Bugzilla #39840:

Changed the way overflowing pages are handled. The overflow property on region-body is now used to define the behaviour. It removes the "Some content could not fit..." exception that bugged so many. However, the change does not yet change any keep behaviour.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@428750 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 10 insertions, 1 deletions

diff --git a/src/java/org/apache/fop/layoutmgr/AbstractBreaker.java b/src/java/org/apache/fop/layoutmgr/AbstractBreaker.java
index c549be3ee..24ee2e4da 100644
--- a/src/java/org/apache/fop/layoutmgr/AbstractBreaker.java
+++ b/src/java/org/apache/fop/layoutmgr/AbstractBreaker.java
@@ -196,6 +196,15 @@ public abstract class AbstractBreaker {
         return null;
     }
     
+    /**
+     * Returns a PageBreakingLayoutListener for the PageBreakingAlgorithm to notify about layout
+     * problems.
+     * @return the listener instance or null if no notifications are needed
+     */
+    protected PageBreakingAlgorithm.PageBreakingLayoutListener getLayoutListener() {
+        return null;
+    }
+    
     /*
      * This method is to contain the logic to determine the LM's
      * getNextKnuthElements() implementation(s) that are to be called. 
@@ -310,7 +319,7 @@ public abstract class AbstractBreaker {
                 log.debug("PLM> start of algorithm (" + this.getClass().getName() 
                         + "), flow BPD =" + flowBPD);
                 PageBreakingAlgorithm alg = new PageBreakingAlgorithm(getTopLevelLM(),
-                        getPageProvider(),
+                        getPageProvider(), getLayoutListener(),
                         alignment, alignmentLast, footnoteSeparatorLength,
                         isPartOverflowRecoveryActivated(), autoHeight, isSinglePartFavored());
                 int iOptPageCount;