if (cr.getBreakpoint() != null) {
sd.drawBreakpoint();
}
// line identifier
LineIdentifierMode mode = EditorFacade.getInstance().getLineIdentifierMode();
switch (mode.getMode()) {
case LineIdentifierMode.MODE_OFF:
break;
case LineIdentifierMode.MODE_PC:
sd.drawSmall(String.valueOf(cr.getPosition()), 15);
break;