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

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Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
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96:b492ba44e44d 98:95307ad235d9
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 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwtx.draw2d.text.BlockBox;
14
15 import dwt.dwthelper.utils;
16
17 import dwtx.draw2d.geometry.Rectangle;
18 import dwtx.draw2d.text.CompositeBox;
19 import dwtx.draw2d.text.BlockFlow;
20 import dwtx.draw2d.text.LineRoot;
21 import dwtx.draw2d.text.FlowBox;
22
23 /**
24 * A CompositeBox suitable for containing multiple LineBox fragments.
25 * @author hudsonr
26 * @since 2.1
27 */
28 public class BlockBox
29 : CompositeBox
30 {
31
32 int height;
33 private int y;
34 BlockFlow owner;
35
36 this(BlockFlow owner) {
37 this.owner = owner;
38 }
39
40 /**
41 * @see CompositeBox#add(FlowBox)
42 */
43 public void add(FlowBox box) {
44 width = Math.max(width, box.getWidth());
45 height = Math.max(height, box.getBaseline() + box.getDescent());
46 }
47
48 /**
49 * @see FlowBox#containsPoint(int, int)
50 */
51 public bool containsPoint(int x, int y) {
52 return true;
53 }
54
55 /**
56 * @see FlowBox#getAscent()
57 */
58 public int getAscent() {
59 return 0;
60 }
61
62 /**
63 * @see FlowBox#getBaseline()
64 */
65 public int getBaseline() {
66 return y;
67 }
68
69 int getBottomMargin() {
70 return owner.getBottomMargin();
71 }
72
73 /**
74 * @see FlowBox#getDescent()
75 */
76 public int getDescent() {
77 return height;
78 }
79
80 /**
81 * @return Returns the height.
82 */
83 public int getHeight() {
84 return height;
85 }
86
87 LineRoot getLineRoot() {
88 return null;
89 }
90
91 int getTopMargin() {
92 return owner.getTopMargin();
93 }
94
95 /**
96 * Sets the height.
97 * @param h The height
98 */
99 public void setHeight(int h) {
100 height = h;
101 }
102
103 /**
104 * @see CompositeBox#setLineTop(int)
105 */
106 public void setLineTop(int y) {
107 this.y = y;
108 }
109
110 Rectangle toRectangle() {
111 return new Rectangle(getX(), y, Math.max(getWidth(), recommendedWidth), height);
112 }
113
114 }