The function
convert-to-font-description
converts
font-spec
to a font description object
fdesc
for the graphics port
port
. If
font-spec
is a font, then its description is returned. If
font-spec
is a font description object, then it is returned. If
font-spec
is a symbol naming a font alias, then
convert-to-font-description
converts this alias to a font and returns its font description. Other platform-specific values of
font-spec
are also accepted.