trianglepolygondecoration.java

来自「mywork是rcp开发的很好的例子」· Java 代码 · 共 26 行

/**
 * 
 */
package net.sf.freenote.figure;

import net.sf.util.TousleUtil;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.swt.graphics.Color;
/**
 * 空心三角端点
 * @author levin
 * @since 2008-2-23 上午11:40:29
 */
class TrianglePolygonDecoration extends PolygonDecoration{
	@Override
	protected void fillShape(Graphics g) {
		Color old = g.getBackgroundColor();
		g.setBackgroundColor(ColorConstants.white);
		g.fillPolygon(getPoints());
		g.setBackgroundColor(old);
	}
}