From: handa <handa>
Date: Wed, 17 Mar 2004 07:45:20 +0000 (+0000)
Subject: (visual_order): Delete unused locale var `pos'.
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd7e1e06b7bf98a408d0d20775259a14ef36e559;p=m17n%2Fm17n-lib.git

(visual_order): Delete unused locale var `pos'.
(compose_glyph_string): Fix for the case that gstring->glyphs is
realloced.  Stop generating glyphs at TO.
---

diff --git a/src/draw.c b/src/draw.c
index 75894d2..f36fdba 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -236,6 +236,7 @@ compose_glyph_string (MFrame *frame, MText *mt, int from, int to,
   int size = gstring->control.fixed_width;
   int ignore_formatting_char = gstring->control.ignore_formatting_char;
   int i, limit;
+  int last;
 
   MLIST_RESET (gstring);
   gstring->from = from;
@@ -251,7 +252,7 @@ compose_glyph_string (MFrame *frame, MText *mt, int from, int to,
   APPEND_GLYPH (gstring, g_tmp);
 
   stop = face_change = charset_change = language_change = pos = from;
-  g = gstring->glyphs + gstring->used;
+  last = 0;
   non_ascii_found = 0;
   while (1)
     {
@@ -284,13 +285,15 @@ compose_glyph_string (MFrame *frame, MText *mt, int from, int to,
 	    }
 	}
 
-      if (pos == stop || script != this_script || g->type != g_tmp.type)
+      if (pos == stop || script != this_script
+	  || MGLYPH (last)->type != g_tmp.type)
 	{
+	  g = MGLYPH (last);
 	  if (non_ascii_found && g->type == GLYPH_CHAR)
 	    while (g < gstring->glyphs + gstring->used)
 	      g = mface__for_chars (script, language, charset,
 				    g, gstring->glyphs + gstring->used, size);
-	  g = gstring->glyphs + gstring->used;
+	  last = gstring->used;
 	  non_ascii_found = 0;
 	  script = this_script;
 	  if (pos == to)
@@ -317,7 +320,9 @@ compose_glyph_string (MFrame *frame, MText *mt, int from, int to,
 					 language, charset, size)
 		       : default_rface);
 	    }
-	  stop = language_change;
+	  stop = to;
+	  if (stop > language_change)
+	    stop = language_change;
 	  if (stop > charset_change)
 	    stop = charset_change;
 	  if (face_change < stop)