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1   /*
2    * Copyright (c) 1998, 2000, 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
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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  }