FOP-3178: Reset content length for table changing ipd

4 files changed, 259 insertions, 1 deletions

diff --git a/fop-core/src/main/java/org/apache/fop/fo/flow/table/PrimaryGridUnit.java b/fop-core/src/main/java/org/apache/fop/fo/flow/table/PrimaryGridUnit.java
index aa7e27c5a..fd490dd21 100644
--- a/fop-core/src/main/java/org/apache/fop/fo/flow/table/PrimaryGridUnit.java
+++ b/fop-core/src/main/java/org/apache/fop/fo/flow/table/PrimaryGridUnit.java
@@ -113,6 +113,7 @@ public class PrimaryGridUnit extends GridUnit {
      */
     public void setElements(List elements) {
         this.elements = elements;
+        contentLength = -1;
     }
 
     /**
diff --git a/fop-core/src/test/java/org/apache/fop/fo/flow/table/PrimaryGridUnitTestCase.java b/fop-core/src/test/java/org/apache/fop/fo/flow/table/PrimaryGridUnitTestCase.java
new file mode 100644
index 000000000..3633a8a4b
--- /dev/null
+++ b/fop-core/src/test/java/org/apache/fop/fo/flow/table/PrimaryGridUnitTestCase.java
@@ -0,0 +1,81 @@
+/*
+ * 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.fo.flow.table;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.apache.fop.datatypes.Length;
+import org.apache.fop.fo.properties.LengthPairProperty;
+import org.apache.fop.fo.properties.Property;
+import org.apache.fop.layoutmgr.KnuthBox;
+import org.apache.fop.layoutmgr.KnuthElement;
+
+/**
+ * Tests that the fox:header property is correctly parsed and set up at the FO tree level.
+ */
+public class PrimaryGridUnitTestCase {
+
+    private static final int WIDTH = 10;
+
+    @Test
+    public void testContentLength() {
+        TableCell tableCell = mock(TableCell.class);
+        Table table = mock(Table.class);
+        LengthPairProperty lengthPair = mock(LengthPairProperty.class);
+        Property property = mock(Property.class);
+        Length length = mock(Length.class);
+
+        when(length.getValue()).thenReturn(1);
+        when(property.getLength()).thenReturn(length);
+        when(lengthPair.getBPD()).thenReturn(property);
+        when(table.getBorderSeparation()).thenReturn(lengthPair);
+        when(tableCell.getTable()).thenReturn(table);
+        when(table.isSeparateBorderModel()).thenReturn(true);
+
+        int size = 3;
+        PrimaryGridUnit unit = new PrimaryGridUnit(tableCell, 0);
+        unit.setElements(createKnuthElementList(size));
+
+        assertEquals("Content length must be the sum of the widths",
+                WIDTH * size, unit.getContentLength());
+
+        size = 4;
+        unit.setElements(createKnuthElementList(size));
+
+        assertEquals("ContentLength must be updated after adding new elements",
+                WIDTH * size, unit.getContentLength());
+    }
+
+    private List<KnuthElement> createKnuthElementList(int size) {
+        List<KnuthElement> list = new ArrayList<>();
+        for (int i = 0; i < size; i++) {
+            list.add(new KnuthBox(WIDTH, null, false));
+        }
+
+        return list;
+    }
+}
diff --git a/fop/test/layoutengine/standard-testcases/table_border_padding_3.xml b/fop/test/layoutengine/standard-testcases/table_border_padding_3.xml
index 7fb15a244..38a744bb0 100644
--- a/fop/test/layoutengine/standard-testcases/table_border_padding_3.xml
+++ b/fop/test/layoutengine/standard-testcases/table_border_padding_3.xml
@@ -76,6 +76,6 @@
 </fo:root>
   </fo>
   <checks>
-    <eval expected="test2" xpath="//pageViewport[3]//block/block[1]//word"/>
+    <eval expected="test2" xpath="//pageViewport[2]//block/block[3]//word"/>
   </checks>
 </testcase>
diff --git a/fop/test/layoutengine/standard-testcases/table_layout_change_ipd.xml b/fop/test/layoutengine/standard-testcases/table_layout_change_ipd.xml
new file mode 100644
index 000000000..fb05cdcce
--- /dev/null
+++ b/fop/test/layoutengine/standard-testcases/table_layout_change_ipd.xml
@@ -0,0 +1,176 @@
+<?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 the positioning of footnotes when the body bpd changes
+            from page to page.
