caret.setLocation(caretX, line * lineHeight - verticalScrollOffset);
caret.setLocation( caretX + leftMargin, line * lineHeight - verticalScrollOffset + topMargin);
void setCaretLocation(int caretX, int line) {	if (isBidi()) {		setBidiCaretLocation(null);	}	else {			Caret caret = getCaret();				if (caret != null) {			caret.setLocation(caretX, line * lineHeight - verticalScrollOffset);		}	}}