58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//**********************************************************************
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// File name: dxferobj.h
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//
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// Definition of CDataXferObj
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//
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// Copyright (c) 1993 Microsoft Corporation. All rights reserved.
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//**********************************************************************
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#if !defined( _DATAXFEROBJ_H_)
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#define _DATAXFEROBJ_H_
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class CSimpleSite;
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interface CDataObject;
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class CDataXferObj : public IDataObject
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{
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private:
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int m_nCount; // reference count
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SIZEL m_sizel;
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POINTL m_pointl;
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LPSTORAGE m_lpObjStorage;
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LPOLEOBJECT m_lpOleObject;
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// construction/destruction
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CDataXferObj();
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~CDataXferObj();
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public:
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STDMETHODIMP QueryInterface (REFIID riid, LPVOID FAR* ppvObj);
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STDMETHODIMP_(ULONG) AddRef ();
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STDMETHODIMP_(ULONG) Release ();
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STDMETHODIMP DAdvise ( FORMATETC FAR* pFormatetc, DWORD advf,
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LPADVISESINK pAdvSink, DWORD FAR* pdwConnection)
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{ return ResultFromScode(OLE_E_ADVISENOTSUPPORTED); }
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STDMETHODIMP DUnadvise ( DWORD dwConnection)
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{ return ResultFromScode(OLE_E_ADVISENOTSUPPORTED); }
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STDMETHODIMP EnumDAdvise ( LPENUMSTATDATA FAR* ppenumAdvise)
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{ return ResultFromScode(OLE_E_ADVISENOTSUPPORTED); }
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STDMETHODIMP EnumFormatEtc ( DWORD dwDirection,
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LPENUMFORMATETC FAR* ppenumFormatEtc);
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STDMETHODIMP GetCanonicalFormatEtc ( LPFORMATETC pformatetc,
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LPFORMATETC pformatetcOut)
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{ pformatetcOut->ptd = NULL; return ResultFromScode(E_NOTIMPL); }
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STDMETHODIMP GetData (LPFORMATETC pformatetcIn, LPSTGMEDIUM pmedium );
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STDMETHODIMP GetDataHere (LPFORMATETC pformatetc, LPSTGMEDIUM pmedium);
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STDMETHODIMP QueryGetData (LPFORMATETC pformatetc );
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STDMETHODIMP SetData (LPFORMATETC pformatetc, STGMEDIUM FAR * pmedium,
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BOOL fRelease)
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{ return ResultFromScode(E_NOTIMPL); }
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static CDataXferObj FAR* Create(CSimpleSite FAR* lpSite,
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POINTL FAR* pPointl);
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};
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#endif // _DATAXFEROBJ_H_
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