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comparison dwtx/jface/text/Region.d @ 129:eb30df5ca28b

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Added JFace Text sources
author Frank Benoit <benoit@tionex.de>
date Sat, 23 Aug 2008 19:10:48 +0200
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children c4fb132a086c
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128:8df1d4193877 129:eb30df5ca28b
1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 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.jface.text.Region;
14
15 import dwt.dwthelper.utils;
16
17
18 /**
19 * The default implementation of the {@link dwtx.jface.text.IRegion} interface.
20 */
21 public class Region : IRegion {
22
23 /** The region offset */
24 private int fOffset;
25 /** The region length */
26 private int fLength;
27
28 /**
29 * Create a new region.
30 *
31 * @param offset the offset of the region
32 * @param length the length of the region
33 */
34 public Region(int offset, int length) {
35 fOffset= offset;
36 fLength= length;
37 }
38
39 /*
40 * @see dwtx.jface.text.IRegion#getLength()
41 */
42 public int getLength() {
43 return fLength;
44 }
45
46 /*
47 * @see dwtx.jface.text.IRegion#getOffset()
48 */
49 public int getOffset() {
50 return fOffset;
51 }
52
53 /*
54 * @see java.lang.Object#equals(java.lang.Object)
55 */
56 public bool equals(Object o) {
57 if (o instanceof IRegion) {
58 IRegion r= (IRegion) o;
59 return r.getOffset() is fOffset && r.getLength() is fLength;
60 }
61 return false;
62 }
63
64 /*
65 * @see java.lang.Object#hashCode()
66 */
67 public int hashCode() {
68 return (fOffset << 24) | (fLength << 16);
69 }
70
71 /*
72 * @see java.lang.Object#toString()
73 */
74 public String toString() {
75 return "[" + fOffset + '+' + fLength + ']'; //$NON-NLS-1$
76 }
77 }