55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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* EnumFormatEtc.h
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* Data Object Chapter 10
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*
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* Standard implementation of a FORMATETC enumerator with the
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* IEnumFORMATETC interface that will generally not need
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* modification.
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*
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* Copyright (C)1993-1995 Microsoft Corporation, All Rights Reserved
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*
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* Kraig Brockschmidt, Microsoft
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* Internet : kraigb@microsoft.com
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* Compuserve: >INTERNET:kraigb@microsoft.com
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*/
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#if !defined(_IAS_ENUM_FORMAT_ETC_H_)
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#define _IAS_ENUM_FORMAT_ETC_H_
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/*
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* IEnumFORMATETC object that is created from
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* IDataObject::EnumFormatEtc. This object lives on its own.
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*/
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class CEnumFormatEtc : public IEnumFORMATETC
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{
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private:
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ULONG m_cRef; //Object reference count
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ULONG m_iCur; //Current element.
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ULONG m_cfe; //Number of FORMATETCs in us
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LPFORMATETC m_prgfe; //Source of FORMATETCs
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public:
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CEnumFormatEtc(ULONG, LPFORMATETC);
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~CEnumFormatEtc(void);
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//IUnknown members
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STDMETHODIMP QueryInterface(REFIID, VOID **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//IEnumFORMATETC members
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STDMETHODIMP Next(ULONG, LPFORMATETC, ULONG *);
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STDMETHODIMP Skip(ULONG);
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STDMETHODIMP Reset(void);
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STDMETHODIMP Clone(IEnumFORMATETC **);
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};
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typedef CEnumFormatEtc *PCEnumFormatEtc;
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#endif // _IAS_ENUM_FORMAT_ETC_H_
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