Closes any open figures in the current path and fills the path's interior by using the current brush
_WinAPI_FillPath ( $hDC )
|$hDC||Handle to a device context that contains a valid path.|
|Failure:||False, call _WinAPI_GetLastError() to get extended error information|
After its interior is filled, the path is discarded from the DC identified by the $hDC parameter.
Search FillPath in MSDN Library.