From: Keiron Liddle <keiron@apache.org>
Date: Fri, 14 Feb 2003 04:15:08 +0000 (+0000)
Subject: set FO on lm as part of interface, simpler and more flexible
X-Git-Tag: Alt-Design-integration-base~111
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=77965315aae686c14ae4da62463deecb4cb091e2;p=xmlgraphics-fop.git

set FO on lm as part of interface, simpler and more flexible


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@195947 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/org/apache/fop/fo/FOText.java b/src/org/apache/fop/fo/FOText.java
index 6393fdece..9a0ccf1e3 100644
--- a/src/org/apache/fop/fo/FOText.java
+++ b/src/org/apache/fop/fo/FOText.java
@@ -85,7 +85,9 @@ public class FOText extends FObj {
             ca = new char[length];
             System.arraycopy(tmp, 0, ca, 0, length);
         }
-        list.add(new TextLayoutManager(this, ca, textInfo));
+        LayoutManager lm = new TextLayoutManager(ca, textInfo);
+        lm.setFObj(this);
+        list.add(lm);
     }
 
     public CharIterator charIterator() {
diff --git a/src/org/apache/fop/fo/FObjMixed.java b/src/org/apache/fop/fo/FObjMixed.java
index a3373e593..12b3580d7 100644
--- a/src/org/apache/fop/fo/FObjMixed.java
+++ b/src/org/apache/fop/fo/FObjMixed.java
@@ -36,8 +36,12 @@ public class FObjMixed extends FObj {
 
     public void addLayoutManager(List lms) {
         if (children != null) {
-            lms.add(new InlineStackingLayoutManager(this,
-                     new LMiter(children.listIterator())));
+            InlineStackingLayoutManager lm;
+            lm = new InlineStackingLayoutManager();
+            lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
+            lm.setLMiter(new LMiter(children.listIterator()));
+            lms.add(lm);
         }
     }
 
diff --git a/src/org/apache/fop/fo/Title.java b/src/org/apache/fop/fo/Title.java
index 9ee5d5c38..12bd99d95 100644
--- a/src/org/apache/fop/fo/Title.java
+++ b/src/org/apache/fop/fo/Title.java
@@ -33,9 +33,10 @@ public class Title extends FObjMixed {
         // use special layout manager to add the inline areas
         // to the Title.
         InlineStackingLayoutManager lm;
-        lm = new InlineStackingLayoutManager(this,
-                     new LMiter(children.listIterator()));
+        lm = new InlineStackingLayoutManager();
         lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
+        lm.setLMiter(new LMiter(children.listIterator()));
         lm.init();
 
         // get breaks then add areas to title
diff --git a/src/org/apache/fop/fo/flow/BasicLink.java b/src/org/apache/fop/fo/flow/BasicLink.java
index 06cf93527..701c7b3de 100644
--- a/src/org/apache/fop/fo/flow/BasicLink.java
+++ b/src/org/apache/fop/fo/flow/BasicLink.java
@@ -44,14 +44,18 @@ public class BasicLink extends Inline {
     // add start and end properties for the link
     public void addLayoutManager(List lms) {
         setup();
-        lms.add(new InlineStackingLayoutManager(this,
-                     new LMiter(children.listIterator())) {
+        InlineStackingLayoutManager lm;
+        lm = new InlineStackingLayoutManager() {
                     protected InlineParent createArea() {
                         InlineParent area = super.createArea();
                         setupLinkArea(parentLM, area);
                         return area;
                     }
-                });
+                };
+        lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
+        lm.setLMiter(new LMiter(children.listIterator()));
+        lms.add(lm);
     }
 
     protected void setupLinkArea(LayoutManager parentLM, InlineParent area) {
diff --git a/src/org/apache/fop/fo/flow/BidiOverride.java b/src/org/apache/fop/fo/flow/BidiOverride.java
index e23403339..1a9d91af2 100644
--- a/src/org/apache/fop/fo/flow/BidiOverride.java
+++ b/src/org/apache/fop/fo/flow/BidiOverride.java
@@ -40,8 +40,9 @@ public class BidiOverride extends FObjMixed {
             for (int count = childList.size() - 1; count >= 0; count--) {
                 LayoutManager lm = (LayoutManager) childList.get(count);
                 if (lm.generatesInlineAreas()) {
-                    list.add( new BidiLayoutManager(this,
-                                                    (LeafNodeLayoutManager) lm));
+                    LayoutManager blm = new BidiLayoutManager((LeafNodeLayoutManager) lm);
+                    blm.setFObj(this);
+                    list.add(blm);
                 } else {
                     list.add(lm);
                 }
@@ -86,8 +87,7 @@ public class BidiOverride extends FObjMixed {
     class BidiLayoutManager extends LeafNodeLayoutManager {
         List childs;
 
