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
|
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.fo.pagination;
// XML
import org.xml.sax.Locator;
import org.xml.sax.SAXParseException;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.properties.Property;
/**
* A repeatable-page-master-reference formatting object.
* This handles a reference with a specified number of repeating
* instances of the referenced page master (may have no limit).
*/
public class RepeatablePageMasterReference extends FObj
implements SubSequenceSpecifier {
// The value of properties relevant for fo:repeatable-page-master-reference.
private String masterReference;
private Property maximumRepeats;
// End of property values
private static final int INFINITE = -1;
private PageSequenceMaster pageSequenceMaster;
private int numberConsumed = 0;
/**
* @see org.apache.fop.fo.FONode#FONode(FONode)
*/
public RepeatablePageMasterReference(FONode parent) {
super(parent);
}
/**
* @see org.apache.fop.fo.FObj#bind(PropertyList)
*/
public void bind(PropertyList pList) {
masterReference = pList.get(PR_MASTER_REFERENCE).getString();
maximumRepeats = pList.get(PR_MAXIMUM_REPEATS);
}
/**
* @see org.apache.fop.fo.FONode#startOfNode
*/
protected void startOfNode() throws SAXParseException {
PageSequenceMaster pageSequenceMaster = (PageSequenceMaster) parent;
if (masterReference == null) {
missingPropertyError("master-reference");
} else {
pageSequenceMaster.addSubsequenceSpecifier(this);
}
}
/**
* @see org.apache.fop.fo.FONode#validateChildNode(Locator, String, String)
* XSL Content Model: empty
*/
protected void validateChildNode(Locator loc, String nsURI, String localName)
throws SAXParseException {
invalidChildError(loc, nsURI, localName);
}
/**
* @see org.apache.fop.fo.pagination.SubSequenceSpecifier
*/
public String getNextPageMasterName(boolean isOddPage,
boolean isFirstPage,
boolean isEmptyPage) {
if (getMaximumRepeats() != INFINITE) {
if (numberConsumed < getMaximumRepeats()) {
numberConsumed++;
} else {
return null;
}
}
return getPropString(PR_MASTER_REFERENCE);
}
/**
* Return the "maximum-repeats" property.
*/
public int getMaximumRepeats() {
if (maximumRepeats.getEnum() == NO_LIMIT) {
return INFINITE;
} else {
int mr = maximumRepeats.getNumeric().getValue();
if (mr < 0) {
getLogger().debug("negative maximum-repeats: "
+ this.maximumRepeats);
mr = 0;
}
return mr;
}
}
/**
* @see org.apache.fop.fo.pagination.SubSequenceSpecifier#reset()
*/
public void reset() {
this.numberConsumed = 0;
}
/**
* @see org.apache.fop.fo.FObj#getName()
*/
public String getName() {
return "fo:repeatable-page-master-reference";
}
/**
* @see org.apache.fop.fo.FObj#getNameId()
*/
public int getNameId() {
return FO_REPEATABLE_PAGE_MASTER_REFERENCE;
}
}
|