+        </p>
+    </info>
+    <fo>
+        <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+            <fo:layout-master-set>
+                <fo:simple-page-master margin-left="0.55in" master-name="PageEven">
+                    <fo:region-body margin-right="0.75in" region-name="Body"/>
+                </fo:simple-page-master>
+                <fo:simple-page-master margin-left="0.55in" master-name="PageOdd">
+                    <fo:region-body region-name="Body"/>
+                </fo:simple-page-master>
+                <fo:page-sequence-master master-name="PageOrder">
+                    <fo:repeatable-page-master-alternatives>
+                        <fo:conditional-page-master-reference odd-or-even="even" master-reference="PageEven"/>
+                        <fo:conditional-page-master-reference odd-or-even="odd" master-reference="PageOdd"/>
+                    </fo:repeatable-page-master-alternatives>
+                </fo:page-sequence-master>
+            </fo:layout-master-set>
+            <fo:page-sequence format="1" id="th_default_sequence1" master-reference="PageOrder">
+                <fo:flow flow-name="Body">
+                    <fo:block>
+                        <fo:block>a</fo:block>
+                        <fo:table font-family="Arial WGL" font-size="10pt" table-layout="fixed" width="100%"
+                                  page-break-before="always">
+                            <fo:table-header>
+                                <fo:table-row keep-together.within-page="always" keep-with-next.within-page="always"
+                                              keep-with-next="always">
+                                    <fo:table-cell border-right-style="solid" border-top-width="1pt"
+                                                   border-left-style="solid" border-right-width="1pt"
+                                                   border-left-color="black" border-top-color="black"
+                                                   border-right-color="black" border-left-width="1pt"
+                                                   border-top-style="solid">
+                                        <fo:block>
+                                            <fo:table table-layout="fixed" width="100%">
+                                                <fo:table-body>
+                                                    <fo:table-row>
+                                                        <fo:table-cell font-weight="normal" font-family="Arial WGL"
+                                                                       font-size="8pt" padding-top="1.5pt"
+                                                                       padding-bottom="0.5pt">
+                                                            <fo:block>
+                                                                <fo:block font-family="Arial WGL" font-size="7pt">
+                                                                    HASAAPPLICANTHASAAPPLICANTAHADAAAFORECLOSURE,AREPOSSESSION,AHASAAPPLICANTAHADAAAFORECLOSURE,AREPOSSESSION
+                                                                    TESTTESTTEST
+                                                                </fo:block>
+                                                                <fo:block font-family="Arial WGL" font-size="3pt">
+                                                                    <fo:leader/>
+                                                                </fo:block>
+                                                            </fo:block>
+                                                        </fo:table-cell>
+                                                    </fo:table-row>
+                                                </fo:table-body>
+                                            </fo:table>
+                                            <fo:table table-layout="fixed" width="100%">
+                                                <fo:table-body>
+                                                    <fo:table-row>
+                                                        <fo:table-cell font-weight="normal" font-family="Arial WGL"
+                                                                       font-size="8pt" padding-top="1.5pt"
+                                                                       padding-bottom="0.5pt" border-right-style="solid"
+                                                                       border-bottom-color="black"
+                                                                       border-top-width="1pt" border-right-width="1pt"
+                                                                       border-bottom-width="1pt"
+                                                                       border-top-color="black"
+                                                                       border-bottom-style="solid"
+                                                                       border-right-color="black"
+                                                                       border-top-style="solid">
+                                                            <fo:block>
+                                                                <fo:block font-family="Arial WGL" font-size="7pt">
+                                                                    <fo:inline font-weight="bold">OCCUR DATE</fo:inline>
+                                                                </fo:block>
