Showing the changes to java/pkg/sun/print/ProxyPrintGraphics.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2007, 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.print; | |
| 27 | + | |
| 28 | +import java.awt.Graphics; | |
| 29 | +import java.awt.PrintGraphics; | |
| 30 | +import java.awt.PrintJob; | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * A subclass of Graphics that can be printed to. The | |
| 34 | + * graphics calls are forwared to another Graphics instance | |
| 35 | + * that does the actual rendering. | |
| 36 | + */ | |
| 37 | + | |
| 38 | +public class ProxyPrintGraphics extends ProxyGraphics | |
| 39 | + implements PrintGraphics { | |
| 40 | + | |
| 41 | + private PrintJob printJob; | |
| 42 | + | |
| 43 | + public ProxyPrintGraphics(Graphics graphics, PrintJob thePrintJob) { | |
| 44 | + super(graphics); | |
| 45 | + printJob = thePrintJob; | |
| 46 | + } | |
| 47 | + | |
| 48 | + /** | |
| 49 | + * Returns the PrintJob object from which this PrintGraphics | |
| 50 | + * object originated. | |
| 51 | + */ | |
| 52 | + public PrintJob getPrintJob() { | |
| 53 | + return printJob; | |
| 54 | + } | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Creates a new <code>Graphics</code> object that is | |
| 58 | + * a copy of this <code>Graphics</code> object. | |
| 59 | + * @return a new graphics context that is a copy of | |
| 60 | + * this graphics context. | |
| 61 | + */ | |
| 62 | + public Graphics create() { | |
| 63 | + return new ProxyPrintGraphics(getGraphics().create(), printJob); | |
| 64 | + } | |
| 65 | + | |
| 66 | + | |
| 67 | + /** | |
| 68 | + * Creates a new <code>Graphics</code> object based on this | |
| 69 | + * <code>Graphics</code> object, but with a new translation and | |
| 70 | + * clip area. | |
| 71 | + * Refer to | |
| 72 | + * {@link sun.print.ProxyGraphics#createGraphics} | |
| 73 | + * for a complete description of this method. | |
| 74 | + * <p> | |
| 75 | + * @param x the <i>x</i> coordinate. | |
| 76 | + * @param y the <i>y</i> coordinate. | |
| 77 | + * @param width the width of the clipping rectangle. | |
| 78 | + * @param height the height of the clipping rectangle. | |
| 79 | + * @return a new graphics context. | |
| 80 | + * @see java.awt.Graphics#translate | |
| 81 | + * @see java.awt.Graphics#clipRect | |
| 82 | + */ | |
| 83 | + public Graphics create(int x, int y, int width, int height) { | |
| 84 | + Graphics g = getGraphics().create(x, y, width, height); | |
| 85 | + return new ProxyPrintGraphics(g, printJob); | |
| 86 | + } | |
| 87 | + | |
| 88 | + public Graphics getGraphics() { | |
| 89 | + return super.getGraphics(); | |
| 90 | + } | |
| 91 | + | |
| 92 | + | |
| 93 | + /* Spec implies dispose() should flush the page, but the implementation | |
| 94 | + * has in fact always done this on the getGraphics() call, thereby | |
| 95 | + * ensuring that multiple pages are cannot be rendered simultaneously. | |
| 96 | + * We will preserve that behaviour and there is consqeuently no need | |
| 97 | + * to take any action in this dispose method. | |
| 98 | + */ | |
| 99 | + public void dispose() { | |
| 100 | + super.dispose(); | |
| 101 | + } | |
| 102 | + | |
| 103 | +} | |