'宣言 Protected Friend Sub HorizontalTick( _ ByVal geometry As GeometryCollection, _ ByVal y As Double, _ ByVal x1 As Double, _ ByVal x2 As Double, _ ByVal viewportRect As Rect, _ ByVal renderingInfo As PathRenderingInfo _ )
protected internal void HorizontalTick( GeometryCollection geometry, double y, double x1, double x2, Rect viewportRect, PathRenderingInfo renderingInfo )