1 | /* | |
2 | * $Id: PdfFormXObject.java 3903 2009-04-24 10:03:48Z blowagie $ | |
3 | * | |
4 | * Copyright 2001, 2002 Bruno Lowagie | |
5 | * | |
6 | * The contents of this file are subject to the Mozilla Public License Version 1.1 | |
7 | * (the "License"); you may not use this file except in compliance with the License. | |
8 | * You may obtain a copy of the License at http://www.mozilla.org/MPL/ | |
9 | * | |
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; | |
51 | ||
52 | /** | |
53 | * <CODE>PdfFormObject</CODE> is a type of XObject containing a template-object. | |
54 | */ | |
55 | ||
56 | public class PdfFormXObject extends PdfStream { | |
57 | | |
58 | // public static final variables | |
59 | | |
60 | /** This is a PdfNumber representing 0. */ | |
61 | public static final PdfNumber ZERO = new PdfNumber(0); | |
62 | | |
63 | /** This is a PdfNumber representing 1. */ | |
64 | public static final PdfNumber ONE = new PdfNumber(1); | |
65 | | |
66 | /** This is the 1 - matrix. */ | |
67 | public static final PdfLiteral MATRIX = new PdfLiteral("[1 0 0 1 0 0]"); | |
68 | | |
69 | /** | |
70 | * Constructs a <CODE>PdfFormXObject</CODE>-object. | |
71 | * | |
72 | * @param template the template | |
73 | * @param compressionLevel the compression level for the stream | |
74 | * @since 2.1.3 (Replacing the existing constructor with param compressionLevel) | |
75 | */ | |
76 | | |
77 | PdfFormXObject(PdfTemplate template, int compressionLevel) // throws BadPdfFormatException | |
78 | { | |
79 | super(); | |
80 |
1
1. |
put(PdfName.TYPE, PdfName.XOBJECT); |
81 |
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put(PdfName.SUBTYPE, PdfName.FORM); |
82 |
1
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put(PdfName.RESOURCES, template.getResources()); |
83 |
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put(PdfName.BBOX, new PdfRectangle(template.getBoundingBox())); |
84 |
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put(PdfName.FORMTYPE, ONE); |
85 |
1
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if (template.getLayer() != null) |
86 |
1
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put(PdfName.OC, template.getLayer().getRef()); |
87 |
1
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if (template.getGroup() != null) |
88 |
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put(PdfName.GROUP, template.getGroup()); |
89 | PdfArray matrix = template.getMatrix(); | |
90 |
1
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if (matrix == null) |
91 |
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put(PdfName.MATRIX, MATRIX); |
92 | else | |
93 |
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put(PdfName.MATRIX, matrix); |
94 | bytes = template.toPdf(null); | |
95 |
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put(PdfName.LENGTH, new PdfNumber(bytes.length)); |
96 |
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flateCompress(compressionLevel); |
97 | } | |
98 | | |
99 | } | |
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