virachnectec'or'th

1
????????????????????

• ??. ????? ??????????????
• ????????????????????????????????????????
• ??????????????????????????????????????????????????
  
• virach_at_nectec.or.th
• http//www.links.nectec.or.th/virach
• for IBM at SoftwarePark 15 June 2001

2
?????????????????????????

• ??????????????? (-1990-)
• ??? Implementation (1991-)
• ??? Solution (1996-)
• ?????????/????????? (2001-)

3
1. ???????????????

• ????????? (?????????????), IBM EBCDIC,
  ???????????
• ??????????? ???. 620-2529 ??? ???. 620-2533
  (?????????????????) ASCII, EBCDIC Extensions
• ?????????????????????? (?????????????????????????)
  
• ?????????????????????? EUC (Extended UNIX Code)
• TIS ???? ???. 620-2533
• X-TIS ???? 2 ????????????????????? cell-based

?
???
?
?
??
??
?
????
EA B0 (base) 38 (??) 02 (??)
CD
C2
D9
E8
CD
B0
C2
EA
X-TIS
TIS
4
1. ???????????????

• ???????????????????????
• ISO-IR-166
• Unicode ISO/IEC 10646
• ISO/IEC 8859-11
• ???????? ??? 2.0 (Thai API Consortium)
• Character set (TACTIS)
• Input/Output Method
• ???????????? ???? ????????? ???????????? ???

5
1. ???????????????

• ?????????????????
• IBM CP838 (?????????)
• IBM CP874 (???? ???. ????????)
• Microsoft Windows-874 (???? ???. ????????)
• Mac Thai (???? ???. ????????)

6
2. ??? Implementation

• X Consortium ????????? X11R6
• Sun Thai Solaris (??? 2.0), ????????? CTL/Motif
  (With OSF), ????????? Pango Engine
• DEC ??? 2.0 ?? Digital UNIX
• IBM ????????????? AIX, OS/2, codepage ???????
• Microsoft codepage ???????, ?????????????,
  Unicode ?? Office 97 ??? Windows 2000
• MacIntosh codepage ???????, ?????????????,
  ??????????????????

7
2. ??? Implementation

• NECTEC
• tterm ????????????? ?????????? kterm ??????
  X-TIS620
• ???????? X bitmap font
• ????, ?????, ????? ???

8
2. ??? Implementation

• Thai Project ??? NACSIS (???????)
• cttex ??????????????????????????????????????
  LaTeX
• thailatex-component style, font ?????? LaTeX
• likit editor ???????
• xitermthai ?????????????????????? keyboard map
  ????? ????????????? 4 ????? ?????????? xiterm ???
  AfterStep
• http//thaigate.nacsis.ac.jp/

9
2. ??? Implementation

• ZzzThai (??????)
• TE (Thai Extension)
• xfig-thai
• RPM packages
• Thai HOWTO
• http//www.fedu.uec.ac.jp/ZzzThai/Linux/

10
2. ??? Implementation

• ??????? Mozilla Thai Enabling (????????)
• ??????????????? MIME TIS-620
• ???????????????
• libInThai

11
2. ??? Implementation

• NECTEC
• ????????? Mule/GNU Emacs
• quail keyboard map ???????
• ??? render ???????? 2 ???? (Language Char LC
  ???.)
• Mule ??????? GNU Emacs ??????????? 20.1 (1997)
• Emacs 20.3.10.1 -
• ????????? (nectec18)
• ???????/????????????????????????????
• ????????
• ????????? (Lexitron, ??????????????)

12
2. ??? Implementation

• NECTEC
• ????????? Xemacs
• Xemacs Emacs ?????? X Window ??? Sun
• ??? render ??????????? pre-composed font
  (X-TIS620)
• ???????????????????????? 21.2

13
2. ??? Implementation

• NECTEC
• Babel-based Thai LaTeX
• Babel ????????????????????????????? LaTeX ???
  Johannes Braams
• ???????????????????????????????? TeX virtual font
  (.enc -gt .vf)
• LaTeX style ?????? Babel package (.sty)
• ???????? roman, san serif type face
• ????????? swath ?????????? external filter
• ?????????????? Babel ?????????????? package
  ???????

14
2. ??? Implementation

• NECTEC
• ????????? Omega
• Unicode TeX kernel ??? John Plaice, Yannis
  Haralambus
• ???????????????????????? TeX virtual font
• ????????? swath ?????????? external filter
• Kerning ?????????????
• ????? Norasi
• Omega ?????????????

15
2. ??? Implementation

• NECTEC
• ?????????????
• ??? NECTEC ????????????????????
• ?????????????????????????????? ??????? ????
  ???????
• ?????????????
• ?? ? ?????????? Roman Style
• ?? ? ????????? San Serif Style
• ?? ? ??????????? ?????????? Omega (Roman
  Style)
• ??????????????????????????

16
2. ??? Implementation

• NECTEC
• ???????? ?? GNU C Library
• ???????????????????????? TIS-620
• LC_COLLATE ?????????????????????????????????????
  ?
• LC_CTYPE ??????????????????
• LC_TIME ????????? ??????????
• LC_MONETARY ????????????, ????????????????
• LC_NUMERIC ????????????????????
• ???????? th_TH.TIS-620 locale ?????????? glibc
  2.1.1

17
2. ??? Implementation

• NECTEC
• Thai Translation Project
• ??????????????????????????? ???????????
• GNOME Thai translation
• Sourceforge.net Thai translation
• ??????????????????????????????????????????????
  ????????????????????????
• ?????????????????????????????????????????????????

18
2. ??? Implementation

• NECTEC
• SWATH (Smart Word Analysis for THai)
• ?????????????????????? (longest matching, maximal
  matching, or bi-gram model)
• ???????? plain text (TIS-620, UTF-8), LaTeX,
  HTML, RTF
• ??????????? package ?????

19
2. ??? Implementation

• NECTEC
• ????????? OpenOffice
• OpenOffice Open-source StarOffice ??? Sun
• ????????????????????????
• ??????????
• ??????????????????
• ??????????????
• KDE ???
• K Office ???

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3. ??? Solution

• ?????????????? KW Linux RedHat based
• ?. ????? Burapa Linux Slackware based
• NECTEC Linux-SIS Slackware, RedHat
• NECTEC/TLWG Linux-TLE Mandrake, RedHat
• Zion Interface ZiiF Linux RedHat
• Debian GNU/Linux ?? package ??????????? (cttex,
  font, xitermthai, thai-latex)

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4. ?????????/?????????

• TLUG
• ?????????????????????
• http//tlug.cpe.ku.ac.th/
• TLWG
• ?????????????????????????
• ????????????????????
• ????
• http//www.linux.thai.net/

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4. ?????????/?????????

• NECTEC
• Open Source section ????????????????????????????
• Linux Installation Contest (LinuxSIS, LinuxTLE)
• Software Park
• ??????/?????????????????
• ??????? Special Interest Group

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Future Issues

• tis620-0 (???.), tis620-1 (Mac), tis620-2
  (Windows)
• Propotional, Monospace, CharCell
• XIM (callback ??????????????? input buffer)
• Space char ???????????????? Markup language
• ?????? ZWSP
• High quality printout