-        BidiLayoutManager(FObj obj, LeafNodeLayoutManager cLM) {
-            super(obj);
+        BidiLayoutManager(LeafNodeLayoutManager cLM) {
             childs = new ArrayList();
 /*            for (int count = cLM.size() - 1; count >= 0; count--) {
                 InlineArea ia = cLM.get(count);
diff --git a/src/org/apache/fop/fo/flow/Block.java b/src/org/apache/fop/fo/flow/Block.java
index a3c7f7444..61ec961f9 100644
--- a/src/org/apache/fop/fo/flow/Block.java
+++ b/src/org/apache/fop/fo/flow/Block.java
@@ -175,8 +175,9 @@ public class Block extends FObjMixed {
     }
 
     public void addLayoutManager(List list) {
-        BlockLayoutManager blm = new BlockLayoutManager(this);
+        BlockLayoutManager blm = new BlockLayoutManager();
         blm.setUserAgent(getUserAgent());
+        blm.setFObj(this);
         TextInfo ti = propMgr.getTextLayoutProps(fontInfo);
         blm.setBlockTextInfo(ti);
         list.add(blm);
diff --git a/src/org/apache/fop/fo/flow/BlockContainer.java b/src/org/apache/fop/fo/flow/BlockContainer.java
index 5e5ee18ce..0efc1d947 100644
--- a/src/org/apache/fop/fo/flow/BlockContainer.java
+++ b/src/org/apache/fop/fo/flow/BlockContainer.java
@@ -45,7 +45,9 @@ public class BlockContainer extends FObj {
     }
 
     public void addLayoutManager(List list) {
-        BlockContainerLayoutManager blm = new BlockContainerLayoutManager(this);
+        BlockContainerLayoutManager blm = new BlockContainerLayoutManager();
+        blm.setUserAgent(getUserAgent());
+        blm.setFObj(this);
         blm.setOverflow(properties.get("overflow").getEnum());
         list.add(blm);
     }
diff --git a/src/org/apache/fop/fo/flow/Character.java b/src/org/apache/fop/fo/flow/Character.java
index 3058af970..561e0cefe 100644
--- a/src/org/apache/fop/fo/flow/Character.java
+++ b/src/org/apache/fop/fo/flow/Character.java
@@ -52,7 +52,9 @@ public class Character extends FObj {
     public void addLayoutManager(List list) {
         InlineArea inline = getInlineArea();
         if (inline != null) {
-            LeafNodeLayoutManager lm = new LeafNodeLayoutManager(this);
+            LeafNodeLayoutManager lm = new LeafNodeLayoutManager();
+            lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
             lm.setCurrentArea(inline);
             list.add(lm);
         }
diff --git a/src/org/apache/fop/fo/flow/ExternalGraphic.java b/src/org/apache/fop/fo/flow/ExternalGraphic.java
index ebbefcb12..b38dc1f1b 100644
--- a/src/org/apache/fop/fo/flow/ExternalGraphic.java
+++ b/src/org/apache/fop/fo/flow/ExternalGraphic.java
@@ -72,7 +72,9 @@ public class ExternalGraphic extends FObj {
         InlineArea area = getInlineArea();
         if (area != null) {
             setupID();
-            LeafNodeLayoutManager lm = new LeafNodeLayoutManager(this);
+            LeafNodeLayoutManager lm = new LeafNodeLayoutManager();
+            lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
             lm.setCurrentArea(area);
             lm.setAlignment(properties.get("vertical-align").getEnum());
             lm.setLead(viewHeight);
diff --git a/src/org/apache/fop/fo/flow/Flow.java b/src/org/apache/fop/fo/flow/Flow.java
index 4f786d0c0..c1004e5cd 100644
--- a/src/org/apache/fop/fo/flow/Flow.java
+++ b/src/org/apache/fop/fo/flow/Flow.java
@@ -111,8 +111,9 @@ public class Flow extends FObj {
     }
 
     public void addLayoutManager(List list) {
-        FlowLayoutManager lm = new FlowLayoutManager(this);
+        FlowLayoutManager lm = new FlowLayoutManager();
         lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
         list.add(lm);
     }
 
diff --git a/src/org/apache/fop/fo/flow/InlineContainer.java b/src/org/apache/fop/fo/flow/InlineContainer.java
index 6959e3423..f94cbb897 100644
--- a/src/org/apache/fop/fo/flow/InlineContainer.java
+++ b/src/org/apache/fop/fo/flow/InlineContainer.java
@@ -13,6 +13,7 @@ import org.apache.fop.fo.flow.*;
 import org.apache.fop.fo.properties.*;
 import org.apache.fop.layout.*;
 import org.apache.fop.apps.FOPException;
+import org.apache.fop.layoutmgr.LayoutManager;
 import org.apache.fop.layoutmgr.LeafNodeLayoutManager;
 import org.apache.fop.area.inline.InlineArea;
 
@@ -32,7 +33,10 @@ public class InlineContainer extends FObj {
     public void addLayoutManager(List lms) {
         ArrayList childList = new ArrayList();
         super.addLayoutManager(childList);
-        lms.add(new ICLayoutManager(this, childList));
+        LayoutManager lm = new ICLayoutManager(childList);
+        lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
+        lms.add(lm);
     }
 
     public void handleAttrs(Attributes attlist) throws FOPException {
@@ -81,8 +85,7 @@ public class InlineContainer extends FObj {
     class ICLayoutManager extends LeafNodeLayoutManager {
         List childrenLM;
 
