Re: [NTG-context] metapost to pdf on the fly

2011-10-03 Thread Meer, H. van der
I am afraid I don't completely understand this. Doing:
\startbuffer[fig-1]
\startMPcode
draw origin-(20,0) .. origin+(0,20) .. origin+(20,0) .. origin+(0,-20) .. cycle 
withcolor darkgreen;
label(textext(Test),origin);
\stopMPcode
\stopbuffer
\starttext
\processMPbuffer[fig-1]
\stoptext

I get the error:
! Argument of \dostartMPpositiongraphic has an extra }.

system   tex  error on line 8 in file onfly.tex: Argument of  ...

 1 \startbuffer[fig-1]
 2 \startMPcode
 3 draw origin-(20,0) .. origin+(0,20) .. origin+(20,0) .. origin+(0,-20) 
.. cycle withcolor darkgreen;
 4 label(textext(Test),origin);
 5 \stopMPcode
 6 \stopbuffer
 7 \starttext
 8   \processMPbuffer[fig-1]
..

inserted text 
\par 
to be read again 
   }
\processMPgraphic ...le ;\!!es , \MPaskedfigure )}
  }\egroup \placeMPgraphic \...
\doprocessMPbuffer ...(\currentMPgraphicname )}}
  \endMPgraphicgroup 
l.8 \processMPbuffer[fig-1]


Hans van der Meer


On 29 sep. 2011, at 21:21, Aditya Mahajan wrote:

 On Thu, 29 Sep 2011, Meer, H. van der wrote:
 
 I would like to generate metapost figures in separate pdf-files (in some 
 convenient directory, they are reused elsewhere). This as part of a project 
 structure. I know that on a separate run such a pdf can be generated with:
 context figurefile running on input
 \input some-metapost-inclusions
 \starttext
 \startMPpage
 ..
 \stopMPpage
 \stoptext
 
 But the idea is to do it on the fly while typesetting a project (using 
 mode=*first to prevent further iterations):
 ..
 \component figurefile
 ..
 And in the figurefile
 \startcomponent figurefile
 \environment some-metapost-inclusions
 \starttext
 .. BUT THEN WHAT?
 
 As such it is not sufficient for the goal proposed. Can this be done at all?
 
 What I usually do is have all the figures in separate buffers:
 
 \startenvironment figures
 
 \startbuffer[fig-1]
 ...
 \stopbuffer
 
 \stopenvironment
 
 and in the main file
 
 \environment figures
 
 \starttext
 
 \processMPbuffer[fig-1]
 
 \stoptext
 
 This way you can also combine multiple figures using
 
 \processMPbuffer[fig-common,fig-1]
 
 etc.
 
 The metapost processing is fast enough that there is no noticable speed 
 difference.
 
 Aditya
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Re: [NTG-context] metapost to pdf on the fly

2011-10-03 Thread Wolfgang Schuster

Am 03.10.2011 um 09:05 schrieb Meer, H. van der:

 I am afraid I don't completely understand this. Doing:
 \startbuffer[fig-1]
 \startMPcode
 draw origin-(20,0) .. origin+(0,20) .. origin+(20,0) .. origin+(0,-20) .. 
 cycle withcolor darkgreen;
 label(textext(Test),origin);
 \stopMPcode
 \stopbuffer
 \starttext
 \processMPbuffer[fig-1]
 \stoptext

This works:

\startbuffer[fig-1]
draw (-20,0) .. (0,20) .. (20,0) .. (0,-20) .. cycle withcolor 
\MPcolor{darkgreen};
label(textext(Test),origin);
\stopbuffer

\starttext
\processMPbuffer[fig-1]
\stoptext

Wolfgang

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Re: [NTG-context] metapost to pdf on the fly

2011-10-03 Thread Meer, H. van der
Thanks, this works indeed. But I hoped to be able to produce in this manner at 
one stroke a series of separate figures, each in its own pdf file. Or is this 
an impossible action?

Hans van der Meer

On 3 okt. 2011, at 09:09, Wolfgang Schuster wrote:

 
 Am 03.10.2011 um 09:05 schrieb Meer, H. van der:
 
 I am afraid I don't completely understand this. Doing:
 \startbuffer[fig-1]
 \startMPcode
 draw origin-(20,0) .. origin+(0,20) .. origin+(20,0) .. origin+(0,-20) .. 
 cycle withcolor darkgreen;
 label(textext(Test),origin);
 \stopMPcode
 \stopbuffer
 \starttext
 \processMPbuffer[fig-1]
 \stoptext
 
 This works:
 
 \startbuffer[fig-1]
 draw (-20,0) .. (0,20) .. (20,0) .. (0,-20) .. cycle withcolor 
 \MPcolor{darkgreen};
 label(textext(Test),origin);
 \stopbuffer
 
 \starttext
 \processMPbuffer[fig-1]
 \stoptext
 
 Wolfgang
 
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 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
 ___

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Re: [NTG-context] metapost to pdf on the fly

2011-10-03 Thread Mojca Miklavec
On Mon, Oct 3, 2011 at 10:12, Meer, H. van der wrote:
 Thanks, this works indeed. But I hoped to be able to produce in this manner 
 at one stroke a series of separate figures, each in its own pdf file. Or is 
 this an impossible action?

Then create file.mp with

beginfig(1);
... metapost code ...
endfig;
beginfig(2);
... metapost code ...
endfig;
beginfig(3);
... metapost code ...
endfig;
end.

and process it with mptopdf file.mp

Mojca
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[NTG-context] metapost to pdf on the fly

2011-09-29 Thread Meer, H. van der
I would like to generate metapost figures in separate pdf-files (in some 
convenient directory, they are reused elsewhere). This as part of a project 
structure. I know that on a separate run such a pdf can be generated with:
context figurefile running on input
  \input some-metapost-inclusions
  \starttext
  \startMPpage
  ..
  \stopMPpage
  \stoptext

But the idea is to do it on the fly while typesetting a project (using 
mode=*first to prevent further iterations):
..
\component figurefile
..
And in the figurefile
  \startcomponent figurefile
  \environment some-metapost-inclusions
  \starttext
  .. BUT THEN WHAT?

As such it is not sufficient for the goal proposed. Can this be done at all?

Hans van der Meer

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Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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wiki : http://contextgarden.net
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Re: [NTG-context] metapost to pdf on the fly

2011-09-29 Thread Aditya Mahajan

On Thu, 29 Sep 2011, Meer, H. van der wrote:


I would like to generate metapost figures in separate pdf-files (in some 
convenient directory, they are reused elsewhere). This as part of a project 
structure. I know that on a separate run such a pdf can be generated with:
context figurefile running on input
 \input some-metapost-inclusions
 \starttext
 \startMPpage
 ..
 \stopMPpage
 \stoptext

But the idea is to do it on the fly while typesetting a project (using 
mode=*first to prevent further iterations):
..
\component figurefile
..
And in the figurefile
 \startcomponent figurefile
 \environment some-metapost-inclusions
 \starttext
 .. BUT THEN WHAT?

As such it is not sufficient for the goal proposed. Can this be done at all?


What I usually do is have all the figures in separate buffers:

\startenvironment figures

\startbuffer[fig-1]
...
\stopbuffer

\stopenvironment

and in the main file

\environment figures

\starttext

\processMPbuffer[fig-1]

\stoptext

This way you can also combine multiple figures using

\processMPbuffer[fig-common,fig-1]

etc.

The metapost processing is fast enough that there is no noticable speed 
difference.


Aditya
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