1/* 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.font; 27 28import java.awt.Rectangle; 29import java.awt.Shape; 30import java.awt.geom.AffineTransform; 31import java.awt.geom.PathIterator; 32import java.awt.geom.Point2D; 33import java.awt.geom.Rectangle2D; 34 35/** 36 * To avoid people downcasting Shape to a known mutable subclass and 37 * mucking with its internals, we need to interpose a subclass that 38 * cannot be mutated or downcasted. 39 */ 40public final class DelegatingShape implements Shape { 41 Shape delegate; 42 43 public DelegatingShape(Shape delegate) { 44 this.delegate = delegate; 45 } 46 47 public Rectangle getBounds() { 48 return delegate.getBounds(); // assumes all delegates are immutable via the returned Rectangle 49 } 50 51 public Rectangle2D getBounds2D() { 52 return delegate.getBounds2D(); // assumes all delegates are immutable via the returned Rectangle2D 53 } 54 55 public boolean contains(double x, double y) { 56 return delegate.contains(x, y); 57 } 58 59 public boolean contains(Point2D p) { 60 return delegate.contains(p); 61 } 62 63 public boolean intersects(double x, double y, double w, double h) { 64 return delegate.intersects(x, y, w, h); 65 } 66 67 public boolean intersects(Rectangle2D r) { 68 return delegate.intersects(r); 69 } 70 71 public boolean contains(double x, double y, double w, double h) { 72 return delegate.contains(x, y, w, h); 73 } 74 75 public boolean contains(Rectangle2D r) { 76 return delegate.contains(r); 77 } 78 79 public PathIterator getPathIterator(AffineTransform at) { 80 return delegate.getPathIterator(at); 81 } 82 83 public PathIterator getPathIterator(AffineTransform at, double flatness) { 84 return delegate.getPathIterator(at, flatness); 85 } 86} 87