From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/40937 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: withshade (mlib) Date: Thu, 08 May 2008 00:16:33 +0200 Message-ID: <48222A41.3080901@wxs.nl> References: <4815DD19.6040604@gmx.net> <481603B7.7060403@wxs.nl> <48160BB3.6040505@gmx.net> <48207FEC.3030208@gmx.net> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1210198697 14246 80.91.229.12 (7 May 2008 22:18:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 7 May 2008 22:18:17 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Thu May 08 00:18:52 2008 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 lo.gmane.org with esmtp (Exim 4.50) id 1JtryL-0006U5-9W for gctc-ntg-context-518@m.gmane.org; Thu, 08 May 2008 00:18:49 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 6E9031FB98; Thu, 8 May 2008 00:18:02 +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 17188-04-3; Thu, 8 May 2008 00:17:21 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 150331FB82; Thu, 8 May 2008 00:17:21 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 4EFD61FB38 for ; Thu, 8 May 2008 00:17:19 +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 18903-01 for ; Thu, 8 May 2008 00:16:46 +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 ESMTP id 9FE511FB8E for ; Thu, 8 May 2008 00:16:42 +0200 (CEST) Original-Received: from [10.100.1.100] (unverified [10.100.1.100]) by controller-1 (SurgeMail 3.9e) with ESMTP id 4595-1840426 for ; Thu, 08 May 2008 00:16:42 +0200 User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) In-Reply-To: <48207FEC.3030208@gmx.net> X-Originating-IP: 10.100.1.100 X-Authenticated-User: hagen@controller-1 X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.9 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:40937 Archived-At: Peter Rolf wrote: > vardef define_linear_shade (expr a, b, ca, cb) = > hide (_defined_cs_ := _defined_cs_ + 1 ; > _defined_cs_pre_ [_defined_cs_] := "ls" ; > _defined_cs_post_[_defined_cs_] := "0 1 " & decimal shadefactor > & " " & > colordecimals ca & " " & ddecimal (a shifted shadeoffset) & " " > colordecimals cb & " " & ddecimal (b shifted shadeoffset) ) > _defined_cs_ > enddef ; > > same for define_circular_shade... > > % testfile --------------------------------- > % engine=luatex > \setupcolors[state=start] > \starttext > > \null > \startMPcode > path p; > p:= unitsquare xyscaled(10cm,1cm); > fill p withshade > define_linear_shade(p,1,red,blue); > \stopMPcode > > \stoptext i uploaded a new beta but anyhow, your definition is wrong \startMPcode path p; p:= unitsquare xyscaled (10cm,1cm) ; fill p withshade (define_linear_shade(llcorner p, urcorner p,red,blue)) ; \stopMPcode so, the first two arguments are pairs ----------------------------------------------------------------- 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 ----------------------------------------------------------------- ___________________________________________________________________________________ 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 : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________