Tim Hayes
Apollo Computer
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Is this a different encoding to that on page 252 of the Red book? If so -
where is it defined? If not the answer to the question is that it lacks all
of the `composite' characters from the ISO-Latin1 (ie all the alphabetics with
accents) and has the ANSI currency symbol in a different place (the same place
as in the DEC multinational character set, which is only slightly different
from ISO-Latin1...) There are also several additions (eg perthousand) and
ommissions (eg the fractions and plusminus - which is in the Symbol encoding).
I believe that the answer to the original question is that the the character
from a suitable symbol font must be extracted and placed in the new font
along with the encoding which references it - all that the encoding says is
how to map byte values in strings into the name of a character definition
in the font dictionary. Therefore if the encoding:-
177 --> plusminus
is added to the encoding vector a character (plusminus) must also be added
to the font dictionary (in the CharStrings dictionary).
John Bowler (jbo...@acorn.co.uk)