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* Is this possible to do the same
@ 2022-12-12 15:21 Ursula Hermann via ntg-context
  2022-12-12 15:48 ` Gavin via ntg-context
  0 siblings, 1 reply; 3+ messages in thread
From: Ursula Hermann via ntg-context @ 2022-12-12 15:21 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Ursula Hermann


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Dear List!

Sorry, but my pdf was too big.
So I send a little picture.
[cid:image001.jpg@01D90E45.CE727480]

I would like to know, if there is a modus in ConTeXt like the same in LaTeX. I found this on page 108,  Chapter 3 Math symbos LaTeX Compherensive list.
Many thanks
Uschi


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___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : https://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Is this possible to do the same
  2022-12-12 15:21 Is this possible to do the same Ursula Hermann via ntg-context
@ 2022-12-12 15:48 ` Gavin via ntg-context
  2022-12-12 17:15   ` Ursula Hermann via ntg-context
  0 siblings, 1 reply; 3+ messages in thread
From: Gavin via ntg-context @ 2022-12-12 15:48 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Gavin

Hi Uschi,

I use the MetaFun features of ConTeXt to cross out stuff.

% Cancel command for use in equations.
\startuniqueMPgraphic{cross out}
  picture cross;
  cross := image(draw (0,0)--(1,1); draw (0,1)--(1,0););
  draw cross xscaled \overlaywidth yscaled \overlayheight withpen pencircle scaled .8pt ;
\stopuniqueMPgraphic

\defineoverlay[canceloverlay][\uniqueMPgraphic{cross out}]

\define[1]\cancel{%
  \ifmmode
    \mframed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
  \else%
    \framed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
  \fi%
}

\starttext

\dots E.g.~$\cancel{x+ {-x}}$. Works in \cancel{text}, too.

\stoptext

I do not have all of the features of the “cancel” package, but it works for a simple cross out. Change the MetaPost code to a single slash, if that is what you want, by removing either one of the draw commands.

Hope that helps. If you need more features, I’d might be able to help you implement them.

Gavin


> On Dec 12, 2022, at 8:21 AM, Ursula Hermann via ntg-context <ntg-context@ntg.nl> wrote:
> 
> Dear List!
>  Sorry, but my pdf was too big.
> So I send a little picture.<image001.jpg> I would like to know, if there is a modus in ConTeXt like the same in LaTeX. I found this on page 108,  Chapter 3 Math symbos LaTeX Compherensive list.
> Many thanks
> Uschi  ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
> 
> maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : https://contextgarden.net
> ___________________________________________________________________________________


___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : https://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Is this possible to do the same
  2022-12-12 15:48 ` Gavin via ntg-context
@ 2022-12-12 17:15   ` Ursula Hermann via ntg-context
  0 siblings, 0 replies; 3+ messages in thread
From: Ursula Hermann via ntg-context @ 2022-12-12 17:15 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Ursula Hermann


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Dear Gavin!
Many thanks for your Mail.

Uschi
________________________________
Von: ntg-context <ntg-context-bounces@ntg.nl> im Auftrag von Gavin via ntg-context <ntg-context@ntg.nl>
Gesendet: Montag, 12. Dezember 2022 16:48:52
An: mailing list for ConTeXt users
Cc: Gavin
Betreff: Re: [NTG-context] Is this possible to do the same

Hi Uschi,

I use the MetaFun features of ConTeXt to cross out stuff.

% Cancel command for use in equations.
\startuniqueMPgraphic{cross out}
  picture cross;
  cross := image(draw (0,0)--(1,1); draw (0,1)--(1,0););
  draw cross xscaled \overlaywidth yscaled \overlayheight withpen pencircle scaled .8pt ;
\stopuniqueMPgraphic

\defineoverlay[canceloverlay][\uniqueMPgraphic{cross out}]

\define[1]\cancel{%
  \ifmmode
    \mframed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
  \else%
    \framed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
  \fi%
}

\starttext

\dots E.g.~$\cancel{x+ {-x}}$. Works in \cancel{text}, too.

\stoptext

I do not have all of the features of the “cancel” package, but it works for a simple cross out. Change the MetaPost code to a single slash, if that is what you want, by removing either one of the draw commands.

Hope that helps. If you need more features, I’d might be able to help you implement them.

Gavin


> On Dec 12, 2022, at 8:21 AM, Ursula Hermann via ntg-context <ntg-context@ntg.nl> wrote:
>
> Dear List!
>  Sorry, but my pdf was too big.
> So I send a little picture.<image001.jpg> I would like to know, if there is a modus in ConTeXt like the same in LaTeX. I found this on page 108,  Chapter 3 Math symbos LaTeX Compherensive list.
> Many thanks
> Uschi  ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : https://contextgarden.net
> ___________________________________________________________________________________


___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : https://contextgarden.net
___________________________________________________________________________________

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[-- Attachment #2: Type: text/plain, Size: 496 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : https://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : https://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-12-12 17:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-12-12 15:21 Is this possible to do the same Ursula Hermann via ntg-context
2022-12-12 15:48 ` Gavin via ntg-context
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