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/NCSJPCTLMMarker.h $

** CREATED:  19/12/2002 3:27:34 PM

** AUTHOR:   Simon Cope

** PURPOSE:  CNCSJPCTLMMarker class header

** EDITS:    [xx] ddMmmyy NAME COMMENTS

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

#ifndef NCSJPCTLMMARKER_H

#define NCSJPCTLMMARKER_H

#include "NCSJPCMarker.h"

        /**

         * CNCSJPCTLMMarker class - the JPC TLM marker.

         *

         * @author       Simon Cope

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

         */

class NCSJPC_EXPORT_ALL CNCSJPCTLMMarker: public CNCSJPCMarker {

public:

                /** Pointer segments */

        typedef struct {

                        /** Tile index of the ith tile part */

                UINT16                m_nTtlm;

                        /** Length in bytes of the tile part from the SOT to the last byte of the tile-pert datastream */

                UINT32                m_nPtlm;

        } PointerSegment;

        typedef struct {

                UINT8        m_nST : 2;

                UINT8        m_nSP : 2;

        } SizeofTP;

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

        UINT8                m_nZtlm;

                /** Sizeof Ttlm and Ptlm */

        SizeofTP        m_Stlm;

                /** Pointer Segments */

        std::vector<PointerSegment> m_Pointers;

                /** Default constructor, initialises members */

        CNCSJPCTLMMarker();

                /** Virtual destructor */

        virtual ~CNCSJPCTLMMarker();

                /**

                 * 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);

                /**

                 * 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 // !NCSJPCTLMMARKER_H