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* math: how to display ≔?
@ 2011-06-14 10:51 Paul Menzel
  2011-06-14 14:18 ` Hans Hagen
  0 siblings, 1 reply; 6+ messages in thread
From: Paul Menzel @ 2011-06-14 10:51 UTC (permalink / raw)
  To: ntg-context


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Dear ConTeXt folks,


probably this is again a font problem, but I just want to report that
the definition symbol ≔ (colon equal) [1] I am able to insert directly
using Neo layout [2] is not displayed.

--- minimal example ---
\starttext
The definition symbol := is not shown: $≔$.
\stoptext
--- minimal example ---

I am using the following ConTeXt version.

	ConTeXt  ver: 2011.05.18 22:26 MKIV  fmt: 2011.5.27  int: english/english


Thanks,

Paul


[1] http://www.unicode.org/charts/PDF/U2200.pdf
[2] http://neo-layout.org/

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\starttext
The definition symbol := is not shown: $≔$.
\stoptext

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: math: how to display ≔?
  2011-06-14 10:51 math: how to display ≔? Paul Menzel
@ 2011-06-14 14:18 ` Hans Hagen
  2011-06-14 14:30   ` Aditya Mahajan
  2011-06-19 23:01   ` Paul Menzel
  0 siblings, 2 replies; 6+ messages in thread
From: Hans Hagen @ 2011-06-14 14:18 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Paul Menzel

On 14-6-2011 12:51, Paul Menzel wrote:
> Dear ConTeXt folks,
>
>
> probably this is again a font problem, but I just want to report that
> the definition symbol ≔ (colon equal) [1] I am able to insert directly
> using Neo layout [2] is not displayed.

The virtual lm does not has that symbol so I've added it.

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | 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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: math: how to display ≔?
  2011-06-14 14:18 ` Hans Hagen
@ 2011-06-14 14:30   ` Aditya Mahajan
  2011-06-15  8:18     ` Hans Hagen
  2011-06-19 23:01   ` Paul Menzel
  1 sibling, 1 reply; 6+ messages in thread
From: Aditya Mahajan @ 2011-06-14 14:30 UTC (permalink / raw)
  To: mailing list for ConTeXt users

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On Tue, 14 Jun 2011, Hans Hagen wrote:

> On 14-6-2011 12:51, Paul Menzel wrote:
>> Dear ConTeXt folks,
>> 
>> 
>> probably this is again a font problem, but I just want to report that
>> the definition symbol ≔ (colon equal) [1] I am able to insert directly
>> using Neo layout [2] is not displayed.
>
> The virtual lm does not has that symbol so I've added it.

In LM, \colonequals is created by a TeX macro. There were a few other 
symbols that were in the same category (\mapsto, long arrows). Earlier we 
did not have a clean mechanism to add these fallbacks. Is there such a 
mechanism now?

Aditya

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___________________________________________________________________________________
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maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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archive  : http://foundry.supelec.fr/projects/contextrev/
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___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: math: how to display ≔?
  2011-06-14 14:30   ` Aditya Mahajan
@ 2011-06-15  8:18     ` Hans Hagen
  0 siblings, 0 replies; 6+ messages in thread
From: Hans Hagen @ 2011-06-15  8:18 UTC (permalink / raw)
  To: mailing list for ConTeXt users

On 14-6-2011 4:30, Aditya Mahajan wrote:
> On Tue, 14 Jun 2011, Hans Hagen wrote:
>
>> On 14-6-2011 12:51, Paul Menzel wrote:
>>> Dear ConTeXt folks,
>>>
>>>
>>> probably this is again a font problem, but I just want to report that
>>> the definition symbol ≔ (colon equal) [1] I am able to insert directly
>>> using Neo layout [2] is not displayed.
>>
>> The virtual lm does not has that symbol so I've added it.
>
> In LM, \colonequals is created by a TeX macro. There were a few other
> symbols that were in the same category (\mapsto, long arrows). Earlier
> we did not have a clean mechanism to add these fallbacks. Is there such
> a mechanism now?

Virtual shapes ... (at some point I will make that a more general feature).

Hans

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | 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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: math: how to display ≔?
  2011-06-14 14:18 ` Hans Hagen
  2011-06-14 14:30   ` Aditya Mahajan
@ 2011-06-19 23:01   ` Paul Menzel
  2011-06-20  7:02     ` Hans Hagen
  1 sibling, 1 reply; 6+ messages in thread
From: Paul Menzel @ 2011-06-19 23:01 UTC (permalink / raw)
  To: ntg-context


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Am Dienstag, den 14.06.2011, 16:18 +0200 schrieb Hans Hagen:
> On 14-6-2011 12:51, Paul Menzel wrote:

> > probably this is again a font problem, but I just want to report that
> > the definition symbol ≔ (colon equal) [1] I am able to insert directly
> > using Neo layout [2] is not displayed.
> 
> The virtual lm does not has that symbol so I've added it.

Testing this it looks like the composed := is used, since both are not
aligned vertically. Is that correct? (I do not know anything about lm or
fonts in general.)


Thanks,

Paul

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[-- Attachment #2: Type: text/plain, Size: 485 bytes --]

___________________________________________________________________________________
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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: math: how to display ≔?
  2011-06-19 23:01   ` Paul Menzel
@ 2011-06-20  7:02     ` Hans Hagen
  0 siblings, 0 replies; 6+ messages in thread
From: Hans Hagen @ 2011-06-20  7:02 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Paul Menzel

On 20-6-2011 1:01, Paul Menzel wrote:
> Am Dienstag, den 14.06.2011, 16:18 +0200 schrieb Hans Hagen:
>> On 14-6-2011 12:51, Paul Menzel wrote:
>
>>> probably this is again a font problem, but I just want to report that
>>> the definition symbol ≔ (colon equal) [1] I am able to insert directly
>>> using Neo layout [2] is not displayed.
>>
>> The virtual lm does not has that symbol so I've added it.
>
> Testing this it looks like the composed := is used, since both are not
> aligned vertically. Is that correct? (I do not know anything about lm or
> fonts in general.)

indeed, for a real one you have to use the upcoming lm-math

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | 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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-06-20  7:02 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-06-14 10:51 math: how to display ≔? Paul Menzel
2011-06-14 14:18 ` Hans Hagen
2011-06-14 14:30   ` Aditya Mahajan
2011-06-15  8:18     ` Hans Hagen
2011-06-19 23:01   ` Paul Menzel
2011-06-20  7:02     ` Hans Hagen

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