ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Feature request for backgrounds
Date: Fri, 12 Oct 2007 11:05:35 +0200	[thread overview]
Message-ID: <470F38DF.6@wxs.nl> (raw)
In-Reply-To: <115224fb0710120128q746caf02x978cef693133a1f6@mail.gmail.com>

Wolfgang Schuster wrote:
> 2007/10/11, Hans Hagen <pragma@wxs.nl>:
>> Wolfgang Schuster wrote:
>>
>>> I know and I used a backgroundcolor and a background simultaneously
>>> in my posted example but what I want is a interface in localframed
>> without
>>> the overlay solution, the background should also repeated horizontal and
>>> vertical and not streched in both directions.
>>
>> \defineoverlay[image][\backgroundimage1\overlaywidth\overlayheight{\externalfigure[\framedparameter{backgroundimage}]}]
>>
>> \framed[width=15cm,height=25cm,backgroundimage=cow.pdf
>> ,background=image]{test}
> 
> 
> Hi Hans,
> 
> nearly perfect but can I also test if the requested figure did really exist
> with
> something like
> \doiffigure{\framedparameter{backgroundimage}}{\backgroundimage{...}}.
> 
> I hope there will be a hidden feature section in the ConTeXtbook with all of
> ConTeXt's
> little features I don't know at the moment.
\starttext

\def\doiffigureelse#1%
   {\getfiguredimensions[#1]%
    \ifcase\figurewidth
      \expandafter\secondoftwoarguments
    \else
      \expandafter\firstoftwoarguments
    \fi}

\doiffigureelse{cow.pdf}{yes}{no}
\doiffigureelse{xxx.pdf}{no}{yes}

\stoptext


-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
      tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
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  : https://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


      reply	other threads:[~2007-10-12  9:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-11 10:16 Wolfgang Schuster
2007-10-11 11:44 ` Hans Hagen
2007-10-11 14:35   ` Wolfgang Schuster
2007-10-11 19:42     ` Hans Hagen
2007-10-12  1:21       ` Aditya Mahajan
2007-10-12  7:43         ` Hans Hagen
2007-10-12  8:28       ` Wolfgang Schuster
2007-10-12  9:05         ` Hans Hagen [this message]

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=470F38DF.6@wxs.nl \
    --to=pragma@wxs.nl \
    --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).