Re: [NTG-context] bug in \externalfigure

2013-08-03 Thread Jannik Voges
The bug is fixed in the newest beta.


Thanks to everyone

Jannik



Am 02.08.2013 um 22:08 schrieb Jannik Voges :

> 'context --make' gives an error:
> 
> ! LuaTeX error 
> .../context/tex/texmf-context/tex/context/base/back-pdf.lua:86: attempt to 
> index global 'nodepool' (a nil value)
> stack traceback:
>   .../context/tex/texmf-context/tex/context/base/back-pdf.lua:86: in 
> function 'code'
>   .../context/tex/texmf-context/tex/context/base/util-lua.lua:84: in 
> function 'loadedluacode'
>   .../context/tex/texmf-context/tex/context/base/luat-env.lua:104: in 
> function 'luafilechunk'
>   .../context/tex/texmf-context/tex/context/base/luat-cod.lua:45: in 
> function 'registercode'
>   [string "\directlua "]:1: in main chunk.
> 
> system  > tex > error on line 35 in file 
> /usr/local/context/tex/texmf-context/tex/context/base/back-pdf.mkiv: LuaTeX 
> error  ...
> 
> 25 \registerctxluafile{lpdf-wid}{1.001}
> 26 \registerctxluafile{lpdf-fld}{1.001}
> 27 \registerctxluafile{lpdf-mov}{1.001}
> 28 \registerctxluafile{lpdf-u3d}{1.001}
> 29 \registerctxluafile{lpdf-swf}{1.001}
> 30 \registerctxluafile{lpdf-tag}{1.001}
> 31 \registerctxluafile{lpdf-fmt}{1.001}
> 32 \registerctxluafile{lpdf-epd}{1.001}
> 33 \registerctxluafile{lpdf-epa}{1.001}
> 34 
> 35 >>  \registerctxluafile{back-pdf}{1.001} % some code will move to lpdf-*
> 36 
> 37 \unprotect
> 38 
> 39 %D We will minimize the number of calls to \PDF\ specific primitives
> 40 %D and delegate all management and injection of code to the backend.
> 41 %D
> 42 %D Here we initialize some internal quantities. We also protect them.
> 43 
> 44 \pdfoutput  1 \let\pdfoutput \undefined \newcount\pdfoutput  
> \pdfoutput  1
> 45 \pdfhorigin 1 true in \let\pdfhorigin\undefined \newdimen\pdfhorigin 
> \pdfhorigin 1 true in
> 
> 
> \registerctxluafile ...ua.registercode("#1","#2")}
> 
> l.35 \registerctxluafile{back-pdf}{1.001}
>% some code will move to lpdf-*
> ? 
> 
> 
> Jannik
> 
> Am 02.08.2013 um 21:58 schrieb Hans Hagen :
> 
>> function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
>>   local t = copy_node(pdfsetmatrix)
>>   if type(rx) == "string" then
>>   t.data = rx
>>   else
>>   t.data = formatters["%s %s %s %s"](rx or 1,sx or 0,sy or 0,ry or 1) -- 
>> todo: tx ty
>>   end
>>   return t
>> end
> 
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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Jannik Voges
'context --make' gives an error:

! LuaTeX error .../context/tex/texmf-context/tex/context/base/back-pdf.lua:86: 
attempt to index global 'nodepool' (a nil value)
stack traceback:
.../context/tex/texmf-context/tex/context/base/back-pdf.lua:86: in 
function 'code'
.../context/tex/texmf-context/tex/context/base/util-lua.lua:84: in 
function 'loadedluacode'
.../context/tex/texmf-context/tex/context/base/luat-env.lua:104: in 
function 'luafilechunk'
.../context/tex/texmf-context/tex/context/base/luat-cod.lua:45: in 
function 'registercode'
[string "\directlua "]:1: in main chunk.

system  > tex > error on line 35 in file 
/usr/local/context/tex/texmf-context/tex/context/base/back-pdf.mkiv: LuaTeX 
error  ...

