From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/87994 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: underbraces get progressively more misaligned (w/ minimal example) Date: Fri, 04 Jul 2014 00:09:27 +0200 Message-ID: <53B5D497.1040108@wxs.nl> References: <87d2dsnhui.fsf@approx.mit.edu> <877g40nhcl.fsf@approx.mit.edu> <87k37u7m4e.fsf@approx.mit.edu> <66D45391-7643-4952-BF98-7439FCEC856B@gmail.com> <87a98q40ks.fsf@approx.mit.edu> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1404425398 800 80.91.229.3 (3 Jul 2014 22:09:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 3 Jul 2014 22:09:58 +0000 (UTC) To: Sanjoy Mahajan , Wolfgang Schuster , mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Fri Jul 04 00:09:53 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 1X2pCS-0005Ki-1T for gctc-ntg-context-518@m.gmane.org; Fri, 04 Jul 2014 00:09:52 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 9325710275 for ; Fri, 4 Jul 2014 00:09:51 +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 N4W6Yk4YGxhc for ; Fri, 4 Jul 2014 00:09:51 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [IPv6:::1]) by balder.ntg.nl (Postfix) with ESMTP id D2DC910225 for ; Fri, 4 Jul 2014 00:09:43 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id A3328101E8 for ; Fri, 4 Jul 2014 00:09:39 +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 oTwGu6JUES2p for ; Fri, 4 Jul 2014 00:09:34 +0200 (CEST) Original-Received: from filter2-til.mf.surf.net (filter2-til.mf.surf.net [194.171.167.218]) by balder.ntg.nl (Postfix) with ESMTP id 9C366101E7 for ; Fri, 4 Jul 2014 00:09:29 +0200 (CEST) Original-Received: from smtp.ziggozakelijk.nl (D57D1DA2.static.ziggozakelijk.nl [213.125.29.162]) by filter2-til.mf.surf.net (8.14.3/8.14.3/Debian-9.4) with ESMTP id s63M9SIH019133 for ; Fri, 4 Jul 2014 00:09:28 +0200 X-Default-Received-SPF: pass (skip=loggedin (res=PASS)) x-ip-name=10.100.1.104; Original-Received: from [10.100.1.104] (unverified [10.100.1.104]) by pragma-net.nl (SurgeMail 6.5a2) with ESMTP id 9356-1713362 for multiple; Fri, 04 Jul 2014 00:09:26 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 In-Reply-To: <87a98q40ks.fsf@approx.mit.edu> X-Authenticated-User: hagen@controller-9 X-Bayes-Prob: 0.0001 (Score 0, tokens from: ntg-context@ntg.nl, base:default, @@RPTN) X-CanIt-Geo: ip=213.125.29.162; country=NL; region=Provincie Overijssel; city=Zwolle; latitude=52.5058; longitude=6.0858; http://maps.google.com/maps?q=52.5058,6.0858&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0TMlW9s0U - c85f6c542a5b - 20140704 (trained as not-spam) X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.218 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:87994 Archived-At: On 7/3/2014 11:03 PM, Sanjoy Mahajan wrote: >> math-stc.mkvi: >> >> \unexpanded\def\math_stackers_make_double#top#bottom#category#codepoint#codeextra#text% >> ... >> - \ifx\currentmathtext\empty >> + \ifx\m_math_stackers_text_middle\empty >> \setbox\scratchboxthree\emptyhbox >> \else > > Thanks for looking into this, Wolfgang. > > I made this change to math-stc.mkvi in the 2014.05.17 beta, then remade > the MkIV format with > > mtxrun --selfupdate > mtxrun --generate > luatools --generate > context --make context --make does a --generate so you can skip that and the luatools run is not needed either (selfupdate is seldom needed too) > Then I ran context on my test file (with 30000 as the \dorecurse count). > > However, the offset underbraces remain. I'm attaching a image from > p. 2128, by which point the offset is 20 or 30pt. I am fairly sure I am > running the newly created version, because remaking the format included > these lines: > > open source > 1 > 256 > /home/sanjoy/context/2014.05.17-beta/tex/texmf-context/tex/context/base/math-stc.mkvi > loading > ConTeXt Math Macros / Stackers > close source > 1 > 256 > /home/sanjoy/context/2014.05.17-beta/tex/texmf-context/tex/context/base/math-stc.mkvi > > and the log output from running the minimal.tex shows that the the fmt > is indeed dated 2014.7.3: > > mtx-context | run 1: luatex --fmt="/home/sanjoy/context/2014.05.17-beta/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname="minimal" --lua="/home/sanjoy/context/2014.05.17-beta/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=1 --c:fulljobname="./minimal.tex" --c:input="./minimal.tex" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv" > This is LuaTeX, Version beta-0.79.1 (TeX Live 2014/dev) (rev 4972) > \write18 enabled. > open source > 1 > 1 > /home/sanjoy/context/2014.05.17-beta/tex/texmf-context/tex/context/base/cont-yes.mkiv > > ConTeXt ver: 2014.05.17 23:46 MKIV beta fmt: 2014.7.3 int: english/english we get a .5pt height difference somewhere (nothing else different in a trace) ... smells like a luatex bug (testing that now) Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl ----------------------------------------------------------------- ___________________________________________________________________________________ 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 ___________________________________________________________________________________