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From: Wolfgang Schuster <schuster.wolfgang@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: calculating with dimension unit
Date: Mon, 22 Apr 2013 08:48:21 +0200	[thread overview]
Message-ID: <B256ADEF-A062-43F7-8A5C-5E931F2D179D@gmail.com> (raw)
In-Reply-To: <5174728B.70102@gmx.de>


Am 22.04.2013 um 01:13 schrieb Jan Heinen <JaHeinen@gmx.de>:

> In a book I produced with ConTeXt last year, I did a lot of calculation to be able to change the layout dynamicaly.
> 
> With the actual version of ConTeXt I can't compile the book. I have tried a lot of things today ... without success.
> I hope my minimal-example helps you to understand, what I want to do - and what I am doing wrong:
> 
> 
> \starttext
> \setupexternalfigures[location={local,global,default}]
> 
> \defineexpandable\ColumnA    {30mm}
> \defineexpandable\ColumnB    {40mm}
> \defineexpandable\ColumnABi    {\dimexpr(\ColumnA + \ColumnB)}
> \defineexpandable\ColumnABii   {\ctxlua{context(\ColumnA + \ColumnB)}}
> \newdimen\ColumnABiii \ColumnABiii = \dimexpr(\ColumnA + \ColumnB)

\definemeasure[ColumnA][30mm]
\definemeasure[ColumnB][40mm]
\definemeasure[ColumnBi][\the\dimexpr(\measure{ColumnA}+\measure{ColumnB})]

> A  \ColumnA% ok
> 
> B  \ColumnB% ok
> 
> % I sadly get only errors when I delete the comments:
> %ColumnABi: \ColumnABi


A \measure{ColumnA}

B \measure{ColumnB}

C \measure{ColumnBi}

Wolfgang
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  parent reply	other threads:[~2013-04-22  6:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-21 23:13 Jan Heinen
2013-04-21 23:59 ` luigi scarso
2013-04-22  6:48 ` Wolfgang Schuster [this message]
2013-04-22  8:14   ` Hans Hagen
2013-04-22 10:43     ` Wolfgang Schuster
2013-04-22 14:00       ` Aditya Mahajan
2013-04-22  8:23 ` Hans Hagen
2013-04-22 11:31 Jan Heinen
2013-04-22 13:58 ` Aditya Mahajan
2013-04-22 14:51 ` luigi scarso
2013-04-22 21:28 Jan Heinen
2013-04-22 21:34 ` Wolfgang Schuster
2013-04-23 18:18 Jan Heinen

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