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From: Taco Hoekwater <taco@elvenkind.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Why do I see the outline of the green box in this METAPOST code?
Date: Mon, 16 Mar 2020 09:32:11 +0100	[thread overview]
Message-ID: <2D41FCB3-D3B5-40FE-9772-894196DAB1C5@elvenkind.com> (raw)
In-Reply-To: <EE3DF541-A2FE-45A0-8F40-65F92BB19C57@rna.nl>

Move the fills to within the image(), and build it up in
stacking order. 


> On 14 Mar 2020, at 16:29, Gerben Wierda <gerben.wierda@rna.nl> wrote:
> 
> Code:
> 
> vardef Foo(expr w, h, lh) =
>    save pth; path pth;
>    save pthtwo; path pthtwo;
>    save pththree; path pththree;
>    save pic; picture pic;
>    pth = fullsquare xysized (w, h);
>    pthtwo = fullsquare xysized (2*lh, lh) shifted (-w/2, 2.5*lh);
>    pththree = fullsquare xysized (2*lh, lh) shifted (-w/2, lh);
>    fill pth withcolor green;
>    fill pthtwo withcolor yellow;
>    fill pththree withcolor yellow;
>    pic := image (
>        draw pth;
>        draw pthtwo;
>        draw pththree;
>    );
>    % setbounds pic to pth;
>    pic
> enddef ;
> 
> 
> Call:
> 
> \startMPpage
> 
> picture s ; s := Foo(8cm, 2cm, 0.25cm);
> 
> draw s;
> 
> drawdot center leftboundary  s withpen pencircle scaled 2 withcolor green;
> drawdot center rightboundary s withpen pencircle scaled 2 withcolor blue;
> drawdot point .25 along topboundary s withpen pencircle scaled 2 withcolor yellow;
> drawdot .25[llcorner s, lrcorner s] withpen pencircle scaled 2 withcolor magenta;
> drawdot origin  withpen pencircle scaled 4 withcolor red;
> 
> \stopMPpage
> 
> 
> Output:
> 
> <PastedGraphic-1.pdf>
> 
> Why is the outline of the green box visible in the yellow boxes? And how can I prevent this from happening?
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
> 
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> ___________________________________________________________________________________

Taco Hoekwater
Elvenkind BV




___________________________________________________________________________________
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

      reply	other threads:[~2020-03-16  8:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-14 15:29 Gerben Wierda
2020-03-16  8:32 ` Taco Hoekwater [this message]

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