[NTG-context] ConTeXt meeting Lua tutorials

2010-08-21 Thread Taco Hoekwater

Hi all,

Today I started preparations for my activities at the ConTeXt meeting.

There are two small lua tutorials in the program, and I am looking
for input on both. There is one that is supposed to be a general
beginner's introduction, and one specifically about fonts.

For both, I am looking for input on what subjects I should cover?

Since both tutorials will end up as articles/wiki pages, it makes
sense to ask everybody on the list for input (but requests by actual
attendees will be scored considerably higher).

Best wishes,
Taco

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Re: [NTG-context] Adding supplemental information to entry in list of figures

2010-08-21 Thread Hans Hagen

On 20-8-2010 6:23, Elias Oltmanns wrote:

Hi all,

\nolist{}, I understand, is used in headings and presumably in captions
as well to exclude parts of the heading / caption from the automatically
generated list of contents or floats. Now, my question is what the
canonical way would be to add information to an entry in a list of
figures that doesn't appear in the caption to that figure; indeed, it
might be desirable sometimes to specify the entry in the list of figures
independently of the caption, very much like the LaTeX command
\caption[entry text]{caption text} does.


for sectioning it's

\startchapter[title=aa,bookmark=bb,list=cc,marking=dd]
...
\stopchapter

or in the latest beta

\chapter[title=aa,bookmark=bb,list=cc,marking=dd]

but for figures etc I haven't done that yet (no big deal as the only 
thing needed is the interface)


Hans

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Re: [NTG-context] ConTeXt meeting Lua tutorials

2010-08-21 Thread luigi scarso
On Sat, Aug 21, 2010 at 1:48 PM, Taco Hoekwater t...@elvenkind.com wrote:
 Hi all,

 Today I started preparations for my activities at the ConTeXt meeting.

 There are two small lua tutorials in the program, and I am looking
 for input on both. There is one that is supposed to be a general
 beginner's introduction, and one specifically about fonts.

 For both, I am looking for input on what subjects I should cover?

1)data description (cfr.
http://www.lua.org/pil/10.1.html
)
for beginner

2)a luatex program similar to showttf for fonts tutorial

-- 
luigi
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Re: [NTG-context] textext vs. btex ... etex

2010-08-21 Thread Oliver Buerschaper
 so, if in mkiv you want pieces, you need to textext each snippet that you 
 want as such
 
 Alright... in that case how would I make sure that all glyph positions are 
 kept if my TeX material is, say, some complex formula? How could I find the 
 baseline with textext?
 
 see mp.mplib for all those anchor points

OK. I found in mp-mplib.mp that rawtextext() does what I was looking for... the 
baseline is anchored to the current point:

---
\setupbodyfont[10pt]



\starttext


\startMPinclusions
pickup pencircle scaled 0.05pt;
defaultpen := savepen;

picture crosshair;
crosshair := image(draw fullcircle scaled 2pt;
   draw (0,-2pt)--(0,2pt);
   draw (-2pt,0)--(2pt,0);
  );

bboxmargin := 0;
\stopMPinclusions


\startMPpage
for item within rawtextext($(h,g)$):
draw bbox item withcolor 0.8white;
draw item;
endfor;

draw crosshair;
\stopMPpage


\stoptext
---

This solves step one!

Now onto step two: how can I typeset each glyph in the formula individually 
such that it appears precisely in the right location?

Thanks,
Oliver
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Re: [NTG-context] Ubuntu and Context MKIV

2010-08-21 Thread Xan

Al 21/08/10 00:30, En/na George N. White III ha escrit:

O
When I run luatools --generate (as normal user) there are no errors.

I don't have /etc/texmf/web2c/pdftex on my system.   On debian/ubuntu
/etc/texmf/web2c is for configuration files, but perhaps some program
tried to put formats and logs there instead of the proper /var/lib/texmf:

$ locate texmf/web2c/pdftex
/var/lib/texmf/web2c/pdftex
/var/lib/texmf/web2c/pdftex/amstex.fmt
/var/lib/texmf/web2c/pdftex/amstex.log
/var/lib/texmf/web2c/pdftex/cont-en.fmt
/var/lib/texmf/web2c/pdftex/cont-en.log
/var/lib/texmf/web2c/pdftex/etex.fmt
/var/lib/texmf/web2c/pdftex/etex.log
/var/lib/texmf/web2c/pdftex/latex.fmt
/var/lib/texmf/web2c/pdftex/latex.log
/var/lib/texmf/web2c/pdftex/mptopdf.fmt
/var/lib/texmf/web2c/pdftex/mptopdf.log
/var/lib/texmf/web2c/pdftex/pdfetex.fmt
/var/lib/texmf/web2c/pdftex/pdfetex.log
/var/lib/texmf/web2c/pdftex/pdflatex.fmt
/var/lib/texmf/web2c/pdftex/pdflatex.log
/var/lib/texmf/web2c/pdftex/pdftex.fmt
/var/lib/texmf/web2c/pdftex/pdftex.log



   

So I don't know what have to do!!!

