From: luigi scarso <luigi.scarso@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: background over two page
Date: Thu, 14 Oct 2010 11:37:23 +0200 [thread overview]
Message-ID: <AANLkTim9uWLz4XzECSKC6EbuwyC++bT2yeg64w1HuXXz@mail.gmail.com> (raw)
In-Reply-To: <AANLkTi=0AQH5OskEaw8s4cz0v2uE-d_sNHB5hG-+x0Vw@mail.gmail.com>
On Thu, Oct 14, 2010 at 11:05 AM, Emanuele Sacco
<emanuelesacco@gmail.com> wrote:
> Hi all,
>
> I'm using context MkII.
> My code is
>
>
> \setupcolors[state=start]
> \setupbackground
> [bottomframe=on,
> rulethickness=1pt,
> rightframe=on,
> leftframe=on]
>
> \starttext
> Good:
> \startbackground
> \input knuth
> \stopbackground
>
> Not good:
>
> \startbackground
> \input knuth
> \input knuth
> \input knuth
> \stopbackground
> \stoptext
>
>
>
> The second backgrounded text is on two pages. Is there a way to not
> show the bottomframe at the end of the first page?
> thanks
>
> ES
> --
> Al mondo ci sono 10 tipi di persone: quelli che conoscono il sistema
> binario e quelli che non lo conoscono.
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
As always my pov: a wrapper macro.
\showframe
\newdimen\SpaceLeft
\def\CheckSpace{%
\ifdim\pagetotal=0pt\SpaceLeft=\vsize\else\SpaceLeft=\pagegoal\advance\SpaceLeft
by -\pagetotal\advance\SpaceLeft by -2\lineheight\fi}%
\setupcolors[state=start]
\long\def\StartBg#1\StopBg{%
\bgroup
\setbox8000=\vbox{#1}
\CheckSpace% \the\SpaceLeft\the\ht8000 \the\dp8000
\ifdim\dimexpr(\ht8000+\dp8000)>\SpaceLeft\relax
%
\setbox8001=\vsplit8000 to \SpaceLeft%
\setbox8001=\vbox{\unvbox8001}%
%
\setupbackground
[bottomframe=off,
rulethickness=1pt,
rightframe=on,
leftframe=on]
\startbackground\unvbox8001\stopbackground%
\setupbackground
[bottomframe=on,
rulethickness=1pt,
rightframe=on,
leftframe=on]
\startbackground\unvbox8000\stopbackground%
\else
\setupbackground
[bottomframe=on,
rulethickness=1pt,
rightframe=on,
leftframe=on]
\startbackground #1\stopbackground%
\fi
\egroup
}
\setupbackground
[bottomframe=on,
rulethickness=1pt,
rightframe=on,
leftframe=on]
\starttext
Good:
\startbackground
\input knuth
\stopbackground
Not good:
\StartBg
\input knuth
\input knuth
\input knuth
\StopBg
\stoptext
--
luigi
___________________________________________________________________________________
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
___________________________________________________________________________________
next prev parent reply other threads:[~2010-10-14 9:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 9:05 Emanuele Sacco
2010-10-14 9:37 ` luigi scarso [this message]
2010-10-16 15:30 ` Emanuele Sacco
2010-10-18 7:32 ` Otared Kavian
2010-10-18 7:43 ` luigi scarso
2010-10-18 12:18 ` Otared Kavian
2010-10-18 15:22 ` Wolfgang Schuster
2010-10-18 20:20 ` Otared Kavian
2011-08-03 15:08 ` Aditya Mahajan
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