Returns the width of a font.
graphics-ports
get-font-width port &optional font => width
|   port⇩  |    
A graphics port.  | 
|   font⇩  |    
A font.  | 
|   width  |    
An integer.  | 
The function get-font-width returns the width in pixels of font.
font defaults to the font associated with port.
CAPI User Guide and Reference Manual (Macintosh version) - 01 Dec 2021 19:31:44