leim/quail/lao.el

   1 ;;; lao.el --- Quail package for inputting Lao characters  -*-coding: iso-2022-7bit;-*-
   2
   3 ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5
   6 ;; Keywords: multilingual, input method, Lao
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;;; Code:
  28
  29 (require 'quail)
  30 (require 'lao-util)
  31
  32 (defun quail-lao-update-translation (control-flag)
  33   (if (integerp control-flag)
  34       ;; Non-composable character typed.
  35       (setq quail-current-str
  36             (buffer-substring (overlay-start quail-overlay)
  37                               (overlay-end quail-overlay))
  38             unread-command-events
  39             (string-to-list
  40              (substring quail-current-key control-flag)))
  41     (setq quail-current-str
  42           (compose-string (quail-lookup-map-and-concat quail-current-key))))
  43   control-flag)
  44
  45 (defconst lao-key-alist
  46   '(("!" . "1")
  47     ("\"" . "=")
  48     ("#" . "3")
  49     ("$" . "4")
  50     ("&" . "5")
  51     ("%" . "\e(1l\e(B")
  52     ("'" . "\e(1'\e(B")
  53     ("(" . "7")
  54     (")" . "8")
  55     ("*" . "6")
  56     ("+" . ["\e(1mh\e(B"])
  57     ("," . "\e(1A\e(B")
  58     ("-" . "\e(1*\e(B")
  59     ("." . "\e(1c\e(B")
  60     ("/" . "\e(1=\e(B")
  61     ("0" . "\e(1"\e(B")
  62     ("1" . "\e(1B\e(B")
  63     ("2" . "\e(1?\e(B")
  64     ("3" . "\e(1b\e(B")
  65     ("4" . "\e(16\e(B")
  66     ("5" . "\e(1X\e(B")
  67     ("6" . "\e(1Y\e(B")
  68     ("7" . "\e(1$\e(B")
  69     ("8" . "\e(15\e(B")
  70     ("9" . "\e(1(\e(B")
  71     (":" . "%")
  72     (";" . "\e(1G\e(B")
  73     ("<" . "\e(1}\e(B")
  74     ("=" . "\e(1m\e(B")
  75     (">" . "$")
  76     ("?" . ")")
  77     ("@" . "2")
  78     ("A" . ["\e(1Qi\e(B"])
  79     ("B" . ["\e(1Vi\e(B"])
  80     ("C" . "\e(1O\e(B")
  81     ("D" . ".")
  82     ("E" . ["\e(1Si\e(B"])
  83     ("F" . ",")
  84     ("G" . ":")
  85     ("H" . "\e(1j\e(B")
  86     ("I" . "\e(1N\e(B")
  87     ("J" . "\e(1k\e(B")
  88     ("K" . "!")
  89     ("L" . "?")
  90     ("M" . "\e(1f\e(B")
  91     ("N" . ["\e(1Wi\e(B"])
  92     ("O" . "\e(1|\e(B")
  93     ("P" . "\e(1]\e(B")
  94     ("Q" . ["\e(1[i\e(B"])
  95     ("R" . "_")
  96     ("S" . ";")
  97     ("T" . "+")
  98     ("U" . ["\e(1Ui\e(B"])
  99     ("V" . "x")
 100     ("W" . "0")
 101     ("X" . "(")
 102     ("Y" . ["\e(1Ti\e(B"])
 103     ("Z" . "\"")
 104     ("[" . "\e(1:\e(B")
 105     ("]" . "\e(1E\e(B")
 106     ("^" . "\e(1\\e(B")
 107     ("_" . "9")
 108     ("`" . "\e(1'\e(B")
 109     ("a" . "\e(1Q\e(B")
 110     ("b" . "\e(1V\e(B")
 111     ("c" . "\e(1a\e(B")
 112     ("d" . "\e(1!\e(B")
 113     ("e" . "\e(1S\e(B")
 114     ("f" . "\e(14\e(B")
 115     ("g" . "\e(1`\e(B")
 116     ("h" . "\e(1i\e(B")
 117     ("i" . "\e(1C\e(B")
 118     ("j" . "\e(1h\e(B")
 119     ("k" . "\e(1R\e(B")
 120     ("l" . "\e(1J\e(B")
 121     ("m" . "\e(17\e(B")
 122     ("n" . "\e(1W\e(B")
 123     ("o" . "\e(19\e(B")
