1 /******************************************************************************* 2 * Copyright (c) 2000, 2005 IBM Corporation and others. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * IBM Corporation - initial API and implementation 10 *******************************************************************************/ 11 12 package org.eclipse.jface.text; 13 14 /** 15 * A mark region target to support marked regions as found in emacs. 16 * 17 * @since 2.0 18 */ 19 public interface IMarkRegionTarget { 20 21 /** 22 * Sets or clears a mark at the current cursor position. 23 * 24 * @param set sets the mark if <code>true</code>, clears otherwise. 25 */ 26 void setMarkAtCursor(boolean set); 27 28 /** 29 * Swaps the mark and cursor position if the mark is in the visible region. 30 */ 31 void swapMarkAndCursor(); 32 } 33