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