01: /*
02: * $Id: PdfVersion.java 2571 2007-02-06 13:37:06Z blowagie $
03: *
04: * Copyright 2006 Bruno Lowagie
05: *
06: * The contents of this file are subject to the Mozilla Public License Version 1.1
07: * (the "License"); you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
09: *
10: * Software distributed under the License is distributed on an "AS IS" basis,
11: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12: * for the specific language governing rights and limitations under the License.
13: *
14: * The Original Code is 'iText, a free JAVA-PDF library'.
15: *
16: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
17: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
18: * All Rights Reserved.
19: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
20: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
21: *
22: * Contributor(s): all the names of the contributors are added in the source code
23: * where applicable.
24: *
25: * Alternatively, the contents of this file may be used under the terms of the
26: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
27: * provisions of LGPL are applicable instead of those above. If you wish to
28: * allow use of your version of this file only under the terms of the LGPL
29: * License and not to allow others to use your version of this file under
30: * the MPL, indicate your decision by deleting the provisions above and
31: * replace them with the notice and other provisions required by the LGPL.
32: * If you do not delete the provisions above, a recipient may use your version
33: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
34: *
35: * This library is free software; you can redistribute it and/or modify it
36: * under the terms of the MPL as stated above or under the terms of the GNU
37: * Library General Public License as published by the Free Software Foundation;
38: * either version 2 of the License, or any later version.
39: *
40: * This library is distributed in the hope that it will be useful, but WITHOUT
41: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
42: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
43: * details.
44: *
45: * If you didn't download this code from the following link, you should check if
46: * you aren't using an obsolete version:
47: * http://www.lowagie.com/iText/
48: */
49:
50: package com.lowagie.text.pdf.interfaces;
51:
52: import com.lowagie.text.pdf.PdfName;
53:
54: /**
55: * The PDF version is described in the PDF Reference 1.7 p92
56: * (about the PDF Header) and page 139 (the version entry in
57: * the Catalog). You'll also find info about setting the version
58: * in the book 'iText in Action' sections 2.1.3 (PDF Header)
59: * and 3.3 (Version history).
60: */
61:
62: public interface PdfVersion {
63:
64: /**
65: * If the PDF Header hasn't been written yet,
66: * this changes the version as it will appear in the PDF Header.
67: * If the PDF header was already written to the OutputStream,
68: * this changes the version as it will appear in the Catalog.
69: * @param version a character representing the PDF version
70: */
71: public void setPdfVersion(char version);
72:
73: /**
74: * If the PDF Header hasn't been written yet,
75: * this changes the version as it will appear in the PDF Header,
76: * but only if param refers to a higher version.
77: * If the PDF header was already written to the OutputStream,
78: * this changes the version as it will appear in the Catalog.
79: * @param version a character representing the PDF version
80: */
81: public void setAtLeastPdfVersion(char version);
82:
83: /**
84: * Sets the PDF version as it will appear in the Catalog.
85: * Note that this only has effect if you use a later version
86: * than the one that appears in the header; this method
87: * ignores the parameter if you try to set a lower version.
88: * @param version the PDF name that will be used for the Version key in the catalog
89: */
90: public void setPdfVersion(PdfName version);
91: }
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