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[2.242.227.31]) by mx.google.com with ESMTPSA id t4sm19209658eeb.29.2014.04.24.14.25.04 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 24 Apr 2014 14:25:04 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.1874) X-Bayes-Prob: 0.0001 (Score 0, tokens from: ntg-context@ntg.nl, base:default, @@RPTN) X-CanIt-Geo: ip=2a00:1450:4013:c00::231; country=IE X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 01LRVJqsE - 5cbd8ebb2cfe - 20140424 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:87117 Archived-At: 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 ___________________________________________________________________________________