108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
// ITQUERY.H: IITIndex and IITQuery interface declarations
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#ifndef __ITQUERY_H__
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#define __ITQUERY_H__
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#include "iterror.h"
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// {8fa0d5a3-dedf-11d0-9a61-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(IID_IITIndex,
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0x8fa0d5a3, 0xdedf, 0x11d0, 0x9a, 0x61, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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#ifdef ITPROXY
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// {A38D3483-8C49-11d0-A84E-00AA006C7D01}
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DEFINE_GUID(CLSID_IITIndex,
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0xa38d3483, 0x8c49, 0x11d0, 0xa8, 0x4e, 0x0, 0xaa, 0x0, 0x6c, 0x7d, 0x1);
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#else
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// {4662daad-d393-11d0-9a56-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(CLSID_IITIndexLocal,
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0x4662daad, 0xd393, 0x11d0, 0x9a, 0x56, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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#endif // ITPROXY
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// {8fa0d5ac-dedf-11d0-9a61-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(IID_IITQuery,
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0x8fa0d5ac, 0xdedf, 0x11d0, 0x9a, 0x61, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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// {4662daa6-d393-11d0-9a56-00c04fb68bf7} (changed from IT 3.0)
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DEFINE_GUID(CLSID_IITQuery,
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0x4662daa6, 0xd393, 0x11d0, 0x9a, 0x56, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
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// Defines
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#define IMPLICIT_AND 0x0000
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#define IMPLICIT_OR 0x0001
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#define COMPOUNDWORD_PHRASE 0x0010 // use PHRASE opr for compound words
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#define QUERYRESULT_RANK 0x0100 // Ranked the result. If not highest hit 1st (topics in UID order)
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#define QUERYRESULT_UIDSORT 0x0200 // Result topics are 1st in 1st out
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#define QUERYRESULT_SKIPOCCINFO 0x8000 // Topic list only, no occurrence info
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#define STEMMED_SEARCH 0x00010000
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#define RESULTSET_ASYNC 0x00020000
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#define QUERY_GETTERMS 0x00080000 // Return with each set of occurrence
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// data a pointer to the term string
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// that the data is associated with.
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// Standard properties
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#define STDPROP_SEARCHBASE 500
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#define STDPROP_FIELD STDPROP_SEARCHBASE
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#define STDPROP_LENGTH (STDPROP_SEARCHBASE + 1)
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#define STDPROP_COUNT (STDPROP_SEARCHBASE + 2)
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#define STDPROP_OFFSET (STDPROP_SEARCHBASE + 3)
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#define STDPROP_TERM_UNICODE_ST (STDPROP_SEARCHBASE + 4)
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// Don't know signature of callbacks yet
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typedef void (*LPFNCBBREAK)(void);
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typedef void (*LPFNRESULTCB)(void);
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// Forward declarations
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interface IITResultSet;
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interface IITQuery;
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interface IITDatabase;
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interface IITGroup;
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DECLARE_INTERFACE_(IITIndex, IUnknown)
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{
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STDMETHOD(Open)(IITDatabase* pITDB, LPCWSTR lpszIndexMoniker, BOOL fInsideDB) PURE;
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STDMETHOD(Close)(void) PURE;
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STDMETHOD(GetLocaleInfo)(DWORD *pdwCodePageID, LCID *plcid) PURE;
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STDMETHOD(GetWordBreakerInstance)(DWORD *pdwObjInstance) PURE;
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STDMETHOD(CreateQueryInstance)(IITQuery** ppITQuery) PURE;
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STDMETHOD(Search)(IITQuery* pITQuery, IITResultSet* pITResult) PURE;
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STDMETHOD(Search)(IITQuery* pITQuery, IITGroup* pITGroup) PURE;
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};
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typedef IITIndex* PITINDEX;
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DECLARE_INTERFACE_(IITQuery, IUnknown)
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{
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STDMETHOD(SetResultCallback)(FCALLBACK_MSG *pfcbkmsg) PURE;
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STDMETHOD(SetCommand)(LPCWSTR lpszCommand) PURE;
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STDMETHOD(SetOptions)(DWORD dwFlags) PURE;
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STDMETHOD(SetProximity)(WORD wNear) PURE;
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STDMETHOD(SetGroup)(IITGroup* pITGroup) PURE;
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STDMETHOD(SetResultCount)(LONG cRows) PURE;
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STDMETHOD(GetResultCallback)(FCALLBACK_MSG *pfcbkmsg) PURE;
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STDMETHOD(GetCommand)(LPCWSTR& lpszCommand) PURE;
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STDMETHOD(GetOptions)(DWORD& dwFlags) PURE;
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STDMETHOD(GetProximity)(WORD& wNear) PURE;
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STDMETHOD(GetGroup)(IITGroup** ppiitGroup) PURE;
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STDMETHOD(GetResultCount)(LONG& cRows) PURE;
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STDMETHOD(ReInit)() PURE;
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};
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typedef IITQuery* PITQUERY;
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#endif // __ITQUERY_H__
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