1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.render.pdf.extensions;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.extensions.ExtensionAttachment;
// CSOFF: LineLengthCheck
/**
* Extension element for dictionaries: pdf:{catalog,page,dictionary}. The specific type
* of dictionary is established at construction type.
*/
public class PDFDictionaryElement extends PDFCollectionEntryElement {
public static final String ATT_ID = PDFDictionaryExtension.PROPERTY_ID;
/**
* Main constructor
* @param parent parent FO node
*/
PDFDictionaryElement(FONode parent, PDFDictionaryType type) {
super(parent, PDFObjectType.Dictionary, createExtension(type));
}
private static PDFDictionaryExtension createExtension(PDFDictionaryType type) {
if (type == PDFDictionaryType.Action) {
return new PDFActionExtension();
} else if (type == PDFDictionaryType.Catalog) {
return new PDFCatalogExtension();
} else if (type == PDFDictionaryType.Layer) {
return new PDFLayerExtension();
} else if (type == PDFDictionaryType.Navigator) {
return new PDFNavigatorExtension();
} else if (type == PDFDictionaryType.Page) {
return new PDFPageExtension();
} else {
return new PDFDictionaryExtension(type);
}
}
public PDFDictionaryExtension getDictionaryExtension() {
assert getExtension() instanceof PDFDictionaryExtension;
return (PDFDictionaryExtension) getExtension();
}
@Override
public void processNode(String elementName, Locator locator, Attributes attlist, PropertyList propertyList) throws FOPException {
PDFDictionaryExtension extension = getDictionaryExtension();
if (extension.usesIDAttribute()) {
String id = attlist.getValue(ATT_ID);
if (id != null) {
extension.setProperty(PDFDictionaryExtension.PROPERTY_ID, id);
}
}
if (extension.getDictionaryType() == PDFDictionaryType.Dictionary) {
String key = attlist.getValue(ATT_KEY);
if (key == null) {
if (parent instanceof PDFDictionaryElement) {
missingPropertyError(ATT_KEY);
}
} else if (key.length() == 0) {
invalidPropertyValueError(ATT_KEY, key, null);
} else {
extension.setKey(key);
}
}
}
@Override
public void startOfNode() throws FOPException {
super.startOfNode();
String localName = getLocalName();
if (localName.equals("action")) {
// handled in PDFActionElement subclass
} else if (localName.equals("catalog")) {
// handled in PDFCatalogElement subclass
} else if (localName.equals("layer")) {
// handled in PDFLayerElement subclass
} else if (localName.equals("navigator")) {
// handled in PDFNavigattorElement subclass
} else if (localName.equals("page")) {
// handled in PDFPageElement subclass
} else if (localName.equals("dictionary")) {
if (!PDFDictionaryType.hasValueOfElementName(parent.getLocalName()) && !PDFObjectType.Array.elementName().equals(parent.getLocalName())) {
invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(), null);
}
} else {
throw new IllegalStateException("unknown name: " + localName);
}
}
@Override
protected void addChildNode(FONode child) throws FOPException {
PDFDictionaryExtension extension = getDictionaryExtension();
if (child instanceof PDFDictionaryElement) {
PDFDictionaryExtension entry = ((PDFDictionaryElement) child).getDictionaryExtension();
if (entry.getDictionaryType() == PDFDictionaryType.Dictionary) {
extension.addEntry(entry);
}
} else if (child instanceof PDFCollectionEntryElement) {
PDFCollectionEntryExtension entry = ((PDFCollectionEntryElement) child).getExtension();
extension.addEntry(entry);
}
}
@Override
public void endOfNode() throws FOPException {
super.endOfNode();
}
@Override
public String getLocalName() {
PDFDictionaryExtension extension = getDictionaryExtension();
return extension.getDictionaryType().elementName();
}
@Override
protected ExtensionAttachment instantiateExtensionAttachment() {
return new PDFDictionaryAttachment(getDictionaryExtension());
}
}
|
