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Posted to fop-commits@xmlgraphics.apache.org by ad...@apache.org on 2007/11/02 20:57:25 UTC

svn commit: r591437 - in /xmlgraphics/fop/trunk: src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml

Author: adelmelle
Date: Fri Nov  2 12:57:25 2007
New Revision: 591437

URL: http://svn.apache.org/viewvc?rev=591437&view=rev
Log:
Bugzilla 42748: Added support for ids on empty fo:inlines


Added:
    xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml   (with props)
Modified:
    xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java
    xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java

Modified: xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java?rev=591437&r1=591436&r2=591437&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java (original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/LayoutManagerMapping.java Fri Nov  2 12:57:25 2007
@@ -270,9 +270,7 @@
 
     public static class InlineLayoutManagerMaker extends Maker {
          public void make(FONode node, List lms) {
-             if (node.getChildNodes() != null) {
-                 lms.add(new InlineLayoutManager((InlineLevel) node));
-             }
+             lms.add(new InlineLayoutManager((InlineLevel) node));
          }
     }
 

Modified: xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java?rev=591437&r1=591436&r2=591437&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java (original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/InlineLayoutManager.java Fri Nov  2 12:57:25 2007
@@ -30,7 +30,6 @@
 import org.apache.fop.area.inline.InlineBlockParent;
 import org.apache.fop.area.inline.InlineParent;
 import org.apache.fop.datatypes.Length;
-import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.flow.Inline;
 import org.apache.fop.fo.flow.InlineLevel;
 import org.apache.fop.fo.flow.Leader;
@@ -44,6 +43,7 @@
 import org.apache.fop.layoutmgr.BlockKnuthSequence;
 import org.apache.fop.layoutmgr.BlockLevelLayoutManager;
 import org.apache.fop.layoutmgr.BreakElement;
+import org.apache.fop.layoutmgr.InlineKnuthSequence;
 import org.apache.fop.layoutmgr.KnuthBox;
 import org.apache.fop.layoutmgr.KnuthSequence;
 import org.apache.fop.layoutmgr.LayoutContext;
@@ -108,7 +108,7 @@
     }
     
     private Inline getInlineFO() {
-        return (Inline)fobj;
+        return (Inline) fobj;
     }
     
     /** {@inheritDoc} */
@@ -379,6 +379,24 @@
 
         setFinished(true);
         log.trace(trace);
+        
+        if (returnList.size() == 0) {
+            /*
+             * if the FO itself is empty, but has an id specified 
+             * or associated fo:markers, then we still need a dummy
+             * sequence to register its position in the area tree
+             */
+            if (fobj.hasId() || fobj.hasMarkers()) {
+                InlineKnuthSequence emptySeq = new InlineKnuthSequence();
+                emptySeq.add(new KnuthInlineBox(
+                                0, 
+                                alignmentContext, 
+                                notifyPos(getAuxiliaryPosition()), 
+                                true));
+                returnList.add(emptySeq);
+            }
+        }
+        
         return returnList.size() == 0 ? null : returnList;
     }
 
@@ -394,8 +412,6 @@
     public void addAreas(PositionIterator parentIter,
                          LayoutContext context) {
         
-        Position lastPos = null;
-        
         addId();
 
         setChildContext(new LayoutContext(context)); // Store current value
@@ -420,7 +436,8 @@
         // layout context given to the other LMs.
         LinkedList positionList = new LinkedList();
         NonLeafPosition pos = null;
-        LayoutManager lastLM = null; // last child LM in this iterator
+        LayoutManager lastLM = null;// last child LM in this iterator
+        Position lastPos = null;
         while (parentIter.hasNext()) {
             pos = (NonLeafPosition) parentIter.next();
             if (pos != null && pos.getPosition() != null) {
@@ -556,10 +573,10 @@
     
     /** {@inheritDoc} */
     protected void addId() {
-        if (fobj instanceof Inline) {
-            getPSLM().addIDToPage(getInlineFO().getId());
-        }
+        getPSLM().addIDToPage(fobj.getId());
     }
     
+    public String toString() {
+        return (this.getClass().getName() + "[fobj=" + fobj.toString() + "]");
+    }
 }
-

Added: xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml?rev=591437&view=auto
==============================================================================
--- xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml (added)
+++ xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml Fri Nov  2 12:57:25 2007
@@ -0,0 +1,50 @@
+<?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 a page-number-citation for an empty fo:inline (see Bugzilla 42748).
+    </p>
+  </info>
+  <fo>
+    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+      <fo:layout-master-set>
+        <fo:simple-page-master master-name="normal" page-width="5in" page-height="20in" 
+              margin="20pt">
+          <fo:region-body background-color="yellow"/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence id="page-sequence1" master-reference="normal" white-space-collapse="true">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>
+            <fo:block>text<fo:inline id="empty-inline1" />text</fo:block>
+          </fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+      <fo:page-sequence master-reference="normal">
+        <fo:flow flow-name="xsl-region-body" font-size="8pt">
+          <fo:block><fo:page-number-citation ref-id="empty-inline1" /></fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <true fail-msg="no ID for empty inline" xpath="'1' = //pageViewport[@nr=2]/page/regionViewport/regionBody/mainReference/span/flow/block[1]"/>
+  </checks>
+</testcase>

Propchange: xmlgraphics/fop/trunk/test/layoutengine/standard-testcases/page-number-citation_empty-inline.xml
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    svn:keywords = Id



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