public void FillSpans(SunGraphics2D sg2d,SurfaceData dest,SpanIterator si){
  FillSpans(sg2d,dest,sg2d.pixel,si.getNativeIterator(),si);
}

public void FillSpans ( SunGraphics2D sg2d , SurfaceData dest , SpanIterator si ) { FillSpans ( sg2d , dest , sg2d . pixel , si . getNativeIterator ( ) , si ) ; }
all fillspan implementors must have this invoker method
