Mercurial > projects > dwt2
annotate org.eclipse.draw2d/src/org/eclipse/draw2d/Border.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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Added dwt-addons in original directory structure of eclipse.org
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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.Border; |
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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.Dimension; |
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18 import org.eclipse.draw2d.geometry.Insets; |
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19 import org.eclipse.draw2d.geometry.Rectangle; |
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20 import org.eclipse.draw2d.IFigure; |
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21 import org.eclipse.draw2d.Graphics; |
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22 |
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23 /** |
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24 * A decoration on a Figure. A border may paint itself within the bounds of a figure, and |
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25 * it may provide Insets which can affect how the figures children are posiiton and |
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26 * painted. |
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27 * <P> |
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28 * A border instance may be used with multiple figure instances. |
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29 */ |
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30 public interface Border { |
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31 |
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32 /** |
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33 * Returns the Insets for this Border for the given Figure. |
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34 * @param figure The figure this border belongs to |
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35 * @return The insets |
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36 */ |
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37 Insets getInsets(IFigure figure); |
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38 |
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39 /** |
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40 * Returns the preferred width and height that this border would like to display itself |
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41 * properly. |
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42 * @param figure The figure |
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43 * @return The preferred size |
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44 */ |
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45 Dimension getPreferredSize(IFigure figure); |
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46 |
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47 /** |
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48 * Returns <code>true</code> if the Border completely fills the region defined in |
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49 * {@link #paint(IFigure, Graphics, Insets)}. |
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50 * @return <code>true</code> if this border is opaque |
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51 */ |
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52 bool isOpaque(); |
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53 |
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54 /** |
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55 * Paints the border. The border should paint inside figure's {@link IFigure#getBounds()}, |
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56 * inset by the parameter <i>insets</i>. The border generally should not paint inside its |
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57 * own insets. More specifically, Border <i>b</i> should paint inside the rectangle: |
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58 * figure.getBounds().getCropped(insets) and outside of the rectangle: |
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59 * figure.getBounds().getCropped(insets).getCropped(getInsets()) where <i>inside</i> is |
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60 * defined as {@link Rectangle#contains(int, int)}. |
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61 * |
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62 * @param figure The figure this border belongs to |
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63 * @param graphics The graphics object used for painting |
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64 * @param insets The insets |
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65 */ |
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66 void paint(IFigure figure, Graphics graphics, Insets insets); |
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67 |
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68 |
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69 } |