Re: [NTG-context] Problem with metapost textbackgrounds on Windows

2009-08-17 Thread Thomas Floeren
There seems to be a typo in anch-pgr.mkII which prevents textbackgrounds from 
working:

line 654 '\enableparposition' should probably read '\enableparpositions'.

If you copy the following lines into your environment it should work:

\def\initializeparbackgrounds
  {\ifcase\totalnofparbackgrounds\else
 \enableparpositions
   \fi}

Regards
Thomas

 



From: ntg-context-boun...@ntg.nl [mailto:ntg-context-boun...@ntg.nl] On Behalf 
Of Kevin D. Robbins
Sent: Tuesday, August 04, 2009 8:03 PM
To: mailing list for ConTeXt users
Subject: Re: [NTG-context] Problem with metapost textbackgrounds on Windows


Thanks, Mojca. 

Also, a further bit of investigation on Windows shows that building the example 
(saved in foo.tex) with context foo.tex or texexec --lua foo.tex produces 
the results I reported. But, building without lua using texexec foo.tex gives 
a different error but does produce the expected gray background behind the 
\startC ... \stopC block. Here is the error when building with texexec 
foo.tex:

! Undefined control sequence.
\initializeparbackgrounds ...e \enableparposition
  \fi
inserted text ...page \initializeparbackgrounds
  \loadctxpreplist \checkref...

\doateverystarttext -\the \everystarttext
   \global \everystarttext \emptytoks
\starttext -\doateverystarttext
 \ifcase \textlevel \registerfileinfo [begin...
l.36 \starttext

Continuing the run just by hitting enter completes the build with the correct 
background drawn.

Kevin


On Tue, Aug 4, 2009 at 11:48 AM, Mojca Miklavec 
mojca.miklavec.li...@gmail.com wrote:


On Tue, Aug 4, 2009 at 19:18, Kevin D. Robbins wrote:
 Hello all,

 In the example below, I mean for a gray box with rounded corners to be
 placed behind \startC ... \stopC blocks. This example compiles 
properly on
 Linux with the latest ConTeXt beta and LuaTeX synced from the 
minimals just
 minutes ago.

 On Windows, also updated from minimals this morning, I get the 
following
 error and no text background:


I'll try to make sure what LuaTeX version is used on Windows. At the
time of synchronisation there was no luatex snapshot yet and it the
meantime server name has been changed. (Nobody has complained so far,
so I almost forgot about it.)

Mojca

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Re: [NTG-context] Problem with metapost textbackgrounds on Windows

2009-08-17 Thread Hans Hagen

Thomas Floeren wrote:

There seems to be a typo in anch-pgr.mkII which prevents textbackgrounds from 
working:

line 654 '\enableparposition' should probably read '\enableparpositions'.

If you copy the following lines into your environment it should work:

\def\initializeparbackgrounds
  {\ifcase\totalnofparbackgrounds\else
 \enableparpositions
   \fi}


ok, i'll fix this; it means that we'll have a new current later (as it's 
needed for tex live)


Hans


-
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  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
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[NTG-context] Problem with metapost textbackgrounds on Windows

2009-08-04 Thread Kevin D. Robbins
Hello all,

In the example below, I mean for a gray box with rounded corners to be
placed behind \startC ... \stopC blocks. This example compiles properly on
Linux with the latest ConTeXt beta and LuaTeX synced from the minimals just
minutes ago.

On Windows, also updated from minimals this morning, I get the following
error and no text background:

mplib   : initializing instance 'metafun' using format 'metafun'
mplib   : loading 'metafun.mp' from
'C:/context/tex/texmf-cache/luatex-c
ache/context/2fea56f92e5267d7cc9662e4d5f52e1e/formats/cont-en-metafun.mem'
! Emergency stop.
inserted text ...ore.mp ; fi ; ;;;]===], false)}

\processMPgraphic ...s ;\!!es , \MPaskedfigure )}}
  \egroup \global
\MPinstanc...
\useMPpositiongraphic ...tartMPcode #3\stopMPcode
  \egroup
\doMPpositiongraphic ...riables \getvalue {MPG:#1}
  }
\doMPpositiongraphic ...fined {MPG:#1}\donothing }
  \removelastspace
}\smashbo...
\dohandleMPpositiongraphicrange ...raphic {#3}{#4}
  \fi \fi
...
l.59 \stoptext

!  == Fatal error occurred, no output PDF file produced!MTXrun | fatal
error, r
eturn code: 1

Here is the example:

%
\unprotect

\startuseMPgraphic{mpos:par:myexample}
path p;
for i = 1 upto nofmultipars :
p := multipars[1] topenlarged 4pt bottomenlarged 4pt cornered 2mm ;
fill p withcolor 0.9white ;
draw p withcolor black
withpen pencircle scaled \MPvar{linewidth};
endfor;
\stopuseMPgraphic

\definetextbackground [listingbackground]
  [state=start,
   mp=mpos:par:myexample,
   location=paragraph,
   leftoffset=0em,
   rulethickness=1pt]

\definetyping [C]
  [option=commands]
\setuptyping [C]
  [bodyfont=8pt,
   margin=1em,
   before=%
 {\blank[big]
  \setupinterlinespace[line=1.6ex]
  \starttextbackground[listingbackground]},
   after=%
 {\stoptextbackground
  \blank[big]}]

\protect

\starttext

\input tufte

\starttyping
namespace Example
{
int a;
int b;
}
\stoptyping

\input knuth


\startC
namespace Example
{
int a;
int b;
}
\stopC

\stoptext
%
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Re: [NTG-context] Problem with metapost textbackgrounds on Windows

2009-08-04 Thread Mojca Miklavec
On Tue, Aug 4, 2009 at 19:18, Kevin D. Robbins wrote:
 Hello all,

 In the example below, I mean for a gray box with rounded corners to be
 placed behind \startC ... \stopC blocks. This example compiles properly on
 Linux with the latest ConTeXt beta and LuaTeX synced from the minimals just
 minutes ago.

 On Windows, also updated from minimals this morning, I get the following
 error and no text background:

I'll try to make sure what LuaTeX version is used on Windows. At the
time of synchronisation there was no luatex snapshot yet and it the
meantime server name has been changed. (Nobody has complained so far,
so I almost forgot about it.)

Mojca
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