01: /*
02: * Copyright 2003 Paulo Soares
03: *
04: * The contents of this file are subject to the Mozilla Public License Version 1.1
05: * (the "License"); you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
07: *
08: * Software distributed under the License is distributed on an "AS IS" basis,
09: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10: * for the specific language governing rights and limitations under the License.
11: *
12: * The Original Code is 'iText, a free JAVA-PDF library'.
13: *
14: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
15: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
16: * All Rights Reserved.
17: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
18: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
19: *
20: * Contributor(s): all the names of the contributors are added in the source code
21: * where applicable.
22: *
23: * Alternatively, the contents of this file may be used under the terms of the
24: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
25: * provisions of LGPL are applicable instead of those above. If you wish to
26: * allow use of your version of this file only under the terms of the LGPL
27: * License and not to allow others to use your version of this file under
28: * the MPL, indicate your decision by deleting the provisions above and
29: * replace them with the notice and other provisions required by the LGPL.
30: * If you do not delete the provisions above, a recipient may use your version
31: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
32: *
33: * This library is free software; you can redistribute it and/or modify it
34: * under the terms of the MPL as stated above or under the terms of the GNU
35: * Library General Public License as published by the Free Software Foundation;
36: * either version 2 of the License, or any later version.
37: *
38: * This library is distributed in the hope that it will be useful, but WITHOUT
39: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
40: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
41: * details.
42: *
43: * If you didn't download this code from the following link, you should check if
44: * you aren't using an obsolete version:
45: * http://www.lowagie.com/iText/
46: */
47: package com.lowagie.text.pdf;
48:
49: import com.lowagie.text.Rectangle;
50:
51: /** An event called for a single cell.
52: * @author Paulo Soares (psoares@consiste.pt)
53: */
54: public interface PdfPCellEvent {
55: /** This method is called at the end of the cell rendering. The text or graphics are added to
56: * one of the 4 <CODE>PdfContentByte</CODE> contained in
57: * <CODE>canvases</CODE>.<br>
58: * The indexes to <CODE>canvases</CODE> are:<p>
59: * <ul>
60: * <li><CODE>PdfPTable.BASECANVAS</CODE> - the original <CODE>PdfContentByte</CODE>. Anything placed here
61: * will be under the cell.
62: * <li><CODE>PdfPTable.BACKGROUNDCANVAS</CODE> - the layer where the background goes to.
63: * <li><CODE>PdfPTable.LINECANVAS</CODE> - the layer where the lines go to.
64: * <li><CODE>PdfPTable.TEXTCANVAS</CODE> - the layer where the text go to. Anything placed here
65: * will be over the cell.
66: * </ul>
67: * The layers are placed in sequence on top of each other.
68: * <p>
69: * @param cell the cell
70: * @param position the coordinates of the cell
71: * @param canvases an array of <CODE>PdfContentByte</CODE>
72: */
73: public void cellLayout(PdfPCell cell, Rectangle position,
74: PdfContentByte[] canvases);
75: }
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