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annotate dwtx/draw2d/Border.d @ 192:c3583c6ec027

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Added missing default cases for switch statements
author Frank Benoit <benoit@tionex.de>
date Mon, 03 Nov 2008 22:52:26 +0100
parents 95307ad235d9
children
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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 dwtx.draw2d.Border;
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14
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15 import dwt.dwthelper.utils;
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16
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17 import dwtx.draw2d.geometry.Dimension;
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18 import dwtx.draw2d.geometry.Insets;
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19 import dwtx.draw2d.geometry.Rectangle;
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20 import dwtx.draw2d.IFigure;
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21 import dwtx.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 }