119 lines
3.1 KiB
C
119 lines
3.1 KiB
C
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#ifndef _ENUMERATORS_
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#define _ENUMERATORS_
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#include <cachenod.h>
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#include <array.hxx>
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// Class CStatData
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#define SDFLAG_OUTOFMEMORY 1
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class CStatData
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{
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public:
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// Public member functions
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CStatData(FORMATETC* foretc, DWORD dwAdvf, IAdviseSink* pAdvSink,
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DWORD dwConnID);
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~CStatData();
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const CStatData& operator=(const CStatData& rStatData);
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// Public member variables
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unsigned long m_ulFlags;
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FORMATETC m_foretc;
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DWORD m_dwAdvf;
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IAdviseSink* m_pAdvSink;
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DWORD m_dwConnID;
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};
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// Class CEnumStatData
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#define CENUMSDFLAG_OUTOFMEMORY 1
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class CEnumStatData : public IEnumSTATDATA, public CPrivAlloc,
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public CThreadCheck
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{
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public:
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// Public constructor
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static LPENUMSTATDATA CreateEnumStatData(CArray<CCacheNode>* pCacheArray);
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// Public IUnknown methods
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STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppv);
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STDMETHOD_(ULONG, AddRef)(void);
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STDMETHOD_(ULONG, Release)(void);
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// Public IEnumSTATDATA methods
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STDMETHOD(Next)(ULONG celt, STATDATA* rgelt, ULONG* pceltFetched);
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STDMETHOD(Skip)(ULONG celt);
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STDMETHOD(Reset)(void);
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STDMETHOD(Clone)(LPENUMSTATDATA* ppenum);
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private:
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// Private constructor
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CEnumStatData(CArray<CCacheNode>* pCacheArray);
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// Private copy constructor
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CEnumStatData(CEnumStatData& EnumStatData);
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// Private Destructor
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~CEnumStatData();
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// Private member variables
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unsigned long m_ulFlags; // flags
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ULONG m_refs; // reference count
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ULONG m_index; // current index
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CArray<CStatData>* m_pSDArray; // internal array of statdata structures
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};
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// Class CFormatEtc
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#define FEFLAG_OUTOFMEMORY 1
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class CFormatEtc
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{
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public:
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// Public member functions
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CFormatEtc(FORMATETC* foretc);
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~CFormatEtc();
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const CFormatEtc& operator=(const CFormatEtc& rFormatEtc);
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// Public member variables
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unsigned long m_ulFlags;
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FORMATETC m_foretc;
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};
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// Class CEnumFormatEtc
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#define CENUMFEFLAG_OUTOFMEMORY 1
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class CEnumFormatEtc : public IEnumFORMATETC, public CPrivAlloc,
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public CThreadCheck
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{
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public:
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// Public constructor
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static LPENUMFORMATETC CreateEnumFormatEtc(CArray<CCacheNode>* pCacheArray);
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// Public IUnknown methods
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STDMETHOD(QueryInterface)(REFIID riid, LPVOID* ppv);
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STDMETHOD_(ULONG, AddRef)(void);
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STDMETHOD_(ULONG, Release)(void);
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// Public IEnumFORMATETC methods
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STDMETHOD(Next)(ULONG celt, FORMATETC* rgelt, ULONG* pceltFetched);
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STDMETHOD(Skip)(ULONG celt);
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STDMETHOD(Reset)(void);
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STDMETHOD(Clone)(LPENUMFORMATETC* ppenum);
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private:
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// Private constructor
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CEnumFormatEtc(CArray<CCacheNode>* pCacheArray);
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// Private copy constructor
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CEnumFormatEtc(CEnumFormatEtc& EnumFormatEtc);
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// Private Destructor
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~CEnumFormatEtc();
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// Private member variables
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unsigned long m_ulFlags; // flags
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ULONG m_refs; // reference count
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ULONG m_index; // current index
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CArray<CFormatEtc>* m_pFEArray; // internal array of FormatEtc structures
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};
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#endif // _ENUMERATORS_
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