1 /*
2 * Copyright (c) 1996, 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
25
26 package java.awt;
27
28 /**
29 * An abstract class which initiates and executes a print job.
30 * It provides access to a print graphics object which renders
31 * to an appropriate print device.
32 *
33 * @see Toolkit#getPrintJob
34 *
35 * @author Amy Fowler
36 */
37 public abstract class PrintJob {
38
39 /**
40 * Gets a Graphics object that will draw to the next page.
41 * The page is sent to the printer when the graphics
42 * object is disposed. This graphics object will also implement
43 * the PrintGraphics interface.
44 * @see PrintGraphics
45 */
46 public abstract Graphics getGraphics();
47
48 /**
49 * Returns the dimensions of the page in pixels.
50 * The resolution of the page is chosen so that it
51 * is similar to the screen resolution.
52 */
53 public abstract Dimension getPageDimension();
54
55 /**
56 * Returns the resolution of the page in pixels per inch.
57 * Note that this doesn't have to correspond to the physical
58 * resolution of the printer.
59 */
60 public abstract int getPageResolution();
61
62 /**
63 * Returns true if the last page will be printed first.
64 */
65 public abstract boolean lastPageFirst();
66
67 /**
68 * Ends the print job and does any necessary cleanup.
69 */
70 public abstract void end();
71
72 /**
73 * Ends this print job once it is no longer referenced.
74 * @see #end
75 */
76 public void finalize() {
77 end();
78 }
79
80 }
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1 /*
2 * Copyright (c) 1996, 2014, 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
25
26 package java.awt;
27
28 /**
29 * An abstract class which initiates and executes a print job.
30 * It provides access to a print graphics object which renders
31 * to an appropriate print device.
32 *
33 * @see Toolkit#getPrintJob
34 *
35 * @author Amy Fowler
36 */
37 public abstract class PrintJob {
38
39 /**
40 * Gets a Graphics object that will draw to the next page.
41 * The page is sent to the printer when the graphics
42 * object is disposed. This graphics object will also implement
43 * the PrintGraphics interface.
44 * @see PrintGraphics
45 * @return the graphics context for printing the next page
46 */
47 public abstract Graphics getGraphics();
48
49 /**
50 * Returns the dimensions of the page in pixels.
51 * The resolution of the page is chosen so that it
52 * is similar to the screen resolution.
53 * @return the page dimension
54 */
55 public abstract Dimension getPageDimension();
56
57 /**
58 * Returns the resolution of the page in pixels per inch.
59 * Note that this doesn't have to correspond to the physical
60 * resolution of the printer.
61 * @return the page resolution
62 */
63 public abstract int getPageResolution();
64
65 /**
66 * Returns true if the last page will be printed first.
67 * @return {@code true} if the last page will be printed first;
68 * otherwise {@code false}
69 */
70 public abstract boolean lastPageFirst();
71
72 /**
73 * Ends the print job and does any necessary cleanup.
74 */
75 public abstract void end();
76
77 /**
78 * Ends this print job once it is no longer referenced.
79 * @see #end
80 */
81 public void finalize() {
82 end();
83 }
84
85 }
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