leim/quail/lao.el

   1 ;;; lao.el --- Quail package for inputting Lao characters  -*-coding: iso-2022-7bit;-*-
   2
   3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
   4 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   5 ;;   Registration Number H14PRO021
   6
   7 ;; Keywords: multilingual, input method, Lao
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24 ;; Boston, MA 02110-1301, USA.
  25
  26 ;;; Commentary:
  27
  28 ;;; Code:
  29
  30 (require 'quail)
  31 (require 'lao-util)
  32
  33 (defun quail-lao-update-translation (control-flag)
  34   (if (integerp control-flag)
  35       ;; Non-composable character typed.
  36       (setq quail-current-str
  37             (buffer-substring (overlay-start quail-overlay)
  38                               (overlay-end quail-overlay))
  39             unread-command-events
  40             (string-to-list
  41              (substring quail-current-key control-flag)))
  42     (setq quail-current-str
  43           (compose-string (quail-lookup-map-and-concat quail-current-key))))
  44   control-flag)
  45
  46 (defvar lao-key-alist
  47   '(("!" . "1")
  48     ("\"" . "=")
  49     ("#" . "3")
  50     ("$" . "4")
  51     ("&" . "5")
  52     ("%" . "\e(1l\e(B")
  53     ("'" . "\e(1'\e(B")
  54     ("(" . "7")
  55     (")" . "8")
  56     ("*" . "6")
  57     ("+" . ["\e(1mh\e(B"])
  58     ("," . "\e(1A\e(B")
  59     ("-" . "\e(1*\e(B")
  60     ("." . "\e(1c\e(B")
  61     ("/" . "\e(1=\e(B")
  62     ("0" . "\e(1"\e(B")
  63     ("1" . "\e(1B\e(B")
  64     ("2" . "\e(1?\e(B")
  65     ("3" . "\e(1b\e(B")
  66     ("4" . "\e(16\e(B")
  67     ("5" . "\e(1X\e(B")
  68     ("6" . "\e(1Y\e(B")
  69     ("7" . "\e(1$\e(B")
  70     ("8" . "\e(15\e(B")
  71     ("9" . "\e(1(\e(B")
  72     (":" . "%")
  73     (";" . "\e(1G\e(B")
  74     ("<" . "\e(1}\e(B")
  75     ("=" . "\e(1m\e(B")
  76     (">" . "$")
  77     ("?" . ")")
  78     ("@" . "2")
  79     ("A" . ["\e(1Qi\e(B"])
  80     ("B" . ["\e(1Vi\e(B"])
  81     ("C" . "\e(1O\e(B")
  82     ("D" . ".")
  83     ("E" . ["\e(1Si\e(B"])
  84     ("F" . ",")
  85     ("G" . ":")
  86     ("H" . "\e(1j\e(B")
  87     ("I" . "\e(1N\e(B")
  88     ("J" . "\e(1k\e(B")
  89     ("K" . "!")
  90     ("L" . "?")
  91     ("M" . "\e(1f\e(B")
  92     ("N" . ["\e(1Wi\e(B"])
  93     ("O" . "\e(1|\e(B")
  94     ("P" . "\e(1]\e(B")
  95     ("Q" . ["\e(1[i\e(B"])
  96     ("R" . "_")
  97     ("S" . ";")
  98     ("T" . "+")
  99     ("U" . ["\e(1Ui\e(B"])
 100     ("V" . "x")
 101     ("W" . "0")
 102     ("X" . "(")
 103     ("Y" . ["\e(1Ti\e(B"])
 104     ("Z" . "\"")
 105     ("[" . "\e(1:\e(B")
 106     ("]" . "\e(1E\e(B")
 107     ("^" . "\e(1\\e(B")
 108     ("_" . "9")
 109     ("`" . "\e(1'\e(B")
 110     ("a" . "\e(1Q\e(B")
 111     ("b" . "\e(1V\e(B")
 112     ("c" . "\e(1a\e(B")
 113     ("d" . "\e(1!\e(B")
 114     ("e" . "\e(1S\e(B")
 115     ("f" . "\e(14\e(B")
 116     ("g" . "\e(1`\e(B")
 117     ("h" . "\e(1i\e(B")
 118     ("i" . "\e(1C\e(B")
 119     ("j" . "\e(1h\e(B")
 120     ("k" . "\e(1R\e(B")
 121     ("l" . "\e(1J\e(B")
 122     ("m" . "\e(17\e(B")
 123     ("n" . "\e(1W\e(B")
 124     ("o" . "\e(19\e(B")
 125     ("p" . "\e(1-\e(B")
 126     ("q" . "\e(1[\e(B")
 127     ("r" . "\e(1>\e(B")
 128     ("s" . "\e(1K\e(B")
 129     ("t" . "\e(1P\e(B")
 130     ("u" . "\e(1U\e(B")
 131     ("v" . "\e(1M\e(B")
 132     ("w" . "\e(1d\e(B")
 133     ("x" . "\e(1;\e(B")
 134     ("y" . "\e(1T\e(B")
 135     ("z" . "\e(1<\e(B")
 136     ("{" . "-")
 137     ("|" . ["\e(1K\\e(B"])
 138     ("}" . "/")
 139     ("~" . "\e(1l\e(B")
 140     ("\\0" . "\e(1p\e(B")
 141     ("\\1" . "\e(1q\e(B")
 142     ("\\2" . "\e(1r\e(B")
 143     ("\\3" . "\e(1s\e(B")
 144     ("\\4" . "\e(1t\e(B")
 145     ("\\5" . "\e(1u\e(B")
 146     ("\\6" . "\e(1v\e(B")
 147     ("\\7" . "\e(1w\e(B")
 148     ("\\8" . "\e(1x\e(B")
 149     ("\\9" . "\e(1y\e(B")
 150     )
 151   "Alist of key sequences vs the corresponding Lao string to input.
