From: Hans Hagen via ntg-context <ntg-context@ntg.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Hans Hagen <j.hagen@xs4all.nl>
Subject: Re: Metafun's utflen not working in certain contexts
Date: Mon, 4 Oct 2021 20:23:38 +0200 [thread overview]
Message-ID: <4e3adb20-8ac3-2c46-f05d-1a2779133af4@xs4all.nl> (raw)
In-Reply-To: <CAKyqqaaTLgQ2=5_AsTWRAQwFMqBqZqHT2Tw0NWRkjz9j3Mn1nQ@mail.gmail.com>
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
-----------------------------------------------------------------
___________________________________________________________________________________
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
___________________________________________________________________________________
next prev parent reply other threads:[~2021-10-04 18:23 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 [this message]
2021-10-05 6:08 ` Jairo A. del Rio via ntg-context
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4e3adb20-8ac3-2c46-f05d-1a2779133af4@xs4all.nl \
--to=ntg-context@ntg.nl \
--cc=j.hagen@xs4all.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).