From: "Thomas A. Schmitz" <thomas.schmitz@uni-bonn.de>
To: Hans Hagen <pragma@wxs.nl>
Cc: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: xml syntax for \externalfigure
Date: Fri, 3 Jun 2011 22:56:45 +0200 [thread overview]
Message-ID: <C11D1C4F-3A87-4A8E-AFBF-854CE10B7B13@uni-bonn.de> (raw)
In-Reply-To: <4DE948FA.1040107@wxs.nl>
On Jun 3, 2011, at 10:50 PM, Hans Hagen wrote:
> On 3-6-2011 10:19, Thomas A. Schmitz wrote:
>>
>> Hmm, almost... Gives the dreaded "Missing number, treated as zero" error. But your "fit" gave me an idea: this works:
>>
>> [height=\xmlattdef{#1}{height}{fit}]
>>
>> but only if I have a real dimension as in height="5cm". What if I want to define something like height="0.4" and want this to be the equivalent of height=0.4\textheight ? This of course doesn't work:
>>
>> [height=\xmlattdef{#1}{height}{fit}\textheight]
>>
>> since it will expand to "fit\textheight" as a default option. Any suggestions?
>
> something (slow):
>
> \expdoifelse
> {\xmlattdef{#1}{height}{fit}
> {fit}
> {\xmlatt{#1}{height}\textheight}
>
> (of you define a lua helper)
>
Ah, expdoifelse is for "expanded doifelse," right? Any examples for such a lua helper? Sounds good, but I still haven't been able to understand how to mix xml and lua code.
Thanks!
Thomas
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next prev parent reply other threads:[~2011-06-03 20:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 19:23 Thomas A. Schmitz
2011-06-03 19:57 ` Aditya Mahajan
2011-06-03 20:19 ` Thomas A. Schmitz
2011-06-03 20:28 ` Thomas A. Schmitz
2011-06-03 20:50 ` Hans Hagen
2011-06-03 20:56 ` Thomas A. Schmitz [this message]
2011-06-03 22:14 ` Peter Münster
2011-06-03 22:24 ` Hans Hagen
2011-06-04 20:35 ` Thomas A. Schmitz
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