1.) Check for fo:color-profile made to ensure no child elements during processing.

2.) Error messages for bad fo: files now give locator (line/col. #) information.
3.) Parent of the fo:root (FO Tree) "lowered" from apps.Document to fo.FOInputHandler;
IDReferences moved from former to latter.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@197717 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/apps/Document.java

@@ -18,20 +18,12 @@
 
 package org.apache.fop.apps;
 
-// Java
-import java.util.Map;
-import java.util.Set;
-import java.util.HashSet;
-
 // FOP
 import org.apache.fop.area.AreaTree;
 import org.apache.fop.area.AreaTreeModel;
-
 import org.apache.fop.fo.FOInputHandler;
 import org.apache.fop.fonts.FontInfo;
 
-import org.apache.commons.logging.Log;
-
 // SAX
 import org.xml.sax.SAXException;
 
@@ -53,12 +45,6 @@ public class Document {
     /** The AreaTreeModel for the PageSequence being rendered. */
     public AreaTreeModel atModel;
 
-    /**
-     * The current set of id's in the FO tree.
-     * This is used so we know if the FO tree contains duplicates.
-     */
-    private Set idReferences = new HashSet();
-
     /**
      * Structure handler used to notify structure
      * events such as start end element.
@@ -99,14 +85,6 @@ public class Document {
         return areaTree;
     }
 
-    /**
-     * Retuns the set of ID references.
-     * @return the ID references
-     */
-    public Set getIDReferences() {
-        return idReferences;
-    }
-
     /**
      * @return the FOInputHandler for parsing this FO Tree
      */

src/java/org/apache/fop/fo/FOInputHandler.java

@@ -18,6 +18,10 @@
 
 package org.apache.fop.fo;
 
+// Java
+import java.util.HashSet;
+import java.util.Set;
+
 // FOP
 import org.apache.fop.apps.Document;
 import org.apache.fop.apps.Driver;
@@ -68,6 +72,12 @@ public abstract class FOInputHandler {
      */
     protected Log logger = null;
 
+    /**
+     * The current set of id's in the FO tree.
+     * This is used so we know if the FO tree contains duplicates.
+     */
+    private Set idReferences = new HashSet();
+
     /**
      * Main constructor
      * @param document the apps.Document implementation that is controlling
@@ -77,6 +87,14 @@ public abstract class FOInputHandler {
         doc = document;
     }
 
+    /**
+     * Retuns the set of ID references.
+     * @return the ID references
+     */
+    public Set getIDReferences() {
+        return idReferences;
+    }
+
     /**
      * Sets the Commons-Logging instance for this class
      * @param logger The Commons-Logging instance

src/java/org/apache/fop/fo/FONode.java

@@ -28,7 +28,6 @@ import org.xml.sax.Locator;
 import org.apache.commons.logging.Log;
 
 // FOP
-import org.apache.fop.apps.Document;
 import org.apache.fop.apps.FOPException;
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.util.CharUtilities;
@@ -60,7 +59,7 @@ public abstract class FONode {
      * @return FOUserAgent
      */
     public FOUserAgent getUserAgent() {
-        return getDocument().getDriver().getUserAgent();
+        return getFOInputHandler().getDriver().getUserAgent();
     }
 
     /**
@@ -68,7 +67,7 @@ public abstract class FONode {
      * @return the logger
      */
     public Log getLogger() {
-        return getDocument().getDriver().getLogger();
+        return getFOInputHandler().getDriver().getLogger();
     }
 
     /**
@@ -101,7 +100,7 @@ public abstract class FONode {
      * @param localName (e.g. "table" for "fo:table")
      * @throws IllegalArgumentException if incoming node not valid for parent
      */
-    protected void validateChildNode(String namespaceURI, String localName) {}
+    protected void validateChildNode(Locator loc, String namespaceURI, String localName) {}
 
     /**
      * Adds characters (does nothing here)
@@ -180,12 +179,12 @@ public abstract class FONode {
     }
 
     /**
-     * Recursively goes up the FOTree hierarchy until the FONode is found,
-     * which returns the parent Document.
-     * @return the Document object that is the parent of this node.
+     * Recursively goes up the FOTree hierarchy until the fo:root is found,
+     * which returns the parent FOInputHandler.
+     * @return the FOInputHandler object that is the parent of the FO Tree
      */
-    public Document getDocument() {
-        return parent.getDocument();
+    public FOInputHandler getFOInputHandler() {
+        return parent.getFOInputHandler();
     }
 
