lib/browser/GraphBrowser/DummyVertex.java

updated to jedit_build-20181025 according to patches/macos (Java 11), patches/putenv;
proper update of jEdit environment -- avoid warnings in Java 11;
activate jdk-11+28;

/***************************************************************************
  Title:      GraphBrowser/DummyVertex.java
  Author:     Stefan Berghofer, TU Muenchen
  Options:    :tabSize=4:

  This class represents a dummy vertex, which is used to simplify the
  layout algorithm.
***************************************************************************/

package GraphBrowser;

import java.awt.*;

class DummyVertex extends Vertex {
	public boolean isDummy() {return true;}

	public Object clone() {
		Vertex ve=new DummyVertex();
		ve.setX(getX());ve.setY(getY());
		return ve;
	}

	public int leftX() { return getX(); }

	public int rightX() { return getX(); }

	public void draw(Graphics g) {}
}