25 \registerctxluafile{lpdf-wid}{1.001}
26 \registerctxluafile{lpdf-fld}{1.001}
27 \registerctxluafile{lpdf-mov}{1.001}
28 \registerctxluafile{lpdf-u3d}{1.001}
29 \registerctxluafile{lpdf-swf}{1.001}
30 \registerctxluafile{lpdf-tag}{1.001}
31 \registerctxluafile{lpdf-fmt}{1.001}
32 \registerctxluafile{lpdf-epd}{1.001}
33 \registerctxluafile{lpdf-epa}{1.001}
34 
35 >>  \registerctxluafile{back-pdf}{1.001} % some code will move to lpdf-*
36 
37 \unprotect
38 
39 %D We will minimize the number of calls to \PDF\ specific primitives
40 %D and delegate all management and injection of code to the backend.
41 %D
42 %D Here we initialize some internal quantities. We also protect them.
43 
44 \pdfoutput  1 \let\pdfoutput \undefined \newcount\pdfoutput  
\pdfoutput  1
45 \pdfhorigin 1 true in \let\pdfhorigin\undefined \newdimen\pdfhorigin 
\pdfhorigin 1 true in


\registerctxluafile ...ua.registercode("#1","#2")}
  
l.35 \registerctxluafile{back-pdf}{1.001}
% some code will move to lpdf-*
? 


Jannik

Am 02.08.2013 um 21:58 schrieb Hans Hagen :

> function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
>local t = copy_node(pdfsetmatrix)
>if type(rx) == "string" then
>t.data = rx
>else
>t.data = formatters["%s %s %s %s"](rx or 1,sx or 0,sy or 0,ry or 1) -- 
> todo: tx ty
>end
>return t
> end

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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Hans Hagen

On 8/2/2013 9:49 PM, Jannik Voges wrote:

I added the function in back-pdf.lua, but that doesn't fix the problem.


Jannik


Am 02.08.2013 um 21:35 schrieb Hans Hagen :


On 8/2/2013 9:05 PM, Jannik Voges wrote:

No problem. Pdf is attached.


ok, i see the problem ... will try to fix it (cannot upload from where i am now)

you can try this in back-pdf.lua:

function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
local t = copy_node(pdfsetmatrix)
if type(rx) == "string" then
setfield(t,"data",rx)
else
setfield(t,"data",formatters["%s %s %s %s"](rx or 1,sx or 0,sy or 0,ry 
or 1)) -- todo: tx ty
end
return t
end


function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
local t = copy_node(pdfsetmatrix)
if type(rx) == "string" then
t.data = rx
else
t.data = formatters["%s %s %s %s"](rx or 1,sx or 0,sy or 0,ry 
or 1) -- todo: tx ty

end
return t
end

and remake the format

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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Jannik Voges
I added the function in back-pdf.lua, but that doesn't fix the problem.


Jannik


Am 02.08.2013 um 21:35 schrieb Hans Hagen :

> On 8/2/2013 9:05 PM, Jannik Voges wrote:
>> No problem. Pdf is attached.
> 
> ok, i see the problem ... will try to fix it (cannot upload from where i am 
> now)
> 
> you can try this in back-pdf.lua:
> 
> function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
>local t = copy_node(pdfsetmatrix)
>if type(rx) == "string" then
>setfield(t,"data",rx)
>else
>setfield(t,"data",formatters["%s %s %s %s"](rx or 1,sx or 0,sy or 0,ry 
> or 1)) -- todo: tx ty
>end
>return t
> end
> 
> 
> Hans
> 
> -
>  Hans Hagen | PRAGMA ADE
>  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
> | www.pragma-pod.nl
> -
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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Hans Hagen

On 8/2/2013 9:05 PM, Jannik Voges wrote:

No problem. Pdf is attached.


ok, i see the problem ... will try to fix it (cannot upload from where i 
am now)


you can try this in back-pdf.lua:

function nodepool.pdfsetmatrix(rx,sx,sy,ry,tx,ty)
local t = copy_node(pdfsetmatrix)
if type(rx) == "string" then
setfield(t,"data",rx)
else
setfield(t,"data",formatters["%s %s %s %s"](rx or 1,sx or 0,sy 
or 0,ry or 1)) -- todo: tx ty

end
return t
end


Hans

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 | www.pragma-pod.nl
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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Jannik Voges
No problem. Pdf is attached.


