int saveBPPos = currentBPPosition;
int saveSpanBPPos = saveBPPos;
for (int count = 0; count < spans.size(); count++) {
span = (Span) spans.get(count);
for (int c = 0; c < span.getColumnCount(); c++) {
NormalFlow flow = (NormalFlow) span.getNormalFlow(c);
if (flow != null) {
currentBPPosition = saveSpanBPPos;
renderFlow(flow);
currentIPPosition += flow.getIPD();
currentIPPosition += mr.getColumnGap();
}
}
currentIPPosition = saveIPPos;
currentBPPosition = saveSpanBPPos + span.getHeight();