Function: total-line-spacing
total-line-spacing is a byte-compiled function defined in subr.el.gz.
Signature
(total-line-spacing &optional LINE-SPACING-PARAM)
Documentation
Return numeric value of line-spacing, summing it if it's a cons.
When LINE-SPACING-PARAM is provided, calculate from it instead.
Source Code
;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defun total-line-spacing (&optional line-spacing-param)
"Return numeric value of line-spacing, summing it if it's a cons.
When LINE-SPACING-PARAM is provided, calculate from it instead."
(let ((v (or line-spacing-param line-spacing)))
(pcase v
((pred numberp) v)
(`(,above . ,below) (+ above below)))))