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/********************************************************

** Copyright 2002 Earth Resource Mapping Ltd.

** This document contains proprietary source code of

** Earth Resource Mapping Ltd, and can only be used under

** one of the three licenses as described in the 

** license.txt file supplied with this distribution. 

** See separate license.txt file for license details 

** and conditions.

**

** This software is covered by US patent #6,442,298,

** #6,102,897 and #6,633,688.  Rights to use these patents 

** is included in the license agreements.

**

** FILE:     $Archive: /NCS/Source/include/NCSJPCPOCMarker.h $

** CREATED:  18/12/2002 3:27:34 PM

** AUTHOR:   Simon Cope

** PURPOSE:  CNCSJPCPOCMarker class header

** EDITS:    [xx] ddMmmyy NAME COMMENTS

 *******************************************************/

#ifndef NCSJPCPOCMARKER_H

#define NCSJPCPOCMARKER_H

#include "NCSJPCMarker.h"

#include "NCSJPCProgressionOrderType.h"

        /**

         * CNCSJPCPOCMarker class - the JPC POC marker.

         * 

         * @author       Simon Cope

         * @version      $Revision: 3538 $ $Author: nacho $ $Date: 2006-01-09 12:56:54 +0100 (Mon, 09 Jan 2006) $ 

         */        

class NCSJPC_EXPORT_ALL CNCSJPCPOCMarker: public CNCSJPCMarker {

public:

                /** Information for each progression order change */

        typedef struct {

                        /** Resolution level index (inclusive) for progression start */

                UINT8                m_nRSpoc;        

                        /** Component index (inclusive) for progression start */

                UINT16                m_nCSpoc;

                        /** Layer index (exclusive) for the end of progression  */

                UINT16                m_nLYEpoc;

                        /** Resolution Level index (exclusive) for the end of progression */

                UINT8                m_nREpoc;

                        /**        Component index (exclusive) for the end of progression */

                UINT16                m_nCEpoc;

                        /** Progression order */

                CNCSJPCProgressionOrderType        m_Ppoc;

        } ProgressionOrder;

                /** The progression order changes */

        std::vector<ProgressionOrder> m_Progressions;

                /** Current active Progression index */

        UINT16        m_nCurProgression;

                /** Default constructor, initialises members */

        CNCSJPCPOCMarker();

                /** Virtual destructor */

        virtual ~CNCSJPCPOCMarker();

                /** 

                 * Parse the marker from the JPC codestream.

                 * @param                JPC                        CNCSJPC to use to parse file.

                 * @param                Stream                IOStream to use to parse file.

                 * @return      CNCSError        NCS_SUCCESS, or Error code on failure.

                 */

        virtual CNCSError Parse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream);

#ifndef NCSJPC_LEAN_AND_MEAN

                /** 

                 * UnParse the marker to the JPC codestream.

                 * @param                Stream                IOStream to use to parse file.

                 * @param                JPC                        CNCSJPC to use to parse file.

                 * @return      CNCSError        NCS_SUCCESS, or Error code on failure.

                 */

        virtual CNCSError UnParse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream);

#endif //!NCSJPC_LEAN_AND_MEAN

};

#endif // !NCSJPCPOCMARKER_H