ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
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: new uplaod
Date: Tue, 18 Jan 2022 10:55:29 +0100	[thread overview]
Message-ID: <95c0887b-8888-2f35-960f-dda43f25e04b@xs4all.nl> (raw)

Hi,

a new lmtx upload

- crash with bottom floats probably solved: had to do with tricky 
interaction between engine insert handling and callback interference (as 
well as some assumptions in the engine dating that relate to the fact 
that tex was never written to be opened up this way)

- crash due to math initialization: this related to a new mechanism wrt 
math parameters that Mikael and I are playing with .. think of this:

\newmuskip    \mymuskipA
\mugluespecdef\mymuskipB 0mu

\inherited\Umathfracfracspacing\textstyle\mymuskipA
\inherited\Umathradradspacing  \textstyle\mymuskipB

\startTEXpage[offset=3bp]
                   \mymuskipA 10mu
     \mugluespecdef\mymuskipB 10mu
     $\mathfrac{x}\mathfrac{x}$\par
     $\mathrad {x}\mathrad {x}$\par
                   \mymuskipA 20mu
     \mugluespecdef\mymuskipB 20mu
     $\mathfrac{x}\mathfrac{x}$\par
     $\mathrad {x}\mathrad {x}$\par
                   \mymuskipA 30mu
     \mugluespecdef\mymuskipB 30mu
     $\mathfrac{x}\mathfrac{x}$\par
     $\mathrad {x}\mathrad {x}$\par
                   \mymuskipA 30mu plus 10mu minus 10mu
     \mugluespecdef\mymuskipB 30mu plus 10mu minus 10mu
     $\mathfrac{x}\mathfrac{x}$\par
     $\mathrad {x}\mathrad {x}$\par
\stopTEXpage

tex has a few abstractions (thinmuskip etc) than basically postpone a 
setting so that they can be adapted by setting these 'special - internal 
in luametatex speak - mu glue registers' but is is being generalized so 
that we can group math (integer, dimension, glue) parameters by binding 
them to registers and constants ... that way we can do simple and 
efficient switches to different spacing ... just that you know

Hans

-----------------------------------------------------------------
                                           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
___________________________________________________________________________________

             reply	other threads:[~2022-01-18  9:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-18  9:55 Hans Hagen via ntg-context [this message]
2022-08-25 16:17 Hans Hagen via ntg-context
2022-09-10  7:45 ` Alexandre Christe via ntg-context
2022-09-10 21:24   ` Hans Hagen via ntg-context
2022-09-11 18:41   ` Hans Hagen via ntg-context
2022-09-22 10:59     ` Alexandre Christe 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=95c0887b-8888-2f35-960f-dda43f25e04b@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).