Xan.
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Re: [NTG-context] textext vs. btex ... etex

2010-08-21 Thread Taco Hoekwater

On 08/21/2010 04:24 PM, Oliver Buerschaper wrote:


Now onto step two: how can I typeset each glyph in the formula individually 
such that it appears precisely in the right location?


I must be misreading something here, but I cannot figure out what
'the right location' means.

Best wishes,
Taco
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Re: [NTG-context] Typeface - simple example

2010-08-21 Thread Peter Schorsch
Hi,

finally I figured it out :-)

I entered the working example into the wiki:

http://wiki.contextgarden.net/Simple_Typescript_Example

and linked it into the catogory »Fonts« and at the page »Fonts in LuaTeX« 
under »2.2.3 Very simple example of typescript«. 

You know the best where to link it inside your wiki so feel free to change 
it if you think. Maybe the title also should be changed into »Simple 
Typescript / Typeface Example«. 

Hope it will helps other.

Ciao


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Re: [NTG-context] Ubuntu and Context MKIV

2010-08-21 Thread George N. White III
On Sat, Aug 21, 2010 at 11:58 AM, Xan dxpubl...@telefonica.net wrote:
 Al 21/08/10 00:30, En/na George N. White III ha escrit:

 O
 When I run luatools --generate (as normal user) there are no errors.

 I don't have /etc/texmf/web2c/pdftex on my system.   On debian/ubuntu
 /etc/texmf/web2c is for configuration files, but perhaps some program
 tried to put formats and logs there instead of the proper /var/lib/texmf:

 $ locate texmf/web2c/pdftex
 /var/lib/texmf/web2c/pdftex
 /var/lib/texmf/web2c/pdftex/amstex.fmt
 /var/lib/texmf/web2c/pdftex/amstex.log
 /var/lib/texmf/web2c/pdftex/cont-en.fmt
 /var/lib/texmf/web2c/pdftex/cont-en.log
 /var/lib/texmf/web2c/pdftex/etex.fmt
 /var/lib/texmf/web2c/pdftex/etex.log
 /var/lib/texmf/web2c/pdftex/latex.fmt
 /var/lib/texmf/web2c/pdftex/latex.log
 /var/lib/texmf/web2c/pdftex/mptopdf.fmt
 /var/lib/texmf/web2c/pdftex/mptopdf.log
 /var/lib/texmf/web2c/pdftex/pdfetex.fmt
 /var/lib/texmf/web2c/pdftex/pdfetex.log
 /var/lib/texmf/web2c/pdftex/pdflatex.fmt
 /var/lib/texmf/web2c/pdftex/pdflatex.log
 /var/lib/texmf/web2c/pdftex/pdftex.fmt
 /var/lib/texmf/web2c/pdftex/pdftex.log


 So I don't know what have to do!!!

It is hard to say without more information.   You appear to
have a /etc/texmf/web2c/pdftex directory.   I suspect this
directory was created erroneously when making formats, in
which case it would contain .fmt and .log files.   This may mean
that one of the tools used to generate formats has a bug --
perhaps only triggered when run using the root account,
which is usually disabled on ubuntu, but this is
only conjecture.

If you have current hardware with ample disk and RAM
you could probably sort out the problem by installing a
fresh Ubuntu in a VM, repeating the steps you took to
get into this unhappy state but checking after each step
to figure out exactly when the configuration goes astray.
You can also experiment with various repair strategies
to see what works before trying to repair your main
installation.   I actually tried this, and was not able to
cause context to fail.   Using sudo luatools --generate
results in cache files that are owned by root but
still readable by a regular user.

Running luatools, fmtutil, etc. from root still didn't
produce /etc/texmf/web2c/pdftex so I'm at a loss to
figure out how that could happen.   It would be nice
to know how it happened so steps can be taken to
prevent others from ending up in the same predicament.

-- 
George N. White III aa...@chebucto.ns.ca
Head of St. Margarets Bay, Nova Scotia
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