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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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8  * particular file as subject to the "Classpath" exception as provided
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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).
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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      */
OpenBook(PageFormat format, Printable painter)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      */
getNumberOfPages()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      */
getPageFormat(int pageIndex)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      */
getPrintable(int pageIndex)92     public Printable getPrintable(int pageIndex)
93         throws IndexOutOfBoundsException
94     {
95         return mPainter;
96     }
97 }
98