共用方式為


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

See Also

Reference

IOleObjectImpl Class

IOleObjectImpl::SetExtent