svn-gvsig-desktop / tags / v1_0_2_Build_904 / libraries / libjni-ecw / include / NCSJP2Box.h @ 43469
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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/NCSJP2Box.h $
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** CREATED: 28/11/2002 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJP2Box class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJP2BOX_H
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#define NCSJP2BOX_H
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// Our own 64bit IOSTREAM class
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#ifndef NCSJPCIOSTREAM_H
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#include "NCSJPCIOStream.h" |
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#endif // NCSJPCIOSTREAM_H |
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// STD list template
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#include <list> |
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/**
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* CNCSJP2Box class - the basic JP2 file box.
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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 CNCSJP2Box { |
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public:
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/** A list of boxes. */
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typedef std::vector<CNCSJP2Box *> CNCSJP2BoxList;
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/** Absolute file Offset to the Box in bytes */
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UINT64 m_nBoxOffset; |
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/** Length of this box in bytes. */
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UINT64 m_nXLBox; |
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/** Type of box, 4 char code stored in a UINT32. */
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UINT32 m_nTBox; |
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/** Absolute file Offset to the DBox in bytes */
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UINT64 m_nDBoxOffset; |
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/** Length of box data in bytes */
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UINT64 m_nLDBox; |
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/** We have parsed this box */
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bool m_bHaveBox;
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/** This box is valid */
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bool m_bValid;
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/** Is a superbox */
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bool m_bIsSuperBox;
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/** Box(es) that must preceed this one in the file */
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CNCSJP2BoxList m_Prev; |
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/** Box(es) that must proceed this one in the file */
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CNCSJP2BoxList m_Next; |
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/** Default constructor for a box. Initialises members */
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CNCSJP2Box(); |
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/** Copy constructor for a box. Initialises members */
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CNCSJP2Box(const CNCSJP2Box &s);
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/** Virtual destructor for a box. Releases members */
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virtual ~CNCSJP2Box(); |
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/**
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* Set which Box(es) preceed this one in the file
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* @param pFirst NULL terminated varargs list of boxes that must preceed this one
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError SetPrevBoxes(CNCSJP2Box *pFirst, ...); |
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/**
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* Set which Box(es) proceed this one in the file
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* @param pFirst NULL terminated varargs list of boxes that must proceed this one
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError SetNextBoxes(CNCSJP2Box *pFirst, ...); |
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/**
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* Update the extended length of the box before writing
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*/
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virtual void UpdateXLBox(void); |
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/**
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* Parse the base box from the JP2 file.
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* @param JP2File JP2 file being parsed
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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 CNCSJP2File &JP2File, CNCSJPCIOStream &Stream); |
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/**
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* UnParse the box to the JP2 file.
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* @param JP2File JP2 file being parsed
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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 UnParse(class CNCSJP2File &JP2File, CNCSJPCIOStream &Stream); |
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/**
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* assignment operator
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* @param s Source CNCSJP2Box
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* @return CNCSJP2Box& Reference to post-assigned CNCSJP2Box
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*/
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CNCSJP2Box& operator=(const CNCSJP2Box& s) {
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m_nBoxOffset = s.m_nBoxOffset; |
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m_nXLBox = s.m_nXLBox; |
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m_nTBox = s.m_nTBox; |
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m_nDBoxOffset = s.m_nDBoxOffset; |
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m_nLDBox = s.m_nLDBox; |
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m_bHaveBox = s.m_bHaveBox; |
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m_bValid = s.m_bValid; |
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return(*this);
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}; |
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}; |
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#endif // !NCSJP2BOX_H |