# liblouis: Thai Current Braille System.
#
#-index-name: Thai, uncontracted
#-display-name: Thai uncontracted braille
#
#+language: th
#+type: literary
#+system: thai
#+contraction: no
#+grade: 0
#+dots: 6
#
# This table can handle 8-dot braille input in backward mode, but not 6-dot braille
#+direction: forward
#
#-copyright: 2023, Thai braille fund and FOUNDATION FOR THE BLIND IN THAILAND UNDER THE ROYAL PATRONAGE OF H.M. THE QUEEN.
#
#  Copyright (C) 2023 by Thai braille fund and FOUNDATION FOR THE BLIND IN THAILAND UNDER THE ROYAL PATRONAGE OF H.M. THE QUEEN.
#
# Version 2023-06-01
#
# This file is part of liblouis.
#
# liblouis is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of the
# License, or (at your option) any later version.
#
# liblouis is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with liblouis. If not, see
# <http://www.gnu.org/licenses/>.
#
# Created and maintained by: Chatupol Nootatong <jpt@tab.or.th>
#	- Dr.Wiraman Niyomphol <wiraman.n@gmail.com>
#	- Itsawat Banlawanich <peet.itsawat@gmail.com>
# Based on <https://www.tab.or.th/braille_spec/thaibraille.pdf>
#
#-maintainer: Chatupol Nootatong <jpt@tab.or.th>
#-author: Chatupol Nootatong <jpt@tab.or.th>
#-author: Dr. Wiraman Niyomphol <wiraman.n@gmail.com>
#-author: Itsawat Banlawanich <peet.itsawat@gmail.com>

include en-ueb-g1.ctb

include spaces.uti

# Thai Consinants
letter \x0e01 1245 # ก
letter \x0e02 13 # ข
letter \x0e03 356-13 # ฃ
letter \x0e04 136 # ค
letter \x0e05 36-136 # ฅ
letter \x0e06 6-136 # ฆ
letter \x0e07 12456 # ง
letter \x0e08 245 # จ
letter \x0e09 34 # ฉ
letter \x0e0a 346 # ช
letter \x0e0b 2346 # ซ
letter \x0e0c 6-346 # ฌ
letter \x0e0d 6-13456 # ญ
letter \x0e0e 6-145 # ฎ
letter \x0e0f 6-1256 # ฏ
letter \x0e10 6-2345 # ฐ
letter \x0e11 6-23456 # ฑ
letter \x0e12 36-23456 # ฒ
letter \x0e13 6-1345 # ณ
letter \x0e14 145 # ด
letter \x0e15 1256 # ต
letter \x0e16 2345 # ถ
letter \x0e17 23456 # ท
letter \x0e18 356-23456 # ธ
letter \x0e19 1345 # น
letter \x0e1a 1236 # บ
letter \x0e1b 12346 # ป
letter \x0e1c 1234 # ผ
letter \x0e1d 1346 # ฝ
letter \x0e1e 1456 # พ
letter \x0e1f 1246 # ฟ
letter \x0e20 6-1456 # ภ
letter \x0e21 134 # ม
letter \x0e22 13456 # ย
letter \x0e23 1235 # ร
letter \x0e25 123 # ล
letter \x0e27 2456 # ว
letter \x0e28 6-234 # ศ
letter \x0e29 36-234 # ษ
letter \x0e2a 234 # ส
letter \x0e2b 125 # ห
letter \x0e2c 6-123 # ฬ
letter \x0e2d 135 # อ
letter \x0e2e 123456 # ฮ

# Thai vowel
letter \x0e30 1 # ะ
letter \x0e31 345 # ั
letter \x0e47 3 # ็
letter \x0e32 16 # า
letter \x0e34 12 # ิ
letter \x0e35 23 # ี
letter \x0e38 14 # ุ
letter \x0e39 25 # ู
letter \x0e36 246 # ึ
letter \x0e37 26 # ื
letter \x0e40 124 # เ
letter \x0e41 126 # แ
letter \x0e42 24 # โ
letter \x0e33 1356 # ำ
letter \x0e44 156 # ไ
letter \x0e43 156-2 # ใ
letter \x0e24 1235-2 # ฤ
letter \x0e26 123-2 # ฦ
letter \x0e48 35 # ่
letter \x0e49 256 # ้
letter \x0e4a 2356 # ๊
letter \x0e4b 236 # ๋
sign \x0e46 2 # ๆ
letter \x0e4c 356 # ์
sign \x0e4d 5 # ํ
sign \x0e3a 3 # ฺ
sign \x0e2f 56-23 # ฯ
sign \x0e3f 4-12 # ฿
sign \x0e45 5-16 # ๅ
sign \x0e4e 4-15 # ๎
sign \x0e4f 4-14 # ๏
sign \x0e5a 4-256 # ๚
sign \x0e5b 4-23 # ๛

# make phayan yai
noback pass2 @56-23-123-56-23 @56-123

# Thai digit
digit \x0e50 245b # ๐
digit \x0e51 1b # ๑
digit \x0e52 12b # ๒
digit \x0e53 14b # ๓
digit \x0e54 145b # ๔
digit \x0e55 15b # ๕
digit \x0e56 124b # ๖
digit \x0e57 1245b # ๗
digit \x0e58 125b # ๘
digit \x0e59 24b # ๙

#english character
attribute englishcharacter abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ

#attribute Thai Consinants
attribute thaiconsinants \x0e01\x0e02\x0e03\x0e04\x0e05\x0e06\x0e07\x0e08\x0e09\x0e0a\x0e0b\x0e0c\x0e0d\x0e0e\x0e0f\x0e10\x0e11\x0e12\x0e13\x0e14\x0e15\x0e16\x0e17\x0e18\x0e19\x0e1a\x0e1b\x0e1c\x0e1d\x0e1e\x0e1f\x0e20\x0e21\x0e22\x0e23\x0e25\x0e27\x0e28\x0e29\x0e2a\x0e2b\x0e2c\x0e2d\x0e2e

#attribute ThaiDigit
attribute thaidigit \x0e50\x0e51\x0e52\x0e53\x0e54\x0e55\x0e56\x0e57\x0e58\x0e59

# Add a dot 6 before the number sign. When detecting a character as a Thai number
noback pass2 @3456%thaidigit @6*

# If 3 or more consecutive . marks are found, change to dot 6.
noback context "..." @6-6-6#1=1
noback context #1=1"." @6
noback context #1=1 #1=0

# Remove the virtual dots from the Thai Digit.
noback pass3 @245b @245
noback pass3 @1b @1
noback pass3 @12b @12
noback pass3 @14b @14
noback pass3 @145b @145
noback pass3 @15b @15
noback pass3 @124b @124
noback pass3 @1245b @1245
noback pass3 @125b @125
noback pass3 @24b @24

include th-comp8-backward.utb
