svn-gvsig-desktop / tags / v1_1_1_Build_1016 / libraries / libjni-ecw / include / NCSJPCNodeTiler.h @ 33925
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1 | 3538 | nacho | /********************************************************
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2 | ** Copyright 2003 Earth Resource Mapping Ltd.
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3 | ** This document contains proprietary source code of
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4 | ** Earth Resource Mapping Ltd, and can only be used under
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5 | ** one of the three licenses as described in the
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6 | ** license.txt file supplied with this distribution.
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7 | ** See separate license.txt file for license details
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8 | ** and conditions.
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9 | **
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10 | ** This software is covered by US patent #6,442,298,
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11 | ** #6,102,897 and #6,633,688. Rights to use these patents
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12 | ** is included in the license agreements.
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13 | **
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14 | ** FILE: $Archive: /NCS/Source/include/NCSJPCSubBand.h $
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15 | ** CREATED: 13/02/2003 3:27:34 PM
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16 | ** AUTHOR: Simon Cope
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17 | ** PURPOSE: CNCSJPCSubBand class header
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18 | ** EDITS: [xx] ddMmmyy NAME COMMENTS
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19 | *******************************************************/
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20 | |||
21 | #ifndef NCSJPCNODETILER_H
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22 | #define NCSJPCNODETILER_H
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23 | |||
24 | #ifndef NCSJPCNODE_H
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25 | #include "NCSJPCNode.h" |
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26 | #endif // NCSJPCNODE_H |
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27 | |||
28 | /**
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29 | * CNCSJPCNodeTiler class - manages tiled Nodes.
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30 | *
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31 | * @author Simon Cope
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32 | * @version $Revision$ $Author$ $Date$
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33 | */
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34 | class NCSJPC_EXPORT_ALL CNCSJPCNodeTiler: public CNCSJPCNode { |
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35 | public:
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36 | /**
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37 | * Constructor
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38 | */
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39 | CNCSJPCNodeTiler(); |
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40 | /** Virtual destructor */
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41 | virtual ~CNCSJPCNodeTiler(); |
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42 | |||
43 | /**
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44 | * Get normal Node Width.
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45 | * @return INT32 Un-clipped Width of codeblocks.
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46 | */
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47 | virtual UINT32 GetNodeWidth(UINT16 iComponent = 0) = 0; |
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48 | /**
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49 | * Get normal Node Height.
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50 | * @return INT32 Un-clipped height of codeblocks.
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51 | */
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52 | virtual UINT32 GetNodeHeight(UINT16 iComponent = 0) = 0; |
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53 | /**
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54 | * Get number of nodes wide.
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55 | * @return INT32 Nr of codeblocks across.
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56 | */
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57 | virtual UINT32 GetNumNodesWide(UINT16 iComponent = 0) = 0; |
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58 | /**
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59 | * Get number of nodes high.
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60 | * @return INT32 Nr of codeblocks high.
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61 | */
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62 | virtual UINT32 GetNumNodesHigh(UINT16 iComponent = 0) = 0; |
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63 | /**
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64 | * Get pointer to specific node.
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65 | * @param UINT32 Node nr
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66 | * @return CNCSJPCNode * Ptr to node.
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67 | */
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68 | virtual CNCSJPCNode *GetNodePtr(UINT32 nNode, UINT16 iComponent = 0) = 0; |
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69 | /**
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70 | * UnLink a node as the unput to this node.
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71 | * @param nCtx Read context
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72 | * @return bool true on success, else false on error.
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73 | */
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74 | virtual bool UnLink(ContextID nCtx, UINT16 nInputs = 0); |
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75 | |||
76 | /**
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77 | * Read a BufferType line from the input.
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78 | * @param nCtx Read context
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79 | * @param pDst Destination buffer.
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80 | * @param iComponent Output Component
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81 | * @return bool true on succes, else false.
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82 | */
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83 | virtual bool ReadLine(ContextID nCtx, CNCSJPCBuffer *pDst, UINT16 iComponent);
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84 | /**
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85 | * Write a BufferType line to the output.
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86 | * @param nCtx Context
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87 | * @param pSrc Source buffer.
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88 | * @param iComponent Output Component
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89 | * @return bool true on succes, else false.
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90 | */
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91 | virtual bool WriteLine(ContextID nCtx, CNCSJPCBuffer *pSrc, UINT16 iComponent);
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92 | protected:
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93 | Context *m_pCtx; |
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94 | }; |
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95 | |||
96 | #endif // !NCSJPCNODETILER_H |