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73005152 | 1 | /********************************************************************** |
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2 | * Copyright (c) 2005, 2008 IBM Corporation and others. |
3 | * Copyright (c) 2011, 2012 Ericsson. | |
4 | * | |
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5 | * All rights reserved. This program and the accompanying materials |
6 | * are made available under the terms of the Eclipse Public License v1.0 | |
7 | * which accompanies this distribution, and is available at | |
8 | * http://www.eclipse.org/legal/epl-v10.html | |
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9 | * |
10 | * Contributors: | |
11 | * IBM - Initial API and implementation | |
12 | * Bernd Hufmann - Updated for TMF | |
13 | **********************************************************************/ | |
14 | package org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.impl; | |
15 | ||
16 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IFont; | |
17 | import org.eclipse.swt.graphics.Font; | |
18 | import org.eclipse.swt.graphics.FontData; | |
19 | import org.eclipse.swt.widgets.Display; | |
20 | ||
21 | /** | |
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22 | * Default implementation of the IFont interface. |
23 | * | |
24 | * @version 1.0 | |
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25 | * @author sveyrier |
26 | * | |
27 | */ | |
28 | public class FontImpl implements IFont { | |
29 | ||
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30 | // ------------------------------------------------------------------------ |
31 | // Attributes | |
32 | // ------------------------------------------------------------------------ | |
33 | ||
34 | /** | |
35 | * The font object | |
36 | */ | |
eb63f5ff | 37 | protected Font fFont = null; |
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38 | /** |
39 | * Flag to indicate that this object is managing the resource. | |
40 | */ | |
eb63f5ff | 41 | protected boolean fManageFont = true; |
73005152 | 42 | |
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43 | // ------------------------------------------------------------------------ |
44 | // Constructors | |
45 | // ------------------------------------------------------------------------ | |
46 | /** | |
47 | * Default constructor. | |
48 | * | |
49 | * @param display The display to use | |
50 | * @param data A font data | |
51 | */ | |
73005152 | 52 | public FontImpl(Display display, FontData data) { |
eb63f5ff | 53 | fFont = new Font(display, data); |
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54 | } |
55 | ||
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56 | /** |
57 | * Copy constructor | |
58 | * | |
59 | * @param value A font to copy. | |
60 | */ | |
73005152 | 61 | protected FontImpl(Font value) { |
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62 | fFont = value; |
63 | fManageFont = false; | |
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64 | } |
65 | ||
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66 | // ------------------------------------------------------------------------ |
67 | // Methods | |
68 | // ------------------------------------------------------------------------ | |
69 | /** | |
70 | * Returns a font implementation based system font. | |
71 | * | |
72 | * @return a font implementation based system font. | |
73 | */ | |
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74 | public static FontImpl getSystemFont() { |
75 | return new FontImpl(Display.getDefault().getSystemFont()); | |
76 | } | |
77 | ||
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78 | /* |
79 | * (non-Javadoc) | |
80 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IFont#getFont() | |
81 | */ | |
82 | @Override | |
83 | public Object getFont() { | |
eb63f5ff | 84 | return fFont; |
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85 | } |
86 | ||
87 | /* | |
88 | * (non-Javadoc) | |
89 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IFont#dispose() | |
90 | */ | |
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91 | @Override |
92 | public void dispose() { | |
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93 | if (fFont != null) { |
94 | fFont.dispose(); | |
df0b8ff4 | 95 | } |
73005152 | 96 | } |
73005152 | 97 | } |