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From: Wolfgang Schuster <wolfgang.schuster.lists@gmail.com>
To: ntg-context@ntg.nl, Rudolf Bahr <quasi@quasi.de>
Subject: Re: How to calculate the height of text of a certain width?
Date: Tue, 24 Mar 2020 16:43:17 +0100	[thread overview]
Message-ID: <4290ae14-399b-fb8a-3e52-ae1df20e8f79@gmail.com> (raw)
In-Reply-To: <20200324152934.GA6936@nan>

Rudolf Bahr schrieb am 24.03.2020 um 16:29:
> On Tue, Mar 24, 2020 at 03:56:18PM +0100, Wolfgang Schuster wrote:
>> Rudolf Bahr schrieb am 24.03.2020 um 12:19:
>>> Hello dear All,
>>>
>>> the following MWE works best:
>>>
>>>
>>> \definelayer[LAY]
>>> \starttext
>>>
>>> \setlayerframed[LAY]
>>>     [x=0pt,y=20pt]
>>>     [frame=on,
>>>      width=300pt,
>>>      align={right,}]   % tolerant}]
>>>     {\input ward }
>>> \flushlayer[LAY]
>>> \stoptext
>>>
>>>
>>> Now, it could have a favourable effect on designing a page if the height of a text
>>> of certain width could be calculated in advance, depending of the font.
>>> Is there a way?
>>>
>>> As I fear, TeX's means "\setbox" woun't work with aligned texts.
>>
>> Can you give more details, I have no idea what you mean with aligned texts
>> (layers?).
>>
>> Wolfgang
> 
> 
> Hi Wolfgang,
> 
> With "aligned texts" I thought of "align={right,}]" in the above example or
> text which is "flushed right":
> 
> \setbox0=\vbox{... somehow flushed text ...} wount work, i.e \wd0 or \ht0
> will both result in 0. With "unflushed" text this means will work perfectly.

I have no idea where you get 0 (0pt?).

\starttexdefinition NextboxDimension
   \starttabulate
   \NC Width  \EQ \the\nextboxwd \NC\NR
   \NC Height \NC \the\nextboxht \NC\NR
   \stoptabulate
\stoptexdefinition

\starttext

\dowithnextboxcs
   \NextboxDimension
   \vbox
     {\samplefile{ward}}

\dowithnextboxcs
   \NextboxDimension
   \vbox
     {\setupalign[flushright]
      \samplefile{ward}}

\dowithnextboxcs
   \NextboxDimension
   \vbox
     {\hsize=200pt
      \samplefile{ward}}

\dowithnextboxcs
   \NextboxDimension
   \vbox
     {\hsize=200pt
      \setupalign[flushright]
      \samplefile{ward}}

\stoptext

Wolfgang
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  parent reply	other threads:[~2020-03-24 15:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-24 11:19 Rudolf Bahr
2020-03-24 14:56 ` Wolfgang Schuster
2020-03-24 15:29   ` Rudolf Bahr
2020-03-24 15:36     ` Aditya Mahajan
2020-03-24 18:41       ` Rudolf Bahr
2020-03-24 15:43     ` Wolfgang Schuster [this message]
2020-03-24 18:04       ` Rudolf Bahr
2020-03-24 18:29         ` Wolfgang Schuster
2020-03-25 10:30           ` Rudolf Bahr
2020-03-25 11:00           ` Rudolf Bahr

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