From 967338c15046de0c67ebeff7a261b584d98e4a72 Mon Sep 17 00:00:00 2001
From: kate <kate>
Date: Tue, 24 Feb 1998 06:50:07 +0000
Subject: [PATCH] remove temporary its-barf-on-invalid-keyseq binding. avoid
 altering original string of its-map. gather contiguous same
 language part.

---
 ChangeLog  |    4 ++--
 egg-cnv.el |   11 ++++++++---
 its.el     |   22 ++++++++++------------
 3 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1374cba..d7507a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,8 +6,8 @@
 	(its-translate-region-internal): its-translation-result's data
 	type is changed to string.
 
-	* egg-cnv.el (egg-convert-region): Gather adjacent same language
-	part.
+	* egg-cnv.el (egg-convert-region): Gather contiguous same
+	language part.
 
 1998-02-21  KATAYAMA Yoshio <kate@pfu.co.jp>
 
diff --git a/egg-cnv.el b/egg-cnv.el
index 8c499b3..92c7593 100644
--- a/egg-cnv.el
+++ b/egg-cnv.el
@@ -128,9 +128,12 @@
       (egg-separate-languages start (point-max))
       (goto-char start)
       (while (< (point) (point-max))
-	(setq lang (get-text-property (point) 'egg-lang))
-	(setq s (point)
-	      e (next-single-property-change s 'egg-lang nil (point-max)))
+	(setq lang (get-text-property (point) 'egg-lang)
+	      s (point)
+	      e (point))
+        (while (and (< e (point-max))
+                    (equal lang (get-text-property e 'egg-lang)))
+          (setq e (next-single-property-change e 'egg-lang nil (point-max))))
 	(setq bunsetsu-info-list
 	      (egg-start-conversion (buffer-substring s e) lang))
 	(setq contin (< e (point-max)))
@@ -146,6 +149,7 @@
 
 (defun egg-separate-languages (start end)
   (let (lang last-lang last-chinese p l c cset)
+    ;; 1st pass -- mark undefined Chinese part
     (goto-char start)
     (while (< (point) end)
       (setq p (next-single-property-change (point) 'its-lang nil end))
@@ -169,6 +173,7 @@
 	(setq p (point))
 	(forward-char)
 	(put-text-property p (point) 'its-lang (egg-char-to-language c)))))
+    ;; 2nd pass -- set language property
     (goto-char start)
     (while (< (point) end)
       (setq lang (get-text-property (point) 'its-lang))
diff --git a/its.el b/its.el
index 0978ba7..9abea6d 100644
--- a/its.el
+++ b/its.el
@@ -363,7 +363,6 @@
 (defun its-state-machine-keyseq (keyseq emit &optional eol)
   (let ((i 0)
 	(len (length keyseq))
-	(its-barf-on-invalid-keyseq nil) ; temporally disable DING
 	(syl (its-initial-ISYL))
 	cursor)
     (while (< i len)
@@ -716,21 +715,20 @@ Return last state."
   (let ((prop (get-text-property (point) 'intangible)))
     (or (eq prop 'its-part-1) (eq prop 'its-part-2))))
 
-(defvar its-translation-result nil "")
+(defvar its-translation-result "" "")
 
 (defun its-ins/del-SYL-batch (newsyl oldsyl)
-  (let (output)
   (its-update-latest-SYL newsyl)
   (if (and newsyl
 	   (consp (cdr newsyl))
 	   (not (its-kst-p (its-get-kst/t newsyl))))
-      (progn
-	;; DSYL
-	(setq output (its-get-output newsyl))
-	(put-text-property 0 (length output)
-			   'its-lang its-current-language output)
-	(setq its-translation-result
-	    (cons output its-translation-result))))))
+      ;; DSYL
+      (let ((output (its-get-output newsyl))
+	    (oldlen (length its-translation-result)))
+	(setq its-translation-result (concat its-translation-result output))
+	(put-text-property oldlen (length its-translation-result)
+			   'its-lang its-current-language
+			   its-translation-result))))
 
 (defun its-translate-region (start end)
   (interactive "r")
@@ -738,7 +736,7 @@ Return last state."
   (remove-text-properties start (point) '(its-lang nil)))
 
 (defun its-translate-region-internal (start end)
-  (setq its-translation-result nil)
+  (setq its-translation-result "")
   (goto-char start)
   (let ((i 0)
 	(syl (its-initial-ISYL))
@@ -755,7 +753,7 @@ Return last state."
     (if (eq syl its-latest-SYL)
 	(its-state-machine syl -1 'its-ins/del-SYL-batch))
     (delete-region start end)
-    (apply 'insert (reverse its-translation-result))))
+    (insert its-translation-result)))
 
 (require 'its-keydef)
 
-- 
1.7.10.4