// see InlineStackingLM.addChildArea
LineArea lineArea = new LineArea();
setCurrentArea(lineArea);
setChildContext(lc);
PositionIterator childPosIter = new StackingIter(positionList.listIterator());
LayoutContext blocklc = new LayoutContext(0);
blocklc.setLeadingSpace(new SpaceSpecifier(true));
blocklc.setTrailingSpace(new SpaceSpecifier(false));
blocklc.setFlags(LayoutContext.RESOLVE_LEADING_SPACE, true);
while ((childLM = childPosIter.getNextChildLM()) != null) {
// set last area flag
blocklc.setFlags(LayoutContext.LAST_AREA,
(context.isLastArea() && childLM == lastLM));
blocklc.setStackLimit(context.getStackLimit());
// Add the line areas to Area