Am 02.08.2013 um 20:55 schrieb Hans Hagen :

> On 8/2/2013 8:36 PM, Jannik Voges wrote:
> 
>> yes its a tricky bug. When you view the pdf with Preview under Mac OS X 
>> (10.8.4) you will see, that the second graphic and sentence isn't displayed. 
>> When you use evince (linux) the pdf is displayed correctly. I attache a 
>> zip-file with the pdf-file of the minimal example and a screenshot of the 
>> second page, when you view it with Apple's Preview (Preview.png) and evince 
>> (Evince.png). Peter Münster reported, that he can confirm the problem with 
>> acrobat reader (I have not installed Acrobat), so I think, there is a 
>> problem with the generated pdf.
> 
> can you try with \nopdfcompression (that way we can look into the file)
> 
> 
> -
>  Hans Hagen | PRAGMA ADE
>  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
> | www.pragma-pod.nl
> -
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Untitled.pdf
Description: Adobe PDF document
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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Hans Hagen

On 8/2/2013 8:36 PM, Jannik Voges wrote:


yes its a tricky bug. When you view the pdf with Preview under Mac OS X 
(10.8.4) you will see, that the second graphic and sentence isn't displayed. 
When you use evince (linux) the pdf is displayed correctly. I attache a 
zip-file with the pdf-file of the minimal example and a screenshot of the 
second page, when you view it with Apple's Preview (Preview.png) and evince 
(Evince.png). Peter Münster reported, that he can confirm the problem with 
acrobat reader (I have not installed Acrobat), so I think, there is a problem 
with the generated pdf.


can you try with \nopdfcompression (that way we can look into the file)


-
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 | www.pragma-pod.nl
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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Hans Hagen

On 8/1/2013 5:19 PM, Jannik Voges wrote:

You are right. I was a little bit confused, because I didn't know, that you 
have to add 'location=default' to get the sample files, so I thought, that 
might also be buggy. 'test' is a test-file (pdf, jpeg, ...) in the current 
directory (I have not mentioned that). In my second Mail I included the source 
files with 'test.pdf'. You can see the bug there or when you compile the 
example below. This time, the sample files are loaded correctly and you will 
see, that the second graphic and sentence are missing.

\setupexternalfigures[location=default]

\starttext

\externalfigure[cow.pdf]

\page

This text will appear.

\externalfigure[cow.pdf][width=10cm]

This text will not appear.

\stoptext


i can't repeat your problem here .. two figures and two texts show up

Hans

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Re: [NTG-context] bug in \externalfigure

2013-08-02 Thread Peter Münster
On Thu, Aug 01 2013, Jannik Voges wrote:

> Okay, a reader dependent bug/error. I used Preview (OS X 10.8.4). The second
> figure (\externalfigure[cow.pdf][width=10cm]) and the following sentence
> didn't appear. The same happens when you use height instead of width.

Perhaps you could add this issue to the tracker: http://tracker.luatex.org/

-- 
   Peter
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Jannik Voges
Okay, a reader dependent bug/error. I used Preview (OS X 10.8.4). The second 
figure (\externalfigure[cow.pdf][width=10cm]) and the following sentence didn't 
appear. The same happens when you use height instead of width.


Am 01.08.2013 um 22:34 schrieb Peter Münster :

> On Thu, Aug 01 2013, Jannik Voges wrote:
> 
>> \externalfigure[cow.pdf][width=10cm]
>> 
>> This text will not appear.
> 
> I can confirm this with acroread 9.5.5
> No problem with evince.
> 
> -- 
>   Peter
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Peter Münster
On Thu, Aug 01 2013, Jannik Voges wrote:

> \externalfigure[cow.pdf][width=10cm]
>
> This text will not appear.

I can confirm this with acroread 9.5.5
No problem with evince.

-- 
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Jannik Voges
You are right. I was a little bit confused, because I didn't know, that you 
have to add 'location=default' to get the sample files, so I thought, that 
might also be buggy. 'test' is a test-file (pdf, jpeg, ...) in the current 
directory (I have not mentioned that). In my second Mail I included the source 
files with 'test.pdf'. You can see the bug there or when you compile the 
example below. This time, the sample files are loaded correctly and you will 
see, that the second graphic and sentence are missing.

\setupexternalfigures[location=default]

\starttext

\externalfigure[cow.pdf]

\page

This text will appear.

\externalfigure[cow.pdf][width=10cm]

This text will not appear.

