From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/30905 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: calculations Date: Tue, 19 Sep 2006 23:22:50 +0200 Message-ID: <45105FAA.9030303@wxs.nl> References: <93F3046C-F059-4C5D-AC7F-73DFD5A4AAD6@fiee.net> 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 1158700997 22715 80.91.229.2 (19 Sep 2006 21:23:17 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Tue, 19 Sep 2006 21:23:17 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Tue Sep 19 23:23:14 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 1GPn3c-0001PF-Cq for gctc-ntg-context-518@m.gmane.org; Tue, 19 Sep 2006 23:23:08 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 8C1B31FE9B; Tue, 19 Sep 2006 23:23:07 +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 06332-06; Tue, 19 Sep 2006 23:23:02 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id E64BD1FE2E; Tue, 19 Sep 2006 23:23:01 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 4F5FC1FE2E for ; Tue, 19 Sep 2006 23:22:58 +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 06334-05 for ; Tue, 19 Sep 2006 23:22:54 +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 4FC9F1FE2D for ; Tue, 19 Sep 2006 23:22:52 +0200 (CEST) Original-Received: from [10.100.1.103] (unverified [10.100.1.103]) by controller-1 (SurgeMail 3.7b8) with ESMTP id 8288 for ; Tue, 19 Sep 2006 23:22:51 +0200 User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) Original-To: mailing list for ConTeXt users In-Reply-To: <93F3046C-F059-4C5D-AC7F-73DFD5A4AAD6@fiee.net> 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:30905 Archived-At: Henning Hraban Ramm wrote: > Sorry, I skimmed the TeXbook for an hour but couldn't find how to do > simple calculations in TeX... > > This is a snippet from t-lilypond.tex: > > \def\LPscale{0.6315789} % downscale the image > \ifvmode > \getfiguredimensions[\bufferprefix lilypond-\the\lily! > figures.pdf][]% > % \def\FigWidth{\LPscale\figurewidth} > \leavevmode > \ifdim\FigWidth>\localhsize > \!!dimena=\localhsize > \advance\!!dimena by-\FigWidth > \noindent\hskip\!!dimena > \fi > \fi > \externalfigure[\lily!img][scale=1000\LPscale]% > does sx=\LPscale work? ----------------------------------------------------------------- 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 -----------------------------------------------------------------