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| 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 | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 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 | } | ||