From 83266f47d0e1cd75ec69b841d462f572c0842b59 Mon Sep 17 00:00:00 2001
From: Vincent Hennebert <vhennebert@apache.org>
Date: Wed, 13 May 2009 10:28:22 +0000
Subject: Bugzilla #47101: The cells of a table inside a marker were duplicated
 at every marker retrieval.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@774280 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/fop/fo/FONode.java             | 31 ++++----
 .../org/apache/fop/fo/flow/table/TablePart.java    |  7 ++
 status.xml                                         |  3 +
 .../table_in_marker_bug47101.xml                   | 82 ++++++++++++++++++++++
 4 files changed, 105 insertions(+), 18 deletions(-)
 create mode 100644 test/layoutengine/standard-testcases/table_in_marker_bug47101.xml

diff --git a/src/java/org/apache/fop/fo/FONode.java b/src/java/org/apache/fop/fo/FONode.java
index 07d8f472c..debb6a4b1 100644
--- a/src/java/org/apache/fop/fo/FONode.java
+++ b/src/java/org/apache/fop/fo/FONode.java
@@ -23,13 +23,12 @@ package org.apache.fop.fo;
 import java.util.ListIterator;
 import java.util.Map;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.xml.sax.Attributes;
 import org.xml.sax.Locator;
 import org.xml.sax.helpers.LocatorImpl;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
 import org.apache.xmlgraphics.util.QName;
 
 import org.apache.fop.apps.FOPException;
@@ -90,23 +89,19 @@ public abstract class FONode implements Cloneable {
      */
     public FONode clone(FONode cloneparent, boolean removeChildren)
                 throws FOPException {
-        try {
-            FONode foNode = (FONode) clone();
-            foNode.parent = cloneparent;
-            foNode.siblings = null;
-            return foNode;
-        } catch (CloneNotSupportedException cnse) {
-            return null;
-        }
+        FONode foNode = (FONode) clone();
+        foNode.parent = cloneparent;
+        foNode.siblings = null;
+        return foNode;
     }
 
-    /**
-     * Perform a shallow cloning operation
-     *
-     * {@inheritDoc}
-     */
-    protected Object clone() throws CloneNotSupportedException {
-        return super.clone();
+    /** {@inheritDoc} */
+    protected Object clone() {
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError(); // Can't happen
+        }
     }
 
     /**
diff --git a/src/java/org/apache/fop/fo/flow/table/TablePart.java b/src/java/org/apache/fop/fo/flow/table/TablePart.java
index b1db59d91..3a3b75ff8 100644
--- a/src/java/org/apache/fop/fo/flow/table/TablePart.java
+++ b/src/java/org/apache/fop/fo/flow/table/TablePart.java
@@ -69,6 +69,13 @@ public abstract class TablePart extends TableCellContainer {
         super(parent);
     }
 
+    /** {@inheritDoc} */
+    protected Object clone() {
+        TablePart clone = (TablePart) super.clone();
+        clone.rowGroups = new LinkedList(rowGroups);
+        return clone;
+    }
+
     /** {@inheritDoc} */
     public void bind(PropertyList pList) throws FOPException {
         commonBorderPaddingBackground = pList.getBorderPaddingBackgroundProps();
diff --git a/status.xml b/status.xml
index 27f7bc2c1..3f28ccbab 100644
--- a/status.xml
+++ b/status.xml
@@ -58,6 +58,9 @@
       documents. Example: the fix of marks layering will be such a case when it's done.
     -->
     <release version="FOP Trunk" date="TBD">
+      <action context="Layout" dev="VH" type="fix" fixes-bug="47101">
+        Bugfix: The cells of a table inside a marker were duplicated at every marker retrieval.
+      </action>
       <action context="Images" dev="JM" type="fix">
         Bugfix: use the effective color profile supplied by the ImageEncodingHelper, instead of the 
         original one.
diff --git a/test/layoutengine/standard-testcases/table_in_marker_bug47101.xml b/test/layoutengine/standard-testcases/table_in_marker_bug47101.xml
new file mode 100644
index 000000000..48d9bbc69
--- /dev/null
+++ b/test/layoutengine/standard-testcases/table_in_marker_bug47101.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  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.
+-->
+<!-- $Id$ -->
+<testcase>
+  <info>
+    <p>
+      This test checks Bugzilla #47101 where the cells of a table defined inside a marker were 
+      duplicated at every marker retrieval.
+    </p>
+  </info>
+  <fo>
+    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+      <fo:layout-master-set>
+        <fo:simple-page-master master-name="page" page-width="400pt" page-height="300pt" margin="20pt">
+          <fo:region-body margin-bottom="40pt"/>
+          <fo:region-after extent="40pt"/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence master-reference="page">
+        <fo:static-content flow-name="xsl-region-after">
+          <fo:retrieve-marker retrieve-boundary="page" retrieve-position="first-including-carryover" 
+            retrieve-class-name="page-footer"/>
+        </fo:static-content>
+        <fo:flow flow-name="xsl-region-body">
+          <fo:marker marker-class-name="page-footer"
+            ><fo:table table-layout="fixed" width="100%">
+              <fo:table-body>
+                <fo:table-row>
+                  <fo:table-cell>
+                    <fo:block font-size="8pt" font-style="italic">Table in a marker</fo:block>
+                  </fo:table-cell>
+                </fo:table-row>
+              </fo:table-body>
+            </fo:table>
+          </fo:marker>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+          <fo:block space-after="12pt">text</fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="1" xpath="count(//pageViewport[1]//regionAfter/block/block)"/>
+    <eval expected="1" xpath="count(//pageViewport[2]//regionAfter/block/block)"/>
+    <eval expected="1" xpath="count(//pageViewport[3]//regionAfter/block/block)"/>
+  </checks>
+</testcase>
-- 
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