+                                                            </fo:block>
+                                                        </fo:table-cell>
+                                                    </fo:table-row>
+                                                </fo:table-body>
+                                            </fo:table>
+                                        </fo:block>
+                                    </fo:table-cell>
+                                </fo:table-row>
+                            </fo:table-header>
+                            <fo:table-body>
+                                <fo:table-row keep-together.within-page="always" keep-with-next.within-page="always"
+                                              keep-with-next="always">
+                                    <fo:table-cell border-right-style="solid" border-left-style="solid"
+                                                   border-right-width="1pt" border-left-color="black"
+                                                   border-right-color="black" border-left-width="1pt">
+                                        <fo:block>
+                                            <fo:table table-layout="fixed" width="100%">
+                                                <fo:table-column column-width="proportional-column-width(100)"
+                                                                 column-number="1"/>
+                                                <fo:table-body>
+                                                    <fo:table-row>
+                                                        <fo:table-cell font-weight="normal" font-family="Arial WGL"
+                                                                       font-size="8pt" padding-top="1.5pt"
+                                                                       padding-bottom="0.5pt" border-right-style="solid"
+                                                                       border-bottom-color="black"
+                                                                       border-top-width="1pt" border-right-width="1pt"
+                                                                       border-bottom-width="1pt"
+                                                                       border-top-color="black"
+                                                                       border-bottom-style="solid"
+                                                                       border-right-color="black"
+                                                                       border-top-style="solid">
+                                                            <fo:block>
+                                                                <fo:block font-family="Arial WGL" font-size="7pt">
+                                                                    01/14/2022
+                                                                </fo:block>
+                                                            </fo:block>
+                                                        </fo:table-cell>
+                                                    </fo:table-row>
+                                                </fo:table-body>
+                                            </fo:table>
+                                        </fo:block>
+                                    </fo:table-cell>
+                                </fo:table-row>
+                            </fo:table-body>
+                        </fo:table>
+                    </fo:block>
+                </fo:flow>
+            </fo:page-sequence>
+        </fo:root>
+    </fo>
+    <checks>
+        <eval expected="2" xpath="count(//pageViewport)"/>
+        <!-- body width for page 1 -->
+        <eval expected="555120" xpath="//pageViewport[1]/page/regionViewport/@ipd"/>
+        <!-- body width for page 2 -->
+        <eval expected="501120" xpath="//pageViewport[2]/page/regionViewport/@ipd"/>
+        <eval expected="HASAAPPLICANTHASAAPPLICANTAHADAAAFORECLOSURE,AREPOSSESSION,AHASAAPPLICANTAHADAAAFORECLOSURE,AREPOSSESSION"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[1]"/>
+        <eval expected="500120"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[1]/@ipd"/>
+        <eval expected="6300"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[1]/@bpd"/>
+        <eval expected="TESTTESTTEST"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[2]"/>
+        <eval expected="500120"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[2]/@ipd"/>
+        <eval expected="6300"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block/block/block/block[1]/lineArea[2]/@bpd"/>
+        <eval expected="OCCUR DATE"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block[2]"/>
+        <eval expected="500120"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block[2]/@ipd"/>
+        <eval expected="11400"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block/block/block[2]/@bpd"/>
+        <eval expected="01/14/2022"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block[2]"/>
+        <eval expected="500120"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block[2]/@ipd"/>
+        <eval expected="11400"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/block[2]/@bpd"/>
+        <eval expected="45700"
+              xpath="//pageViewport[2]/page/regionViewport/regionBody/mainReference/span/flow/block/block/@bpd"/>
+    </checks>
+</testcase>