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,
   4 ;;   2006, 2007
   5 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   6 ;;   Registration Number H14PRO021
   7
   8 ;; Keywords: multilingual, input method, Lao
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25 ;; Boston, MA 02110-1301, USA.
  26
  27 ;;; Commentary:
  28
  29 ;;; Code:
  30
  31 (require 'quail)
  32 (require 'lao-util)
  33
  34 (defun quail-lao-update-translation (control-flag)
  35   (if (integerp control-flag)
  36       ;; Non-composable character typed.
  37       (setq quail-current-str
  38             (buffer-substring (overlay-start quail-overlay)
  39                               (overlay-end quail-overlay))
  40             unread-command-events
  41             (string-to-list
  42              (substring quail-current-key control-flag)))
  43     (setq quail-current-str
  44           (compose-string (quail-lookup-map-and-concat quail-current-key))))
  45   control-flag)
  46
  47 (defvar lao-key-alist
  48   '(("!" . "1")
  49     ("\"" . "=")
  50     ("#" . "3")
  51     ("$" . "4")
  52     ("&" . "5")
  53     ("%" . "\e(1l\e(B")
  54     ("'" . "\e(1'\e(B")
  55     ("(" . "7")
  56     (")" . "8")
  57     ("*" . "6")
  58     ("+" . ["\e(1mh\e(B"])
  59     ("," . "\e(1A\e(B")
  60     ("-" . "\e(1*\e(B")
  61     ("." . "\e(1c\e(B")
  62     ("/" . "\e(1=\e(B")
  63     ("0" . "\e(1"\e(B")
  64     ("1" . "\e(1B\e(B")
  65     ("2" . "\e(1?\e(B")
  66     ("3" . "\e(1b\e(B")
  67     ("4" . "\e(16\e(B")
  68     ("5" . "\e(1X\e(B")
  69     ("6" . "\e(1Y\e(B")
  70     ("7" . "\e(1$\e(B")
  71     ("8" . "\e(15\e(B")
  72     ("9" . "\e(1(\e(B")
  73     (":" . "%")
  74     (";" . "\e(1G\e(B")
  75     ("<" . "\e(1}\e(B")
  76     ("=" . "\e(1m\e(B")
  77     (">" . "$")
  78     ("?" . ")")
  79     ("@" . "2")
  80     ("A" . ["\e(1Qi\e(B"])
  81     ("B" . ["\e(1Vi\e(B"])
  82     ("C" . "\e(1O\e(B")
  83     ("D" . ".")
  84     ("E" . ["\e(1Si\e(B"])
  85     ("F" . ",")
  86     ("G" . ":")
  87     ("H" . "\e(1j\e(B")
  88     ("I" . "\e(1N\e(B")
  89     ("J" . "\e(1k\e(B")
  90     ("K" . "!")
  91     ("L" . "?")
  92     ("M" . "\e(1f\e(B")
  93     ("N" . ["\e(1Wi\e(B"])
  94     ("O" . "\e(1|\e(B")
  95     ("P" . "\e(1]\e(B")
  96     ("Q" . ["\e(1[i\e(B"])
  97     ("R" . "_")
  98     ("S" . ";")
  99     ("T" . "+")
 100     ("U" . ["\e(1Ui\e(B"])
 101     ("V" . "x")
 102     ("W" . "0")
 103     ("X" . "(")
 104     ("Y" . ["\e(1Ti\e(B"])
 105     ("Z" . "\"")
 106     ("[" . "\e(1:\e(B")
 107     ("]" . "\e(1E\e(B")
 108     ("^" . "\e(1\\e(B")
 109     ("_" . "9")
 110     ("`" . "\e(1'\e(B")
 111     ("a" . "\e(1Q\e(B")
 112     ("b" . "\e(1V\e(B")
 113     ("c" . "\e(1a\e(B")
 114     ("d" . "\e(1!\e(B")
 115     ("e" . "\e(1S\e(B")
 116     ("f" . "\e(14\e(B")
 117     ("g" . "\e(1`\e(B")
 118     ("h" . "\e(1i\e(B")
 119     ("i" . "\e(1C\e(B")
 120     ("j" . "\e(1h\e(B")
 121     ("k" . "\e(1R\e(B")
 122     ("l" . "\e(1J\e(B")
 123     ("m" . "\e(17\e(B")
 124     ("n" . "\e(1W\e(B")
 125     ("o" . "\e(19\e(B")
 126     ("p" . "\e(1-\e(B")
 127     ("q" . "\e(1[\e(B")
 128     ("r" . "\e(1>\e(B")
 129     ("s" . "\e(1K\e(B")
 130     ("t" . "\e(1P\e(B")
 131     ("u" . "\e(1U\e(B")
 132     ("v" . "\e(1M\e(B")
 133     ("w" . "\e(1d\e(B")
 134     ("x" . "\e(1;\e(B")
 135     ("y" . "\e(1T\e(B")
 136     ("z" . "\e(1<\e(B")
 137     ("{" . "-")
 138     ("|" . ["\e(1K\\e(B"])
 139     ("}" . "/")
 140     ("~" . "\e(1l\e(B")
 141     ("\\0" . "\e(1p\e(B")
 142     ("\\1" . "\e(1q\e(B")
 143     ("\\2" . "\e(1r\e(B")
 144     ("\\3" . "\e(1s\e(B")
 145     ("\\4" . "\e(1t\e(B")
 146     ("\\5" . "\e(1u\e(B")
 147     ("\\6" . "\e(1v\e(B")
 148     ("\\7" . "\e(1w\e(B")
 149     ("\\8" . "\e(1x\e(B")
 150     ("\\9" . "\e(1y\e(B")
 151     )
 152   "Alist of key sequences vs the corresponding Lao string to input.