     /**
@@ -226,9 +225,9 @@ public abstract class FONode {
      * (e.g., two fo:declarations within fo:root)
      * @param offendingNode incoming node that would cause a duplication.
      */
-    protected void tooManyNodesError(String offendingNode) {
+    protected void tooManyNodesError(Locator loc, String offendingNode) {
         throw new IllegalArgumentException(
-            "Error: for " + getName() + ", only one " 
+            errorText(loc) + getName() + ", only one " 
             + offendingNode + " may be declared.");
     }
 
@@ -238,9 +237,10 @@ public abstract class FONode {
      * @param tooLateNode string name of node that should be earlier in document
      * @param tooEarlyNode string name of node that should be later in document
      */
-    protected void nodesOutOfOrderError(String tooLateNode, String tooEarlyNode) {
+    protected void nodesOutOfOrderError(Locator loc, String tooLateNode, 
+        String tooEarlyNode) {
         throw new IllegalArgumentException(
-            "Error: for " + getName() + ", " + tooLateNode 
+            errorText(loc) + getName() + ", " + tooLateNode 
             + " must be declared before " + tooEarlyNode + ".");
     }
     
@@ -250,11 +250,19 @@ public abstract class FONode {
      * @param nsURI namespace URI of incoming invalid node
      * @param lName local name (i.e., no prefix) of incoming node 
      */
-    protected void invalidChildError(String nsURI, String lName) {
+    protected void invalidChildError(Locator loc, String nsURI, String lName) {
         throw new IllegalArgumentException(
-            "Error: " + getNodeString(nsURI, lName) + 
+            errorText(loc) + getNodeString(nsURI, lName) + 
             " is not valid child element of " + getName() + ".");
     }
     
+    /**
+     * Helper function to return "Error (line#/column#)" string for
+     * above exception messages
+     * @param loc org.xml.sax.Locator object
+     */
+    protected static String errorText(Locator loc) {
+        return "Error(" + loc.getLineNumber() + "/" + loc.getColumnNumber() + "): ";
+    }
 }
 

src/java/org/apache/fop/fo/FOTreeBuilder.java

@@ -234,7 +234,7 @@ public class FOTreeBuilder extends DefaultHandler {
             }
         } else { // check that incoming node is valid for currentFObj
             try {
-                currentFObj.validateChildNode(namespaceURI, localName);
+                currentFObj.validateChildNode(locator, namespaceURI, localName);
             } catch (IllegalArgumentException e) {
                 throw new SAXException(e);
             }
@@ -254,7 +254,7 @@ public class FOTreeBuilder extends DefaultHandler {
 
         if (rootFObj == null) {
             rootFObj = (Root) foNode;
-            rootFObj.setDocument(document);
+            rootFObj.setFOInputHandler(document.getFOInputHandler());
         } else {
             currentFObj.addChild(foNode);
         }

src/java/org/apache/fop/fo/FObj.java

@@ -298,7 +298,7 @@ public class FObj extends FONode implements Constants {
         if (prop != null) {
             String str = prop.getString();
             if (str != null && !str.equals("")) {
-                Set idrefs = getDocument().getIDReferences();
+                Set idrefs = getFOInputHandler().getIDReferences();
                 if (!idrefs.contains(str)) {
                     id = str;
                     idrefs.add(id);

src/java/org/apache/fop/fo/FObjMixed.java

@@ -46,8 +46,8 @@ public class FObjMixed extends FObj {
         if (textInfo == null) {
             // Really only need one of these, but need to get fontInfo
             // stored in propMgr for later use.
-            propMgr.setFontInfo(getDocument());
-            textInfo = propMgr.getTextLayoutProps(getDocument());
+            propMgr.setFontInfo(getFOInputHandler().getDocument());
+            textInfo = propMgr.getTextLayoutProps(getFOInputHandler().getDocument());
         }
 
         FOText ft = new FOText(data, start, length, textInfo, this);
@@ -55,7 +55,7 @@ public class FObjMixed extends FObj {
         ft.setName("text");
         
