From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/31108 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: MPenvironment \def gives "Parameters must be numbered consecutively" Date: Fri, 29 Sep 2006 09:29:19 +0200 Message-ID: <451CCB4F.6090409@wxs.nl> References: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1159515088 21715 80.91.229.2 (29 Sep 2006 07:31:28 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Fri, 29 Sep 2006 07:31:28 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Fri Sep 29 09:31:26 2006 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 ciao.gmane.org with esmtp (Exim 4.43) id 1GTCqE-0004NM-Mg for gctc-ntg-context-518@m.gmane.org; Fri, 29 Sep 2006 09:31:26 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id ABFF31FFA6; Fri, 29 Sep 2006 09:31:22 +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 25712-03; Fri, 29 Sep 2006 09:31:19 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 88E9B1FFAF; Fri, 29 Sep 2006 09:29:27 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id D1B971FFAF for ; Fri, 29 Sep 2006 09:29:24 +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 25199-04-2 for ; Fri, 29 Sep 2006 09:29:18 +0200 (CEST) Original-Received: from mail.pragma-ade.net (dsl-083-247-100-017.solcon.nl [83.247.100.17]) by ronja.ntg.nl (Postfix) with SMTP id AD25B1FFA6 for ; Fri, 29 Sep 2006 09:29:17 +0200 (CEST) Original-Received: from [10.100.1.104] (unverified [10.100.1.104]) by controller-1 (SurgeMail 3.7b8) with ESMTP id 10590 for ; Fri, 29 Sep 2006 09:29:17 +0200 User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) Original-To: mailing list for ConTeXt users In-Reply-To: X-Server: High Performance Mail Server - http://surgemail.com r=-274017400 X-Authenticated-User: hagen@controller-1 X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.7 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:31108 Archived-At: Sanjoy Mahajan wrote: > This test file (beta 2006.09.28): > > ============ 1.tex ============================ > \starttext > \startMPenvironment > \def\2#1#2{\vbox{\halign{\hfil##\hfil\cr #1\cr #2\cr}}} > \stopMPenvironment > > \startreusableMPgraphic{fig} > label(btex sun etex, origin); > \stopreusableMPgraphic > > \reuseMPgraphic{fig} > > \stoptext > ======================================== > > fails with the error: > > ! Parameters must be numbered consecutively. > > ## > l.44 \global \loadfontfileoncetrue \def \2## > 1##2{\vbox {\halign {\hfil ####\... > > > 1-mpgraph.mp gets this figure definition: > > beginfig(1); > verbatimtex \global \loadfontfileoncetrue \def \2##1##2{\vbox {\halign {\hfil ####\hfil \cr ##1\cr ##2\cr }}} etex; > label(btex sun etex > , origin); > ; > endfig; > environments are saved in macros, therefore you end up in an argument mess \starttext \startbuffer[mp] \def\2#1#2{\vbox{\halign{\hfil##\hfil\cr #1\cr #2\cr}}} \stopbuffer \def\useMPenvironmentbuffer[#1]% {\expanded{\startMPenvironment\noexpand\readfile{\TEXbufferfile{\jobname}}{}{}}\stopMPenvironment} \useMPenvironmentbuffer[mp] \startreusableMPgraphic{fig} label(btex sun etex, origin); \stopreusableMPgraphic \reuseMPgraphic{fig} \stoptext works ok ; maybe i should add that command to the core but anyhow you can wikify it > So the parameters in the definition are being doubled up by one of the > transformations that inserts the verbatimtex..etex block. By the way, > should the verbatimtex..etex block go outside the beginfig..endfig, as > it would in a standalone MP file? If only for efficiency rather than MP > reparsing it with each beginfig. > > depends, if you process them runtime, it does not matter, if you process graphics between runs, they may be some cary over effects, although the btex/etex snippets are grouped Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------