/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.awt; import java.awt.Image; /** * This interface is designed to provide a set of images at various resolutions. * * WARNING: This class is an implementation detail. This API may change * between update release, and it may even be removed or be moved in some other * package(s)/class(es). */ public interface MultiResolutionImage { /** * Provides an image with necessary resolution which best fits to the given * image width and height. * * The method should be overridden by any class whose instances are intended * to provide image resolution variants according to the given image width * and height. For example, *
* {@code * public class ScaledImage extends BufferedImage * implements MultiResolutionImage { * @Override * public Image getResolutionVariant(int width, int height) { * return ((width <= getWidth() && height <= getHeight())) * ? this : highResolutionImage; * } * } * }* * It is recomended to cache image variants for performance reasons. * * @param width the desired image resolution width. * @param height the desired image resolution height. * @return image resolution variant. * * @since JDK1.8 */ public Image getResolutionVariant(int width, int height); }