-        ICLayoutManager(FObj obj, List childLM) {
-            super(obj);
+        ICLayoutManager(List childLM) {
             childrenLM = childLM;
         }
 
diff --git a/src/org/apache/fop/fo/flow/InstreamForeignObject.java b/src/org/apache/fop/fo/flow/InstreamForeignObject.java
index db947752a..a331d4ab3 100644
--- a/src/org/apache/fop/fo/flow/InstreamForeignObject.java
+++ b/src/org/apache/fop/fo/flow/InstreamForeignObject.java
@@ -56,7 +56,9 @@ public class InstreamForeignObject extends FObj {
     public void addLayoutManager(List list) {
         areaCurrent = getInlineArea();
         if(areaCurrent != null) {
-            LeafNodeLayoutManager lm = new LeafNodeLayoutManager(this);
+            LeafNodeLayoutManager lm = new LeafNodeLayoutManager();
+            lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
             lm.setCurrentArea(areaCurrent);
             lm.setAlignment(properties.get("vertical-align").getEnum());
             lm.setLead(areaCurrent.getHeight());
diff --git a/src/org/apache/fop/fo/flow/Leader.java b/src/org/apache/fop/fo/flow/Leader.java
index 073c21751..4846652a9 100644
--- a/src/org/apache/fop/fo/flow/Leader.java
+++ b/src/org/apache/fop/fo/flow/Leader.java
@@ -51,7 +51,7 @@ public class Leader extends FObjMixed {
     }
 
     public void addLayoutManager(List list) {
-        LeafNodeLayoutManager lm = new LeafNodeLayoutManager(this) {
+        LeafNodeLayoutManager lm = new LeafNodeLayoutManager() {
                 public InlineArea get(LayoutContext context) {
                     return getInlineArea();
                 }
@@ -66,6 +66,8 @@ public class Leader extends FObjMixed {
                     }
                 }*/
             };
+        lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
         lm.setAlignment(properties.get("leader-alignment").getEnum());
         list.add(lm);
     }
@@ -121,9 +123,10 @@ public class Leader extends FObjMixed {
                 return;
             }
             InlineStackingLayoutManager lm;
-            lm = new InlineStackingLayoutManager(this,
-                     new LMiter(children.listIterator()));
+            lm = new InlineStackingLayoutManager();
             lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
+            lm.setLMiter(new LMiter(children.listIterator()));
             lm.init();
 
             // get breaks then add areas to FilledArea
diff --git a/src/org/apache/fop/fo/flow/ListBlock.java b/src/org/apache/fop/fo/flow/ListBlock.java
index df2cdf865..a86db3870 100644
--- a/src/org/apache/fop/fo/flow/ListBlock.java
+++ b/src/org/apache/fop/fo/flow/ListBlock.java
@@ -39,7 +39,9 @@ public class ListBlock extends FObj {
     }
 
     public void addLayoutManager(List list) {
-        ListBlockLayoutManager blm = new ListBlockLayoutManager(this);
+        ListBlockLayoutManager blm = new ListBlockLayoutManager();
+        blm.setUserAgent(getUserAgent());
+        blm.setFObj(this);
         list.add(blm);
     }
 
diff --git a/src/org/apache/fop/fo/flow/ListItem.java b/src/org/apache/fop/fo/flow/ListItem.java
index 78c4b40a6..f8e9a6ba2 100644
--- a/src/org/apache/fop/fo/flow/ListItem.java
+++ b/src/org/apache/fop/fo/flow/ListItem.java
@@ -39,7 +39,9 @@ public class ListItem extends FObj {
 
     public void addLayoutManager(List list) {
         if(label != null && body != null) {
-            ListItemLayoutManager blm = new ListItemLayoutManager(this);
+            ListItemLayoutManager blm = new ListItemLayoutManager();
+            blm.setUserAgent(getUserAgent());
+            blm.setFObj(this);
             blm.setLabel(label.getItemLayoutManager());
             blm.setBody(body.getItemLayoutManager());
             list.add(blm);
diff --git a/src/org/apache/fop/fo/flow/ListItemBody.java b/src/org/apache/fop/fo/flow/ListItemBody.java
index 682cad474..db4552756 100644
--- a/src/org/apache/fop/fo/flow/ListItemBody.java
+++ b/src/org/apache/fop/fo/flow/ListItemBody.java
@@ -25,7 +25,9 @@ public class ListItemBody extends FObj {
     }
 
     public Item getItemLayoutManager() {
-        Item item = new Item(this);
+        Item item = new Item();
+        item.setUserAgent(getUserAgent());
+        item.setFObj(this);
         return item;
     }
 
diff --git a/src/org/apache/fop/fo/flow/ListItemLabel.java b/src/org/apache/fop/fo/flow/ListItemLabel.java
index be673ed3c..cc388963b 100644
--- a/src/org/apache/fop/fo/flow/ListItemLabel.java
+++ b/src/org/apache/fop/fo/flow/ListItemLabel.java
@@ -25,7 +25,9 @@ public class ListItemLabel extends FObj {
     }
 
     public Item getItemLayoutManager() {
-        Item itemLabel = new Item(this);
+        Item itemLabel = new Item();
+        itemLabel.setUserAgent(getUserAgent());
+        itemLabel.setFObj(this);
         return itemLabel;
     }
 
