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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: * ExtendedDrawable.java 29: * --------------------- 30: * (C) Copyright 2002-2005, by Object Refinery Limited. 31: * 32: * Original Author: Thomas Morgner; 33: * Contributor(s): -; 34: * 35: * $Id: ExtendedDrawable.java,v 1.4 2005/10/18 13:18:34 mungady Exp $ 36: * 37: * Changes 38: * ------- 39: * 27-Apr-2005: Initial version. 40: * 41: */ 42: package org.jfree.ui; 43: 44: import java.awt.Dimension; 45: 46: /** 47: * A drawable that has a preferred size and aspect ratio. Implement this interface to gain 48: * some control over the rendering and layouting process for the drawable. 49: * 50: * @author Thomas Morgner 51: */ 52: public interface ExtendedDrawable extends Drawable 53: { 54: /** 55: * Returns the preferred size of the drawable. If the drawable is aspect ratio aware, 56: * these bounds should be used to compute the preferred aspect ratio for this drawable. 57: * 58: * @return the preferred size. 59: */ 60: public Dimension getPreferredSize (); 61: 62: /** 63: * Returns true, if this drawable will preserve an aspect ratio during the drawing. 64: * 65: * @return true, if an aspect ratio is preserved, false otherwise. 66: */ 67: public boolean isPreserveAspectRatio (); 68: }