/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * ----------------------------- * GradientPaintTransformer.java * ----------------------------- * (C) Copyright 2003-2012, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: GradientPaintTransformer.java,v 1.4 2007/04/03 12:34:13 mungady Exp $ * * Changes * ------- * 28-Oct-2003 : Version 1 (DG); * 16-Jun-2012 : Moved from JCommon to JFreeChart (DG); * */ package org.jfree.chart.ui; import java.awt.GradientPaint; import java.awt.Shape; /** * The interface for a class that can transform a <code>GradientPaint</code> to * fit an arbitrary shape. */ public interface GradientPaintTransformer { /** * Transforms a <code>GradientPaint</code> instance to fit some target * shape. Classes that implement this method typically return a new * instance of <code>GradientPaint</code>. * * @param paint the original paint (not <code>null</code>). * @param target the reference area (not <code>null</code>). * * @return A transformed paint. */ public GradientPaint transform(GradientPaint paint, Shape target); }