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1
51 package org.apache.fop.fo.pagination;
52
53 import org.apache.fop.fo.*;
54 import org.apache.fop.apps.FOPException;
55
56
63 public class SinglePageMasterReference extends PageMasterReference {
64
65 public static class Maker extends FObj.Maker {
66 public FObj make(FObj parent, PropertyList propertyList,
67 String  systemId, int line, int column)
68 throws FOPException {
69 return new SinglePageMasterReference(parent, propertyList,
70 systemId, line, column);
71 }
72
73 }
74
75 public static FObj.Maker maker() {
76 return new SinglePageMasterReference.Maker();
77 }
78
79 private static final int FIRST = 0;
80 private static final int DONE = 1;
81
82 private int state;
83
84 public SinglePageMasterReference(FObj parent, PropertyList propertyList,
85 String systemId, int line, int column)
86 throws FOPException {
87 super(parent, propertyList, systemId, line, column);
88 if (getProperty("master-reference") != null) {
89 this.masterName = getProperty("master-reference").getString();
90 if (parent.getName().equals("fo:page-sequence-master")) {
91 PageSequenceMaster pageSequenceMaster = (PageSequenceMaster)parent;
92 pageSequenceMaster.addSubsequenceSpecifier(this);
93 } else {
94 throw new FOPException("A fo:single-page-master-reference must be child of fo:page-sequence-master, not "
95 + parent.getName(), systemId, line, column);
96 }
97 } else {
98 log.warn("A fo:single-page-master-reference does not have a master-reference and so is being ignored");
99 }
100 this.state = FIRST;
101 }
102
103 public String getName() {
104 return "fo:single-page-master-reference";
105 }
106
107 public String getNextPageMasterName(boolean isOddPage,
108 boolean isFirstPage,
109 boolean isEmptyPage) {
110 if (this.state == FIRST) {
111 this.state = DONE;
112 return getMasterName();
113 } else {
114 return null;
115 }
116
117 }
118
119 public void reset() {
120 this.state = FIRST;
121 }
122
123 }
124 |
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