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comparison dwtx/draw2d/GraphicsSource.d @ 98:95307ad235d9

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Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
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96:b492ba44e44d 98:95307ad235d9
1 /*******************************************************************************
2 * Copyright (c) 2000, 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 dwtx.draw2d.GraphicsSource;
14
15 import dwt.dwthelper.utils;
16
17 import dwtx.draw2d.geometry.Rectangle;
18 import dwtx.draw2d.Graphics;
19
20 /**
21 * Provides a {@link dwtx.draw2d.Graphics} object for painting.
22 */
23 public interface GraphicsSource {
24
25 /**
26 * Returns a Graphics for the rectangular region requested. May return <code>null</code>.
27 * @param region The rectangular region
28 * @return A new Graphics object for the given region
29 */
30 Graphics getGraphics(Rectangle region);
31
32 /**
33 * Tells the GraphicsSource that you have finished using that region.
34 * @param region The rectangular region that that no longer needs the Graphics
35 */
36 void flushGraphics(Rectangle region);
37
38 }