diff --git a/src/org/apache/fop/fo/flow/PageNumber.java b/src/org/apache/fop/fo/flow/PageNumber.java
index 58654a866..70d4f636c 100644
--- a/src/org/apache/fop/fo/flow/PageNumber.java
+++ b/src/org/apache/fop/fo/flow/PageNumber.java
@@ -18,6 +18,7 @@ import org.apache.fop.apps.FOPException;
 import org.apache.fop.util.CharUtilities;
 
 import org.apache.fop.apps.StructureHandler;
+import org.apache.fop.layoutmgr.LayoutManager;
 import org.apache.fop.layoutmgr.LeafNodeLayoutManager;
 import org.apache.fop.layoutmgr.LayoutContext;
 import org.apache.fop.area.inline.InlineArea;
@@ -49,7 +50,8 @@ public class PageNumber extends FObj {
 
     public void addLayoutManager(List lms) {
         setup();
-        lms.add(new LeafNodeLayoutManager(this) {
+        LayoutManager lm;
+        lm = new LeafNodeLayoutManager() {
                     public InlineArea get(LayoutContext context) {
                         // get page string from parent, build area
                         Word inline = new Word();
@@ -76,8 +78,10 @@ public class PageNumber extends FObj {
                     protected void offsetArea(LayoutContext context) {
                         curArea.setOffset(context.getBaseline());
                     }
-                }
-               );
+                };
+        lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
+        lms.add(lm);
     }
 
     public void setup() {
diff --git a/src/org/apache/fop/fo/flow/PageNumberCitation.java b/src/org/apache/fop/fo/flow/PageNumberCitation.java
index b6ac87fad..c66977d03 100644
--- a/src/org/apache/fop/fo/flow/PageNumberCitation.java
+++ b/src/org/apache/fop/fo/flow/PageNumberCitation.java
@@ -62,7 +62,8 @@ public class PageNumberCitation extends FObj {
 
     public void addLayoutManager(List lms) {
         setup();
-        lms.add(new LeafNodeLayoutManager(this) {
+        LayoutManager lm;
+        lm = new LeafNodeLayoutManager() {
                     public InlineArea get(LayoutContext context) {
                         return getInlineArea(parentLM);
                     }
@@ -79,8 +80,10 @@ public class PageNumberCitation extends FObj {
                     protected void offsetArea(LayoutContext context) {
                         curArea.setOffset(context.getBaseline());
                     }
-                }
-               );
+                };
+        lm.setUserAgent(getUserAgent());
+        lm.setFObj(this);
+        lms.add(lm);
     }
 
     // if id can be resolved then simply return a word, otherwise
diff --git a/src/org/apache/fop/fo/flow/StaticContent.java b/src/org/apache/fop/fo/flow/StaticContent.java
index 0bf5f64a9..3dc8732b7 100644
--- a/src/org/apache/fop/fo/flow/StaticContent.java
+++ b/src/org/apache/fop/fo/flow/StaticContent.java
@@ -39,7 +39,9 @@ public class StaticContent extends Flow {
 
     public StaticContentLayoutManager getLayoutManager() {
         if (lm == null) {
-            lm = new StaticContentLayoutManager(this);
+            lm = new StaticContentLayoutManager();
+            lm.setUserAgent(getUserAgent());
+            lm.setFObj(this);
         }
         return lm;
     }
diff --git a/src/org/apache/fop/fo/flow/Table.java b/src/org/apache/fop/fo/flow/Table.java
index 1e8db211c..3ec4077ba 100644
--- a/src/org/apache/fop/fo/flow/Table.java
+++ b/src/org/apache/fop/fo/flow/Table.java
@@ -72,7 +72,9 @@ public class Table extends FObj {
      * Must override in subclasses if their content can be laid out.
      */
     public void addLayoutManager(List list) {
-        TableLayoutManager tlm = new TableLayoutManager(this);
+        TableLayoutManager tlm = new TableLayoutManager();
+        tlm.setUserAgent(getUserAgent());
+        tlm.setFObj(this);
         tlm.setColumns(columns);
         if(tableHeader != null) {
             tlm.setTableHeader(tableHeader.getLayoutManager());
diff --git a/src/org/apache/fop/fo/flow/TableBody.java b/src/org/apache/fop/fo/flow/TableBody.java
index 860625a09..12ba2f090 100644
--- a/src/org/apache/fop/fo/flow/TableBody.java
+++ b/src/org/apache/fop/fo/flow/TableBody.java
@@ -40,7 +40,9 @@ public class TableBody extends FObj {
     }
 
     public Body getLayoutManager() {
-        Body blm = new Body(this);
+        Body blm = new Body();
+        blm.setUserAgent(getUserAgent());
+        blm.setFObj(this);
         return blm;
     }
 
diff --git a/src/org/apache/fop/fo/flow/TableCell.java b/src/org/apache/fop/fo/flow/TableCell.java
index 8fbef7eba..ee02d370f 100644
--- a/src/org/apache/fop/fo/flow/TableCell.java
+++ b/src/org/apache/fop/fo/flow/TableCell.java
@@ -99,7 +99,9 @@ public class TableCell extends FObj {
     /**
      */
     public void addLayoutManager(List list) {
-        Cell clm = new Cell(this);
+        Cell clm = new Cell();
+        clm.setUserAgent(getUserAgent());
+        clm.setFObj(this);
         list.add(clm);
     }
 
