From: Wolfgang Schuster via ntg-context <ntg-context@ntg.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>,
Keith McKay via ntg-context <ntg-context@ntg.nl>
Cc: Wolfgang Schuster <wolfgang.schuster.lists@gmail.com>,
Keith McKay <mckaymeister@gmail.com>
Subject: Re: Absolute positioning of \startcombination... \stopcombination
Date: Thu, 16 Mar 2023 18:27:53 +0100 [thread overview]
Message-ID: <fd935468-6e78-99e7-425a-2ae4688a11a9@gmail.com> (raw)
In-Reply-To: <31725561-7e98-c964-0637-4883ad234351@gmail.com>
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Keith McKay via ntg-context schrieb am 16.03.2023 um 17:59:
>
> Hi,
>
> I would like to position a combination of images where the centre of
> the combination coincides with the centre of the text area of a page.
> In the example below I have made the combination into a layer thinking
> that this would be the easiest way to position it where I wanted.
> However to position in the centre of the page I would need to know the
> size of the combination and use this to calculate the x and y values
> for positioning of the layer. I have looked at the Wiki page on image
> size of combinations but still cant figure out how to do it. Any
> suggestions on how to go about this or is their a better way?
>
> Wiki Page reference:
> https://wiki.contextgarden.net/Combinations#Image_Width
>
> Thanks
>
> Keith McKay
>
> %%% example %%%
>
> \setuppapersize[A4,portrait]%[A4,portrait]
>
> \setuplayout
>
> [backspace=2.5cm,
>
> topspace=1cm,
>
> height=28cm,
>
> width=17cm,
>
> header=0cm,
>
> footer=0.75cm,
>
> ]
>
> \useMPlibrary [dum]
>
> \starttext
>
> \definelayer[test3]
>
> \setlayer[test3][x=2cm,y=15cm]
>
> {\startcombination[nx=3,ny=1,distance=15mm,after=,location=middle]
>
> {\externalfigure[dummy]}{}
>
> \rotate[rotation=90]{\externalfigure[dummy]}{}
>
> {\externalfigure[dummy][]}{}
>
> \stopcombination}
>
> \flushlayer[test3]
>
> \stoptext
>
\useMPlibrary [dum]
\showframe [text] [text]
\setuplayout [tight]
\starttext
\centerbox
{\bTABLE[frame=off,offset=7.5mm,align={middle,lohi}]
\bTR
\bTD
\externalfigure[dummy]
\eTD
\bTD
\rotate[rotation=90]{\externalfigure[dummy]}
\eTD
\bTD
\externalfigure[dummy]
\eTD
\eTR
\eTABLE}
\stoptext
Wolfgang
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next prev parent reply other threads:[~2023-03-16 17:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-16 16:59 Keith McKay via ntg-context
2023-03-16 17:27 ` Wolfgang Schuster via ntg-context [this message]
2023-03-16 18:07 ` Alan Braslau via ntg-context
2023-03-16 19:50 ` Keith McKay via ntg-context
2023-03-17 11:13 ` Keith McKay via ntg-context
2023-03-16 17:58 ` Pablo Rodriguez via ntg-context
2023-03-17 12:11 ` Keith McKay via ntg-context
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