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Java > Open Source Codes > org > nightlabs > editor2d > figures > ISmartUpdateFigure


1 /* *****************************************************************************
2  * NightLabs Editor2D - Graphical editor framework *
3  * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org *
4  * Project author: Daniel Mazurek <Daniel.Mazurek [at] nightlabs [dot] org> *
5  * *
6  * This library is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin St, Fifth Floor, *
20  * Boston, MA 02110-1301 USA *
21  * *
22  * Or get it online : *
23  * http://www.gnu.org/copyleft/lesser.html *
24  * *
25  * *
26  ******************************************************************************/

27
28 package org.nightlabs.editor2d.figures;
29
30 import java.awt.Graphics2D JavaDoc;
31
32 import org.eclipse.draw2d.Graphics;
33 import org.eclipse.draw2d.IFigure;
34 import org.eclipse.draw2d.geometry.Rectangle;
35
36 /**
37  * Interface used for optimized painting.
38  *
39  * @author Alexander Bieber <alex[AT]nightlabs[DOT]de>
40  */

41 public interface ISmartUpdateFigure {
42     /**
43      * Paint region on Draw2D Graphics
44      *
45      * @param graphics The graphics to draw on
46      * @param region The region to draw
47      */

48     public void paintRegion(Graphics graphics, Rectangle region);
49     /**
50      * Paint region on Swing Graphics2D
51      *
52      * @param graphics The graphics to draw on
53      * @param region The region to draw
54      */

55     public void paintRegion(Graphics2D JavaDoc graphics, Rectangle region);
56     
57     /**
58      * Rebuild the information
59      * used for optimized painting.
60      */

61     public void refresh();
62
63     /**
64      * Rebuild the information used
65      * for optimized painting concerning
66      * the given Figure.
67      *
68      * @param figure The Figure that has changed
69      */

70     public void refresh(IFigure figure);
71 }
72
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