Application: gvSIG desktop

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

** 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/NCSJPCPPMMarker.h $

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

** AUTHOR:   Simon Cope

** PURPOSE:  CNCSJPCPPMMarker class header

** EDITS:    [xx] ddMmmyy NAME COMMENTS

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

#ifndef NCSJPCPPMMARKER_H

#define NCSJPCPPMMARKER_H

#include "NCSJPCMarker.h"

#include "NCSJPCPacket.h"

        /**

         * CNCSJPCPPMMarker class - the JPC PPM marker.

         *

         * @author       Simon Cope

         * @version      $Revision$ $Author$ $Date$

         */

class NCSJPC_EXPORT_ALL CNCSJPCPPMMarker: public CNCSJPCMarker {

public:

                /** Packet header info within a tile part */

        typedef struct {

                        /** Packet length(s) for tile-part */

//                CNCSJPCPacketList        m_Headers;

                        /** nBytes of packet-header to parse */

                UINT32                        m_nNppmTotal;

                        /** nBytes of packet-header remaining to parse in next PPM */

                UINT32                        m_nNppmLeft;

                        /** Offset to first packet header in this tile part */

                INT64                        m_nOffset;

        } TilePartPackets;

                /** Index of this marker WRT other PPM markers */

        UINT8                m_nZppm;

                /** Packet headers, each tile-part in this PPM */

        std::vector<TilePartPackets> m_TileParts;

                /** Default constructor, initialises members */

        CNCSJPCPPMMarker();

                /** Virtual destructor */

        virtual ~CNCSJPCPPMMarker();

                /**

                 * 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 // !NCSJPCPPMMARKER_H