From: Peter Rolf <indiego@gmx.net>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: frames in ConTeXt and metafun
Date: Thu, 12 Jul 2007 10:04:05 +0200 [thread overview]
Message-ID: <4695E075.7010907@gmx.net> (raw)
In-Reply-To: <5FEB6878-A8F6-4FD6-BA44-98FE6D575CE7@uni-bonn.de>
[-- Attachment #1: Type: text/plain, Size: 1628 bytes --]
Hi Thomas,
Thomas A. Schmitz schrieb:
> This is a very small cosmetic problem, but it bugs me: I'm preparing
> a background for a presentation, and I want a frame with a
> transparent color to appear on every slide, so I define an overlay
> and use metapost. I also want to frame some text elements, so I use a
> \framed. The problem is that in the \framed, the lines of the frame
> overlap at the edges, so with a transparent color, the corners are
> slightly darker. The minimal example below shows the problem. Any
> solution? Is it possible to have the frame around \framed drawn by
> metapost?
>
sure (see attachment).
Greetings, Peter
> Thanks!
>
> Thomas
>
>
> %%%%% MINIMAL EXAMPLE %%%%%%
>
> \setupcolors[state=start]
>
> \definecolor [MyFrameColor] [b=.55, t=.5, a=1]
>
> \starttext
>
> \startuseMPgraphic{fancyframe}
> draw unitsquare
> xyscaled(8cm,8cm)
> withpen pencircle scaled 4pt
> withcolor \MPcolor{MyFrameColor} ;
> \stopuseMPgraphic
>
> \useMPgraphic{fancyframe}
>
> \framed
> [rulethickness=4pt,framecolor=MyFrameColor,height=8cm,width=8cm]{\strut}
>
> \stoptext
>
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
[-- Attachment #2: frame.tex --]
[-- Type: text/plain, Size: 732 bytes --]
\setupcolors[state=start]
\definecolor [MyFrameColor] [b=.55, t=.5, a=1]
\startuniqueMPgraphic{fancyframe}{linewidth,radius,color}
begingroup
save c, lw ;
color c ; c:= \MPvar{color} ;
lw:= \MPvar{linewidth} ;
draw unitsquare xyscaled(OverlayWidth-lw,OverlayHeight-lw)
smoothed \MPvar{radius}
withpen pencircle scaled lw
withcolor c ;
endgroup ;
\stopuniqueMPgraphic
\defineoverlay[fancyframe]
[\uniqueMPgraphic{fancyframe}{linewidth=4pt,radius=5pt,color=MyFrameColor}]
\presetlocalframed[fancy]
\setuplocalframed[fancy]
[frame=off,background=fancyframe]
\starttext
\framed
[rulethickness=4pt,framecolor=MyFrameColor,height=8cm,width=8cm]{}
\localframed[fancy]
[height=8cm,width=8cm]{}
\stoptext
[-- Attachment #3: Type: text/plain, Size: 487 bytes --]
___________________________________________________________________________________
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
___________________________________________________________________________________
next prev parent reply other threads:[~2007-07-12 8:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-12 6:56 Thomas A. Schmitz
2007-07-12 8:04 ` Peter Rolf [this message]
2007-07-12 8:47 ` Thomas A. Schmitz
2007-07-12 18:51 ` Peter Münster
2007-07-13 9:28 Thomas A. Schmitz
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