\stoptext


Am 01.08.2013 um 15:52 schrieb Peter Münster :

> On Thu, Aug 01 2013, Jannik Voges wrote:
> 
>> The first two \externalfigure-commands (with cow) will give a grey 
>> placeholder
>> with 'state:unknown' in it.
> 
> Yes, you need "\setupexternalfigures[location=default]" for finding the
> sample files of the distribution.
> 
> 
>> The third \externalfigure-command (\externalfigure[test]) will work,
>> and the last one won't. In this example, you will get an empty third
>> page and the text after the \externalfigure-command doesn't appear in
>> the pdf. 'test' can be a pdf-file or jpeg-file (I only tested whose
>> types of files).
> 
> If you want, that other people can reproduce your problem, you have at
> least 2 possibilities:
> 1.) You use "\setupexternalfigures[location=default]" and the sample
>files of the distribution.
> 2.) Or if 1.) doesn't work, you provide somewhere the needed files for
>reproducing the problem.
> 
> See also
> http://wiki.contextgarden.net/ConTeXt_Mailing_Lists#Before_asking_on_the_list
> 
> -- 
>   Peter
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Hans Hagen

On 8/1/2013 4:43 PM, Alan BRASLAU wrote:

On Thu, 1 Aug 2013 16:01:27 +0200
luigi scarso  wrote:


On Thu, Aug 1, 2013 at 3:56 PM, Aditya Mahajan 
wrote:



I think that the advice of omitting the file extension given in
most LaTeX introductions is more trouble than it is worth in
ConTeXt. Omitting file extensions is important if you are
generating both dvi and pdf outputs. In ConTeXt, one never uses the
DVI output, so I think that one should ALWAYS specify the file
extension. That removes a lot of headaches with the wrong file
being sourced.

+1.


-1

One might have png, jpeg, pdf, eps and other figure files. The choice
of which will be used depends eventually on where the file is to be
found... (and setupexternalfigures). This is a *feature*. It has
nothing to do with LaTeX.

Of course, one can always specify an extension explicitly if one so
wishes...

Furthermore, the file extension is simply a convenient label which
makes no difference whatsoever on any serious system. (but not so on
more primitive operating systems. ;)


actually it's not that primitive as it helps to identify what we're 
dealing with (e.g. in the source and backend use different code paths 
for identifying the dimensions, conversion and inclusion)


Hans


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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread luigi scarso
On Thu, Aug 1, 2013 at 4:43 PM, Alan BRASLAU  wrote:

> On Thu, 1 Aug 2013 16:01:27 +0200
> luigi scarso  wrote:
>
> > On Thu, Aug 1, 2013 at 3:56 PM, Aditya Mahajan 
> > wrote:
> >
> > >
> > > I think that the advice of omitting the file extension given in
> > > most LaTeX introductions is more trouble than it is worth in
> > > ConTeXt. Omitting file extensions is important if you are
> > > generating both dvi and pdf outputs. In ConTeXt, one never uses the
> > > DVI output, so I think that one should ALWAYS specify the file
> > > extension. That removes a lot of headaches with the wrong file
> > > being sourced.
> > >
> > > +1.
>
> -1
>
> One might have png, jpeg, pdf, eps and other figure files. The choice
> of which will be used depends eventually on where the file is to be
> found... (and setupexternalfigures). This is a *feature*. It has
> nothing to do with LaTeX.
>
> yes, right, in combination with \ifmode it's  useful

-- 
luigi
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Alan BRASLAU
On Thu, 1 Aug 2013 16:01:27 +0200
luigi scarso  wrote:

> On Thu, Aug 1, 2013 at 3:56 PM, Aditya Mahajan 
> wrote:
> 
> >
> > I think that the advice of omitting the file extension given in
> > most LaTeX introductions is more trouble than it is worth in
> > ConTeXt. Omitting file extensions is important if you are
> > generating both dvi and pdf outputs. In ConTeXt, one never uses the
> > DVI output, so I think that one should ALWAYS specify the file
> > extension. That removes a lot of headaches with the wrong file
> > being sourced.
> >
> > +1. 

-1

One might have png, jpeg, pdf, eps and other figure files. The choice
of which will be used depends eventually on where the file is to be
found... (and setupexternalfigures). This is a *feature*. It has
nothing to do with LaTeX.

Of course, one can always specify an extension explicitly if one so
wishes...

Furthermore, the file extension is simply a convenient label which
makes no difference whatsoever on any serious system. (but not so on
more primitive operating systems. ;)

Alan
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Marco Patzer
On 2013–08–01 Aditya Mahajan wrote:

> I think that the advice of omitting the file extension given in most
> LaTeX introductions is more trouble than it is worth in ConTeXt.
> Omitting file extensions is important if you are generating both dvi
> and pdf outputs. In ConTeXt, one never uses the DVI output, so I
> think that one should ALWAYS specify the file extension. That
> removes a lot of headaches with the wrong file being sourced.

