Mercurial > projects > dwt-addons

comparison dwtx/draw2d/text/ContentBox.d @ 98:95307ad235d9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
parents
children
comparison
equal deleted inserted replaced
96:b492ba44e44d 98:95307ad235d9
1 /*******************************************************************************
2 * Copyright (c) 2004, 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 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwtx.draw2d.text.ContentBox;
14
15 import dwt.dwthelper.utils;
16 import dwtx.draw2d.text.FlowBox;
17 import dwtx.draw2d.text.LineRoot;
18
19 /**
20 * FlowBoxes that are leaf nodes.
21 *
22 * @author Pratik Shah
23 * @since 3.1
24 */
25 public abstract class ContentBox : FlowBox {
26
27 private int bidiLevel = -1;
28 private LineRoot lineRoot;
29
30 /**
31 * @see FlowBox#getBaseline()
32 */
33 public int getBaseline() {
34 return lineRoot.getBaseline();
35 }
36
37 /**
38 * @return the Bidi level of this box, if one has been set; -1 otherwise
39 * @see #setBidiLevel(int)
40 */
41 public int getBidiLevel() {
42 return bidiLevel;
43 }
44
45 /**
46 * @see dwtx.draw2d.text.FlowBox#getLineRoot()
47 */
48 LineRoot getLineRoot() {
49 return lineRoot;
50 }
51
52 /**
53 * Returns <code>true</code> if the bidi level for this box is specified, and is not the
54 * default level (0).
55 * @see dwtx.draw2d.text.FlowBox#requiresBidi()
56 */
57 public bool requiresBidi() {
58 return bidiLevel > 0;
59 }
60
61 /**
62 * Sets the Bidi level of this fragment. It is used to rearrange fragments as defined
63 * by the Unicode Bi-directional algorithm. Valid values are -1 (meaning no Bidi level),
64 * or any non-negative integer less than 62.
65 * @param newLevel the new BidiLevel
66 * @see #getBidiLevel()
67 */
68 public void setBidiLevel(int newLevel) {
69 bidiLevel = newLevel;
70 }
71
72 void setLineRoot(LineRoot root) {
73 this.lineRoot = root;
74 }
75
76 }