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70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
#ifndef COMPOUNDFILE_H
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#define COMPOUNDFILE_H
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#include "Sector.h"
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#include "DirectoryEntry.h"
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#include "../HWPStream.h"
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#include <fstream>
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namespace HWP
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{
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class CCompoundFile
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{
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std::ifstream m_fFile;
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int m_nMinorVersion;
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int m_nMajorVersion;
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int m_nSectorSize;
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int m_nShortSectorSize;
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int m_nNumDirectory; // Support only in version 4
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int m_nNumSAT;
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int m_nFirstSecIDDirectory;
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int m_nMiniStreamCutoffSize;
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int m_nFirstSecIDSSAT;
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int m_nNumSSAT;
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int m_nFirstSecIDMSAT;
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int m_nNumMSAT;
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VECTOR<TSector> m_arSectors;
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VECTOR<int> m_arSATs;
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VECTOR<int> m_arSSATSecIDs;
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VECTOR<int> m_arDirectorySecIDs;
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VECTOR<int> m_arSStreamSecIDs;
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VECTOR<int> m_arSStreams;
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VECTOR<CDirectoryEntry*> m_arDirectoryEntries;
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public:
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CCompoundFile(const STRING& sFileName);
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~CCompoundFile();
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const CDirectoryEntry* GetEntry(const STRING& sFileName) const;
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bool GetComponent(const STRING& sEntryName, CHWPStream& oBuffer);
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VECTOR<CDirectoryEntry*> GetChildEntries(const CDirectoryEntry* pBaseEntry);
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VECTOR<CDirectoryEntry*> GetChildEntries(const STRING& sBaseEntryName);
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bool Read(const CDirectoryEntry& oEntry, CHWPStream& oBuffer);
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bool Open();
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void Close();
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private:
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void AddSiblings(VECTOR<int>& arIndexs, int nCurrentIndex);
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VECTOR<int> GetSecIDsFromSAT(int nSecID, int nSatIndex, int nSecIDSSAT);
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void ReadDirectorySector(int nSecID);
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void ReadSSATSector(int nSecID);
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void ReadMSATSector(int nSecID);
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void ParseSectors(int nSecID, CHWPStream& oBuffer);
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void ParseSATSector(int nSecID, CHWPStream& oBuffer);
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void ParseDirectorySector(CHWPStream& oBuffer);
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void ParseSSATSector(CHWPStream& oBuffer);
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void ParseMSATSector(CHWPStream& oBuffer);
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bool ParseHeader(CHWPStream& oBuffer);
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bool CheckSignature(CHWPStream& oBuffer);
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ESectorType LookupSectorType(CHWPStream& oBuffer);
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};
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}
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#endif // COMPOUNDFILE_H
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