Now extends BlockReferenceArea.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design@197817 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -28,7 +28,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * @version $Revision$ $Name$
  */
 public class BeforeFloatRefArea
-    extends AbstractReferenceArea
+    extends BlockReferenceArea
     implements ReferenceArea {
 
     /**

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

@@ -28,7 +28,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * @version $Revision$ $Name$
  */
 public class BlockContainer
-extends AbstractReferenceArea
+extends BlockReferenceArea
 implements ReferenceArea {
 
     /**

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

@@ -28,7 +28,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * @version $Revision$ $Name$
  */
 public class FootnoteRefArea
-    extends AbstractReferenceArea
+    extends BlockReferenceArea
     implements ReferenceArea {
 
     /**

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

@@ -32,7 +32,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * The children of this area are span-reference-areas.
  */
 public class MainReferenceArea
-extends AbstractReferenceArea
+extends BlockReferenceArea
 implements ReferenceArea {
     private List spanAreas = new ArrayList();
     private SpanReferenceArea currentSpan = null;

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

@@ -27,7 +27,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * @author pbw
  * @version $Revision$ $Name$
  */
-public class NormalFlowRefArea extends AbstractReferenceArea
+public class NormalFlowRefArea extends BlockReferenceArea
         implements
             ReferenceArea {
     /**

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

@@ -30,7 +30,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * It is cloneable through the ReferenceArea interface implementation.
  */
 public abstract class RegionRefArea
-extends AbstractReferenceArea
+extends BlockReferenceArea
 implements ReferenceArea {
     
     // the list of block areas from the static flow
@@ -60,18 +60,4 @@ implements ReferenceArea {
         return blocks;
     }
 
-    /**
-     * Clone this region.
-     * This is used when cloning the page by the page master.
-     * The blocks are not copied since the master will have no blocks.
-     *
-     * @return a copy of this region reference area
-     */
-    public Object clone() {
-        RegionRefArea rr;
-        rr = (RegionRefArea)(super.clone());
-        rr.blocks = (ArrayList)(blocks.clone());
-        return rr;
-    }
-
 }

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

@@ -32,7 +32,7 @@ import org.apache.fop.fo.flow.FoPageSequence;
  * This is a reference area block area with 0 border and padding
  */
 public class SpanReferenceArea
-extends AbstractReferenceArea
+extends BlockReferenceArea
 implements ReferenceArea, Serializable {
     
     // the list of normal-flow-reference-areas in this span area