From: "Jairo A. del Rio via ntg-context" <ntg-context@ntg.nl>
To: Hans Hagen <j.hagen@xs4all.nl>
Cc: "Jairo A. del Rio" <jairoadelrio6@gmail.com>,
mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Metafun's utflen not working in certain contexts
Date: Tue, 5 Oct 2021 01:08:38 -0500 [thread overview]
Message-ID: <CAKyqqaYYxemKuGX43brFqZSgksCjub44XEudnCJbR9-vEjtDOw@mail.gmail.com> (raw)
In-Reply-To: <4e3adb20-8ac3-2c46-f05d-1a2779133af4@xs4all.nl>
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Nice, thanks.
Jairo
El lun, 4 de oct. de 2021 a la(s) 13:23, Hans Hagen (j.hagen@xs4all.nl)
escribió:
> On 10/3/2021 9:28 PM, Jairo A. del Rio via ntg-context wrote:
> > Hi, list. The following works for MkIV, but not LMTX (adapted from here:
> >
> https://tex.stackexchange.com/questions/617597/how-can-i-use-luas-string-len-inside-a-metapost-function
> > <
> https://tex.stackexchange.com/questions/617597/how-can-i-use-luas-string-len-inside-a-metapost-function
> >):
> >
> > \startMPinclusions
> >
> > vardef MotMystere(expr taille, speciale, index) =
> >
> > save avant,apres,case;
> >
> > numeric avant,apres;
> >
> > path case;
> >
> > case := fullsquare scaled 13;
> >
> > avant := speciale-1;
> >
> > %For Unicode, use "utflen" instead
> >
> > apres := utflen(taille) - speciale;
> >
> > if avant >= 1:
> >
> > for j=1 upto avant:
> >
> > draw (case rotated 180
> >
> > cutafter point 3 of case rotated 180)
> >
> > shifted (-13j,-13*index);
> >
> > endfor;
> >
> > fi;
> >
> > label.lft (index,point 3.5 of
> >
> > case shifted (-13*avant,-13*index));
> >
> > draw case yshifted (-13*index);
> >
> > fill case yshifted (-13*index)
> >
> > withcolor \MPcolor{gray-8};
> >
> > if apres > 0:
> >
> > for j=1 upto apres:
> >
> > draw (case cutafter point 3 of case)
> >
> > shifted (13j,-13*index);
> >
> > endfor;
> >
> > fi;
> >
> > enddef;
> >
> > \stopMPinclusions
> >
> > \starttext
> >
> > An example with "enigma"
> >
> >
> > \startMPcode
> >
> > MotMystere("enigma",4,1)
> >
> > \stopMPcode
> >
> > \stoptext
> for the moment use ()
>
> apres := (utflen(taille)) - speciale;
>
>
>
> -----------------------------------------------------------------
> Hans Hagen | PRAGMA ADE
> Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
> tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
> -----------------------------------------------------------------
>
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prev parent reply other threads:[~2021-10-05 6:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-03 19:28 Jairo A. del Rio via ntg-context
2021-10-04 18:23 ` Hans Hagen via ntg-context
2021-10-05 6:08 ` Jairo A. del Rio via ntg-context [this message]
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