From: handa <handa>
Date: Mon, 15 Jun 2009 12:03:56 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=d1ae89066a7547f370cde297ed52c83a697ccd5c;p=m17n%2Fm17n-lib-cs.git

*** empty log message ***
---

diff --git a/MText.cs b/MText.cs
index 52d1943..986bad0 100644
--- a/MText.cs
+++ b/MText.cs
@@ -956,6 +956,7 @@ namespace M17N.Core
 	    tail = copy.find_tail (copy.Length);
 	    tail.Stack.Clear ();
 	  }
+	M17n.DebugPrint ("Copied: {0}\n", copy);
 	return copy;
       }
 
@@ -1161,7 +1162,8 @@ namespace M17N.Core
 
 	    if (interval != null)
 	      interval = interval.Copy (mtext, start, end,
-					front_grafted || prev == null,
+					(front_grafted
+					 || (prev == null && start == 0)),
 					rear_grafted);
 	    else
 	      interval = new MInterval (Key, mtext, end - start, null);
@@ -1264,7 +1266,8 @@ namespace M17N.Core
 	    if (interval != null)
 	      interval = interval.Copy (mtext, start, end,
 					front_grafted,
-					rear_grafted || next == null);
+					(rear_grafted
+					 || (next == null && end < interval.mtext.Length)));
 	    else
 	      interval = new MInterval (Key, mtext, end - start, null);
 
@@ -1366,16 +1369,18 @@ namespace M17N.Core
 	    end = To;
 	    rear_checked = true;
 	  }
+	if (start == From
+	    && ! front_checked
+	    && start > 0
+	    && isRearSensitive)
+	  Prev.Stack.Clear ();
+	if (end == To
+	    && ! rear_checked
+	    && Next != null
+	    && isFrontSensitive)
+	  Next.Stack.Clear ();
 	if (start == From && end == To)
 	  {
-	    if (! front_checked
-		&& start > 0
-		&& isRearSensitive)
-	      Prev.Stack.Clear ();
-	    if (! rear_checked
-		&& end < mtext.Length
-		&& isFrontSensitive)
-	      Next.Stack.Clear ();
 	    if (Right == null)
 	      {
 		vacate_node (Left);