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Java > Open Source Codes > org > jfree > ui > GradientPaintTransformer


1 /* ========================================================================
2  * JCommon : a free general purpose class library for the Java(tm) platform
3  * ========================================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jcommon/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * -----------------------------
28  * GradientPaintTransformer.java
29  * -----------------------------
30  * (C) Copyright 2003, 2004, by Object Refinery Limited.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: GradientPaintTransformer.java,v 1.3 2005/10/18 13:18:34 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 28-Oct-2003 : Version 1 (DG);
40  *
41  */

42  
43 package org.jfree.ui;
44
45 import java.awt.GradientPaint JavaDoc;
46 import java.awt.Shape JavaDoc;
47
48 /**
49  * The interface for a class that can transform a <code>GradientPaint</code> in some way.
50  *
51  * @author David Gilbert
52  */

53 public interface GradientPaintTransformer {
54     
55     /**
56      * Transforms a <code>GradientPaint</code> instance to "fit" some target shape.
57      *
58      * @param paint the original paint.
59      * @param target the reference area.
60      *
61      * @return A transformed paint.
62      */

63     public GradientPaint JavaDoc transform(GradientPaint JavaDoc paint, Shape JavaDoc target);
64
65 }
66
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