From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/35648 Path: news.gmane.org!not-for-mail From: Aditya Mahajan Newsgroups: gmane.comp.tex.context Subject: Re: extra math symbols and alignment Date: Wed, 01 Aug 2007 12:33:19 -0400 Message-ID: <20070801123319.tu1ltuky88scgcsk@web.mail.umich.edu> References: <46AF38FC.309@tiscali.nl> <46B071E7.9060002@tiscali.nl> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1185986259 24803 80.91.229.12 (1 Aug 2007 16:37:39 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 1 Aug 2007 16:37:39 +0000 (UTC) Cc: mailing list for ConTeXt users To: WN Original-X-From: ntg-context-bounces@ntg.nl Wed Aug 01 18:37:30 2007 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by lo.gmane.org with esmtp (Exim 4.50) id 1IGHCQ-0005du-P9 for gctc-ntg-context-518@m.gmane.org; Wed, 01 Aug 2007 18:37:26 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 3E10B1FF8D; Wed, 1 Aug 2007 18:37:25 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 07239-01-3; Wed, 1 Aug 2007 18:37:13 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id F01271FF51; Wed, 1 Aug 2007 18:37:12 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id F243F1FF51 for ; Wed, 1 Aug 2007 18:37:04 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 07229-01 for ; Wed, 1 Aug 2007 18:36:52 +0200 (CEST) Original-Received: from abenaki.web.itd.umich.edu (abenaki.web.itd.umich.edu [141.211.144.80]) by ronja.ntg.nl (Postfix) with ESMTP id 1BA4620014 for ; Wed, 1 Aug 2007 18:33:20 +0200 (CEST) Original-Received: (from www@localhost) by abenaki.web.itd.umich.edu (8.12.10/8.12.9) id l71GXJX7008892; Wed, 1 Aug 2007 12:33:19 -0400 Original-Received: from wwwgate34.motorola.com (wwwgate34.motorola.com [136.182.158.153]) by web.mail.umich.edu (Horde MIME library) with HTTP; Wed, 01 Aug 2007 12:33:19 -0400 In-Reply-To: <46B071E7.9060002@tiscali.nl> Content-Disposition: inline User-Agent: Internet Messaging Program (IMP) H3 (4.0.5) X-Remote-Browser: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6 X-IMP-Server: 141.211.144.198 X-Originating-IP: 136.182.158.153 X-Originating-User: adityam X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.9 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl Xref: news.gmane.org gmane.comp.tex.context:35648 Archived-At: Quoting WN : > Hi Aditya > > I tried your code and performed more tests. My first tests show your fix > works. But than I added a \section{} in my test code and I am sorry > to say that > the math matrix alignment does not work at that point. > However the extra math fonts I defined still do work. Ok. I will test this to see what is happening. (I do not have an uptodate context on this machine). > General observation > I thought from the examples like using the RSFS font on the wiki page > http://wiki.contextgarden.net/rsfs that using other fonts for math > should be easy. > Thinking about this specific example I now understand that this > example is flawed > as some default math characters are also overwritten. I am out of depths here. I do not really understand how math fonts are handled. The wiki example was modified from a suggestion from Taco. For rsfs, you can go to the plain tex way of doing things also. Aditya > PS > Attached my modified test code along with the map file for the RSFS fonts. > For the RSFS fonts I am using \definedfont and not using the definebodyfont. > >> Hi Wim, >> >> On Tue, 31 Jul 2007, WN wrote: >> >> see previous email > >> Phew! This was a hard to find bug. First, to illustrate the bug: >> \definetypeface[mainface] [rm] [serif] [modern] [default] [encoding=texansi] >> \definetypeface[mainface] [mm] [math] [modern] [modern] [encoding=texansi] >> >> \setupbodyfont[mainface,11pt] >> >> \loggingall >> >> \starttext >> \startformula >> A = \startmatrix[align={left,right}] >> \NC 11 \NC 2 \NR >> \NC 2 \NC -5 \NR >> \stopmatrix >> \stopformula >> >> \stoptext >> >> Try with and without the font declarations. With the font >> declarations, you lost matrix alignment. The reason is that >> \startmatrix uses \scratchcounter, which gets rewritten when using a >> font collection other than "default". One fix it to replace >> \scractcounter in matrix constructions by some other counter, for >> example \!!counta. >> >> So, add this to your file (beware of false line breaks in email) >> >> \unprotect >> >> \def\dostartmathmatrix[#1][#2]% >> {\begingroup >> \edef\currentmathmatrix{#1}% >> \doifassignmentelse{#2}{\setupmathmatrix[#1][#2]}\donothing >> \null >> >> \executeifdefined{\??mx:\mathmatrixparameter\c!location}{\getvalue{\??mx:\v!lohi}}% >> \mathmatrixleft >> \mathmatrixbox\bgroup >> \pushmacro\domatrixNC >> \let\endmath\relax >> \def\NC{\domatrixNC}% >> \def\MC{\domatrixNC\ifmmode\else$\def\endmath{$}\fi}% >> \global\let\domatrixNC\dodomatrixNC >> \def\NR{\endmath\global\let\domatrixNC\dodomatrixNC\crcr}% >> \normalbaselines >> \mathsurround\zeropoint >> \everycr\emptytoks >> \tabskip\zeropoint >> \eqaligncolumn\zerocount % could be \!!counta >> >> \processcommacommand[\mathmatrixparameter\c!align]{\advance\eqaligncolumn\plusone\dosetmatrixcolumn}% >> \!!counta=\ifnum\eqaligncolumn>\!!counta \eqaligncolumn \else >> \plusone \fi >> \global\eqaligncolumn\plusone >> \preparemathmatrix } % uses !!counta >> >> \def\buildmathmatrix % beware: etex only >> {\scratchtoks\emptytoks >> \expanded{\scratchtoks{\the\scratchtoks\the\!!toksa}}% >> \dorecurse{\numexpr\!!counta-\plusone\relax} >> {\expanded{\scratchtoks{\the\scratchtoks\the\!!toksb}}}% >> \expanded{\scratchtoks{\the\scratchtoks\the\!!toksc }}} >> >> \protect >> >> Hans, this needs to be changed in core-mat.tex. I do not know if >> something can be done to avoid such errors in future. >> >> Wim, I am attaching a modified version of your file which gives the >> correct output. (I needed to make some changes since I did not have >> your map file for rsfs). You loose some symbols from the math >> collection. I do not know how to add extra math symbol sets without >> loosing these characters. Look at math-tim.tex to see how more >> families can be supported. But I would suggest waiting for mkiv, >> where the limit on font families will be removed and some of this >> font mess would be cleaner. >> >> Aditya > > ___________________________________________________________________________________ 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 : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________