diff options
Diffstat (limited to 'libs/mTextControl/src/dataobject.h')
| -rw-r--r-- | libs/mTextControl/src/dataobject.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libs/mTextControl/src/dataobject.h b/libs/mTextControl/src/dataobject.h new file mode 100644 index 0000000000..b0547367c0 --- /dev/null +++ b/libs/mTextControl/src/dataobject.h @@ -0,0 +1,65 @@ +#pragma once + +class CDataObject : public IDataObject +{ +public: + // + // IUnknown members + // + HRESULT __stdcall QueryInterface(REFIID iid, void** ppvObject); + ULONG __stdcall AddRef(void); + ULONG __stdcall Release(void); + + // + // IDataObject members + // + HRESULT __stdcall GetData(FORMATETC* pFormatEtc, STGMEDIUM* pMedium); + HRESULT __stdcall GetDataHere(FORMATETC* pFormatEtc, STGMEDIUM* pMedium); + HRESULT __stdcall QueryGetData(FORMATETC* pFormatEtc); + HRESULT __stdcall GetCanonicalFormatEtc(FORMATETC* pFormatEct, FORMATETC* pFormatEtcOut); + HRESULT __stdcall SetData(FORMATETC* pFormatEtc, STGMEDIUM* pMedium, BOOL fRelease); + HRESULT __stdcall EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC** ppEnumFormatEtc); + HRESULT __stdcall DAdvise(FORMATETC* pFormatEtc, DWORD advf, IAdviseSink* pAdvSink, DWORD* pdwConnection); + HRESULT __stdcall DUnadvise(DWORD dwConnection); + HRESULT __stdcall EnumDAdvise(IEnumSTATDATA** ppEnumAdvise); + + // + // Constructor / Destructor + // + CDataObject(); + CDataObject(const FORMATETC* fmt, const STGMEDIUM* stgmed, int count); + ~CDataObject(); + +protected: + void UpdateData(const FORMATETC* pFormatEtc, const STGMEDIUM* pMedium, int count); + +private: + + int LookupFormatEtc(FORMATETC* pFormatEtc); + + // + // any private members and functions + // + LONG m_lRefCount; + + FORMATETC* m_pFormatEtc; + STGMEDIUM* m_pStgMedium; + LONG m_nNumFormats; + +}; + +class CEMFObject : public CDataObject +{ +public: + // IDataObject members + HRESULT __stdcall GetData(FORMATETC* pFormatEtc, STGMEDIUM* pMedium); + + // Constructor / Destructor + CEMFObject(HENHMETAFILE hEmf); + ~CEMFObject(); + +private: + HENHMETAFILE m_hEmf; + +}; + |