CPoint GetBrushOrg() const;
Retrieves the origin of the brush currently selected for the device context.
The initial brush origin is at (0,0) of the client area. The return value specifies this point in device units relative to the origin of the desktop window.
Specifies the current origin of the brush (in device units) as a CPoint object.
CDC::SetBrushOrg, CGdiObject::UnrealizeObject, ::GetBrushOrg