IOleObjectImpl::GetExtent
Retrieves a running control's display size in HIMETRIC units (0.01 millimeter per unit).
STDMETHOD(GetExtent)(
DWORD dwDrawAspect,
SIZEL* psizel
);
Remarks
The size is stored in the control class data member CComControlBase::m_sizeExtent.
See IOleObject::GetExtent in the Windows SDK.
Requirements
Header: atlctl.h