Yanrui Li wrote:
2009/3/2 Hans Hagen <pra...@wxs.nl>:
Yanrui Li wrote:
2009/2/25 Hans Hagen <pra...@wxs.nl>:
Hi,

As prelude to LuaTeX 0.40 there is now a beta 0.35. I uploaded a context
beta that matches this version. The most important move is that we now
have
a new math subsystem. (Specially for Mojca: iwona seems to work ok).
Apart
from bringin unicode math this also gives a better performance. (Some
info
about what is involved can be found in mk.pdf on the website).

There might be ommisions so when you run into one, just let us know.

Hi,

Maybe there are some bugs in scrp-ini.lua and scrp-cjk.lua as follows:

1. In scrp-ini.lua, some flags of punctuations in the definition of
"hash" are replaced by
"chinese" flags, for example:

local hash = {
   ... ...
   [0xFF0C] = "full_width_close", -- ,
   ... ...
}
... ...
for i=0x0FF00,0x0FFEF do hash[i] = "chinese" end
... ...

2. In scrp-cjk.lua, it seems that "insert_node_before" in some break &
shrink & stretch functions
should be "insert_node_after", for example:

local function nobreak_stretch(head,current)
   insert_node_before(head,current,make_penalty_node(10000))
   insert_node_before(head,current,make_glue_node(0,inter_char_stretch,0))
end
we only insert nodes before, so in that case you need to look at another
combination; so, like

<class_a> [insert] <class_b>

is triggered only once, by the table entry

[class a] = { class_b = ... }


Thanks for your explanation,  I see.

There are some Chinese punctuations,
such as “," (fullwidth comma), "!" (fullwidth exclamation mark) and so on,
which are considered to be "chinese" but not "full_width_close" by
scrp-cjk.lua.
Is this deliberately doing?

we have different vectors for chinese and korean and each of them can be optimized, of there can be several for each script

keep in mind that when korean uses chinese, it does not use the chinese rules

Hans

-----------------------------------------------------------------
                                          Hans Hagen | PRAGMA ADE
              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
-----------------------------------------------------------------
___________________________________________________________________________________
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  : https://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

Reply via email to