import org.apache.fop.fo.flow.Wrapper;
import org.apache.fop.layoutmgr.BlockLayoutManager;
import org.apache.fop.layoutmgr.BlockStackingLayoutManager;
+import org.apache.fop.layoutmgr.KnuthBox;
+import org.apache.fop.layoutmgr.KnuthSequence;
import org.apache.fop.layoutmgr.LayoutContext;
+import org.apache.fop.layoutmgr.ListElement;
import org.apache.fop.layoutmgr.PositionIterator;
import org.apache.fop.layoutmgr.TraitSetter;
+import java.util.LinkedList;
+import java.util.List;
+
/**
* This is the layout manager for the fo:wrapper formatting object.
*/
}
/** {@inheritDoc} */
+ @Override
public InlineArea get(LayoutContext context) {
// Create a zero-width, zero-height dummy area so this node can
// participate in the ID handling. Otherwise, addId() wouldn't
return area;
}
+ /**
+ * Overridden to generate a proper {@link ListElement}, if the parent
+ * requires it (i.e. is a block-container, list-item-body...)
+ * If the parent is a block, the line LM will take care of properly
+ * wrapping the sequence in a line box.
+ * {@inheritDoc}
+ */
+ @Override
+ public List getNextKnuthElements(LayoutContext context, int alignment) {
+ List returnList = super.getNextKnuthElements(context, alignment);
+ KnuthSequence seq = (KnuthSequence) returnList.get(0);
+ ListElement tempElement = (ListElement) seq.get(0);
+ if (parentLayoutManager instanceof BlockStackingLayoutManager
+ && !(parentLayoutManager instanceof BlockLayoutManager)) {
+ // replace inline box with a block box
+ returnList = new LinkedList();
+ KnuthBox auxiliaryBox = new KnuthBox(0, tempElement.getPosition(), true);
+ returnList.add(auxiliaryBox);
+ } else {
+ // make sure the inline box is an auxiliary one
+ seq.set(0, new KnuthInlineBox(0, null, tempElement.getPosition(), true));
+ }
+ return returnList;
+ }
+
/**
* Add the area for this layout manager.
* This adds the dummy area to the parent, *if* it has an id
* - otherwise it serves no purpose.
- *
- * @param posIter the position iterator
- * @param context the layout context for adding the area
+ * {@inheritDoc}
*/
+ @Override
public void addAreas(PositionIterator posIter, LayoutContext context) {
if (fobj.hasId()) {
addId();