diff --git a/src/org/apache/fop/fo/flow/TableColumn.java b/src/org/apache/fop/fo/flow/TableColumn.java
index 11fdb07b8..59ca1264e 100644
--- a/src/org/apache/fop/fo/flow/TableColumn.java
+++ b/src/org/apache/fop/fo/flow/TableColumn.java
@@ -36,7 +36,10 @@ public class TableColumn extends FObj {
 
     public LayoutManager getLayoutManager() {
         doSetup();
-        return new Column(this);
+        Column clm = new Column();
+        clm.setUserAgent(getUserAgent());
+        clm.setFObj(this);
+        return clm;
     }
 
     public Length getColumnWidthAsLength() {
diff --git a/src/org/apache/fop/fo/flow/TableRow.java b/src/org/apache/fop/fo/flow/TableRow.java
index 430416f73..1b762dd7f 100644
--- a/src/org/apache/fop/fo/flow/TableRow.java
+++ b/src/org/apache/fop/fo/flow/TableRow.java
@@ -41,7 +41,9 @@ public class TableRow extends FObj {
     /**
      */
     public void addLayoutManager(List list) {
-        Row rlm = new Row(this);
+        Row rlm = new Row();
+        rlm.setUserAgent(getUserAgent());
+        rlm.setFObj(this);
         list.add(rlm);
     }
 
diff --git a/src/org/apache/fop/fo/pagination/PageSequence.java b/src/org/apache/fop/fo/pagination/PageSequence.java
index 9e377eee0..fc9498c37 100644
--- a/src/org/apache/fop/fo/pagination/PageSequence.java
+++ b/src/org/apache/fop/fo/pagination/PageSequence.java
@@ -340,6 +340,7 @@ public class PageSequence extends FObj {
         // This will layout pages and add them to the area tree
         PageLayoutManager pageLM = new PageLayoutManager(areaTree, this);
         pageLM.setUserAgent(getUserAgent());
+        pageLM.setFObj(this);
         pageLM.setPageCounting(currentPageNumber, pageNumberGenerator);
 
         // For now, skip the threading and just call run directly.
diff --git a/src/org/apache/fop/layoutmgr/AbstractLayoutManager.java b/src/org/apache/fop/layoutmgr/AbstractLayoutManager.java
index 4099deff6..24165c597 100644
--- a/src/org/apache/fop/layoutmgr/AbstractLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/AbstractLayoutManager.java
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * Copyright (C) 2001-2003 The Apache Software Foundation. All rights reserved.
  * For details on use and redistribution please refer to the
  * LICENSE file included with these sources.
  */
@@ -27,7 +27,7 @@ import java.util.ListIterator;
  */
 public abstract class AbstractLayoutManager implements LayoutManager {
     protected FOUserAgent userAgent;
-    protected LayoutManager parentLM;
+    protected LayoutManager parentLM = null;
     protected FObj fobj;
     protected String foID = null;
 
@@ -37,22 +37,22 @@ public abstract class AbstractLayoutManager implements LayoutManager {
     protected ListIterator childLMiter;
     protected boolean bInited = false;
 
-    protected LayoutPos curPos = new LayoutPos();
 
-    static class LayoutPos {
-        int lmIndex = 0;
-        int subIndex = 0;
-    }
-
-    public AbstractLayoutManager(FObj fobj) {
-        this(fobj, new LMiter(fobj.getChildren()));
+    /**
+     * Abstract layout manager.
+     */
+    public AbstractLayoutManager() {
     }
 
-    public AbstractLayoutManager(FObj fobj, ListIterator lmIter) {
-        this.fobj = fobj;
+    /**
+     * Set the FO object for this layout manager
+     *
+     * @param fo the fo for this layout manager
+     */
+    public void setFObj(FObj fo) {
+        this.fobj = fo;
         foID = fobj.getID();
-        this.parentLM = null;
-        childLMiter = lmIter;
+        childLMiter = new LMiter(fobj.getChildren());
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java b/src/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
index 49c2f1a45..47074efe4 100644
--- a/src/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
@@ -45,8 +45,7 @@ public class BlockContainerLayoutManager extends BlockStackingLayoutManager {
     int overflow;
     PropertyManager propManager;
 
-    public BlockContainerLayoutManager(FObj fobj) {
-        super(fobj);
+    public BlockContainerLayoutManager() {
     }
 
     public void setOverflow(int of) {
diff --git a/src/org/apache/fop/layoutmgr/BlockLayoutManager.java b/src/org/apache/fop/layoutmgr/BlockLayoutManager.java
index d7f92d6be..080321b21 100644
--- a/src/org/apache/fop/layoutmgr/BlockLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/BlockLayoutManager.java
@@ -88,16 +88,26 @@ public class BlockLayoutManager extends BlockStackingLayoutManager {
                 }
             }
             LineLayoutManager child;
-            child = new LineLayoutManager(fobj, inlines, lineHeight,
+            child = new LineLayoutManager(lineHeight,
                                             lead, follow);
             child.setUserAgent(getUserAgent());
+            child.setFObj(fobj);
+            child.setLMiter(inlines.listIterator());
             return child;
 
