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| 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 | |||
| 26 | package sun.font; | ||
| 27 | |||
| 28 | import java.awt.Rectangle; | ||
| 29 | import java.awt.Shape; | ||
| 30 | import java.awt.geom.AffineTransform; | ||
| 31 | import java.awt.geom.PathIterator; | ||
| 32 | import java.awt.geom.Point2D; | ||
| 33 | import 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 | */ | ||
| 40 | public 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 | } | ||