Re: [NTG-context] mptopdf problem: he is broken and asking for fix

2013-03-27 Thread Taco Hoekwater

On 03/27/2013 09:17 AM, Taco Hoekwater wrote:

On 03/26/2013 11:13 PM, Hans Hagen wrote:

On 3/26/2013 10:07 PM, Martin Bruchanov wrote:

Hi,

! This can't happen (degenerate spec).

So I hope, there is someone who can fix :)



Can this be a bug in mplib?


Looks that way, yes. Investigating right now.


Found, should be fixed in the next release.

Best wishes,
Taco

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Re: [NTG-context] mptopdf problem: he is broken and asking for fix

2013-03-27 Thread Taco Hoekwater

On 03/26/2013 11:13 PM, Hans Hagen wrote:

On 3/26/2013 10:07 PM, Martin Bruchanov wrote:

Hi,

I'm using:

MPtoPDF 1.4.1 : running 'mpost --mem=mpost  linejoin.mp'
This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)

Attached sources give following error:

This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)  26
MAR 2013 22:04
**linejoin.mp
(mpost.mp (/mnt/data/tex/texmf/metapost/base/plain.mp
Preloading the plain mem file, version 1.004) ) (./linejoin.mp
(./line_makro.mp) [1
! This can't happen (degenerate spec).
endfig->scantokens.extra_endfig;shipit;
endgroup
l.24 endfig
;
I'm broken. Please show this to someone who can fix can fix

So I hope, there is someone who can fix :)


Next time, try to make a small example (i lack the time to zoom in to
the smallest problem).

Taco,

Can this be a bug in mplib?


Looks that way, yes. Investigating right now.

Best wishes,
Taco


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Re: [NTG-context] mptopdf problem: he is broken and asking for fix

2013-03-26 Thread Hans Hagen

On 3/26/2013 10:07 PM, Martin Bruchanov wrote:

Hi,

I'm using:

MPtoPDF 1.4.1 : running 'mpost --mem=mpost  linejoin.mp'
This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)

Attached sources give following error:

This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)  26
MAR 2013 22:04
**linejoin.mp
(mpost.mp (/mnt/data/tex/texmf/metapost/base/plain.mp
Preloading the plain mem file, version 1.004) ) (./linejoin.mp
(./line_makro.mp) [1
! This can't happen (degenerate spec).
endfig->scantokens.extra_endfig;shipit;
endgroup
l.24 endfig
;
I'm broken. Please show this to someone who can fix can fix

So I hope, there is someone who can fix :)


Next time, try to make a small example (i lack the time to zoom in to 
the smallest problem).


Taco,

Can this be a bug in mplib?


\startMPpage

def drawdot =
addto currentpicture contour makepath currentpen
enddef ;

linejoin := mitered;

drawdot withpen pensquare ;

\stopMPpage

It looks like mitered and pensquare pen building don't go along.

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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[NTG-context] mptopdf problem: he is broken and asking for fix

2013-03-26 Thread Martin Bruchanov
Hi,

I'm using:

MPtoPDF 1.4.1 : running 'mpost --mem=mpost  linejoin.mp'
This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)

Attached sources give following error:

This is MetaPost, version 1.800 (kpathsea version 6.1.1dev)  26
MAR 2013 22:04
**linejoin.mp
(mpost.mp (/mnt/data/tex/texmf/metapost/base/plain.mp
Preloading the plain mem file, version 1.004) ) (./linejoin.mp
(./line_makro.mp) [1
! This can't happen (degenerate spec).
endfig->scantokens.extra_endfig;shipit;
   endgroup
l.24 endfig
   ;
I'm broken. Please show this to someone who can fix can fix

So I hope, there is someone who can fix :)

Best regards,

BruXy

-- 
Martin Bruchanov

Skype :  bruxytronics
WWW   :  http://bruxy.regnet.cz/
GPG-Key   :  http://bruxy.regnet.cz/bruxy-gpg.key (0x8107ED53)
Linked-In :  http://www.linkedin.com/in/bruxy
Google+   :  http://gplus.to/BruXy
input line_makro.mp

def drawjoin(text cap)(text move)(expr xsour)(text desc) =
x0 := xsour;
linejoin := cap;
label.top(desc, z0+(0, 1u));
line(move)(tl, tlline); 
line(move)(.4bp, black); 
put_points(shifted (xsour, 0));
enddef;

% Rohy navazujicich car
beginfig(1); %% 
path p;

z0 = (0,0);
z1 = (1u,1u);
z2 = (2u,0);
p := z0--z1--z2;

drawjoin(rounded)()(0)("rounded");
drawjoin(beveled)(shifted z0)(3u)("beveled");
drawjoin(mitered)(shifted z0)(6u)("mitered");
endfig;
end;


def line(text t)(expr size,col) =
draw p t withpen pencircle scaled size withcolor col;
enddef;

def bod(text t) =
draw p t withpen pencircle scaled .4bp;
enddef;

def put_points(text t) =
for i = z0,z1,z2:
if i = z0:
drawdot i withpen bodik;
else: 
drawdot i t withpen bodik;
fi;
endfor;
enddef;



defaultfont := "cmtt10";
u := cm;

% uzka carka
nl := .4bp;
pen bodik;
bodik := pensquare scaled 2nl;

color tlline;
tlline := 0.7white;

tl := 3mm;
%drawdot (0,0) shifted (-1cm, 0) withpen bodik;




pgp0gSdrUwMMq.pgp
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