From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/68893 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: xml syntax for \externalfigure Date: Sat, 04 Jun 2011 00:24:34 +0200 Message-ID: <4DE95F22.1080109@wxs.nl> References: <58F30E47-5D57-4252-9F6E-89EE8084EA94@uni-bonn.de> <4DE948FA.1040107@wxs.nl> <87tyc6muke.fsf@micropit.couberia.bzh> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1307139913 13058 80.91.229.12 (3 Jun 2011 22:25:13 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 3 Jun 2011 22:25:13 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Sat Jun 04 00:25:09 2011 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QScnk-0002h9-Uv for gctc-ntg-context-518@m.gmane.org; Sat, 04 Jun 2011 00:25:09 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 5D54FCAD90; Sat, 4 Jun 2011 00:25:07 +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 sGMN0JcDlZ5c; Sat, 4 Jun 2011 00:25:05 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id DA83BCAD8D; Sat, 4 Jun 2011 00:25:04 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id EEBECCAD8D for ; Sat, 4 Jun 2011 00:25:02 +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 8kK+EzQ54KGW for ; Sat, 4 Jun 2011 00:24:51 +0200 (CEST) Original-Received: from filter5-til.mf.surf.net (filter5-til.mf.surf.net [194.171.167.221]) by balder.ntg.nl (Postfix) with ESMTP id 8C681CAD89 for ; Sat, 4 Jun 2011 00:24:51 +0200 (CEST) Original-Received: from smtp.ziggozakelijk.nl (D57D1DA2.static.ziggozakelijk.nl [213.125.29.162]) by filter5-til.mf.surf.net (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id p53MOnTU013107 for ; Sat, 4 Jun 2011 00:24:50 +0200 X-Default-Received-SPF: pass (skip=loggedin (res=PASS)) x-ip-name=10.100.1.101; Original-Received: from [10.100.1.101] (unverified [10.100.1.101]) by pragma-net.nl (SurgeMail 5.2a) with ESMTP id 1445-1713362 for ; Sat, 04 Jun 2011 00:24:47 +0200 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.17) Gecko/20110414 Lightning/1.0b2 Thunderbird/3.1.10 ThunderBrowse/3.3.5 In-Reply-To: <87tyc6muke.fsf@micropit.couberia.bzh> X-Authenticated-User: hagen@controller-9 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=213.125.29.162; country=NL; region=11; city=Den Haag; latitude=52.0833; longitude=4.3000; http://maps.google.com/maps?q=52.0833,4.3000&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0xEPyoN6n - 437f55ccb1dd - 20110604 X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.221 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.12 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 Xref: news.gmane.org gmane.comp.tex.context:68893 Archived-At: On 4-6-2011 12:14, Peter M=FCnster wrote: > On Fri, Jun 03 2011, Thomas A. Schmitz wrote: > >> Ah, expdoifelse is for "expanded doifelse," right? Any examples for such= a lua >> helper? Sounds good, but I still haven't been able to understand how to = mix >> xml and lua code. > > \startluacode > function my_externalfigure(file, t) > local args_present > for k, v in pairs(t) do > if v =3D=3D "" then > t[k] =3D nil > else > args_present =3D true > end > end > context.externalfigure({file}, args_present and t) > end > \stopluacode > > \startxmlsetups xml:externalfigure > \ctxlua{my_externalfigure("\xmlatt{#1}{resource}", > {width =3D "\xmlatt{#1}{width}", height =3D "\xmlatt{#1}{height}"})} > \stopxmlsetups > > My first idea was "\expanded{\externalfigure[...][\doif...]}" but it > does not work... you can consider passing #1 and using lxml.att at the lua end or go even = further and pop in your own finalizer ----------------------------------------------------------------- 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 t= he Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-cont= ext webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________= ________