svn-gvsig-desktop / tags / v1_1_1_Build_1016 / libraries / libjni-ecw / include / NCSJPCPLTMarker.h @ 33925
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/********************************************************
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** Copyright 2002 Earth Resource Mapping Ltd.
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** This document contains proprietary source code of
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** Earth Resource Mapping Ltd, and can only be used under
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** one of the three licenses as described in the
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** license.txt file supplied with this distribution.
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** See separate license.txt file for license details
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** and conditions.
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**
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** This software is covered by US patent #6,442,298,
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** #6,102,897 and #6,633,688. Rights to use these patents
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** is included in the license agreements.
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**
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** FILE: $Archive: /NCS/Source/include/NCSJPCPLTMarker.h $
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** CREATED: 19/12/2002 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCPLTMarker class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCPLTMARKER_H
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#define NCSJPCPLTMARKER_H
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#include "NCSJPCMarker.h" |
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#include "NCSJPCPacketLengthType.h" |
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#include "NCSJPCNode.h" |
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/**
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* CNCSJPCPLTMarker class - the JPC PLT marker.
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*
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* @author Simon Cope
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* @version $Revision: 3538 $ $Author: nacho $ $Date: 2006-01-09 12:56:54 +0100 (Mon, 09 Jan 2006) $
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*/
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class NCSJPC_EXPORT_ALL CNCSJPCPLTMarker: public CNCSJPCMarker { |
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public:
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/** Index of this marker WRT other PLT markers */
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UINT8 m_nZplt; |
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/** Number of packet lengths in this marker */
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UINT16 m_nLengths; |
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/** Lengths in this PLT are cumulative */
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bool m_bCumulativeLengths;
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/** PLT's were dynamically generated */
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bool m_bDynamic;
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/** Length offsets when hashing index */
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UINT32 m_nFirstPacket; |
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UINT64 m_nHeaderLengthOffset; |
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UINT64 m_nDataLengthOffset; |
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/** Default constructor, initialises members */
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CNCSJPCPLTMarker(); |
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/** Virtual destructor */
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virtual ~CNCSJPCPLTMarker(); |
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/**
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* Parse the marker from the JPC codestream.
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* @param JPC CNCSJPC to use to parse file.
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* @param Stream IOStream to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError Parse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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/**
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* UnParse the marker to the JPC codestream.
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* @param Stream IOStream to use to parse file.
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* @param JPC CNCSJPC to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError UnParse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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/**
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* Parse the marker from the JPC codestream.
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* @param JPC CNCSJPC to use to parse file.
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* @param Stream IOStream to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual bool ParseLength(class CNCSJPC &JPC, CNCSJPCIOStream &Stream, UINT16 iLength);
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/**
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* Assignment operator.
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* @param src Copy source.
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* @return void
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*/
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void CNCSJPCPLTMarker::operator=( const class CNCSJPCPLTMarker& src ); |
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/**
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* Allocate the lengths array vector.
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*/
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void AllocLengths(void); |
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/**
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* Free the lengths array vector.
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*/
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void FreeLengths(void); |
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/**
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* Get a pointer to the lengths array vector.
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*/
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std::vector<CNCSJPCPacketLengthType> *GetLengths(); |
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/**
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* Add a length to the lengths array.
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*/
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void AddLength(CNCSJPCPacketLengthType &Len);
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protected:
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static CNCSJPCNode::CNCSJPCNodeTracker sm_Tracker;
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/** Packet length(s) for tile-part */
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std::vector<CNCSJPCPacketLengthType> *m_pLengths; |
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}; |
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#endif // !NCSJPCPLTMARKER_H |