         /* characters() processing empty for FOTreeHandler, not empty for RTF & MIFHandlers */
-        getDocument().getFOInputHandler().characters(ft.ca, ft.startIndex, ft.endIndex);
+        getFOInputHandler().characters(ft.ca, ft.startIndex, ft.endIndex);
 
         addChild(ft);
     }

src/java/org/apache/fop/fo/flow/BasicLink.java

@@ -54,7 +54,7 @@ public class BasicLink extends Inline {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startLink(this);
+        getFOInputHandler().startLink(this);
     }
 
     public void setup() {
@@ -142,8 +142,7 @@ public class BasicLink extends Inline {
      */
     public void end() {
         super.end();
-        
-        getDocument().getFOInputHandler().endLink();
+        getFOInputHandler().endLink();
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/Block.java

@@ -111,7 +111,7 @@ public class Block extends FObjMixed {
 
         setupID();
 
-        getDocument().getFOInputHandler().startBlock(this);
+        getFOInputHandler().startBlock(this);
     }
 
     private void setup() {
@@ -238,7 +238,7 @@ public class Block extends FObjMixed {
      */
     public void end() {
         handleWhiteSpace();
-        getDocument().getFOInputHandler().endBlock(this);
+        getFOInputHandler().endBlock(this);
     }
 
     private void handleWhiteSpace() {

src/java/org/apache/fop/fo/flow/ExternalGraphic.java

@@ -63,7 +63,7 @@ public class ExternalGraphic extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().image(this);
+        getFOInputHandler().image(this);
     }
 
     /**

src/java/org/apache/fop/fo/flow/Footnote.java

@@ -48,7 +48,7 @@ public class Footnote extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startFootnote(this);
+        getFOInputHandler().startFootnote(this);
     }
 
     /**
@@ -79,7 +79,7 @@ public class Footnote extends FObj {
     
     protected void end() {
         super.end();
-        getDocument().getFOInputHandler().endFootnote(this);
+        getFOInputHandler().endFootnote(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/FootnoteBody.java

@@ -52,7 +52,7 @@ public class FootnoteBody extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startFootnoteBody(this);
+        getFOInputHandler().startFootnoteBody(this);
     }
 
     public void acceptVisitor(FOTreeVisitor fotv) {
@@ -61,8 +61,7 @@ public class FootnoteBody extends FObj {
 
     protected void end() {
         super.end();
-        
-        getDocument().getFOInputHandler().endFootnoteBody(this);
+        getFOInputHandler().endFootnoteBody(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/Inline.java

@@ -114,7 +114,7 @@ public class Inline extends FObjMixed {
             this.lineThrough = true;
         }
         
-        getDocument().getFOInputHandler().startInline(this);
+        getFOInputHandler().startInline(this);
     }
 
     /**
@@ -139,7 +139,7 @@ public class Inline extends FObjMixed {
      * @see org.apache.fop.fo.FONode#end
      */
     public void end() {
-        getDocument().getFOInputHandler().endInline(this);
+        getFOInputHandler().endInline(this);
     }
 
     public String getName() {

src/java/org/apache/fop/fo/flow/Leader.java

@@ -66,7 +66,7 @@ public class Leader extends FObjMixed {
         CommonBackground bProps = propMgr.getBackgroundProps();
 
         // Common Font Properties
-        this.fontState = propMgr.getFontState(getDocument());
+        this.fontState = propMgr.getFontState(getFOInputHandler().getDocument());
 
         // Common Margin Properties-Inline
         CommonMarginInline mProps = propMgr.getMarginInlineProps();

src/java/org/apache/fop/fo/flow/ListBlock.java

@@ -64,7 +64,7 @@ public class ListBlock extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startList(this);
+        getFOInputHandler().startList(this);
     }
 
     private void setup() throws FOPException {
@@ -138,8 +138,7 @@ public class ListBlock extends FObj {
 
     protected void end() {
         super.end();
-        
-        getDocument().getFOInputHandler().endList(this);
+        getFOInputHandler().endList(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/ListItem.java

@@ -64,7 +64,7 @@ public class ListItem extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startListItem(this);
+        getFOInputHandler().startListItem(this);
     }
 
     private void setup() {
@@ -148,7 +148,7 @@ public class ListItem extends FObj {
 
     protected void end() {
         super.end();
-        getDocument().getFOInputHandler().endListItem(this);
+        getFOInputHandler().endListItem(this);
     }
 
     public String getName() {

src/java/org/apache/fop/fo/flow/ListItemLabel.java

@@ -46,7 +46,7 @@ public class ListItemLabel extends FObj {
      */
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
-        getDocument().getFOInputHandler().startListLabel();
+        getFOInputHandler().startListLabel();
     }
 
     private void setup() {
@@ -85,8 +85,7 @@ public class ListItemLabel extends FObj {
 
     protected void end() {
         super.end();
-        
-        getDocument().getFOInputHandler().endListLabel();
+        getFOInputHandler().endListLabel();
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/PageNumber.java

