From: Alan BRASLAU <alan.braslau@cea.fr>
To: Marco <netuse@lavabit.com>
Cc: ntg-context@ntg.nl
Subject: Re: How to get randomly coloured text in metapost?
Date: Tue, 11 May 2010 18:14:36 +0200 [thread overview]
Message-ID: <201005111814.36245.alan.braslau@cea.fr> (raw)
In-Reply-To: <20100511174809.3a52ae89@vorbis>
On Tuesday 11 May 2010 17:48:09 Marco wrote:
> Hi,
>
> how to get random colours for text inside textext? Take a look at the
> following example (MKIV).
>
> \definecolor [static] [r=.9, g=.7, b=.8]
> \starttext
> \startuseMPgraphic {1}
>
> def col=
> (uniformdeviate(1),uniformdeviate(1),uniformdeviate(1))
> enddef;
>
> % These dots have a random color
> for i=0 upto 5:
> fill fullcircle scaled 5mm xshifted i*1cm withcolor col;
> endfor;
>
> % withcolor does not work, »Test« is black
> for i=0 upto 5:
> label(textext("Test"), (i*1cm,-1cm)) withcolor col;
> endfor;
>
> % To get a static color I use the following construct
> for i=0 upto 5:
> label(textext("\color[static]Test"), (i*1cm,-2cm));
> endfor;
>
> \stopuseMPgraphic
> \useMPgraphic {1}
> \stoptext
>
> Is it possible to get the metapost construct »withcolor« to work with
> text or do I have to take a different approach?
>
> Thanks for any help.
> Marco
I understood from a much earlier discussion with Hans that "withcolor"
will not be made to work with text, whose color therefore has to be
set with ConTeXt constructs.
Alan
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next prev parent reply other threads:[~2010-05-11 16:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-11 15:48 Marco
2010-05-11 16:14 ` Alan BRASLAU [this message]
2010-05-11 17:38 ` Marco
2010-05-11 18:06 ` Hans Hagen
2010-05-11 19:03 ` Marco
2010-05-11 19:27 ` Mojca Miklavec
2010-05-11 19:34 ` Marco
2010-05-11 19:40 ` luigi scarso
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