HCoop / bpt / emacs.git / blame
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| 123f4a5e | 1 | ;;; lrt.el --- Quail package for inputting Lao characters by LRT method -*-coding: iso-2022-7bit;-*- |
| 24b31c88 KH |
2 | |
| 3 | ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN. | |
| 4 | ;; Licensed to the Free Software Foundation. | |
| 5 | ||
| 6 | ;; Keywords: multilingual, input method, Lao, LRT. | |
| 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 | ||
| be567141 PJ |
25 | ;;; Commentary: |
| 26 | ||
| 24b31c88 KH |
27 | ;;; Code: |
| 28 | ||
| 29 | (require 'quail) | |
| 30 | (require 'lao-util) | |
| 31 | ||
| 32 | ;; LRT (Lao Roman Transcription) input method accepts the following | |
| 33 | ;; key sequence: | |
| 34 | ;; consonant [+ semi-vowel-sign-lo ] + vowel [+ maa-sakod ] [+ tone-mark ] | |
| 35 | ||
| 653b6bad KH |
36 | (defun quail-lao-update-translation (control-flag) |
| 37 | (if (integerp control-flag) | |
| 38 | ;; Non-composable character typed. | |
| 39 | (setq quail-current-str | |
| 40 | (buffer-substring (overlay-start quail-overlay) | |
| 41 | (overlay-end quail-overlay)) | |
| 42 | unread-command-events | |
| 43 | (string-to-list | |
| 44 | (substring quail-current-key control-flag))) | |
| 45 | (let ((lao-str (lao-transcribe-roman-to-lao-string quail-current-key))) | |
| 46 | (if (> (aref lao-str 0) 255) | |
| 47 | (setq quail-current-str lao-str) | |
| 48 | (or quail-current-str | |
| 49 | (setq quail-current-str quail-current-key))))) | |
| 50 | control-flag) | |
| 24b31c88 | 51 | |
| 24b31c88 KH |
52 | |
| 53 | (quail-define-package | |
| f89752e9 | 54 | "lao-lrt" "Lao" "\e(1E\e(BR" t |
| 5d0c3ab6 KH |
55 | "Lao input method using LRT (Lao Roman Transcription). |
| 56 | `\\' (backslash) + number-key => \e(1p\e(B,\e(1q\e(B,\e(1r\e(B,... LAO DIGIT ZERO, ONE, TWO, ... | |
| 57 | `\\' (backslash) + `\\' => \e(1f\e(B LAO KO LA (REPETITION) | |
| 58 | `\\' (backslash) + `$' => \e(1O\e(B LAO ELLIPSIS | |
| 59 | " | |
| 653b6bad KH |
60 | nil 'forget-last-selection 'deterministic 'kbd-translate 'show-layout |
| 61 | nil nil nil 'quail-lao-update-translation nil t) | |
| f89752e9 | 62 | |
| 653b6bad KH |
63 | ;; LRT (Lao Roman Transcription) input method accepts the following |
| 64 | ;; key sequence: | |
| 65 | ;; consonant [ semi-vowel-sign-lo ] vowel [ maa-sakod ] [ tone-mark ] | |
| 66 | ||
| 67 | (quail-install-map | |
| 68 | (quail-map-from-table | |
| 69 | '((base-state (lao-transcription-consonant-alist . sv-state) | |
| 70 | lao-transcription-vowel-alist | |
| 71 | lao-transcription-tone-alist) | |
| 177c0ea7 | 72 | (sv-state (lao-transcription-semi-vowel-alist . v-state) |
| 653b6bad KH |
73 | (lao-transcription-vowel-alist . mt-state)) |
| 74 | (v-state (lao-transcription-vowel-alist . mt-state)) | |
| 177c0ea7 | 75 | (mt-state (lao-transcription-maa-sakod-alist . t-state) |
| 653b6bad KH |
76 | lao-transcription-tone-alist) |
| 77 | (t-state lao-transcription-tone-alist)))) | |
| f89752e9 | 78 | |
| be567141 | 79 | ;;; lrt.el ends here |