@@ -61,7 +61,7 @@ public class PageNumber extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         setup();
-        getDocument().getFOInputHandler().startPageNumber(this);
+        getFOInputHandler().startPageNumber(this);
     }
 
     public void setup() {
@@ -77,7 +77,7 @@ public class PageNumber extends FObj {
         CommonBackground bProps = propMgr.getBackgroundProps();
 
         // Common Font Properties
-        this.fontState = propMgr.getFontState(getDocument());
+        this.fontState = propMgr.getFontState(getFOInputHandler().getDocument());
 
         // Common Margin Properties-Inline
         CommonMarginInline mProps = propMgr.getMarginInlineProps();
@@ -129,7 +129,7 @@ public class PageNumber extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endPageNumber(this);
+        getFOInputHandler().endPageNumber(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/PageNumberCitation.java

@@ -82,7 +82,7 @@ public class PageNumberCitation extends FObj {
         CommonBackground bProps = propMgr.getBackgroundProps();
 
         // Common Font Properties
-        this.fontState = propMgr.getFontState(getDocument());
+        this.fontState = propMgr.getFontState(getFOInputHandler().getDocument());
 
         // Common Margin Properties-Inline
         CommonMarginInline mProps = propMgr.getMarginInlineProps();

src/java/org/apache/fop/fo/flow/Table.java

@@ -81,7 +81,7 @@ public class Table extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         setupID();
-        getDocument().getFOInputHandler().startTable(this);
+        getFOInputHandler().startTable(this);
     }
 
     /**
@@ -203,7 +203,7 @@ public class Table extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endTable(this);
+        getFOInputHandler().endTable(this);
     }
 
     public String getName() {

src/java/org/apache/fop/fo/flow/TableBody.java

@@ -57,7 +57,7 @@ public class TableBody extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         setupID();
-        getDocument().getFOInputHandler().startBody(this);
+        getFOInputHandler().startBody(this);
     }
 
     private void setup() throws FOPException {
@@ -104,7 +104,7 @@ public class TableBody extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endBody(this);
+        getFOInputHandler().endBody(this);
     }
 
     public String getName() {

src/java/org/apache/fop/fo/flow/TableCell.java

@@ -123,7 +123,7 @@ public class TableCell extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         doSetup();    // init some basic property values
-        getDocument().getFOInputHandler().startCell(this);
+        getFOInputHandler().startCell(this);
     }
 
     /**
@@ -348,7 +348,7 @@ public class TableCell extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endCell(this);
+        getFOInputHandler().endCell(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/TableColumn.java

@@ -60,7 +60,7 @@ public class TableColumn extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         initialize();    // init some basic property values
-        getDocument().getFOInputHandler().startColumn(this);
+        getFOInputHandler().startColumn(this);
     }
 
     /**
@@ -124,7 +124,7 @@ public class TableColumn extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endColumn(this);
+        getFOInputHandler().endColumn(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/flow/TableRow.java

@@ -68,7 +68,7 @@ public class TableRow extends FObj {
     protected void addProperties(Attributes attlist) throws FOPException {
         super.addProperties(attlist);
         setupID();
-        getDocument().getFOInputHandler().startRow(this);
+        getFOInputHandler().startRow(this);
     }
 
     /**
@@ -145,7 +145,7 @@ public class TableRow extends FObj {
     }
 
     protected void end() {
-        getDocument().getFOInputHandler().endRow(this);
+        getFOInputHandler().endRow(this);
     }
     
     public String getName() {

src/java/org/apache/fop/fo/pagination/ColorProfile.java

@@ -24,6 +24,7 @@ import java.awt.color.ICC_ColorSpace;
 import java.net.URL;
 import java.io.IOException;
 import java.io.InputStream;
+import org.xml.sax.Locator;
 
 // FOP
 import org.apache.fop.datatypes.ColorType;
@@ -48,6 +49,14 @@ public class ColorProfile extends FObj {
         super(parent);
     }
 
