private void drawDividers(Graphics gc, DockLayout layout, Rectangle clip) {
		if (clip.intersects(layout.getX() - 1, layout.getY() - 1, layout.getWidth() + 2, layout.getHeight() + 2)) {
			DockLayoutNode[] children = layout.getChildren();
			if (layout.isFull()) {
				if (layout.isHorizontal()) {
					drawHorizontalGripper(gc, children[1]);
				} else {
					drawVerticalGripper(gc, children[1]);
				}
			}
			drawDockLayoutNode(gc, children[0], clip);
			drawDockLayoutNode(gc, children[1], clip);
		}
	}