcmdata/dctypes.h"
00034 #include "dcmtk/dcmjpeg/djutils.h" /* for enums */
00035 #include "dcmtk/dcmimgle/diutils.h" /* for EP_Interpretation */
00036 
00042 class DJDecoder
00043 {
00044 public:
00045 
00047   DJDecoder()
00048   {
00049   }
00050 
00052   virtual ~DJDecoder()
00053   {
00054   }
00055 
00060   virtual OFCondition init() = 0;
00061 
00074   virtual OFCondition decode(
00075     Uint8 *compressedFrameBuffer,
00076     Uint32 compressedFrameBufferSize,
00077     Uint8 *uncompressedFrameBuffer,
00078     Uint32 uncompressedFrameBufferSize,
00079     OFBool isSigned) = 0;
00080 
00083   virtual Uint16 bytesPerSample() const = 0;
00084 
00088   virtual EP_Interpretation getDecompressedColorModel() const = 0;
00089 
00090 };
00091 
00092 #endif
00093 
00094 /*
00095  * CVS/RCS Log
00096  * $Log: djdecabs.h,v $
00097  * Revision 1.4  2010-10-14 13:17:17  joergr
00098  * Updated copyright header. Added reference to COPYRIGHT file.
00099  *
00100  * Revision 1.3  2005-12-08 16:59:14  meichel
00101  * Changed include path schema for all DCMTK header files
00102  *
00103  * Revision 1.2  2005/11/30 14:12:27  onken
00104  * Added decode() parameter denoting whether input is signed or unsigned
00105  *
00106  * Revision 1.1  2001/11/13 15:56:18  meichel
00107  * Initial release of module dcmjpeg
00108  *
00109  *
00110  */