1.) validateChildNode() added for fo:marker.

2.) new getPropString() convenience method added to FObj, will reduce
need for many individual methods on each FO.

3.) fo:float disconnected from ToBeImplementedElement in favor of a
class-specific warning.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@197883 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/area/AreaTreeHandler.java

@@ -436,7 +436,7 @@ public class AreaTreeHandler extends FOInputHandler {
         // to the Title.
         InlineStackingLayoutManager lm;
         lm = new InlineStackingLayoutManager(foTitle);
-        lm.setLMiter(new LMiter(lm, foTitle.childNodes.listIterator()));
+        lm.setLMiter(new LMiter(lm, foTitle.getChildNodes()));
         lm.initialize();
 
         // get breaks then add areas to title

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

@@ -180,13 +180,24 @@ public class FObj extends FONode implements Constants {
     /**
      * Helper method to quickly obtain the value of a property
      * for this FO, without querying for the propertyList first.
-     * @param name - the name of the desired property to obtain
+     * @param propId - the Constants ID of the desired property to obtain
      * @return the property
      */
     public Property getProperty(int propId) {
         return propertyList.get(propId);
     }
 
+    /**
+     * Helper method to quickly obtain the String value of a property
+     * for this FO, without querying for the propertyList first.
+     * Meaningful only for properties having a string representation
+     * @param propId - the Constants ID of the desired property to obtain
+     * @return the String value of the property value
+     */
+    public String getPropString(int propId) {
+        return propertyList.get(propId).getString();
+    }
+
     /**
      * @see org.apache.fop.fo.FONode#addChildNode(FONode)
      */
@@ -378,7 +389,7 @@ public class FObj extends FONode implements Constants {
      * @param marker Marker to add.
      */
     protected void addMarker(Marker marker) {
-        String mcname = marker.getMarkerClassName();
+        String mcname = marker.getPropString(PR_MARKER_CLASS_NAME);
         if (childNodes != null) {
             // check for empty childNodes
             for (Iterator iter = childNodes.iterator(); iter.hasNext();) {

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

@@ -25,18 +25,25 @@ import org.xml.sax.SAXParseException;
 
 // FOP
 import org.apache.fop.fo.FONode;
-import org.apache.fop.fo.ToBeImplementedElement;
+import org.apache.fop.fo.FObj;
 
 /**
  * fo:float element.
  */
-public class Float extends ToBeImplementedElement {
+public class Float extends FObj {
 
+    static boolean notImplementedWarningGiven = false;
+    
     /**
      * @see org.apache.fop.fo.FONode#FONode(FONode)
      */
     public Float(FONode parent) {
         super(parent);
+        
+        if (!notImplementedWarningGiven) {
+            getLogger().warn("fo:float is not yet implemented.");
+            notImplementedWarningGiven = true;
+        }
     }
 
     /**

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

@@ -20,6 +20,7 @@ package org.apache.fop.fo.flow;
 
 // XML
 import org.xml.sax.Attributes;
+import org.xml.sax.Locator;
 import org.xml.sax.SAXParseException;
 
 // FOP
@@ -28,16 +29,11 @@ import org.apache.fop.fo.FObjMixed;
 
 /**
  * Marker formatting object.
- * This is the marker formatting object that handles merkers.
- * This attempts to add itself to the parent formatting object.
  */
 public class Marker extends FObjMixed {
 
-    private String markerClassName;
-
     /**
      * Create a marker fo.
-     *
      * @param parent the parent fo node
      */
     public Marker(FONode parent) {
@@ -49,19 +45,26 @@ public class Marker extends FObjMixed {
      */
     protected void addProperties(Attributes attlist) throws SAXParseException {
         super.addProperties(attlist);
-        this.markerClassName =
-            this.propertyList.get(PR_MARKER_CLASS_NAME).getString();
     }
 
     /**
-     * Get the marker class name for this marker.
-     *
-     * @return the marker class name
+     * @see org.apache.fop.fo.FONode#validateChildNode(Locator, String, String)
+     * XSL Content Model: (#PCDATA|%inline;|%block;)*
+     * Additionally: "An fo:marker may contain any formatting objects that 
+     * are permitted as a replacement of any fo:retrieve-marker that retrieves
+     * the fo:marker's children."
+     * @todo implement "additional" constraint, possibly within fo:retrieve-marker
      */
-    public String getMarkerClassName() {
-        return markerClassName;
+    protected void validateChildNode(Locator loc, String nsURI, String localName) 
+        throws SAXParseException {
+        if (!isBlockOrInlineItem(nsURI, localName)) {
+            invalidChildError(loc, nsURI, localName);
+        }
     }
 
+    /**
+     * @see org.apache.fop.fo.FObj#getName()
+     */
     public String getName() {
         return "fo:marker";
     }

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

@@ -168,7 +168,6 @@ public class Table extends FObj {
     }
 
     public Column getTableColumnLayoutManager(TableColumn node) {
-         node.initialize();
          Column clm = new Column(node);
          return clm;
     }
@@ -178,6 +177,9 @@ public class Table extends FObj {
          return blm;
     }
 
+    /**
+     * @see org.apache.fop.fo.FObj#getName()
+     */
     public String getName() {
         return "fo:table";
     }

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

@@ -36,14 +36,11 @@ import org.apache.fop.fo.FObj;
 public class TableColumn extends FObj {
 
     private ColorType backgroundColor;
-
     private Length columnWidth;
     private int columnOffset;
     private int numColumnsRepeated;
     private int iColumnNumber;
 
-    private boolean initialized = false;
-
     /**
      * @param parent FONode that is the parent of this object
      */
@@ -61,14 +58,28 @@ public class TableColumn extends FObj {
     }
 
     /**
-     * @see org.apache.fop.fo.FObj#addProperties
+     * @see org.apache.fop.fo.FObj#addProperties(Attributes)
      */
     protected void addProperties(Attributes attlist) throws SAXParseException {
         super.addProperties(attlist);
-        initialize();    // init some basic property values
+
+        iColumnNumber = propertyList.get(PR_COLUMN_NUMBER).getNumber().intValue();
+        numColumnsRepeated =
+            propertyList.get(PR_NUMBER_COLUMNS_REPEATED).getNumber().intValue();
+        this.backgroundColor =
+            this.propertyList.get(PR_BACKGROUND_COLOR).getColorType();
+        columnWidth = this.propertyList.get(PR_COLUMN_WIDTH).getLength();
+
         getFOInputHandler().startColumn(this);
     }
 
+    /**
+     * @see org.apache.fop.fo.FONode#endOfNode
+     */
+    protected void endOfNode() throws SAXParseException {
+        getFOInputHandler().endColumn(this);
+    }
+
     /**
      * @return Length object containing column width
      */
@@ -90,27 +101,6 @@ public class TableColumn extends FObj {
         return numColumnsRepeated;
     }
 
-    /**
-     * @todo convert to addProperties()
-     */
-    public void initialize() {
-        iColumnNumber = propertyList.get(PR_COLUMN_NUMBER).getNumber().intValue();
-
-        numColumnsRepeated =
-            propertyList.get(PR_NUMBER_COLUMNS_REPEATED).getNumber().intValue();
-
-        this.backgroundColor =
-            this.propertyList.get(PR_BACKGROUND_COLOR).getColorType();
-
-        columnWidth = this.propertyList.get(PR_COLUMN_WIDTH).getLength();
-
-        initialized = true;
-    }
-
-    protected void endOfNode() throws SAXParseException {
-        getFOInputHandler().endColumn(this);
-    }
-    
     public String getName() {
         return "fo:table-column";
     }