J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2000 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.print; |
| 27 | |
| 28 | import java.awt.print.Pageable; |
| 29 | import java.awt.print.PageFormat; |
| 30 | import java.awt.print.Printable; |
| 31 | |
| 32 | /** |
| 33 | * A Book with an unknown number of pages where each |
| 34 | * page has the same format and painter. This class |
| 35 | * is used by PrinterJob to print Pageable jobs. |
| 36 | */ |
| 37 | |
| 38 | class OpenBook implements Pageable { |
| 39 | |
| 40 | /* Class Constants */ |
| 41 | |
| 42 | /* Class Variables */ |
| 43 | |
| 44 | /* Instance Variables */ |
| 45 | |
| 46 | /** |
| 47 | * The format of all of the pages. |
| 48 | */ |
| 49 | private PageFormat mFormat; |
| 50 | |
| 51 | /** |
| 52 | * The object that will render all of the pages. |
| 53 | */ |
| 54 | private Printable mPainter; |
| 55 | |
| 56 | /* Instance Methods */ |
| 57 | |
| 58 | /** |
| 59 | * Create a Pageable with an unknown number of pages |
| 60 | * where every page shares the same format and |
| 61 | * Printable. |
| 62 | */ |
| 63 | OpenBook(PageFormat format, Printable painter) { |
| 64 | mFormat = format; |
| 65 | mPainter = painter; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * This object does not know the number of pages. |
| 70 | */ |
| 71 | public int getNumberOfPages(){ |
| 72 | return UNKNOWN_NUMBER_OF_PAGES; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Return the PageFormat of the page specified by 'pageIndex'. |
| 77 | * @param int The zero based index of the page whose |
| 78 | * PageFormat is being requested. |
| 79 | * @return The PageFormat describing the size and orientation |
| 80 | */ |
| 81 | public PageFormat getPageFormat(int pageIndex) { |
| 82 | return mFormat; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Return the Printable instance responsible for rendering |
| 87 | * the page specified by 'pageIndex'. |
| 88 | * @param int The zero based index of the page whose |
| 89 | * Printable is being requested. |
| 90 | * @return The Printable that will draw the page. |
| 91 | */ |
| 92 | public Printable getPrintable(int pageIndex) |
| 93 | throws IndexOutOfBoundsException |
| 94 | { |
| 95 | return mPainter; |
| 96 | } |
| 97 | } |