41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#ifndef __DSPSPRT_H__
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#define __DSPSPRT_H__
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// get ITypeInfo uuid/lcid out of shdocvw's type library
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HRESULT MSIEFTPGetTypeInfo(LCID lcid, UUID uuid, ITypeInfo **ppITypeInfo);
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//
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// Helper C++ class used to share code for the IDispatch implementations
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//
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// Inherit from this class passing this IDispatch's IID to the ctor
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//
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class CImpIDispatch
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{
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public:
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// We need access to the virtual QI -- define it PURE here
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj) PURE;
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protected:
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CImpIDispatch(const IID * piid);
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~CImpIDispatch(void);
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// For raising exceptions
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void Exception(WORD);
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// IDispatch members
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STDMETHODIMP GetTypeInfoCount(UINT *);
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STDMETHODIMP GetTypeInfo(UINT, LCID, ITypeInfo **);
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STDMETHODIMP GetIDsOfNames(REFIID, OLECHAR **, UINT, LCID, DISPID *);
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STDMETHODIMP Invoke(DISPID, REFIID, LCID, WORD, DISPPARAMS *, VARIANT *, EXCEPINFO *, UINT *);
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private:
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const IID *m_piid;
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IDispatch *m_pdisp;
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ITypeInfo *m_pITINeutral; // Cached Type information
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};
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#endif // __DSPSPRT_H__
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