 124     ("p" . "\e(1-\e(B")
 125     ("q" . "\e(1[\e(B")
 126     ("r" . "\e(1>\e(B")
 127     ("s" . "\e(1K\e(B")
 128     ("t" . "\e(1P\e(B")
 129     ("u" . "\e(1U\e(B")
 130     ("v" . "\e(1M\e(B")
 131     ("w" . "\e(1d\e(B")
 132     ("x" . "\e(1;\e(B")
 133     ("y" . "\e(1T\e(B")
 134     ("z" . "\e(1<\e(B")
 135     ("{" . "-")
 136     ("|" . ["\e(1K\\e(B"])
 137     ("}" . "/")
 138     ("~" . "\e(1l\e(B")
 139     ("\\0" . "\e(1p\e(B")
 140     ("\\1" . "\e(1q\e(B")
 141     ("\\2" . "\e(1r\e(B")
 142     ("\\3" . "\e(1s\e(B")
 143     ("\\4" . "\e(1t\e(B")
 144     ("\\5" . "\e(1u\e(B")
 145     ("\\6" . "\e(1v\e(B")
 146     ("\\7" . "\e(1w\e(B")
 147     ("\\8" . "\e(1x\e(B")
 148     ("\\9" . "\e(1y\e(B")
 149     ))
 150
 151 (defconst lao-consonant-key-alist nil)
 152 (defconst lao-semivowel-key-alist nil)
 153 (defconst lao-vowel-key-alist nil)
 154 (defconst lao-voweltone-key-alist nil)
 155 (defconst lao-tone-key-alist nil)
 156 (defconst lao-other-key-alist nil)
 157
 158 (let ((tail lao-key-alist)
 159       elt phonetic-type)
 160   (while tail
 161     (setq elt (car tail) tail (cdr tail))
 162     (if (stringp (cdr elt))
 163         (setq phonetic-type (get-char-code-property (aref (cdr elt) 0)
 164                                                     'phonetic-type))
 165       (setq phonetic-type (get-char-code-property (aref (aref (cdr elt) 0) 0)
 166                                                   'phonetic-type))
 167       (aset (cdr elt) 0 (compose-string (aref (cdr elt) 0))))
 168     (cond ((eq phonetic-type 'consonant)
 169            (setq lao-consonant-key-alist (cons elt lao-consonant-key-alist)))
 170           ((memq phonetic-type '(vowel-upper vowel-lower))
 171            (if (stringp (cdr elt))
 172                (setq lao-vowel-key-alist (cons elt lao-vowel-key-alist))
 173              (setq lao-voweltone-key-alist
 174                    (cons elt lao-voweltone-key-alist))))
 175           ((eq  phonetic-type 'tone)
 176            (setq lao-tone-key-alist (cons elt lao-tone-key-alist)))
 177           ((eq phonetic-type 'semivowel-lower)
 178            (setq lao-semivowel-key-alist (cons elt lao-semivowel-key-alist)))
 179           (t
 180            (setq lao-other-key-alist (cons elt lao-other-key-alist))))))
 181
 182 (quail-define-package
 183  "lao" "Lao" "\e(1E\e(B" t
 184  "Lao input method simulating Lao keyboard layout based on Thai TIS620"
 185  nil t t t t nil nil nil 'quail-lao-update-translation nil t)
 186
 187 (quail-install-map
 188  (quail-map-from-table
 189   '((base-state (lao-consonant-key-alist . svt-state)
 190                 lao-vowel-key-alist
 191                 lao-voweltone-key-alist
 192                 lao-tone-key-alist
 193                 lao-other-key-alist)
 194     (svt-state (lao-semivowel-key-alist . v-state)
 195               (lao-vowel-key-alist . t-state)
 196               lao-voweltone-key-alist)
 197     (v-state (lao-vowel-key-alist . t-state))
 198     (t-state lao-tone-key-alist))))
 199
 200 ;;; lao.el ends here