def Render(self, canvas, obj):
     if obj:
         obj.size = Canvas.Point(float(self.Attribute(0)),
                                 float(self.Attribute(1)))
     super(KicadCenter, self).Render(canvas, obj)
 def Render(self, canvas, obj):
     if obj:
         obj.end = Canvas.Point(float(self.Attribute(0)),
                                float(self.Attribute(1)))
     super(KicadEnd, self).Render(canvas, obj)