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From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: hsize changes unexpectedly
Date: Sun, 20 Nov 2016 19:37:07 +0100	[thread overview]
Message-ID: <e29efa97-a556-f295-8e74-81907d02ef00@wxs.nl> (raw)
In-Reply-To: <c14bd6c7-26c4-eb9d-c0b0-1910293e9018@panix.com>

On 11/20/2016 6:37 PM, Rik wrote:
> On 2016-11-20 12:16, Wolfgang Schuster wrote:
>>> Rik Kabel <mailto:context@rik.users.panix.com>
>>> 20. November 2016 um 17:49
>>>
>>> Okay.
>>>
>>> What is the scope of local use?
>> It’s used to change the width of a \vbox.
>>
>> \starttext
>>
>> \ruledvbox\bgroup
>>     \input ward
>> \egroup
>>
>> \ruledvbox\bgroup
>>     \hsize.5\textwidth
>>     \input ward
>> \egroup
>>
>> \stoptext
>>
>>> It is different from grouping (as demonstrated by placing the middle
>>> two lines above in braces).
>> Which example?
>>
>> Wolfgang
>
> Sorry, the example at the head of the thread. Originally:
>
>     \starttext
>
>        \hsize200pt
>
>        \dorecurse{60}{\recurselevel: \the\hsize\ \the\textwidth\par}
>
>      \stoptext
>
> And with the \hsize in a group :
>
>     \starttext
>
>        {\hsize200pt
>
>        \dorecurse{60}{\recurselevel: \the\hsize\ \the\textwidth\par}}
>
>      \stoptext
>
> I did not expect it to change the result, and it does not. So I was
> asking just what Hans meant by “local use.”

when you add stuff to the page it happens globally till (normally) tex 
splits off the content that fits to the pagegoal (which is taken from 
vsize) .. in principle we could leave hsize untouched but for 
consistency and predictability we use textwidth etc .. this has always 
been the case



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  reply	other threads:[~2016-11-20 18:37 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-20  1:47 Rik Kabel
2016-11-20 10:53 ` Hans Hagen
2016-11-20 16:49   ` Rik Kabel
2016-11-20 17:16     ` Wolfgang Schuster
2016-11-20 17:37       ` Rik
2016-11-20 18:37         ` Hans Hagen [this message]
2016-11-20 18:34     ` Hans Hagen

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