From: Kenichi Handa <handa@m17n.org>
Date: Tue, 29 Mar 2005 07:50:59 +0000 (+0000)
Subject: Require thai-word.
X-Git-Tag: ttn-vms-21-2-B4~1404
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1085b5512ac943c0f835e4b95eb8b149321f5924;p=emacs.git

Require thai-word.
(thai-word-mode-map): New variable.
(thai-word-mode): New minor mode.
(setup-thai-language-environment-internal): New function.
(exit-thai-language-environment-internal): New function.
---

diff --git a/lisp/language/thai-util.el b/lisp/language/thai-util.el
index 09f84d6fad6..e130c187c6d 100644
--- a/lisp/language/thai-util.el
+++ b/lisp/language/thai-util.el
@@ -1,8 +1,6 @@
 ;;; thai-util.el --- utilities for Thai -*- coding: iso-2022-7bit; -*-
 
-;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
-;; Licensed to the Free Software Foundation.
-;; Copyright (C) 2005
+;; Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2005
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
 
@@ -382,6 +380,42 @@ The return value is number of composed characters."
 	(t
 	 (add-hook 'after-change-functions 'thai-auto-composition))))
 
+;; Thai-word-mode requires functions in the feature `thai-word'.
+(require 'thai-word)
+
+(defvar thai-word-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map [remap forward-word] 'thai-forward-word)
+    (define-key map [remap backward-word] 'thai-backward-word)
+    (define-key map [remap kill-word] 'thai-kill-word)
+    (define-key map [remap backward-kill-word] 'thai-backward-kill-word)
+    (define-key map [remap transpose-words] 'thai-transpose-words)
+    map)
+  "Keymap for `thai-word-mode'.")
+
+(define-minor-mode thai-word-mode
+  "Minor mode to make word-oriented commands aware of Thai words.
+The commands affected are \\[forward-word], \\[backward-word], \\[kill-word], \\[backward-kill-word], \\[transpose-words], and \\[fill-paragraph]."
+  :global t
+  (cond (thai-word-mode
+	 ;; This enables linebreak between Thai characters.
+	 (modify-category-entry (make-char 'thai-tis620) ?|)
+	 ;; This enables linebreak at a Thai word boundary.
+	 (put-charset-property 'thai-tis620 'fill-find-break-point-function
+			       'thai-fill-find-break-point))
+	(t
+	 (modify-category-entry (make-char 'thai-tis620) ?| nil t)
+	 (put-charset-property 'thai-tis620 'fill-find-break-point-function
+			       nil))))
+
+;; Function to call on entering the Thai language environment.
+(defun setup-thai-language-environment-internal ()
+  (thai-word-mode 1))
+
+;; Function to call on exiting the Thai language environment.
+(defun exit-thai-language-environment-internal ()
+  (thai-word-mode -1))
+
 ;;
 (provide 'thai-util)