From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/87119 Path: news.gmane.org!not-for-mail From: Elspeth McGullicuddy Newsgroups: gmane.comp.tex.context Subject: Re: \mathextensible{"21FE} Date: Fri, 25 Apr 2014 00:43:34 +0200 Message-ID: References: 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 1398379444 22676 80.91.229.3 (24 Apr 2014 22:44:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 24 Apr 2014 22:44:04 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Fri Apr 25 00:44:00 2014 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([5.39.185.229]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WdSN1-00049d-DA for gctc-ntg-context-518@m.gmane.org; Fri, 25 Apr 2014 00:43:55 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 088AA10253 for ; Fri, 25 Apr 2014 00:43:55 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id yVWlQC3UoJ0L for ; Fri, 25 Apr 2014 00:43:54 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [IPv6:::1]) by balder.ntg.nl (Postfix) with ESMTP id E9B0E1023A for ; Fri, 25 Apr 2014 00:43:52 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id E0B21101F2 for ; Fri, 25 Apr 2014 00:43:45 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id VfU417noGZrm for ; Fri, 25 Apr 2014 00:43:44 +0200 (CEST) Original-Received: from filter1-utr.mf.surf.net (filter1-utr.mf.surf.net [195.169.124.152]) by balder.ntg.nl (Postfix) with ESMTP id 78F2E101E8 for ; Fri, 25 Apr 2014 00:43:36 +0200 (CEST) Original-Received: from mail-ve0-x22b.google.com (mail-ve0-x22b.google.com [IPv6:2607:f8b0:400c:c01::22b]) by filter1-utr.mf.surf.net (8.14.3/8.14.3/Debian-9.4) with ESMTP id s3OMhYGC030929 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Fri, 25 Apr 2014 00:43:35 +0200 Original-Received: by mail-ve0-f171.google.com with SMTP id jy13so3750956veb.16 for ; Thu, 24 Apr 2014 15:43:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=rVRYLH+yeNKPkWT5n65VkLm+5ex1hMhua3ly77mgeTA=; b=FCY7qJ7JVwZazgeANFRgb+AADrH2TesSadZp9vy1RK8duoJT/i7W+wd49tBjrdZj8u xVCj8NJPm+C6BG7sHTxLgDqF597GFWrgjghJpbRg2o9hHpJHF/F44uCQuhftvHi9u6SJ uzjgd5OFZbWtUjzBDy3iTkjzRxLR+hmj1u+uvdxebAwM2YkgLx2wBuuHAC6Qpv+a9GwH +n4fxbLbxbWov1maf/o7UunmCE/eursPeaoguDJucioVvzsutQn/4oDhP0jQZ+NVkMj6 +PSvfZj1oxQWGFoeO/JovRhGtTdT/UdDVaFqGwXntKf5xOFycWOSqhr+zhU3OhcFjG7s y3JQ== X-Received: by 10.52.241.106 with SMTP id wh10mr2759298vdc.16.1398379414361; Thu, 24 Apr 2014 15:43:34 -0700 (PDT) Original-Received: by 10.52.98.102 with HTTP; Thu, 24 Apr 2014 15:43:34 -0700 (PDT) In-Reply-To: X-Bayes-Prob: 0.0001 (Score 0, tokens from: ntg-context@ntg.nl, base:default, @@RPTN) X-CanIt-Geo: ip=2607:f8b0:400c:c01::22b; country=US X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 07LRWHzDj - 4ca93fe3a995 - 20140425 X-Scanned-By: CanIt (www . roaringpenguin . com) 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:87119 Archived-At: In about.pdf on can see that U+21FE (rightarrowtriangle) is eligible for use with \mathextensible. When one look at the code for \mathextensible in "math-stc.mkvi", one can see there is a mechanism of fallback. So, since the character is implemented in "xits", there might be a way to have "\mathextensible{"21FE} to work... Chris On Thu, Apr 24, 2014 at 11:25 PM, Wolfgang Schuster wrote: > > Am 24.04.2014 um 23:06 schrieb Elspeth McGullicuddy : > >> Thanks for the answer, >> >> I wanted to use to use the mechanism described in "about.pdf" for >> extensible arrows with possibly text above, under... >> I've had a look at the "xits-math.tma". >> Though U+2194 and U+21FE are both arrows, U+2194 has an "horizontal >> part" field in contrast to U+21FE how hasn't. >> So I guess the "otf" font might be the culprit. >> And meddle with fonts is impossible a task. >> >> For the present I will content myself with something like >> \math{\overset{f}{-\kern-1ex\rightarrowtriangle}} >> There might be a better way to achieve that in Context, I don't know. > > \setupbodyfont[xits] > > \starttext > > \starttabulate[|l|lm|] > \NC \tex{overleftarrow} \NC \overleftarrow{top} \NC\NR > \NC \tex{overrightarrow} \NC \overrightarrow{text} \NC\NR > \NC \tex{overleftrightarrow} \NC \overleftrightarrow{text} \NC\NR > \NC \tex{overtwoheadleftarrow} \NC \overtwoheadleftarrow{text} \NC\NR > \NC \tex{overtwoheadrightarrow} \NC \overtwoheadrightarrow{text} \NC\NR > \NC \tex{texoverleftharpoondown} \NC \overleftharpoondown{text} \NC\NR > \NC \tex{overleftharpoonup} \NC \overleftharpoonup{text} \NC\NR > \NC \tex{overrightharpoondown} \NC \overrightharpoondown{text} \NC\NR > \NC \tex{overrightharpoonup} \NC \overrightharpoonup{text} \NC\NR > \TB > \NC \tex{underleftarrow} \NC \underleftarrow{text} \NC\NR > \NC \tex{underrightarrow} \NC \underrightarrow{text} \NC\NR > \NC \tex{underleftrightarrow} \NC \underleftrightarrow{text} \NC\NR > \NC \tex{undertwoheadleftarrow} \NC \undertwoheadleftarrow{text} \NC\NR > \NC \tex{undertwoheadrightarrow} \NC \undertwoheadrightarrow{text} \NC\NR > \NC \tex{underleftharpoondown} \NC \underleftharpoondown{text} \NC\NR > \NC \tex{underleftharpoonup} \NC \underleftharpoonup{text} \NC\NR > \NC \tex{underrightharpoondown} \NC \underrightharpoondown{text} \NC\NR > \NC \tex{underrightharpoonup} \NC \underrightharpoonup{text} \NC\NR > \stoptabulate > > \stoptext > > Wolfgang > ___________________________________________________________________________________ > 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 > ___________________________________________________________________________________ ___________________________________________________________________________________ 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 ___________________________________________________________________________________