Mercurial > projects > dwt2
annotate org.eclipse.draw2d/src/org/eclipse/draw2d/SimpleEtchedBorder.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2005 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module org.eclipse.draw2d.SimpleEtchedBorder; |
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14 |
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15 import java.lang.all; |
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16 |
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17 import org.eclipse.draw2d.geometry.Insets; |
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18 import org.eclipse.draw2d.geometry.Rectangle; |
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19 import org.eclipse.draw2d.SchemeBorder; |
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20 import org.eclipse.draw2d.Border; |
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21 import org.eclipse.draw2d.IFigure; |
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22 import org.eclipse.draw2d.Graphics; |
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23 import org.eclipse.draw2d.FigureUtilities; |
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24 |
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25 /** |
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26 * Provides a two pixel wide constant sized border, having an etched look. |
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27 */ |
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28 public final class SimpleEtchedBorder |
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29 : SchemeBorder |
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30 { |
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31 |
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32 /** The singleton instance of this class */ |
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33 private static Border singleton_; |
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34 |
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35 /** The insets */ |
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36 private static Insets INSETS_; |
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37 |
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38 public static Border singleton(){ |
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39 if( !initStaticCtor_done ) initStaticCtor(); |
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40 assert(singleton_); |
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41 return singleton_; |
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42 } |
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43 protected static Insets INSETS(){ |
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44 if( !initStaticCtor_done ) initStaticCtor(); |
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45 assert(INSETS_); |
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46 return INSETS_; |
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47 } |
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48 |
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49 private static bool initStaticCtor_done = false; |
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50 private static void initStaticCtor(){ |
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51 synchronized( SimpleEtchedBorder.classinfo ){ |
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52 if( !initStaticCtor_done ){ |
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53 singleton_ = new SimpleEtchedBorder(); |
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54 INSETS_ = new Insets(2); |
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55 initStaticCtor_done = true; |
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56 } |
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57 } |
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58 } |
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59 |
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60 |
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61 |
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62 |
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63 /** |
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64 * Constructs a default border having a two pixel wide border. |
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65 * |
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66 * @since 2.0 |
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67 */ |
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68 protected this() { } |
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69 |
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70 /** |
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71 * Returns the Insets used by this border. This is a constant value of two pixels in each |
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72 * direction. |
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73 * @see Border#getInsets(IFigure) |
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74 */ |
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75 public Insets getInsets(IFigure figure) { |
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76 return new Insets(INSETS); |
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77 } |
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78 |
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79 /** |
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80 * Returns the opaque state of this border. This border is opaque and takes responsibility |
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81 * to fill the region it encloses. |
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82 * @see Border#isOpaque() |
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83 */ |
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84 public bool isOpaque() { |
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85 return true; |
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86 } |
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87 |
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88 /** |
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89 * @see Border#paint(IFigure, Graphics, Insets) |
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90 */ |
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91 public void paint(IFigure figure, Graphics g, Insets insets) { |
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92 Rectangle rect = getPaintRectangle(figure, insets); |
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93 FigureUtilities.paintEtchedBorder(g, rect); |
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94 } |
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95 |
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96 } |