Author: vhennebert
Date: Fri Apr 18 19:34:46 2014
New Revision: 1588548

URL: http://svn.apache.org/r1588548
Log:
By default, only the first child of a multi-switch should be laid out
Patch by Seifeddine Dridi, applied with minor modifications

Added:
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_basic.xml
   (with props)
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml
   (with props)
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_padding.xml
   (with props)
Modified:
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/MultiSwitchLayoutManager.java
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java
    
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/WhitespaceManagementPenalty.java

Modified: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/MultiSwitchLayoutManager.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/MultiSwitchLayoutManager.java?rev=1588548&r1=1588547&r2=1588548&view=diff
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/MultiSwitchLayoutManager.java
 (original)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/MultiSwitchLayoutManager.java
 Fri Apr 18 19:34:46 2014
@@ -64,18 +64,15 @@ public class MultiSwitchLayoutManager ex
     private class DefaultKnuthListGenerator implements KnuthElementsGenerator {
 
         public List<ListElement> getKnuthElement(LayoutContext context, int 
alignment) {
-
             List<ListElement> knuthList = new LinkedList<ListElement>();
-            LayoutManager childLM;
-            while ((childLM = getChildLM()) != null) {
-                if (!childLM.isFinished()) {
-                    LayoutContext childLC = makeChildLayoutContext(context);
-                    List childElements = childLM.getNextKnuthElements(childLC, 
alignment);
-                    if (childElements != null) {
-                        List<ListElement> newList = new 
LinkedList<ListElement>();
-                        wrapPositionElements(childElements, newList);
-                        knuthList.addAll(newList);
-                    }
+            LayoutManager childLM = getChildLM();
+            while (!childLM.isFinished()) {
+                LayoutContext childLC = makeChildLayoutContext(context);
+                List childElements = childLM.getNextKnuthElements(childLC, 
alignment);
+                if (childElements != null) {
+                    List<ListElement> newList = new LinkedList<ListElement>();
+                    wrapPositionElements(childElements, newList);
+                    knuthList.addAll(newList);
                 }
             }
             return knuthList;

Modified: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java?rev=1588548&r1=1588547&r2=1588548&view=diff
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java
 (original)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java
 Fri Apr 18 19:34:46 2014
@@ -1026,10 +1026,10 @@ class PageBreakingAlgorithm extends Brea
         KnuthPageNode pageNode = (KnuthPageNode) bestActiveNode;
         KnuthPageNode previousPageNode = ((KnuthPageNode) pageNode.previous);
         for (Variant var : previousPageNode.pendingVariants) {
-            WhitespaceManagementPenalty penalty = var.getBestFitPenalty();
-            int penaltyIndex = this.par.indexOf(penalty);
-            // Make sure penalty is inside the range of the current page node
-            if (penaltyIndex <= pageNode.position) {
+            WhitespaceManagementPenalty penalty = 
var.getWhitespaceManagementPenalty();
+            // A WMPenalty should not be activated more than once. The reason 
is simply
+            // because a dynamic content cannot occupy multiple pages at the 
same time.
+            if (!penalty.hasActiveVariant()) {
                 penalty.setActiveVariant(var);
             }
         }

Modified: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/WhitespaceManagementPenalty.java
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/WhitespaceManagementPenalty.java?rev=1588548&r1=1588547&r2=1588548&view=diff
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/WhitespaceManagementPenalty.java
 (original)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/src/java/org/apache/fop/layoutmgr/WhitespaceManagementPenalty.java
 Fri Apr 18 19:34:46 2014
@@ -46,7 +46,7 @@ public class WhitespaceManagementPenalty
             return new KnuthPenalty(width, 0, false, null, false);
         }
 
-        public WhitespaceManagementPenalty getBestFitPenalty() {
+        public WhitespaceManagementPenalty getWhitespaceManagementPenalty() {
             return WhitespaceManagementPenalty.this;
         }
 
@@ -69,7 +69,7 @@ public class WhitespaceManagementPenalty
         whitespaceManagementPosition.setKnuthList(bestVariant.knuthList);
     }
 
-    public boolean isActivated() {
+    public boolean hasActiveVariant() {
         return whitespaceManagementPosition.getKnuthList() != null;
     }
 

Added: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_basic.xml
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_basic.xml?rev=1588548&view=auto
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_basic.xml
 (added)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_basic.xml
 Fri Apr 18 19:34:46 2014
@@ -0,0 +1,61 @@
+<?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.
+-->
+
+<testcase>
+  <info>
+    <p>
+      Test standard fo:multi-switch.
+    </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="300pt" 
page-height="200pt" margin="10pt">
+          <fo:region-body/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence master-reference="page">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>Block 1</fo:block>
+          <fo:multi-switch>
+            <fo:multi-case>
+              <fo:block>MS1 multi-case</fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+          <fo:block>Block 2</fo:block>
+          <fo:multi-switch>
+            <fo:multi-case>
+              <fo:block>MS2 multi-case 1</fo:block>
+            </fo:multi-case>
+            <fo:multi-case>
+              <fo:block>MS2 multi-case 2</fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="1"          xpath="count(//pageSequence[1]/pageViewport)"/>
+    <eval expected="4"          
xpath="count(//pageSequence[1]/pageViewport[1]//flow/block)"/>
+    <eval expected="Block 1"          
xpath="//pageSequence[1]/pageViewport[1]//flow/block[1]"/>
+    <eval expected="MS1 multi-case"   
xpath="//pageSequence[1]/pageViewport[1]//flow/block[2]"/>
+    <eval expected="Block 2"          
xpath="//pageSequence[1]/pageViewport[1]//flow/block[3]"/>
+    <eval expected="MS2 multi-case 1" 
xpath="//pageSequence[1]/pageViewport[1]//flow/block[4]"/>
+  </checks>
+</testcase>

