Function: calendar-hebrew-date-is-visible-p
calendar-hebrew-date-is-visible-p is a byte-compiled function defined
in cal-hebrew.el.gz.
Signature
(calendar-hebrew-date-is-visible-p MONTH DAY)
Documentation
Return non-nil if Hebrew MONTH DAY is visible in the calendar window.
Returns corresponding Gregorian dates.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/cal-hebrew.el.gz
(defvar displayed-month) ; from calendar-generate
(defun calendar-hebrew-date-is-visible-p (month day)
"Return non-nil if Hebrew MONTH DAY is visible in the calendar window.
Returns corresponding Gregorian dates."
;; This test is only to speed things up a bit; it works fine without it.
(if (calendar-month-visible-p month 6)
;; This implies that hebrew month N cannot occur outside Gregorian
;; months N:N+6.
(calendar-nongregorian-date-visible-p
month day 'calendar-hebrew-to-absolute
'calendar-hebrew-from-absolute
;; Hebrew new year is start of month 7.
7)))