X-VM-v5-Data: ([nil nil nil nil nil nil nil nil nil] ["690" "Thu" "17" "April" "1997" "15:40:46" "+0200" "Chris Rowley" "C.A.Rowley@OPEN.AC.UK" nil "18" "Re: Letterspacing (again)" "^Date:" nil nil "4" nil nil nil nil nil] nil) Received: from listserv.gmd.de (listserv.gmd.de [192.88.97.1]) by mail.Uni-Mainz.DE (8.8.5/8.8.4) with ESMTP id PAA14865; Thu, 17 Apr 1997 15:46:04 +0200 (MET DST) Received: from listserv.gmd.de by listserv.gmd.de (LSMTP for OpenVMS v1.1a) with SMTP id <0.EB3675F2@listserv.gmd.de>; Thu, 17 Apr 1997 15:46:03 +0200 Received: from RELAY.URZ.UNI-HEIDELBERG.DE by RELAY.URZ.UNI-HEIDELBERG.DE (LISTSERV-TCP/IP release 1.8b) with spool id 126731 for LATEX-L@RELAY.URZ.UNI-HEIDELBERG.DE; Thu, 17 Apr 1997 15:45:58 +0200 Received: from ixgate02.dfnrelay.d400.de (ixgate02.dfnrelay.d400.de [193.174.248.2]) by relay.urz.uni-heidelberg.de (8.7.6/8.7.4) with ESMTP id PAA11390 for ; Thu, 17 Apr 1997 15:45:35 +0200 (MET DST) X400-Received: by mta d400relay in /PRMD=dfnrelay/ADMD=d400/C=de/; Relayed; Thu, 17 Apr 1997 15:41:31 +0200 X400-Received: by mta venus.open.ac.uk in /PRMD=UK.AC/ADMD= /C=GB/; Relayed; Thu, 17 Apr 1997 14:32:12 +0200 X400-Received: by mta fell.open.ac.uk in /PRMD=UK.AC/ADMD= /C=GB/; Relayed; Thu, 17 Apr 1997 14:31:19 +0200 X400-Received: by mta UK.AC.MHS-RELAY.SUN2 in /PRMD=uk.ac/ADMD= /C=gb/; Relayed; Thu, 17 Apr 1997 15:40:46 +0200 X400-Originator: C.A.Rowley@open.ac.uk X400-Recipients: non-disclosure:; X400-MTS-Identifier: [/PRMD=UK.AC/ADMD= /C=GB/;<199704171231.NAA06052@fell.open] X400-Content-Type: P2-1988 (22) Content-Identifier: Re: Letterspa... Alternate-Recipient: Allowed References: , <199704130836.KAA23292@puma.npc.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <199704171231.NAA06052@fell.open.ac.uk> Reply-To: Mailing list for the LaTeX3 project In-Reply-To: <199704130836.KAA23292@puma.npc.de> Date: Thu, 17 Apr 1997 15:40:46 +0200 From: Chris Rowley Sender: Mailing list for the LaTeX3 project To: Multiple recipients of list LATEX-L Subject: Re: Letterspacing (again) Status: R X-Status: X-Keywords: X-UID: 1983 Joachim Schrod wrote -- > Yes, and Kaeufer has even better examples and some rules. The problem: > UC kerning (``spationieren'') is not as brute force as letterspacing > (``sperren''), it is expected to take _the_whole_surrounding_ into > accout. I.e., the amount of kerning depends also on the typeset > material that is above or below the text to be kerned, its size, its > distance, etc. > > That's one of the things in typography where you talk with designers > and/or typesetters, and they tell you: You just have to see it. The > formalization of that `seeing' is an open research problem, as far as > I know. It is, along with many other aspects of the compositor's craft. chris