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Diffstat (limited to 'src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java')
-rw-r--r--src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java40
1 files changed, 33 insertions, 7 deletions
diff --git a/src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java b/src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java
index 8dca1c749..82f0599eb 100644
--- a/src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java
+++ b/src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java
@@ -47,22 +47,22 @@ public abstract class AbstractLayoutManager extends AbstractBaseLayoutManager
private static Log log = LogFactory.getLog(AbstractLayoutManager.class);
/** Parent LayoutManager for this LayoutManager */
- protected LayoutManager parentLM = null;
+ protected LayoutManager parentLM;
/** List of child LayoutManagers */
- protected List childLMs = null;
+ protected List childLMs;
/** Iterator for child LayoutManagers */
- protected ListIterator fobjIter = null;
+ protected ListIterator fobjIter;
/** Marker map for markers related to this LayoutManager */
- private Map markers = null;
+ private Map markers;
/** True if this LayoutManager has handled all of its content. */
- private boolean isFinished = false;
+ private boolean isFinished;
/** child LM during getNextKnuthElement phase */
- protected LayoutManager curChildLM = null;
+ protected LayoutManager curChildLM;
/** child LM iterator during getNextKnuthElement phase */
- protected ListIterator childLMiter = null;
+ protected ListIterator childLMiter;
private int lastGeneratedPosition = -1;
private int smallestPosNumberChecked = Integer.MAX_VALUE;
@@ -122,6 +122,14 @@ public abstract class AbstractLayoutManager extends AbstractBaseLayoutManager
return null;
}
+ protected void setCurrentChildLM(LayoutManager childLM) {
+ curChildLM = childLM;
+ childLMiter = new LMiter(this);
+ do {
+ curChildLM = (LayoutManager) childLMiter.next();
+ } while (curChildLM != childLM);
+ }
+
/**
* Return indication if getChildLM will return another LM.
* @return true if another child LM is still available
@@ -450,4 +458,22 @@ public abstract class AbstractLayoutManager extends AbstractBaseLayoutManager
return (super.toString() + (fobj != null ? "[fobj=" + fobj.toString() + "]" : ""));
}
+ /** {@inheritDoc} */
+ public void reset() {
+ isFinished = false;
+ curChildLM = null;
+ childLMiter = new LMiter(this);
+ /*
+ * Reset the children LM. Can't rely on childLMiter since it may have
+ * been set to null in checkEndOfLayout.
+ */
+ for (LMiter iter = new LMiter(this); iter.hasNext();) {
+ ((LayoutManager) iter.next()).reset();
+ }
+ if (fobj != null) {
+ markers = fobj.getMarkers();
+ }
+ lastGeneratedPosition = -1;
+ }
+
}