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