From: Vit Zyka <vit.zyka@seznam.cz>
Subject: Re: calculations
Date: Thu, 21 Sep 2006 10:04:19 +0200 [thread overview]
Message-ID: <45124783.9060500@seznam.cz> (raw)
In-Reply-To: <0DE942E8-4FE2-41E2-8C04-6D2DD127172D@fiee.net>
Henning Hraban Ramm wrote:
> Am 2006-09-20 um 00:40 schrieb nico:
>
>> \figurewidth is not a dimension. I guess the following should work:
>>
>> \def\LPscale{.6315789} % downscale the image
>> \ifvmode
>> \getfiguredimensions[\bufferprefix
>> lilypond-\the\lily!figures.pdf][]%
>> \leavevmode%
>> \newdimen\FigWidth
>> \newdimen\FigWidthReal=\figurewidth
>> \FigWidth=\dimexpr(\LPscale\FigWidthReal)
>> \ifdim\FigWidth>\localhsize
>> \!!dimena=\localhsize
>> \advance\!!dimena by-\FigWidth
>> \noindent\hskip\!!dimena
>> \fi
>> \fi
>
> Thank you very much, that works indeed.
>
>> \externalfigure[\lily!img][scale=\dimexpr(1000\LPscale)]%
>
> But here \dimexpr is nonsense (should have seen that before).
> But "scale=1000\LPscale" just concatenates the two "strings", and TeX
> doesn't seem to reckognize a *
\def\LPscale{.6315789pt}
scale=\withoutpt\the\dimexpr\LPscale*1000\relax
Vit
> How can I multiply two values? Di I need some expansion magick or
> just something like "eval()"?
>
>
> Greetlings from Lake Constance!
> Hraban
> ---
> http://www.fiee.net/texnique/
> http://contextgarden.net
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>
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=======================================================
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next prev parent reply other threads:[~2006-09-21 8:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-19 20:53 calculations Henning Hraban Ramm
2006-09-19 21:22 ` calculations Hans Hagen
2006-09-19 21:34 ` calculations nico
2006-09-19 22:04 ` calculations Henning Hraban Ramm
2006-09-19 22:40 ` calculations nico
2006-09-20 20:39 ` calculations Henning Hraban Ramm
2006-09-21 8:04 ` Vit Zyka [this message]
2006-09-21 19:12 ` calculations Peter Rolf
2006-09-24 19:47 ` calculations Henning Hraban Ramm
2006-09-25 9:46 ` calculations Peter Rolf
2006-09-25 10:21 ` calculations Hans Hagen
2006-09-25 21:11 ` calculations Henning Hraban Ramm
2006-09-26 6:53 ` calculations Taco Hoekwater
2006-09-26 17:14 ` calculations Henning Hraban Ramm
2006-09-26 20:14 ` calculations Peter Rolf
2006-09-26 20:19 ` calculations Hans Hagen
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