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Java > Open Source Codes > com > lowagie > text > pdf > events > PdfPCellEventForwarder


1 /*
2  * $Id: PdfPCellEventForwarder.java 2014 2005-10-27 15:57:53Z blowagie $
3  * $Name$
4  *
5  * Copyright 2005 Bruno Lowagie
6  *
7  * The contents of this file are subject to the Mozilla Public License Version 1.1
8  * (the "License"); you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the License.
14  *
15  * The Original Code is 'iText, a free JAVA-PDF library'.
16  *
17  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
18  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
19  * All Rights Reserved.
20  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
21  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
22  *
23  * Contributor(s): all the names of the contributors are added in the source code
24  * where applicable.
25  *
26  * Alternatively, the contents of this file may be used under the terms of the
27  * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
28  * provisions of LGPL are applicable instead of those above. If you wish to
29  * allow use of your version of this file only under the terms of the LGPL
30  * License and not to allow others to use your version of this file under
31  * the MPL, indicate your decision by deleting the provisions above and
32  * replace them with the notice and other provisions required by the LGPL.
33  * If you do not delete the provisions above, a recipient may use your version
34  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Library General Public License as published by the Free Software Foundation;
39  * either version 2 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
43  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
44  * details.
45  *
46  * If you didn't download this code from the following link, you should check if
47  * you aren't using an obsolete version:
48  * http://www.lowagie.com/iText/
49  */
50
51 package com.lowagie.text.pdf.events;
52
53 import java.util.ArrayList JavaDoc;
54 import java.util.Iterator JavaDoc;
55
56 import com.lowagie.text.Rectangle;
57 import com.lowagie.text.pdf.PdfContentByte;
58 import com.lowagie.text.pdf.PdfPCell;
59 import com.lowagie.text.pdf.PdfPCellEvent;
60
61 /**
62  * If you want to add more than one event to a cell,
63  * you have to construct a PdfPCellEventForwarder, add the
64  * different events to this object and add the forwarder to
65  * the PdfPCell.
66  */
67
68 public class PdfPCellEventForwarder implements PdfPCellEvent {
69
70     /** ArrayList containing all the PageEvents that have to be executed. */
71     protected ArrayList JavaDoc events = new ArrayList JavaDoc();
72     
73     /**
74      * Add a page event to the forwarder.
75      * @param event an event that has to be added to the forwarder.
76      */
77     public void addCellEvent(PdfPCellEvent event) {
78         events.add(event);
79     }
80
81     /**
82      * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
83      */
84     public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) {
85         PdfPCellEvent event;
86         for (Iterator JavaDoc i = events.iterator(); i.hasNext(); ) {
87             event = (PdfPCellEvent)i.next();
88             event.cellLayout(cell, position, canvases);
89         }
90     }
91 }
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