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comparison dwtx/draw2d/LineBorder.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.LineBorder;
14
15 import dwt.dwthelper.utils;
16
17
18 import dwtx.draw2d.AbstractBorder;
19 import dwtx.draw2d.IFigure;
20 import dwtx.draw2d.Graphics;
21
22 import dwt.graphics.Color;
23 import dwtx.draw2d.geometry.Insets;
24
25 /**
26 * Provides for a line border with sides of equal widths.
27 */
28 public class LineBorder
29 : AbstractBorder
30 {
31
32 private int width = 1;
33 private Color color;
34
35 /**
36 * Constructs a LineBorder with the specified color and of the specified width.
37 *
38 * @param color The color of the border.
39 * @param width The width of the border in pixels.
40 * @since 2.0
41 */
42 public this(Color color, int width) {
43 setColor(color);
44 setWidth(width);
45 }
46
47 /**
48 * Constructs a LineBorder with the specified color and a width of 1 pixel.
49 *
50 * @param color The color of the border.
51 * @since 2.0
52 */
53 public this(Color color) {
54 this(color, 1);
55 }
56
57 /**
58 * Constructs a black LineBorder with the specified width.
59 *
60 * @param width The width of the border in pixels.
61 * @since 2.0
62 */
63 public this(int width) {
64 this(null, width);
65 }
66
67 /**
68 * Constructs a default black LineBorder with a width of one pixel.
69 *
70 * @since 2.0
71 */
72 public this() { }
73
74 /**
75 * Returns the line color of this border.
76 * @return The line color of this border
77 */
78 public Color getColor() {
79 return color;
80 }
81
82 /**
83 * Returns the space used by the border for the figure provided as input. In this border
84 * all sides always have equal width.
85 * @param figure The figure this border belongs to
86 * @return This border's insets
87 */
88 public Insets getInsets(IFigure figure) {
89 return new Insets(getWidth());
90 }
91
92 /**
93 * Returns the line width of this border.
94 * @return The line width of this border
95 */
96 public int getWidth() {
97 return width;
98 }
99
100 /**
101 * Returns <code>true</code> since this border is opaque. Being opaque it is responsible
102 * to fill in the area within its boundaries.
103 * @return <code>true</code> since this border is opaque
104 */
105 public bool isOpaque() {
106 return true;
107 }
108
109 /**
110 * @see dwtx.draw2d.Border#paint(IFigure, Graphics, Insets)
111 */
112 public void paint(IFigure figure, Graphics graphics, Insets insets) {
113 tempRect.setBounds(getPaintRectangle(figure, insets));
114 if (getWidth() % 2 is 1) {
115 tempRect.width--;
116 tempRect.height--;
117 }
118 tempRect.shrink(getWidth() / 2, getWidth() / 2);
119 graphics.setLineWidth(getWidth());
120 if (getColor() !is null)
121 graphics.setForegroundColor(getColor());
122 graphics.drawRectangle(tempRect);
123 }
124
125 /**
126 * Sets the line color for this border.
127 * @param color The line color
128 */
129 public void setColor(Color color) {
130 this.color = color;
131 }
132
133 /**
134 * Sets the line width for this border.
135 * @param width The line width
136 */
137 public void setWidth(int width) {
138 this.width = width;
139 }
140
141 }