Add some methods needed by the LayoutManager classes (subject to discussion)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194543 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 14 insertions, 1 deletions

diff --git a/src/org/apache/fop/area/Footnote.java b/src/org/apache/fop/area/Footnote.java
index d36a769bc..cff6fc2fc 100644
--- a/src/org/apache/fop/area/Footnote.java
+++ b/src/org/apache/fop/area/Footnote.java
@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.ArrayList;
 
 // may combine with before float into a conditional area
-public class Footnote implements Serializable {
+public class Footnote extends BlockParent {
     Block separator = null;
 
     // footnote has an optional separator
@@ -42,4 +42,17 @@ public class Footnote implements Serializable {
     public List getBlocks() {
         return blocks;
     }
+
+    public MinOptMax getMaxBPD() {
+	MinOptMax maxbpd = parent.getMaxBPD();
+	BodyRegion body = (BodyRegion)parent;
+	Area a =  body.getMainReference();
+	if (a != null) {
+	    maxbpd = MinOptMax.subtract(maxbpd, a.getContentBPD());
+	}
+	if ((a=body.getBeforeFloat()) != null) {
+	    maxbpd = MinOptMax.subtract(maxbpd, a.getContentBPD());
+	}
+	return maxbpd;
+    }
 }