From: Cedric Mauclair <cedric.mauclair@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: ConText, TikZ and definecolor: undefined control sequence
Date: Wed, 27 Oct 2010 14:49:21 +0200 [thread overview]
Message-ID: <AANLkTin1=3g39vtnycgJ04Q9JvT9-=0Nkv8XwNz=PLwm@mail.gmail.com> (raw)
In-Reply-To: <1288088447.2222.4.camel@silver-fox>
Hi,
Same problem here with the latest TikZ 2.10.
Regards.
-- Cédric
On Tue, Oct 26, 2010 at 12:20, Michael Murphy <michael.murphy@uni-ulm.de> wrote:
> Hi,
>
> I've been trying to get colors to work in TikZ, and found a nice fix by
> Aditya here:
>
> http://archive.contextgarden.net/message/20100120.220124.f2d3f8bc.en.html
>
> The problem is that the lua script doesn't work: I get a problem with
> 'colors'.
>
> LuaTeX error <main ctx instance>:13: attempt to index global 'colors' (a
> nil value)
> stack traceback:
> <main ctx instance>:13: in function 'registercolor'
> <main ctx instance>:1: in main chunk.
>
> The input file from Aditya (called colorfix.tex) is
>
> \startluacode
> pgfutil = pgfutil or { }
> local texsprint, format = tex.sprint, string.format
> local prtcatcodes = tex.prtcatcodes
>
> function pgfutil.unsupported_color(name)
> texsprint(prtcatcodes,format("\\PackageError{pgf}{color %s has
> unsupported model}{}", name))
> texsprint(prtcatcodes,format("\\pgfutil@definecolor{%s}{gray}{0}",
> name))
> end
>
> function pgfutil.registercolor(name, attributes)
> print(name, attributes)
> local cv = colors.value(attributes)
> if cv then
> local model = cv[1]
> if model == 1 then
> print("model=1")
> texsprint(prtcatcodes,format("\\pgfutil@definecolor{%s}{gray}{%
> 1.3f}", name, cv[2]))
> elseif model == 3 then
> print("model=2")
> texsprint(prtcatcodes,format("\\pgfutil@definecolor{%s}{rgb}{%
> 1.3f,%1.3f,%1.3f}", name, cv[3], cv[4], cv[5]))
> else
> print("no model")
> pgfutil.unsupported_color(name)
> end
> else
> print("no color")
> pgfutil.unsupported_color(name)
> end
> end
> \stopluacode
>
> \unprotect
> \def\pgfutil@registercolor#1%
> {\ctxlua{pgfutil.registercolor("#1",\thecolorattribute {#1})}}
> \protect
>
> and my test file is
>
> \usemodule[tikz]
> \input colorfix
>
> \definecolor[mycolor][r=1,g=0,b=1]
>
> \starttext
> \starttikzpicture
> \fill[mycolor] (0,0) circle (1);
> \stoptikzpicture
> \stoptext
>
> I'm running the latest beta.
>
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
___________________________________________________________________________________
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
___________________________________________________________________________________
next prev parent reply other threads:[~2010-10-27 12:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 10:20 Michael Murphy
2010-10-27 12:49 ` Cedric Mauclair [this message]
2010-10-27 17:18 ` Marius
2010-10-27 20:08 ` Michael Murphy
2010-10-28 7:54 ` Cedric Mauclair
2010-10-28 8:24 ` Cedric Mauclair
2010-10-28 11:47 ` Hans Hagen
2010-10-28 11:46 ` Hans Hagen
2010-10-28 12:14 ` Cedric Mauclair
2010-10-28 9:44 ` Marius
2010-11-11 11:07 ` Tikz figures not centred Michael Murphy
2010-11-11 11:14 ` Vedran Miletić
2010-11-11 16:18 ` Michael Murphy
2010-11-11 19:34 ` Aditya Mahajan
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