         }
     }
 
-    public BlockLayoutManager(FObj fobj) {
-        super(fobj);
+    public BlockLayoutManager() {
+    }
+
+    /**
+     * Set the FO object for this layout manager
+     *
+     * @param fo the fo for this layout manager
+     */
+    public void setFObj(FObj fo) {
+        super.setFObj(fo);
         childLMiter = new BlockLMiter(childLMiter);
     }
 
diff --git a/src/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java b/src/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java
index 323c6feb4..fd0b50e04 100644
--- a/src/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java
@@ -26,8 +26,7 @@ public abstract class BlockStackingLayoutManager extends AbstractLayoutManager {
     protected LayoutManager curChildLM = null;
     protected BlockParent parentArea = null;
 
-    public BlockStackingLayoutManager(FObj fobj) {
-        super(fobj);
+    public BlockStackingLayoutManager() {
     }
 
     private BreakCost evaluateBreakCost(Area parent, Area child) {
diff --git a/src/org/apache/fop/layoutmgr/ContentLayoutManager.java b/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
index 01c339ffe..e41c15ca6 100644
--- a/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
@@ -6,6 +6,7 @@
  */
 package org.apache.fop.layoutmgr;
 
+import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.FOUserAgent;
 import org.apache.fop.area.Area;
 import org.apache.fop.area.Resolveable;
@@ -37,6 +38,14 @@ public class ContentLayoutManager implements LayoutManager {
         holder = area;
     }
 
+    /**
+     * Set the FO object for this layout manager
+     *
+     * @param fo the fo for this layout manager
+     */
+    public void setFObj(FObj fo) {
+    }
+
     public void fillArea(LayoutManager curLM) {
 
         List childBreaks = new ArrayList();
diff --git a/src/org/apache/fop/layoutmgr/FlowLayoutManager.java b/src/org/apache/fop/layoutmgr/FlowLayoutManager.java
index 0da033a5b..7a6e24cf8 100644
--- a/src/org/apache/fop/layoutmgr/FlowLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/FlowLayoutManager.java
@@ -32,8 +32,7 @@ public class FlowLayoutManager extends BlockStackingLayoutManager {
      * This is the top level layout manager.
      * It is created by the PageSequence FO.
      */
-    public FlowLayoutManager(FObj fobj) {
-        super(fobj);
+    public FlowLayoutManager() {
     }
 
     public BreakPoss getNextBreakPoss(LayoutContext context) {
diff --git a/src/org/apache/fop/layoutmgr/InlineStackingLayoutManager.java b/src/org/apache/fop/layoutmgr/InlineStackingLayoutManager.java
index 6955de01f..5377935d3 100644
--- a/src/org/apache/fop/layoutmgr/InlineStackingLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/InlineStackingLayoutManager.java
@@ -79,9 +79,27 @@ public class InlineStackingLayoutManager extends AbstractLayoutManager {
      * @param fobj the formatting object that creates the area
      * @param childLMiter the iterator for child areas
      */
-    public InlineStackingLayoutManager(FObj fobj,
-                                         ListIterator childLMiter) {
-        super(fobj, childLMiter);
+    public InlineStackingLayoutManager() {
+    }
+
+    /**
+     * Set the FO object for this layout manager
+     *
+     * @param fo the fo for this layout manager
+     */
+    public void setFObj(FObj fo) {
+        this.fobj = fo;
+        foID = fobj.getID();
+        childLMiter = null;
+    }
+
+    /**
+     * Set the iterator.
+     *
+     * @param iter the iterator for this LM
+     */
+    public void setLMiter(ListIterator iter) {
+        childLMiter = iter;
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/LayoutManager.java b/src/org/apache/fop/layoutmgr/LayoutManager.java
index 821263804..58a0adf73 100644
--- a/src/org/apache/fop/layoutmgr/LayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/LayoutManager.java
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * Copyright (C) 2001-2003 The Apache Software Foundation. All rights reserved.
  * For details on use and redistribution please refer to the
  * LICENSE file included with these sources.
  */
@@ -8,6 +8,7 @@
 package org.apache.fop.layoutmgr;
 
 import org.apache.fop.fo.FOUserAgent;
+import org.apache.fop.fo.FObj;
 
 import org.apache.fop.area.Area;
 import org.apache.fop.area.Resolveable;
@@ -18,6 +19,15 @@ import org.apache.fop.area.PageViewport;
  */
 public interface LayoutManager {
 