+    /**
+     * @see org.apache.fop.fo.FONode#validateChildNode(String, String)
+        XSL 1.0/FOP: EMPTY (no child nodes permitted)
+     */
+    protected void validateChildNode(Locator loc, String nsURI, String localName) {
+        invalidChildError(loc, nsURI, localName);
+    }
+
     /**
      * Special processing for the end of parsing an ColorProfile object.
      * Extract instance variables from the collection of properties for this

src/java/org/apache/fop/fo/pagination/Declarations.java

@@ -29,6 +29,7 @@ import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.FOTreeVisitor;
 import org.apache.fop.fo.XMLObj;
+import org.xml.sax.Locator;
 
 
 /**
@@ -54,12 +55,12 @@ public class Declarations extends FObj {
     /**
      * @see org.apache.fop.fo.FONode#validateChildNode(String, String)
         XSL 1.0: (color-profile)+ (and non-XSL NS nodes)
-        FOP (currently): (color-profile)* (and non-XSL NS nodes)
+        FOP/XSL 1.1: (color-profile)* (and non-XSL NS nodes)
      */
-    protected void validateChildNode(String nsURI, String localName) {
+    protected void validateChildNode(Locator loc, String nsURI, String localName) {
         if (nsURI == FOElementMapping.URI) {
             if (!localName.equals("color-profile")) {   
-                invalidChildError(nsURI, localName);
+                invalidChildError(loc, nsURI, localName);
             }
         } // anything outside of XSL namespace is OK.
     }

src/java/org/apache/fop/fo/pagination/Flow.java

@@ -92,14 +92,14 @@ public class Flow extends FObj {
         // Now done in addChild of page-sequence
         //pageSequence.addFlow(this);
 
-        getDocument().getFOInputHandler().startFlow(this);
+        getFOInputHandler().startFlow(this);
     }
 
     /**
      * Tell the StructureRenderer that we are at the end of the flow.
      */
     public void end() {
-        getDocument().getFOInputHandler().endFlow(this);
+        getFOInputHandler().endFlow(this);
     }
 
     /**

src/java/org/apache/fop/fo/pagination/PageSequence.java

@@ -291,7 +291,7 @@ public class PageSequence extends FObj {
      */
     private void startStructuredPageSequence() {
         if (!sequenceStarted) {
-            getDocument().getFOInputHandler().startPageSequence(this);
+            getFOInputHandler().startPageSequence(this);
             sequenceStarted = true;
         }
     }
@@ -303,7 +303,7 @@ public class PageSequence extends FObj {
      */
     public void end() {
         try {
-            this.getDocument().getFOInputHandler().endPageSequence(this);
+            getFOInputHandler().endPageSequence(this);
         } catch (FOPException fopex) {
             getLogger().error("Error in PageSequence.end(): "
               + fopex.getMessage(), fopex);

src/java/org/apache/fop/fo/pagination/Root.java

@@ -22,13 +22,14 @@ package org.apache.fop.fo.pagination;
 import java.util.List;
 
 // FOP
-import org.apache.fop.apps.Document;
 import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.FOElementMapping;
 import org.apache.fop.fo.extensions.ExtensionElementMapping;
 import org.apache.fop.fo.extensions.Bookmarks;
+import org.apache.fop.fo.FOInputHandler;
 import org.apache.fop.fo.FOTreeVisitor;
+import org.xml.sax.Locator;
 
 /**
  * The fo:root formatting object. Contains page masters, page-sequences.
@@ -47,7 +48,10 @@ public class Root extends FObj {
      */
     private int runningPageNumberCounter = 0;
 
-    private Document document = null;
+    /** 
+     * Controlling FOTreeHandler object for this FO Tree
+     */
+    private FOInputHandler foInputHandler = null;
 
