IsExpired
durationFont = IsExpired(principal) ? m_BoldItalicFont : m_BoldFont;
durationFont = IsExpired(principal) ? m_ItalicFont : m_BaseFont;
durationFont = IsExpired(ticket) ? m_ItalicFont : m_BaseFont;
static BOOL IsExpired(TicketList *ticket);
static BOOL IsExpired(TICKETINFO *info);