FOP-3208: Only restart line manager when there is a linebreak for blocklayout

2 files changed, 122 insertions, 0 deletions

diff --git a/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_19_legacy.xml b/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_19_legacy.xml
new file mode 100755
index 000000000..35d8a7eda
--- /dev/null
+++ b/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_19_legacy.xml
@@ -0,0 +1,63 @@
+<?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 that the definition of a special page-master for the last page with a
+      different width that the previous "rest" page causes FOP to redo the line breaking layout.
+      Legacy option is enabled so wrong line break is used
+    </p>
+  </info>
+  <cfg>
+    <legacy-last-page-change-ipd>true</legacy-last-page-change-ipd>
+  </cfg>
+  <fo>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+  <fo:layout-master-set>
+    <fo:simple-page-master master-name="Portrait" page-width="8.5in" page-height="11in" margin-bottom="0pt" margin-right="0pt" margin-top="0pt" margin-left="0pt">
+      <fo:region-body margin-bottom="0pt" margin-right="0pt" margin-top="0pt" margin-left="0pt" region-name="Body"/>
+    </fo:simple-page-master>
+    <fo:simple-page-master master-name="Landscape" page-width="11in" page-height="8.5in" margin-bottom="0pt" margin-right="0pt" margin-top="0pt" margin-left="0pt">
+      <fo:region-body region-name="Body" margin-bottom="0pt" margin-right="0pt" margin-top="0pt" margin-left="0pt"/>
+    </fo:simple-page-master>
+    <fo:page-sequence-master master-name="LetterPages">
+      <fo:repeatable-page-master-alternatives>
+        <fo:conditional-page-master-reference page-position="first" master-reference="Portrait"/>
+        <fo:conditional-page-master-reference page-position="rest" master-reference="Portrait"/>
+        <fo:conditional-page-master-reference page-position="last" master-reference="Landscape"/>
+      </fo:repeatable-page-master-alternatives>
+    </fo:page-sequence-master>
+  </fo:layout-master-set>
+  <fo:page-sequence master-reference="LetterPages">
+    <fo:flow flow-name="Body">
+      <fo:block>
+          <fo:block>test</fo:block>
+          <fo:block break-before="page">test2</fo:block>
+          <fo:block>test3</fo:block>
+      </fo:block>
+    </fo:flow>
+  </fo:page-sequence>
+</fo:root>
+  </fo>
+  <checks>
+    <eval expected="2" xpath="count(//pageViewport)"/>
+    <eval expected="test" xpath="//pageViewport[1]//word"/>
+    <eval expected="test3" xpath="//pageViewport[2]//block/block[1]//word"/>
+  </checks>
+</testcase>
diff --git a/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_20.xml b/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_20.xml
new file mode 100755
index 000000000..d28c56da6
--- /dev/null
+++ b/fop/test/layoutengine/standard-testcases/flow_changing-ipd_last-page_20.xml
@@ -0,0 +1,59 @@
+<?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 that the definition of a special page-master for the last page with a
+      different width that the previous "rest" page causes FOP to redo the line breaking layout.
+    </p>
+  </info>
+  <fo>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:fox="http://xmlgraphics.apache.org/fop/extensions">
+  <fo:layout-master-set>
+    <fo:simple-page-master master-name="Page" page-width="8.5in" page-height="11in">
+      <fo:region-body region-name="Body"/>
+    </fo:simple-page-master>
+    <fo:simple-page-master master-name="PageRest" page-width="8.5in" page-height="11in">
+      <fo:region-body region-name="Body"/>
+    </fo:simple-page-master>
+    <fo:simple-page-master margin-right="0.48in" master-name="PageLast" page-width="8.5in" page-height="11in">
+      <fo:region-body region-name="Body"/>
+    </fo:simple-page-master>
+    <fo:page-sequence-master master-name="PageSequence">
+      <fo:repeatable-page-master-alternatives>
+        <fo:conditional-page-master-reference page-position="first" master-reference="Page"/>
+        <fo:conditional-page-master-reference page-position="rest" master-reference="PageRest"/>
+        <fo:conditional-page-master-reference page-position="last" master-reference="PageLast"/>
+      </fo:repeatable-page-master-alternatives>
+    </fo:page-sequence-master>
+  </fo:layout-master-set>
+  <fo:page-sequence master-reference="PageSequence">
+    <fo:flow flow-name="Body">
+        <fo:block>
+          <fo:leader/>
+          <fo:block break-before="page"/>NOTE</fo:block>
+    </fo:flow>
+  </fo:page-sequence>
+</fo:root>
+  </fo>
+  <checks>
+    <eval expected="2" xpath="count(//pageViewport)"/>
+    <eval expected="NOTE" xpath="//pageViewport[2]//word"/>
+  </checks>
+</testcase>