extern HRESULT CompartmentMgr_Constructor(IUnknown *pUnkOuter, REFIID riid, IUnknown **ppOut);
extern HRESULT CompartmentMgr_Destructor(ITfCompartmentMgr *This);
extern HRESULT LangBarMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut);
+extern HRESULT DisplayAttributeMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut);
extern HRESULT Context_Initialize(ITfContext *cxt, ITfDocumentMgr *manager);
extern HRESULT Context_Uninitialize(ITfContext *cxt);