Mercurial > projects > dwt-win
comparison dwt/layout/FillData.d @ 0:5406a8f6526d
Add initial files
author | John Reimer <terminal.node@gmail.com |
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date | Sun, 20 Jan 2008 21:50:55 -0800 |
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-1:000000000000 | 0:5406a8f6526d |
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1 /******************************************************************************* | |
2 * Copyright (c) 2005 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 dwt.layout.FillData; | |
14 | |
15 import dwt.DWT; | |
16 import dwt.graphics.Point; | |
17 import dwt.widgets.Control; | |
18 | |
19 class FillData { | |
20 | |
21 int defaultWidth = -1, defaultHeight = -1; | |
22 int currentWhint, currentHhint, currentWidth = -1, currentHeight = -1; | |
23 | |
24 Point computeSize (Control control, int wHint, int hHint, bool flushCache_) { | |
25 if (flushCache_) flushCache(); | |
26 if (wHint is DWT.DEFAULT && hHint is DWT.DEFAULT) { | |
27 if (defaultWidth is -1 || defaultHeight is -1) { | |
28 Point size = control.computeSize (wHint, hHint, flushCache_); | |
29 defaultWidth = size.x; | |
30 defaultHeight = size.y; | |
31 } | |
32 return new Point(defaultWidth, defaultHeight); | |
33 } | |
34 if (currentWidth is -1 || currentHeight is -1 || wHint !is currentWhint || hHint !is currentHhint) { | |
35 Point size = control.computeSize (wHint, hHint, flushCache_); | |
36 currentWhint = wHint; | |
37 currentHhint = hHint; | |
38 currentWidth = size.x; | |
39 currentHeight = size.y; | |
40 } | |
41 return new Point(currentWidth, currentHeight); | |
42 } | |
43 void flushCache () { | |
44 defaultWidth = defaultHeight = -1; | |
45 currentWidth = currentHeight = -1; | |
46 } | |
47 } |