+    /**
+     * Set the FO object for this layout manager.
+     * For layout managers that are created without an FO
+     * this may not be called.
+     *
+     * @param obj the FO object for this layout manager
+     */
+    public void setFObj(FObj obj);
+
     /**
      * Set the user agent.
      *
diff --git a/src/org/apache/fop/layoutmgr/LeafNodeLayoutManager.java b/src/org/apache/fop/layoutmgr/LeafNodeLayoutManager.java
index 2cad3131f..2b7631e8e 100644
--- a/src/org/apache/fop/layoutmgr/LeafNodeLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/LeafNodeLayoutManager.java
@@ -32,8 +32,7 @@ public class LeafNodeLayoutManager extends AbstractLayoutManager {
      * Create a Leaf node layout mananger.
      * @param fobj the fo object that created this manager
      */
-    public LeafNodeLayoutManager(FObj fobj) {
-        super(fobj);
+    public LeafNodeLayoutManager() {
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/LineLayoutManager.java b/src/org/apache/fop/layoutmgr/LineLayoutManager.java
index 9eb268301..bbcf29436 100644
--- a/src/org/apache/fop/layoutmgr/LineLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/LineLayoutManager.java
@@ -98,8 +98,7 @@ public class LineLayoutManager extends InlineStackingLayoutManager {
      * @param l the default lead, from top to baseline
      * @param f the default follow, from baseline to bottom
      */
-    public LineLayoutManager(FObj fobj, List lms, int lh, int l, int f) {
-        super(fobj, lms.listIterator());
+    public LineLayoutManager(int lh, int l, int f) {
         lineHeight = lh;
         lead = l;
         follow = f;
diff --git a/src/org/apache/fop/layoutmgr/PageLayoutManager.java b/src/org/apache/fop/layoutmgr/PageLayoutManager.java
index 5434ebb6a..b0c407d6b 100644
--- a/src/org/apache/fop/layoutmgr/PageLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/PageLayoutManager.java
@@ -85,7 +85,6 @@ public class PageLayoutManager extends AbstractLayoutManager implements Runnable
      * @param pageseq the page sequence fo
      */
     public PageLayoutManager(AreaTree areaTree, PageSequence pageseq) {
-        super(pageseq);
         this.areaTree = areaTree;
         pageSequence = pageseq;
     }
diff --git a/src/org/apache/fop/layoutmgr/StaticContentLayoutManager.java b/src/org/apache/fop/layoutmgr/StaticContentLayoutManager.java
index 56205a2d7..afc1be872 100644
--- a/src/org/apache/fop/layoutmgr/StaticContentLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/StaticContentLayoutManager.java
@@ -26,8 +26,7 @@ public class StaticContentLayoutManager extends BlockStackingLayoutManager {
     private RegionReference region;
     private List blockBreaks = new ArrayList();
 
-    public StaticContentLayoutManager(FObj fobj) {
-        super(fobj);
+    public StaticContentLayoutManager() {
     }
 
     public void setRegionReference(RegionReference region) {
diff --git a/src/org/apache/fop/layoutmgr/TextLayoutManager.java b/src/org/apache/fop/layoutmgr/TextLayoutManager.java
index 44dd34453..acdf6715f 100644
--- a/src/org/apache/fop/layoutmgr/TextLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/TextLayoutManager.java
@@ -92,8 +92,7 @@ public class TextLayoutManager extends AbstractLayoutManager {
      * @param chars the characters
      * @param textInfo the text information for doing layout
      */
-    public TextLayoutManager(FObj fobj, char[] chars, TextInfo textInfo) {
-        super(fobj);
+    public TextLayoutManager(char[] chars, TextInfo textInfo) {
         this.chars = chars;
         this.textInfo = textInfo;
         this.vecAreaInfo = new ArrayList();
diff --git a/src/org/apache/fop/layoutmgr/list/Item.java b/src/org/apache/fop/layoutmgr/list/Item.java
index 381528f13..c4ef485d4 100644
--- a/src/org/apache/fop/layoutmgr/list/Item.java
+++ b/src/org/apache/fop/layoutmgr/list/Item.java
@@ -46,8 +46,7 @@ public class Item extends BlockStackingLayoutManager {
      * Create a new Cell layout manager.
      * @param fobj the formatting object for the cell
      */
-    public Item(FObj fobj) {
-        super(fobj);
+    public Item() {
     }
 
     protected void initProperties(PropertyManager propMgr) {
diff --git a/src/org/apache/fop/layoutmgr/list/ListBlockLayoutManager.java b/src/org/apache/fop/layoutmgr/list/ListBlockLayoutManager.java
index 6535d3e32..818f085d8 100644
--- a/src/org/apache/fop/layoutmgr/list/ListBlockLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/list/ListBlockLayoutManager.java
@@ -50,10 +50,8 @@ public class ListBlockLayoutManager extends BlockStackingLayoutManager {
     /**
      * Create a new table layout manager.
      *
-     * @param fobj the table formatting object
      */
-    public ListBlockLayoutManager(FObj fobj) {
-        super(fobj);
+    public ListBlockLayoutManager() {
     }
 
     protected void initProperties(PropertyManager propMgr) {
diff --git a/src/org/apache/fop/layoutmgr/list/ListItemLayoutManager.java b/src/org/apache/fop/layoutmgr/list/ListItemLayoutManager.java
index cc834be37..b23455468 100644
--- a/src/org/apache/fop/layoutmgr/list/ListItemLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/list/ListItemLayoutManager.java
@@ -53,10 +53,8 @@ public class ListItemLayoutManager extends BlockStackingLayoutManager {
     /**
      * Create a new list item layout manager.
      *
-     * @param fobj the list-item formatting object
      */
-    public ListItemLayoutManager(FObj fobj) {
-        super(fobj);
+    public ListItemLayoutManager() {
     }
 
