svn-gvsig-desktop / tags / v1_1_1_Build_1022 / libraries / libjni-ecwcompress / include / NCSJP2Box.h @ 43233
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1 | 1429 | igbrotru | /********************************************************
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2 | ** Copyright 2002 Earth Resource Mapping Pty Ltd.
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3 | ** This document contains unpublished source code of
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4 | ** Earth Resource Mapping Pty Ltd. This notice does
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5 | ** not indicate any intention to publish the source
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6 | ** code contained herein.
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7 | **
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8 | ** FILE: $Archive: /NCS/Source/include/NCSJP2Box.h $
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9 | ** CREATED: 28/11/2002 3:27:34 PM
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10 | ** AUTHOR: Simon Cope
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11 | ** PURPOSE: CNCSJP2Box class header
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12 | ** EDITS: [xx] ddMmmyy NAME COMMENTS
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13 | *******************************************************/
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14 | |||
15 | #ifndef NCSJP2BOX_H
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16 | #define NCSJP2BOX_H
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17 | |||
18 | |||
19 | // Our own 64bit IOSTREAM class
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20 | #ifndef NCSJPCIOSTREAM_H
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21 | #include "NCSJPCIOStream.h" |
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22 | #endif // NCSJPCIOSTREAM_H |
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23 | |||
24 | // STD list template
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25 | #include <list> |
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26 | |||
27 | |||
28 | |||
29 | /**
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30 | * CNCSJP2Box class - the basic JP2 file box.
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31 | *
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32 | * @author Simon Cope
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33 | * @version $Revision$ $Author$ $Date$
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34 | */
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35 | class NCSJPC_EXPORT_ALL CNCSJP2Box { |
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36 | public:
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37 | /** A list of boxes. */
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38 | typedef std::vector<CNCSJP2Box *> CNCSJP2BoxList;
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39 | |||
40 | /** Absolute file Offset to the Box in bytes */
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41 | UINT64 m_nBoxOffset; |
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42 | /** Length of this box in bytes. */
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43 | UINT64 m_nXLBox; |
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44 | /** Type of box, 4 char code stored in a UINT32. */
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45 | UINT32 m_nTBox; |
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46 | /** Absolute file Offset to the DBox in bytes */
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47 | UINT64 m_nDBoxOffset; |
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48 | /** Length of box data in bytes */
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49 | UINT64 m_nLDBox; |
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50 | /** We have parsed this box */
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51 | bool m_bHaveBox;
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52 | /** This box is valid */
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53 | bool m_bValid;
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54 | /** Is a superbox */
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55 | bool m_bIsSuperBox;
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56 | /** Box(es) that must preceed this one in the file */
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57 | CNCSJP2BoxList m_Prev; |
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58 | /** Box(es) that must proceed this one in the file */
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59 | CNCSJP2BoxList m_Next; |
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60 | |||
61 | |||
62 | /** Default constructor for a box. Initialises members */
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63 | CNCSJP2Box(); |
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64 | /** Copy constructor for a box. Initialises members */
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65 | CNCSJP2Box(const CNCSJP2Box &s);
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66 | /** Virtual destructor for a box. Releases members */
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67 | virtual ~CNCSJP2Box(); |
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68 | |||
69 | /**
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70 | * Set which Box(es) preceed this one in the file
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71 | * @param pFirst NULL terminated varargs list of boxes that must preceed this one
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72 | * @return CNCSError NCS_SUCCESS, or Error code on failure.
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73 | */
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74 | virtual CNCSError SetPrevBoxes(CNCSJP2Box *pFirst, ...); |
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75 | /**
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76 | * Set which Box(es) proceed this one in the file
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77 | * @param pFirst NULL terminated varargs list of boxes that must proceed this one
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78 | * @return CNCSError NCS_SUCCESS, or Error code on failure.
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79 | */
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80 | virtual CNCSError SetNextBoxes(CNCSJP2Box *pFirst, ...); |
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81 | |||
82 | virtual void UpdateXLBox(void); |
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83 | /**
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84 | * Parse the base box from the JP2 file.
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85 | * @param JP2File JP2 file being parsed
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86 | * @param Stream IOStream to use to parse file.
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87 | * @return CNCSError NCS_SUCCESS, or Error code on failure.
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88 | */
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89 | virtual CNCSError Parse(class CNCSJP2File &JP2File, CNCSJPCIOStream &Stream); |
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90 | /**
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91 | * UnParse the box to the JP2 file.
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92 | * @param JP2File JP2 file being parsed
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93 | * @param Stream IOStream to use to parse file.
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94 | * @return CNCSError NCS_SUCCESS, or Error code on failure.
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95 | */
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96 | virtual CNCSError UnParse(class CNCSJP2File &JP2File, CNCSJPCIOStream &Stream); |
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97 | |||
98 | CNCSJP2Box& operator=(const CNCSJP2Box& s) {
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99 | m_nBoxOffset = s.m_nBoxOffset; |
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100 | m_nXLBox = s.m_nXLBox; |
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101 | m_nTBox = s.m_nTBox; |
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102 | m_nDBoxOffset = s.m_nDBoxOffset; |
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103 | m_nLDBox = s.m_nLDBox; |
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104 | m_bHaveBox = s.m_bHaveBox; |
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105 | m_bValid = s.m_bValid; |
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106 | return(*this);
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107 | }; |
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108 | }; |
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109 | |||
110 | #endif // !NCSJP2BOX_H |