[comp.sources.d] Chess Font -- various issues

anw@maths.nott.ac.uk (Dr A. N. Walker) (05/30/91)

My Chess fonts have cropped up in some surprising places recently.  More
on that later.  Meanwhile, here is a typo-fix for a problem with the font
I posted in March [re-posted without my knowledge with gnuchess 3.1]:

	On line 317, the "Tofig" at the end should be "tofig".  This makes
white pawns fit properly in their halos.  The difference is only noticeable
at large magnifications or when printing neutral pawns.  The cognate line
319 (for black pawns) is correct.  Also, some users feel that the pieces
are too large in relation to the squares.  If this bothers you, change the
scale factors on lines 188 and 192 from "0.95" to whatever you choose.
Fastidious PostScripters will also change the "UniqueID" on line 29.

	Users of the font with "postprint" from the latest Gnu chess
package from "comp.sources.misc" should note that that program makes
almost pessimal use of the font.  The font is optimised for occasional
diagrams set in a text comprising mostly text and figurines;  as most
pieces are not cached, it is painfully slow for pages that consist
mostly of diagrams.  Caching the pieces would be a major exercise which
I don't have the spare time to undertake "for free", and it would almost
certainly make the font significantly slower for its intended application.

	Technically, my font should *not* have been packaged up with
Gnu chess.  It is neither "copylefted", nor public domain [though the
restrictions are pretty minimal], and the copyright notice has not
been complied with in the Gnu distribution [my "README" has not been
included, and additions to the file have not been clearly marked].
In the circumstances, with the cat well and truly out of the bag, and
given my own personal desire to see useful software freely available,
I hereby (belatedly) sanction the (ab)use of my font in the current
distribution [only] of gnuchess version 3.1.

	A more serious ripoff has also come to my attention recently.
A correspondent sent me a file with some diagrams in it.  Lo and
behold, the pieces looked somewhat familiar!  On close inspection,
they were pretty scrotty bit-mapped versions of the pieces from an
old version of my font.  He had obtained them as part of a commercial
package.  This was a blatant breach of the copyright on the old font,
which did not allow commercial use without my permission.  So, if
anyone tries to sell you a chess font in which the white knights look
as though they have their jaws locked tightly round a large apple,
and the rooks are too wide and heavily drawn, please (a) ask for your
money back;  (b) send me a share of any refund [:-)];  and (c) suggest
that they upgrade to the more recent version, which both looks better
and is cleared for commercial use.

-- 
Andy Walker, Maths Dept., Nott'm Univ., UK.
anw@maths.nott.ac.uk