72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
// ITWW.H: IITWordWheel interface declaration
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#ifndef __ITWW_H__
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#define __ITWW_H__
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// {8fa0d5a4-dedf-11d0-9a61-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(IID_IITWordWheel,
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0x8fa0d5a4, 0xdedf, 0x11d0, 0x9a, 0x61, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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#ifdef ITPROXY
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// {D73725C2-8C12-11d0-A84E-00AA006C7D01}
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DEFINE_GUID(CLSID_IITWordWheel,
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0xd73725c2, 0x8c12, 0x11d0, 0xa8, 0x4e, 0x0, 0xaa, 0x0, 0x6c, 0x7d, 0x1);
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#else
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// {4662daa8-d393-11d0-9a56-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(CLSID_IITWordWheelLocal,
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0x4662daa8, 0xd393, 0x11d0, 0x9a, 0x56, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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#endif // ITPROXY
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// Word-wheel open flags
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#define ITWW_OPEN_CONNECT 0x00000000 // connect to server on open (the default)
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#define ITWW_OPEN_NOCONNECT 0x00000001 // don't connect to server on open
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// Constants for IITWordWheel::Lookup.
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#define ITWW_CBKEY_MAX 1024 // Max size of keys allowed in Word Wheels.
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// Forward declarations
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interface IITDatabase;
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interface IITResultSet;
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interface IITGroup;
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interface IITPropList;
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interface IITQuery;
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DECLARE_INTERFACE_(IITWordWheel, IUnknown)
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{
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STDMETHOD(Open)(IITDatabase* lpITDB, LPCWSTR lpszMoniker, DWORD dwFlags=0) PURE;
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STDMETHOD(Close)(void) PURE;
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// Returns the code page ID and locale ID that the word wheel was built and
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// sorted with.
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STDMETHOD(GetLocaleInfo)(DWORD *pdwCodePageID, LCID *plcid) PURE;
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// Returns in *pdwObjInstance the ID of the external sort instance being used by
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// this word wheel. The instance ID can be passed to IITDatabase::GetObject to
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// to obtain an interface pointer on the instantiated instance. If the word
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// wheel doesn't use external sorting, then IITDB_OBJINST_NULL.
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STDMETHOD(GetSorterInstance)(DWORD *pdwObjInstance) PURE;
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STDMETHOD(Count)(LONG *pcEntries) PURE;
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// To be safe, the length of lpvKeyBuf should always be at least ITWW_CBKEY_MAX.
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STDMETHOD(Lookup)(LONG lEntry, LPVOID lpvKeyBuf, DWORD cbKeyBuf) PURE;
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STDMETHOD(Lookup)(LONG lEntry, IITResultSet* lpITResult, LONG cEntries) PURE;
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STDMETHOD(Lookup)(LPCVOID lpcvPrefix, BOOL fExactMatch, LONG *plEntry) PURE;
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STDMETHOD(SetGroup)(IITGroup* piitGroup) PURE;
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STDMETHOD(GetGroup)(IITGroup** ppiitGroup) PURE;
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STDMETHOD(GetDataCount)(LONG lEntry, DWORD *pdwCount) PURE;
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STDMETHOD(GetData)(LONG lEntry, IITResultSet* lpITResult) PURE;
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STDMETHOD(GetDataColumns)(IITResultSet* pRS) PURE;
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};
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typedef IITWordWheel* LPITWORDWHEEL;
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#endif // __ITWW_H__
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