svn-gvsig-desktop / trunk / libraries / libjni-readecw-linux / include / NCSJPCDCShiftNode.h @ 1458
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/********************************************************
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** Copyright 2003 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/NCSJPCDCShiftNode.h $
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** CREATED: 20/03/2003 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCDCShiftNode class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCDCSHIFTNODE_H
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#define NCSJPCDCSHIFTNODE_H
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#ifndef NCSJPCNODE_H
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#include "NCSJPCNode.h" |
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#endif // NCSJPCNODE_H |
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/**
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* NCSJPCDCSHIFTNODE_H class - DC level shifting.
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*
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* @author Simon Cope
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* @version $Revision: 1458 $ $Author: igbrotru $ $Date: 2005-02-15 08:52:16 +0100 (Tue, 15 Feb 2005) $
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*/
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class NCSJPC_EXPORT_ALL CNCSJPCDCShiftNode: public CNCSJPCNode { |
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public:
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/** Default constructor, initialises members */
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CNCSJPCDCShiftNode(); |
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/** Virtual destructor */
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virtual ~CNCSJPCDCShiftNode(); |
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/**
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* Initialise this node.
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* @param nCtx Read context
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* @param JPC CNCSJPC instance
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* @param iComponent Index of component this node is for.
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* @return bool true on success, else false on error.
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*/
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virtual bool Init(ContextID nCtx, class CNCSJPC &JPC, UINT16 iComponent);
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/**
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* Read a BufferType line from the input.
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* @param nCtx Read context
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* @param pDst Destination buffer.
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* @param iComponent Output Component
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* @return bool true on succes, else false.
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*/
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virtual bool ReadLine(ContextID nCtx, CNCSJPCBuffer *pDst, UINT16 iComponent);
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protected:
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static CNCSJPCNodeTracker sm_Tracker;
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class NCSJPC_EXPORT_ALL Context: public CNCSJPCNode::Context { |
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public:
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UINT8 m_nSsiz; |
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virtual ~Context() {}; |
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}; |
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/**
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* Get the context for the given ContextID
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* @param nCtx ContextID to retrive context
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* @param bAutoConstruct Autoconstruct a new context for this ContextID if one doesn't exist
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* @return Context* Context for given ID.
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*/
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virtual CNCSJPCNode::Context *GetContext(ContextID nCtx, bool bAutoConstruct = true); |
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}; |
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#endif // !NCSJPCDCSHIFTNODE_H |