 152 This variable is for the input method \"lao\".
 153 If you change the value of this variable while quail/lao is already loaded,
 154 you need to re-load it to properly re-initialize related alists.")
 155
 156 ;; Temporary variable to initialize lao-consonant-key-alist, etc.
 157 (defconst lao-key-alist-vector
 158   (let ((tail lao-key-alist)
 159         consonant-key-alist semivowel-key-alist vowel-key-alist
 160         voweltone-key-alist tone-key-alist other-key-alist
 161         elt phonetic-type)
 162     (while tail
 163       (setq elt (car tail) tail (cdr tail))
 164       (if (stringp (cdr elt))
 165           (setq phonetic-type (get-char-code-property (aref (cdr elt) 0)
 166                                                       'phonetic-type))
 167         (setq phonetic-type (get-char-code-property (aref (aref (cdr elt) 0) 0)
 168                                                     'phonetic-type))
 169         (aset (cdr elt) 0 (compose-string (aref (cdr elt) 0))))
 170       (cond ((eq phonetic-type 'consonant)
 171              (setq consonant-key-alist (cons elt consonant-key-alist)))
 172             ((memq phonetic-type '(vowel-upper vowel-lower))
 173              (if (stringp (cdr elt))
 174                  (setq vowel-key-alist (cons elt vowel-key-alist))
 175                (setq voweltone-key-alist (cons elt voweltone-key-alist))))
 176             ((eq  phonetic-type 'tone)
 177              (setq tone-key-alist (cons elt tone-key-alist)))
 178             ((eq phonetic-type 'semivowel-lower)
 179              (setq semivowel-key-alist (cons elt semivowel-key-alist)))
 180             (t
 181              (setq other-key-alist (cons elt other-key-alist)))))
 182     (vector consonant-key-alist semivowel-key-alist vowel-key-alist
 183             voweltone-key-alist tone-key-alist other-key-alist)))
 184
 185 (defconst lao-consonant-key-alist (aref lao-key-alist-vector 0))
 186 (defconst lao-semivowel-key-alist (aref lao-key-alist-vector 1))
 187 (defconst lao-vowel-key-alist (aref lao-key-alist-vector 2))
 188 (defconst lao-voweltone-key-alist (aref lao-key-alist-vector 3))
 189 (defconst lao-tone-key-alist (aref lao-key-alist-vector 4))
 190 (defconst lao-other-key-alist (aref lao-key-alist-vector 5))
 191
 192 ;; Done with it.
 193 (makunbound 'lao-key-alist-vector)
 194
 195 (quail-define-package
 196  "lao" "Lao" "\e(1E\e(B" t
 197  "Lao input method simulating Lao keyboard layout based on Thai TIS620"
 198  nil t t t t nil nil nil 'quail-lao-update-translation nil t)
 199
 200 (quail-install-map
 201  (quail-map-from-table
 202   '((base-state (lao-consonant-key-alist . svt-state)
 203                 lao-vowel-key-alist
 204                 lao-voweltone-key-alist
 205                 lao-tone-key-alist
 206                 lao-other-key-alist)
 207     (svt-state (lao-semivowel-key-alist . v-state)
 208               (lao-vowel-key-alist . t-state)
 209               lao-voweltone-key-alist)
 210     (v-state (lao-vowel-key-alist . t-state))
 211     (t-state lao-tone-key-alist))))
 212
 213 ;;; arch-tag: 23863a30-a8bf-402c-b7ce-c517a7aa8570
 214 ;;; lao.el ends here