     protected void initProperties(PropertyManager propMgr) {
diff --git a/src/org/apache/fop/layoutmgr/table/Body.java b/src/org/apache/fop/layoutmgr/table/Body.java
index dba2597e8..f4094460c 100644
--- a/src/org/apache/fop/layoutmgr/table/Body.java
+++ b/src/org/apache/fop/layoutmgr/table/Body.java
@@ -50,8 +50,7 @@ public class Body extends BlockStackingLayoutManager {
      *
      * @param fobj the formatting object that created this manager
      */
-    public Body(FObj fobj) {
-        super(fobj);
+    public Body() {
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/table/Caption.java b/src/org/apache/fop/layoutmgr/table/Caption.java
index a39baa184..0ddca6ac7 100644
--- a/src/org/apache/fop/layoutmgr/table/Caption.java
+++ b/src/org/apache/fop/layoutmgr/table/Caption.java
@@ -37,10 +37,8 @@ public class Caption extends BlockStackingLayoutManager {
     /**
      * Create a new Caption layout manager.
      *
-     * @param fobj the formatting object that created this manager
      */
-    public Caption(FObj fobj) {
-        super(fobj);
+    public Caption() {
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/table/Cell.java b/src/org/apache/fop/layoutmgr/table/Cell.java
index 57d0e31e3..09541ca83 100644
--- a/src/org/apache/fop/layoutmgr/table/Cell.java
+++ b/src/org/apache/fop/layoutmgr/table/Cell.java
@@ -46,10 +46,8 @@ public class Cell extends BlockStackingLayoutManager {
 
     /**
      * Create a new Cell layout manager.
-     * @param fobj the formatting object for the cell
      */
-    public Cell(FObj fobj) {
-        super(fobj);
+    public Cell() {
     }
 
     protected void initProperties(PropertyManager propMgr) {
diff --git a/src/org/apache/fop/layoutmgr/table/Column.java b/src/org/apache/fop/layoutmgr/table/Column.java
index 487f55cc6..f49bf9de4 100644
--- a/src/org/apache/fop/layoutmgr/table/Column.java
+++ b/src/org/apache/fop/layoutmgr/table/Column.java
@@ -7,6 +7,7 @@
 
 package org.apache.fop.layoutmgr.table;
 
+import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.PropertyManager;
 import org.apache.fop.layoutmgr.AbstractLayoutManager;
 import org.apache.fop.layoutmgr.BreakPoss;
@@ -34,9 +35,12 @@ public class Column extends AbstractLayoutManager {
      *
      * @param fobj the table-column formatting object
      */
-    public Column(TableColumn fobj) {
-        super(fobj);
-        columnWidth = fobj.getColumnWidth();
+    public Column() {
+    }
+
+    public void setFObj(FObj fobj) {
+        super.setFObj(fobj);
+        columnWidth = ((TableColumn)fobj).getColumnWidth();
     }
 
     protected void initProperties(PropertyManager propMgr) {
diff --git a/src/org/apache/fop/layoutmgr/table/Row.java b/src/org/apache/fop/layoutmgr/table/Row.java
index b52052173..a62b38654 100644
--- a/src/org/apache/fop/layoutmgr/table/Row.java
+++ b/src/org/apache/fop/layoutmgr/table/Row.java
@@ -54,10 +54,8 @@ public class Row extends BlockStackingLayoutManager {
     /**
      * Create a new row layout manager.
      *
-     * @param fobj the table-row formatting object
      */
-    public Row(FObj fobj) {
-        super(fobj);
+    public Row() {
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/table/TableAndCaptionLayoutManager.java b/src/org/apache/fop/layoutmgr/table/TableAndCaptionLayoutManager.java
index 6471e8afc..2af0dea6b 100644
--- a/src/org/apache/fop/layoutmgr/table/TableAndCaptionLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/table/TableAndCaptionLayoutManager.java
@@ -39,10 +39,8 @@ public class TableAndCaptionLayoutManager extends BlockStackingLayoutManager {
     /**
      * Create a new table and caption layout manager.
      *
-     * @param fobj the table-and-caption formatting object
      */
-    public TableAndCaptionLayoutManager(FObj fobj) {
-        super(fobj);
+    public TableAndCaptionLayoutManager() {
     }
 
     /**
diff --git a/src/org/apache/fop/layoutmgr/table/TableLayoutManager.java b/src/org/apache/fop/layoutmgr/table/TableLayoutManager.java
index 3285b8954..7322d90b9 100644
--- a/src/org/apache/fop/layoutmgr/table/TableLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/table/TableLayoutManager.java
@@ -59,10 +59,8 @@ public class TableLayoutManager extends BlockStackingLayoutManager {
     /**
      * Create a new table layout manager.
      *
-     * @param fobj the table formatting object
      */
-    public TableLayoutManager(FObj fobj) {
-        super(fobj);
+    public TableLayoutManager() {
     }
 
     protected void initProperties(PropertyManager propMgr) {