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From: Aditya Mahajan <adityam@umich.edu>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Metafun: setting pen size in properties
Date: Tue, 25 Jul 2017 13:34:26 -0400 (EDT)	[thread overview]
Message-ID: <alpine.OSX.2.02.1707251334001.40630@nqv-znpobbx> (raw)
In-Reply-To: <20170724105811.7dc1c924@zoo.hsd1.co.comcast.net>

On Mon, 24 Jul 2017, Alan Braslau wrote:

> On Mon, 24 Jul 2017 10:26:25 +0200
> Hans Hagen <pragma@wxs.nl> wrote:
>
>> On 7/24/2017 1:40 AM, Aditya Mahajan wrote:
>>> Hi,
>>>
>>> Is it possible to set pen width using properties(...)? The
>>> following does not work (the color is set, but not the pen width):
>>>
>>> \starttext
>>> \startMPcode
>>> property p[] ;
>>> p[1] := properties(withcolor red  withpen pencircle scaled 1bp);
>>> p[2] := properties(withcolor blue withpen pencircle scaled 10bp);
>>>
>>> draw fullcircle scaled 1cm withproperties p[1];
>>> draw fullcircle scaled 2cm withproperties p[2];
>>> \stopMPcode
>>> \stoptext
>>
>> def withproperties expr p =
>>      if colormodel p = 3 :
>>          withcolor greypart p
>>      elseif colormodel p = 5 :
>>          withcolor (redpart p,greenpart p,bluepart p)
>>      elseif colormodel p = 7 :
>>          withcolor (cyanpart p,magentapart p,yellowpart p,blackpart p)
>>      fi
>>      withpen penpart p
>
>       if dashpart p <> nullpicture :
>         dashed dashpart p
>       fi
>
>>      withprescript prescriptpart p
>>      withpostscript postscriptpart p
>> enddef ;

Thanks!

Aditya
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      reply	other threads:[~2017-07-25 17:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-23 23:40 Aditya Mahajan
2017-07-24  0:13 ` Alan Braslau
2017-07-24  8:26 ` Hans Hagen
2017-07-24 16:58   ` Alan Braslau
2017-07-25 17:34     ` Aditya Mahajan [this message]

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