From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/79742 Path: news.gmane.org!not-for-mail From: luigi scarso Newsgroups: gmane.comp.tex.context Subject: Re: \not\in doesn't work properly Date: Tue, 4 Dec 2012 16:33:33 +0100 Message-ID: References: <50BD068F.2050308@wxs.nl> <20121204151855.GF10913@khaled-laptop> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1354635228 14273 80.91.229.3 (4 Dec 2012 15:33:48 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 4 Dec 2012 15:33:48 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Dec 04 16:34:00 2012 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TfuVT-000593-AB for gctc-ntg-context-518@m.gmane.org; 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Tue, 04 Dec 2012 07:33:33 -0800 (PST) Original-Received: by 10.223.12.140 with HTTP; Tue, 4 Dec 2012 07:33:33 -0800 (PST) In-Reply-To: <20121204151855.GF10913@khaled-laptop> X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=74.125.83.41; country=US; region=CA; city=Mountain View; postalcode=94043; latitude=37.4192; longitude=-122.0574; metrocode=807; areacode=650; http://maps.google.com/maps?q=37.4192,-122.0574&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0VIvrxye4 - af977abc1ff8 - 20121204 (trained as not-spam) X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.220 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.14 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ntg-context-bounces@ntg.nl Original-Sender: ntg-context-bounces@ntg.nl Xref: news.gmane.org gmane.comp.tex.context:79742 Archived-At: On Tue, Dec 4, 2012 at 4:18 PM, Khaled Hosny wrote: > On Mon, Dec 03, 2012 at 09:07:43PM +0100, Hans Hagen wrote: >> On 11/30/2012 10:26 AM, Jeong Dal wrote: >> >Hi, >> > >> >After updating ConTeXt, math command '\not\in' is not shown properly. >> > >> >For example, >> > >> >$a \not\eq b$ is good. >> > >> >but $a \not\in A$ shows two symbols separately. >> > >> > >> >I am using Mac OS X 10.8 and the versions of LuaTex and ConTeXt are >> > >> >This is LuaTeX, Version beta-0.70.2-2012052309 (TeX Live 2012) >> >ConTeXt ver: 2012.11.23 17:35 MKIV fmt: 2012.11.26 int: english/english >> >> I assume that you use lm ... before I start looking into it I'd like >> to know Khaleds point of view on this. > > The main issue here is that \not in was largely a hack in CM fonts, the > glyph was specially crafted so that it overlays the next symbol by > having zero width and -ve right side bearing and it was centered over > equal and similar symbols, anything with different width would not look > good. If I recall correctly, a glyph with zero width give an invalid pdf/a-1. -- luigi ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________