1 /*******************************************************************************
2 * Copyright (c) 2000, 2016 IBM Corporation and others.
3 *
4 * This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License 2.0
6 * which accompanies this distribution, and is available at
7 * https://www.eclipse.org/legal/epl-2.0/
8 *
9 * SPDX-License-Identifier: EPL-2.0
10 *
11 * Contributors:
12 * IBM Corporation - initial API and implementation
13 *******************************************************************************/
14 package org.eclipse.swt.custom;
15
16 import org.eclipse.swt.internal.*;
17
18 /**
19 * This listener interface may be implemented in order to receive
20 * BidiSegmentEvents.
21 * @see BidiSegmentEvent
22 */
23 @FunctionalInterface
24 public interface BidiSegmentListener extends SWTEventListener {
25
26 /**
27 * This method is called when a line needs to be reordered for
28 * measuring or rendering in a bidi locale.
29 * <p>
30 * The following event fields are used:<ul>
31 * <li>event.lineOffset line start offset (input)</li>
32 * <li>event.lineText line text (input)</li>
33 * <li>event.segments text segments that should be reordered separately (output)</li>
34 * <li>event.segmentsChars characters that should be inserted (output, optional)</li>
35 * </ul>
36 *
37 * @param event the given event
38 * @see BidiSegmentEvent
39 */
lineGetSegments(BidiSegmentEvent event)40 public void lineGetSegments(BidiSegmentEvent event);
41
42 }
43
44