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    svn:keywords = Revision Id

Added: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml?rev=1588548&view=auto
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml
 (added)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml
 Fri Apr 18 19:34:46 2014
@@ -0,0 +1,67 @@
+<?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.
+-->
+
+<testcase>
+  <info>
+    <p>
+      Test forced page breaks.
+    </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="300pt" 
page-height="200pt" margin="10pt">
+          <fo:region-body/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence master-reference="page">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block break-after="page">
+            Block 1 page 1
+            <fo:multi-switch fox:auto-toggle="best-fit">
+              <fo:multi-case>
+                <fo:block>MS1 Variant 1</fo:block>
+              </fo:multi-case>
+            </fo:multi-switch>
+          </fo:block>
+          <fo:multi-switch fox:auto-toggle="best-fit">
+            <fo:multi-case>
+              <fo:block>MS2 Variant 1</fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+          <fo:block break-before="page">
+            Block 2 page 3
+            <fo:multi-switch fox:auto-toggle="best-fit">
+              <fo:multi-case>
+                <fo:block>MS3 Variant 1</fo:block>
+              </fo:multi-case>
+            </fo:multi-switch>
+          </fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="3"        xpath="count(//pageSequence[1]/pageViewport)"/>
+    <eval expected="Block 1 page 1" 
xpath="//pageSequence[1]/pageViewport[1]//flow/block[1]/lineArea[1]"/>
+    <eval expected="MS1 Variant 1"  
xpath="//pageSequence[1]/pageViewport[1]//flow/block[1]/block[1]"/>
+    <eval expected="MS2 Variant 1"  
xpath="//pageSequence[1]/pageViewport[2]//flow/block[1]"/>
+    <eval expected="Block 2 page 3" 
xpath="//pageSequence[1]/pageViewport[3]//flow/block[1]/lineArea[1]"/>
+    <eval expected="MS3 Variant 1"  
xpath="//pageSequence[1]/pageViewport[3]//flow/block[1]/block[1]"/>
+  </checks>
+</testcase>

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xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_forced_page_break.xml
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Added: 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_padding.xml
URL: 
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_padding.xml?rev=1588548&view=auto
==============================================================================
--- 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_padding.xml
 (added)
+++ 
xmlgraphics/fop/branches/Temp_WhitespaceManagement/test/layoutengine/standard-testcases/multi-switch_best-fit_padding.xml
 Fri Apr 18 19:34:46 2014
@@ -0,0 +1,70 @@
+<?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.
+-->
+
+<testcase>
+  <info>
+    <p>
+      Test padding properties.
+    </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="300pt" 
page-height="200pt" margin="10pt">
+          <fo:region-body/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence master-reference="page">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:multi-switch fox:auto-toggle="best-fit">
+            <fo:multi-case>
+              <fo:block padding="10pt">MS1 Variant 1</fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+          <fo:multi-switch fox:auto-toggle="best-fit">
+            <fo:multi-case>
+              <fo:block padding-before="10pt" padding-after="10pt">MS2 Variant 
1</fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+          <fo:multi-switch fox:auto-toggle="best-fit">
+            <fo:multi-case>
+              <fo:block>
+                <fo:inline padding-start="10pt" padding-end="10pt">MS3 Variant 
1</fo:inline>
+              </fo:block>
+            </fo:multi-case>
+          </fo:multi-switch>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="MS1 Variant 1" xpath="//block[1]"/>
+    <eval expected="10000"         xpath="//block[1]/@padding-start"/>
+    <eval expected="10000"         xpath="//block[1]/@padding-end"/>
+    <eval expected="10000"         xpath="//block[1]/@padding-before"/>
+    <eval expected="10000"         xpath="//block[1]/@padding-after"/>
+
+    <eval expected="MS2 Variant 1" xpath="//block[2]"/>
+    <eval expected="10000"         xpath="//block[2]/@padding-before"/>
+    <eval expected="10000"         xpath="//block[2]/@padding-after"/>
+
+    <eval expected="MS3 Variant 1" xpath="//block[3]/lineArea[1]"/>
+    <eval expected="10000"         
xpath="//block[3]/lineArea[1]/inlineparent/@padding-start"/>
+    <eval expected="10000"         
xpath="//block[3]/lineArea[1]/inlineparent/@padding-end"/>
+  </checks>
+</testcase>

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