1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 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  * Port to the D programming language:
11  *     Frank Benoit <benoit@tionex.de>
12  *******************************************************************************/
13 module org.eclipse.swt.custom.PaintObjectListener;
14 
15 
16 import org.eclipse.swt.internal.SWTEventListener;
17 import org.eclipse.swt.custom.PaintObjectEvent;
18 
19 /**
20  * This listener is invoked when an object needs to be drawn.
21  *
22  * @since 3.2
23  */
24 public interface PaintObjectListener : SWTEventListener {
25 /**
26  * This method is called when an object needs to be drawn.
27  *
28  * <p>
29  * The following event fields are used:<ul>
30  * <li>event.x the x location (input)</li>
31  * <li>event.y the y location (input)</li>
32  * <li>event.ascent the line ascent (input)</li>
33  * <li>event.descent the line descent (input)</li>
34  * <li>event.gc the gc (input)</li>
35  * <li>event.style the style (input)</li>
36  * </ul>
37  *
38  * @param event the event
39  *
40  * @see PaintObjectEvent
41  * @see StyledText#addPaintObjectListener(PaintObjectListener)
42  */
43 public void paintObject(PaintObjectEvent event);
44 }