cb.lineTo(centerX - (diamondWidth/2), diamondTop - (diamondHeight / 2));
cb.lineTo(centerX, diamondTop - diamondHeight);
cb.lineTo(centerX + (diamondWidth/2), diamondTop - (diamondHeight / 2));
cb.lineTo(centerX, diamondTop);
cb.setColorFill(Color.GRAY);
cb.fill();
document.add(mct);
mct.nextColumn();
} while (mct.isOverflow());
document.close();
} catch (DocumentException e) {