I agree with you on that one. However, I think it's unexpected that
files from the texmf-modules/doc directory are included by default.
Hasn't it been made more strict some time ago? Why does this still
work (or better: fail):

  %% \setupexternalfigures[location=default]
  \starttext
\externalfigure[test]
  \stoptext

Marco


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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread luigi scarso
On Thu, Aug 1, 2013 at 3:56 PM, Aditya Mahajan  wrote:

>
> I think that the advice of omitting the file extension given in most LaTeX
> introductions is more trouble than it is worth in ConTeXt. Omitting file
> extensions is important if you are generating both dvi and pdf outputs. In
> ConTeXt, one never uses the DVI output, so I think that one should ALWAYS
> specify the file extension. That removes a lot of headaches with the wrong
> file being sourced.
>
> +1.

-- 
luigi
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Aditya Mahajan

On Thu, 1 Aug 2013, Marco Patzer wrote:


On 2013–08–01 Jannik Voges wrote:


I found a bug in the current ConTeXt Beta with externalfigure. The following 
minimal example will show you what happens


\starttext

\externalfigure[cow]

\externalfigure[cow][width=10cm]

\page

\externalfigure[test]


This reads in the file

 texmf-modules/doc/fonts/urw/garamond/test.tex

which is not desired. But I assume you have a “test” graphic in your
current directory which is used instead, so this is unrelated to
your problem.


I think that the advice of omitting the file extension given in most LaTeX 
introductions is more trouble than it is worth in ConTeXt. Omitting file 
extensions is important if you are generating both dvi and pdf outputs. In 
ConTeXt, one never uses the DVI output, so I think that one should ALWAYS 
specify the file extension. That removes a lot of headaches with the wrong 
file being sourced.


Aditya___
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Peter Münster
On Thu, Aug 01 2013, Jannik Voges wrote:

> The first two \externalfigure-commands (with cow) will give a grey placeholder
> with 'state:unknown' in it.

Yes, you need "\setupexternalfigures[location=default]" for finding the
sample files of the distribution.


> The third \externalfigure-command (\externalfigure[test]) will work,
> and the last one won't. In this example, you will get an empty third
> page and the text after the \externalfigure-command doesn't appear in
> the pdf. 'test' can be a pdf-file or jpeg-file (I only tested whose
> types of files).

If you want, that other people can reproduce your problem, you have at
least 2 possibilities:
1.) You use "\setupexternalfigures[location=default]" and the sample
files of the distribution.
2.) Or if 1.) doesn't work, you provide somewhere the needed files for
reproducing the problem.

See also
http://wiki.contextgarden.net/ConTeXt_Mailing_Lists#Before_asking_on_the_list

-- 
   Peter
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Aditya Mahajan

On Thu, 1 Aug 2013, Jannik Voges wrote:


Hello everyone,


I found a bug in the current ConTeXt Beta with externalfigure. The following 
minimal example will show you what happens


\starttext

\externalfigure[cow]

\externalfigure[cow][width=10cm]

\page

\externalfigure[test]

\page

This text will appear.

This text will not appear.

\externalfigure[test][width=10cm]

This text will not appear.

\stoptext


The first two \externalfigure-commands (with cow) will give a grey 
placeholder with 'state:unknown' in it.


See 
http://wiki.contextgarden.net/Using_Graphics#Specifying_image_directories


You need to add

\setupexternalfigures
[location={local,global,default}]

The third \externalfigure-command (\externalfigure[test]) will work, and 
the last one won't. In this example, you will get an empty third page 
and the text after the \externalfigure-command doesn't appear in the 
pdf. 'test' can be a pdf-file or jpeg-file (I only tested whose types of 
files).


I don't have the latest beta yet, so cannot comment on this.

Aditya
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Re: [NTG-context] bug in \externalfigure

2013-08-01 Thread Marco Patzer
On 2013–08–01 Jannik Voges wrote:

> I found a bug in the current ConTeXt Beta with externalfigure. The following 
> minimal example will show you what happens
> 
> 
> \starttext
> 
> \externalfigure[cow]
> 
> \externalfigure[cow][width=10cm]
> 
> \page
> 
> \externalfigure[test]

This reads in the file

  texmf-modules/doc/fonts/urw/garamond/test.tex

which is not desired. But I assume you have a “test” graphic in your
current directory which is used instead, so this is unrelated to
your problem.

> 
> \page
> 
> This text will appear.
> 
> This text will not appear.
> 
> \externalfigure[test][width=10cm]
> 
> This text will not appear.

When I change \externalfigure[test] to \externalfigure[cow] it works
here. The text appears.

Marco


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