Returns the descent in pixels of a font.
graphics-ports
get-font-descent port &optional font => descent
port
A CAPI pane.
font
A font.
descent
An integer.
The function get-font-descent returns the descent in pixels of the font associated with port , or the font given.
get-font-descent
CAPI User Guide and Reference Manual (Unix version) - 3 Aug 2017