org.eclipse.jface.text/src/org/eclipse/jface/text/source/IVerticalRulerExtension.java

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.jface.text.source;

 
import org.eclipse.swt.graphics.Font;


/**
 * Extension interface for <code>IVerticalRuler</code>. Allows to set the font of the
 * vertical ruler and to set the location of the last mouse button activity.
 * 
 * @since 2.0
 */
public interface IVerticalRulerExtension {
	
	/**
	 * Sets the font of this vertical ruler.
	 * 
	 * @param font the new font of the vertical ruler
	 */
	void setFont(Font font);
	
	/**
	 * Sets the location of the last mouse button activity. This method is used for
	 * example by external mouse listeners.
	 * 
	 * @param x the x-coordinate
	 * @param y the y-coordinate
	 */
	void setLocationOfLastMouseButtonActivity(int x, int y);
}