62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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// WWIMP.H: Definition of CITWordWheel
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#ifndef __WWIMP_H__
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#define __WWIMP_H__
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#include "verinfo.h"
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class CITWordWheelLocal :
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public IITWordWheel,
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public CComObjectRootEx<CComMultiThreadModel>,
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public CComCoClass<CITWordWheelLocal,&CLSID_IITWordWheelLocal>
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{
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public:
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CITWordWheelLocal() : m_hWheel(NULL), m_pSubStorage(NULL),
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m_cEntries(0), m_pCatalog(NULL), m_pIITGroup(NULL),
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m_hScratchBuffer(NULL), m_cbScratchBuffer(0) {}
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~CITWordWheelLocal() { if (m_hWheel) Close(); }
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BEGIN_COM_MAP(CITWordWheelLocal)
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COM_INTERFACE_ENTRY(IITWordWheel)
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END_COM_MAP()
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DECLARE_REGISTRY(CLSID_IITWordWheelLocal, "ITIR.LocalWordWheel.4", "ITIR.LocalWordWheel", 0, THREADFLAGS_BOTH )
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// ITWordWheel methods go here
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public:
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STDMETHOD(Open)(IITDatabase* lpITDB, LPCWSTR lpszMoniker, DWORD dwFlags=0L);
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STDMETHOD(Close)(void);
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STDMETHOD(GetLocaleInfo)(DWORD *pdwCodePageID, LCID *plcid);
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STDMETHOD(GetSorterInstance)(DWORD *pdwObjInstance);
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STDMETHOD(Count)(LONG *pcEntries);
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STDMETHOD(Lookup)(LONG lEntry, LPVOID lpvKeyBuf, DWORD cbKeyBuf);
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STDMETHOD(Lookup)(LONG lEntry, IITResultSet* lpITResult, LONG cEntries);
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STDMETHOD(Lookup)(LPCVOID lpcvPrefix, BOOL fExactMatch, LONG *plEntry);
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STDMETHOD(SetGroup)(IITGroup* pIITGroup);
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STDMETHOD(GetGroup)(IITGroup** ppiitGroup);
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STDMETHOD(GetDataCount)(LONG lEntry, DWORD *pdwCount);
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STDMETHOD(GetData)(LONG lEntry, IITResultSet* lpITResult);
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STDMETHOD(GetDataColumns)(IITResultSet* pRS);
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// Data members
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private:
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HWHEEL m_hWheel; // Word wheel handle
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IStorage* m_pSubStorage; // Substorage containing WW
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LONG m_cEntries, m_cMaxEntries;
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IITCatalog* m_pCatalog; // The catalog
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HANDLE m_hScratchBuffer; // Scratch buffer
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DWORD m_cbScratchBuffer; // Byte count for scratch buffer
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IITGroup* m_pIITGroup; // Group filter
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_ThreadModel::AutoCriticalSection m_cs; // Critical section obj.
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};
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#endif
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