 153 This variable is for the input method \"lao\".
 154 If you change the value of this variable while quail/lao is already loaded,
 155 you need to re-load it to properly re-initialize related alists.")
 156
 157 ;; Temporary variable to initialize lao-consonant-key-alist, etc.
 158 (defconst lao-key-alist-vector
 159   (let ((tail lao-key-alist)
 160         consonant-key-alist semivowel-key-alist vowel-key-alist
 161         voweltone-key-alist tone-key-alist other-key-alist
 162         elt phonetic-type)
 163     (while tail
 164       (setq elt (car tail) tail (cdr tail))
 165       (if (stringp (cdr elt))
 166           (setq phonetic-type (get-char-code-property (aref (cdr elt) 0)
 167                                                       'phonetic-type))
 168         (setq phonetic-type (get-char-code-property (aref (aref (cdr elt) 0) 0)
 169                                                     'phonetic-type))
 170         (aset (cdr elt) 0 (compose-string (aref (cdr elt) 0))))
 171       (cond ((eq phonetic-type 'consonant)
 172              (setq consonant-key-alist (cons elt consonant-key-alist)))
 173             ((memq phonetic-type '(vowel-upper vowel-lower))
 174              (if (stringp (cdr elt))
 175                  (setq vowel-key-alist (cons elt vowel-key-alist))
 176                (setq voweltone-key-alist (cons elt voweltone-key-alist))))
 177             ((eq  phonetic-type 'tone)
 178              (setq tone-key-alist (cons elt tone-key-alist)))
 179             ((eq phonetic-type 'semivowel-lower)
 180              (setq semivowel-key-alist (cons elt semivowel-key-alist)))
 181             (t
 182              (setq other-key-alist (cons elt other-key-alist)))))
 183     (vector consonant-key-alist semivowel-key-alist vowel-key-alist
 184             voweltone-key-alist tone-key-alist other-key-alist)))
 185
 186 (defconst lao-consonant-key-alist (aref lao-key-alist-vector 0))
 187 (defconst lao-semivowel-key-alist (aref lao-key-alist-vector 1))
 188 (defconst lao-vowel-key-alist (aref lao-key-alist-vector 2))
 189 (defconst lao-voweltone-key-alist (aref lao-key-alist-vector 3))
 190 (defconst lao-tone-key-alist (aref lao-key-alist-vector 4))
 191 (defconst lao-other-key-alist (aref lao-key-alist-vector 5))
 192
 193 ;; Done with it.
 194 (makunbound 'lao-key-alist-vector)
 195
 196 (quail-define-package
 197  "lao" "Lao" "\e(1E\e(B" t
 198  "Lao input method simulating Lao keyboard layout based on Thai TIS620"
 199  nil t t t t nil nil nil 'quail-lao-update-translation nil t)
 200
 201 (quail-install-map
 202  (quail-map-from-table
 203   '((base-state (lao-consonant-key-alist . svt-state)
 204                 lao-vowel-key-alist
 205                 lao-voweltone-key-alist
 206                 lao-tone-key-alist
 207                 lao-other-key-alist)
 208     (svt-state (lao-semivowel-key-alist . v-state)
 209               (lao-vowel-key-alist . t-state)
 210               lao-voweltone-key-alist)
 211     (v-state (lao-vowel-key-alist . t-state))
 212     (t-state lao-tone-key-alist))))
 213
 214 ;;; arch-tag: 23863a30-a8bf-402c-b7ce-c517a7aa8570
 215 ;;; lao.el ends here