     /**
      * @see org.apache.fop.fo.FONode#FONode(FONode)
@@ -66,43 +70,43 @@ public class Root extends FObj {
         XSL 1.0 Spec: (layout-master-set,declarations?,page-sequence+)
         FOP: (layout-master-set, declarations?, fox:bookmarks?, page-sequence+)
      */
-    protected void validateChildNode(String nsURI, String localName) {
+    protected void validateChildNode(Locator loc, String nsURI, String localName) {
         if (nsURI == FOElementMapping.URI) {
             if (localName.equals("layout-master-set")) {   
                 if (layoutMasterSet != null) {
-                    tooManyNodesError("fo:layout-master-set");
+                    tooManyNodesError(loc, "fo:layout-master-set");
                 }
             } else if (localName.equals("declarations")) { 
                 if (layoutMasterSet == null) {
-                    nodesOutOfOrderError("fo:layout-master-set", "fo:declarations");
+                    nodesOutOfOrderError(loc, "fo:layout-master-set", "fo:declarations");
                 } else if (declarations != null) {
-                    tooManyNodesError("fo:declarations");
+                    tooManyNodesError(loc, "fo:declarations");
                 } else if (bookmarks != null) {
-                    nodesOutOfOrderError("fo:declarations", "fox:bookmarks");
+                    nodesOutOfOrderError(loc, "fo:declarations", "fox:bookmarks");
                 } else if (pageSequenceFound) {
-                    nodesOutOfOrderError("fo:declarations", "fo:page-sequence");
+                    nodesOutOfOrderError(loc, "fo:declarations", "fo:page-sequence");
                 }
             } else if (localName.equals("page-sequence")) { 
                 if (layoutMasterSet == null) {
-                    nodesOutOfOrderError("fo:layout-master-set", "fo:page-sequence");
+                    nodesOutOfOrderError(loc, "fo:layout-master-set", "fo:page-sequence");
                 } else {
                     pageSequenceFound = true;
                 }
             } else {
-                invalidChildError(nsURI, localName);
+                invalidChildError(loc, nsURI, localName);
             }
         } else if (nsURI.equals(ExtensionElementMapping.URI)) {
             if (!localName.equals("bookmarks")) {
-                invalidChildError(nsURI, localName);
+                invalidChildError(loc, nsURI, localName);
             } else if (layoutMasterSet == null) {
-                nodesOutOfOrderError("fo:layout-master-set", "fox:bookmarks");
+                nodesOutOfOrderError(loc, "fo:layout-master-set", "fox:bookmarks");
             } else if (bookmarks != null) {
-                tooManyNodesError("fox:bookmarks");
+                tooManyNodesError(loc, "fox:bookmarks");
             } else if (pageSequenceFound) {
-                nodesOutOfOrderError("fox:bookmarks", "fo:page-sequence");
+                nodesOutOfOrderError(loc, "fox:bookmarks", "fo:page-sequence");
             }
         } else {
-            invalidChildError(nsURI, localName);
+            invalidChildError(loc, nsURI, localName);
         }
     }
 
@@ -201,19 +205,19 @@ public class Root extends FObj {
      * @param document the apps.Document implementation to which this Root
      * is attached
      */
-    public void setDocument(Document document) {
-        this.document = document;
+    public void setFOInputHandler(FOInputHandler foInputHandler) {
+        this.foInputHandler = foInputHandler;
     }
 
     /**
      * This method overrides the FONode version. The FONode version calls the
      * method by the same name for the parent object. Since Root is at the top
-     * of the tree, it returns the actual apps.Document object. Thus, any FONode
-     * can use this chain to find which apps.Document it is being built for.
-     * @return the Document implementation that this Root is attached to
+     * of the tree, it returns the actual FOInputHandler object. Thus, any FONode
+     * can use this chain to find which FOInputHandler it is being built for.
+     * @return the FOInputHandler implementation that this Root is attached to
      */
-    public Document getDocument() {
-        return document;
+    public FOInputHandler getFOInputHandler() {
+        return foInputHandler;
     }
 
     /**

src/java/org/apache/fop/fo/pagination/Title.java

@@ -59,7 +59,7 @@ public class Title extends FObjMixed {
         CommonBackground bProps = propMgr.getBackgroundProps();
 
         // Common Font Properties
-        Font fontState = propMgr.getFontState(getDocument());
+        Font fontState = propMgr.getFontState(getFOInputHandler().getDocument());
 
         // Common Margin Properties-Inline
         CommonMarginInline mProps = propMgr.getMarginInlineProps();

src/java/org/apache/fop/layoutmgr/BlockLayoutManager.java

@@ -74,7 +74,7 @@ public class BlockLayoutManager extends BlockStackingLayoutManager {
         childLMiter = new BlockLMiter(this, childLMiter);
         userAgent = inBlock.getUserAgent();
         setBlockTextInfo(inBlock.getPropertyManager().getTextLayoutProps(
-            inBlock.getDocument()));
+            inBlock.getFOInputHandler().getDocument()));
     }
 
     private void setBlockTextInfo(TextInfo ti) {