update.

[elisp/apel.git] / mcs-nemacs.el

diff --git a/mcs-nemacs.el b/mcs-nemacs.el
index c32fd6f..e203a10 100644 (file)
--- a/mcs-nemacs.el
+++ b/mcs-nemacs.el
@@ -1,8 +1,8 @@
 ;;; mcs-nemacs.el --- MIME charset implementation for Nemacs
 
-;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko
+;; Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
 
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
 ;; Keywords: emulation, compatibility, Mule
 
 ;; This file is part of APEL (A Portable Emacs Library).
@@ -19,8 +19,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
@@ -34,12 +34,22 @@
     (shift_jis       . 1)
     ))
 
-(defun mime-charset-to-coding-system (charset)
+(defsubst lbt-to-string (lbt)
+  (cdr (assq lbt '((nil . nil)
+                  (CRLF . "\r\n")
+                  (CR . "\r")
+                  (dos . "\r\n")
+                  (mac . "\r"))))
+  )
+
+(defun mime-charset-to-coding-system (charset &optional lbt)
   (if (stringp charset)
       (setq charset (intern (downcase charset)))
     )
   (cdr (assq charset mime-charset-coding-system-alist)))
 
+(fset 'mime-charset-p 'mime-charset-to-coding-system)
+
 (defun detect-mime-charset-region (start end)
   "Return MIME charset for region between START and END.
 \[emu-nemacs.el]"
@@ -51,24 +61,30 @@
       default-mime-charset
     'us-ascii))
 
-(defun encode-mime-charset-region (start end charset)
+(defun encode-mime-charset-region (start end charset &optional lbt)
   "Encode the text between START and END as MIME CHARSET.
 \[emu-nemacs.el]"
-  (let ((cs (mime-charset-to-coding-system charset)))
+  (let ((cs (mime-charset-to-coding-system charset))
+       (nl (lbt-to-string lbt)))
     (and (numberp cs)
         (or (= cs 3)
             (save-excursion
               (save-restriction
                 (narrow-to-region start end)
-                (convert-region-kanji-code start end 3 cs))))
-        )))
+                (convert-region-kanji-code start end 3 cs)
+                (if nl
+                    (progn
+                      (goto-char (point-min))
+                      (while (search-forward "\n" nil t)
+                        (replace-match nl)))
+                  )))
+            ))))
 
 (defun decode-mime-charset-region (start end charset &optional lbt)
   "Decode the text between START and END as MIME CHARSET.
 \[emu-nemacs.el]"
   (let ((cs (mime-charset-to-coding-system charset))
-       (nl (cdr (assq lbt '((CRLF . "\r\n") (CR . "\r")
-                            (dos . "\r\n") (mac . "\r"))))))
+       (nl (lbt-to-string lbt)))
     (and (numberp cs)
         (or (= cs 3)
             (save-excursion
@@ -83,12 +99,12 @@
                   )))
             ))))
 
-(defun encode-mime-charset-string (string charset)
+(defun encode-mime-charset-string (string charset &optional lbt)
   "Encode the STRING as MIME CHARSET. [emu-nemacs.el]"
-  (let ((cs (mime-charset-to-coding-system charset)))
-    (if cs
-       (convert-string-kanji-code string 3 cs)
-      string)))
+  (with-temp-buffer
+    (insert string)
+    (encode-mime-charset-region (point-min)(point-max) charset lbt)
+    (buffer-string)))
 
 (defun decode-mime-charset-string (string charset &optional lbt)
   "Decode the STRING as MIME CHARSET. [emu-nemacs.el]"
@@ -108,6 +124,7 @@
 ;;; @ end
 ;;;
 
-(provide 'mcs-nemacs)
+(require 'product)
+(product-provide (provide 'mcs-nemacs) (require 'apel-ver))
 
 ;;; mcs-nemacs.el ends here