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
26package sun.print;
27
28import java.awt.Graphics;
29import java.awt.PrintGraphics;
30import 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
38public 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} object that is
58     * a copy of this {@code Graphics} 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} object based on this
69     * {@code Graphics} object, but with a new translation and
70     * clip area.
71     * Refer to
72     * {@link sun.print.ProxyGraphics#create(int, int, int, int)}
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}
104