1 | /* | |
2 | * Copyright 2004 by Paulo Soares. | |
3 | * | |
4 | * The contents of this file are subject to the Mozilla Public License Version 1.1 | |
5 | * (the "License"); you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at http://www.mozilla.org/MPL/ | |
7 | * | |
8 | * Software distributed under the License is distributed on an "AS IS" basis, | |
9 | * 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 | ||
48 | package com.lowagie.text.pdf; | |
49 | ||
50 | import java.util.Collection; | |
51 | import java.util.HashSet; | |
52 | import java.util.Set; | |
53 | ||
54 | /** | |
55 | * Content typically belongs to a single optional content group, | |
56 | * and is visible when the group is <B>ON</B> and invisible when it is <B>OFF</B>. To express more | |
57 | * complex visibility policies, content should not declare itself to belong to an optional | |
58 | * content group directly, but rather to an optional content membership dictionary | |
59 | * represented by this class. | |
60 | * | |
61 | * @author Paulo Soares (psoares@consiste.pt) | |
62 | */ | |
63 | public class PdfLayerMembership extends PdfDictionary implements PdfOCG { | |
64 | | |
65 | /** | |
66 | * Visible only if all of the entries are <B>ON</B>. | |
67 | */ | |
68 | public static final PdfName ALLON = new PdfName("AllOn"); | |
69 | /** | |
70 | * Visible if any of the entries are <B>ON</B>. | |
71 | */ | |
72 | public static final PdfName ANYON = new PdfName("AnyOn"); | |
73 | /** | |
74 | * Visible if any of the entries are <B>OFF</B>. | |
75 | */ | |
76 | public static final PdfName ANYOFF = new PdfName("AnyOff"); | |
77 | /** | |
78 | * Visible only if all of the entries are <B>OFF</B>. | |
79 | */ | |
80 | public static final PdfName ALLOFF = new PdfName("AllOff"); | |
81 | ||
82 | PdfIndirectReference ref; | |
83 | PdfArray members = new PdfArray(); | |
84 | Set<PdfLayer> layers = new HashSet<>(); | |
85 | | |
86 | /** | |
87 | * Creates a new, empty, membership layer. | |
88 | * @param writer the writer | |
89 | */ | |
90 | public PdfLayerMembership(PdfWriter writer) { | |
91 | super(PdfName.OCMD); | |
92 |
1
1. |
put(PdfName.OCGS, members); |
93 | ref = writer.getPdfIndirectReference(); | |
94 | } | |
95 | | |
96 | /** | |
97 | * Gets the <CODE>PdfIndirectReference</CODE> that represents this membership layer. | |
98 | * @return the <CODE>PdfIndirectReference</CODE> that represents this layer | |
99 | */ | |
100 | public PdfIndirectReference getRef() { | |
101 | return ref; | |
102 | } | |
103 | | |
104 | /** | |
105 | * Adds a new member to the layer. | |
106 | * @param layer the new member to the layer | |
107 | */ | |
108 | public void addMember(PdfLayer layer) { | |
109 |
1
1. addMember : negated conditional → NO_COVERAGE |
if (!layers.contains(layer)) { |
110 | members.add(layer.getRef()); | |
111 | layers.add(layer); | |
112 | } | |
113 | } | |
114 | | |
115 | /** | |
116 | * Gets the member layers. | |
117 | * @return the member layers | |
118 | */ | |
119 | public Collection getLayers() { | |
120 | return layers; | |
121 | } | |
122 | | |
123 | /** | |
124 | * Sets the visibility policy for content belonging to this | |
125 | * membership dictionary. Possible values are ALLON, ANYON, ANYOFF and ALLOFF. | |
126 | * The default value is ANYON. | |
127 | * @param type the visibility policy | |
128 | */ | |
129 | public void setVisibilityPolicy(PdfName type) { | |
130 |
1
1. setVisibilityPolicy : removed call to com/lowagie/text/pdf/PdfLayerMembership::put → NO_COVERAGE |
put(PdfName.P, type); |
131 | } | |
132 | | |
133 | /** | |
134 | * Gets the dictionary representing the membership layer. It just returns <CODE>this</CODE>. | |
135 | * @return the dictionary representing the layer | |
136 | */ | |
137 | public PdfObject getPdfObject() { | |
138 |
1
1. getPdfObject : mutated return of Object value for com/lowagie/text/pdf/PdfLayerMembership::getPdfObject to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE |
return this; |
139 | } | |
140 | } | |
Mutations | ||
92 |
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109 |
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130 |
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138 |
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