Creates a region from the path that is selected into the specified device context
_WinAPI_PathToRegion ( $hDC )
|$hDC||Handle to a device context that contains a closed path.|
|Success:||The handle to the region.|
|Failure:||0, call _WinAPI_GetLastError() to get extended error information.|
The device context identified by the $hDC parameter must contain a closed path.
After _WinAPI_PathToRegion() converts a path into a region, the system discards the closed path from the specified
Search PathToRegion in MSDN Library.