ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: Wolfgang Schuster <schuster.wolfgang@googlemail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: simple usage of \hpos
Date: Sun, 07 Feb 2010 13:46:47 +0100	[thread overview]
Message-ID: <4B6EB637.1020301@googlemail.com> (raw)
In-Reply-To: <20100207122229.GA6516@gaston.couberia.bzh>

Am 07.02.10 13:22, schrieb Peter Münster:
> The main idea, to position the layer with x=\MPx{} and y=\MPy{} seems to be broken.
>
> Smaller test-file:
>
> \definelayer[graphics][position=yes]
> \setupbackgrounds[page][background=graphics]
> \starttext
> I would like to appear a graphics exactly 2cm left from he\xypos{XXX}re.
>
> \setlayer[graphics][x=\MPx{XXX}, y=\MPy{XXX}, dx=-2cm]{%
>    \externalfigure[hacker.jpg][width=1cm]}
> \stoptext
>
> Any other ideas?

Remove the 'position=yes' setup and correct the coordinates, layers use 
the top left corner as origin but positions are measures from the left 
bottom corner.

\definelayer[graphics]

\setupbackgrounds[page][background=graphics]

\starttext

I would like to appear a graphics exactly 2cm left from he\xypos{XXX}re.

\setlayer
   [graphics]
   [x=\the\dimexpr\MPx{XXX}-2cm\relax,
    y=\the\dimexpr\paperheight-\MPy{XXX}-\strutht\relax]
   {\externalfigure[hacker.jpg][width=1cm]}

\stoptext

Wolfgang
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


  reply	other threads:[~2010-02-07 12:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-06 22:17 Peter Münster
2010-02-07  8:42 ` Wolfgang Schuster
2010-02-07 12:22   ` Peter Münster
2010-02-07 12:46     ` Wolfgang Schuster [this message]
2010-02-07 14:26       ` Peter Münster
2010-02-07 14:56         ` Wolfgang Schuster
2010-02-07 15:28           ` Peter Münster

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4B6EB637.1020301@googlemail.com \
    --to=schuster.wolfgang@googlemail.com \
    --cc=ntg-context@ntg.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).