svn-gvsig-desktop / branches / v1_0_2 / libraries / libjni-ecwcompress / include / include-sdk / NCSJPCComponent.h @ 39946
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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/NCSJPCComponent.h $
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** CREATED: 12/02/2003 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCComponent class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCCOMPONENT_H
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#define NCSJPCCOMPONENT_H
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#ifndef NCSJPCCODMARKER_H
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#include "NCSJPCCODMarker.h" |
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#endif // NCSJPCCODMARKER_H |
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#ifndef NCSJPCQCDMARKER_H
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#include "NCSJPCQCDMarker.h" |
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#endif // NCSJPCQCDMARKER_H |
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#ifndef NCSJPCRESOLUTION_H
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#include "NCSJPCResolution.h" |
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#endif // NCSJPCRESOLUTION_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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* CNCSJPCComponent class - the JPC Tile Component.
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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 CNCSJPCComponent: public CNCSJPCNode { |
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public:
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const static UINT32 CREATE; |
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const static UINT32 ADDREF; |
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const static UINT32 UNREF; |
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const static UINT32 STATS; |
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const static UINT32 REQUEST; |
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const static UINT32 CANCEL; |
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/** Tile-Part for this component */
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class CNCSJPCTilePartHeader *m_pTilePart; |
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/** Component index */
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UINT16 m_iComponent; |
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/** Component is paletted */
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bool m_bPaletted;
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/** CodingStyle */
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CNCSJPCCODMarker m_CodingStyle; |
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/** QuantizationStyle */
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CNCSJPCQCDMarker m_QuantizationStyle; |
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/** Decomposition Resolution levels */
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std::vector<CNCSJPCResolution*> m_Resolutions; |
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/**
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* Constructor
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* @param pTilePart Parent tile part
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* @param iComponent Component index
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*/
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CNCSJPCComponent(CNCSJPCTilePartHeader *pTilePart, UINT16 iComponent); |
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/** Virtual destructor */
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virtual ~CNCSJPCComponent(); |
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/**
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* Get X0 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetX0(); |
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/**
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* Get Y0 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetY0(); |
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/**
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* Get X1 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetX1(); |
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/**
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* Get Y1 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetY1(); |
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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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* Link this node to the view.
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* @param nCtx Read context
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* @param nResolution Input resolution level.
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* @return bool true on success, else false on error.
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*/
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virtual bool Link(CNCSJPCNode::ContextID nCtx, UINT32 nResolution, INT32 nXCMul, INT32 nYCMul);
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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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/**
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* Write a BufferType line to the output.
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* @param nCtx Context
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* @param pSrc Source 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 WriteLine(ContextID nCtx, CNCSJPCBuffer *pSrc, UINT16 iComponent);
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void TraversePyramid(UINT32 nResolution, UINT32 Flags, INT32 nTopX, INT32 nLeftY, INT32 nBottomX, INT32 nRightY, UINT32 nViewSizeX, UINT32 nViewSizeY, UINT32 &nBlocksTotal, UINT32 &nBlocksAvailable);
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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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INT32 m_nXCMul; |
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INT32 m_nYCMul; |
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Context(); |
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virtual ~Context(); |
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}; |
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}; |
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#endif // !NCSJPCCOMPONENT_H |