1.1b9_31

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

18 files changed, 1024 insertions, 206 deletions

diff --git a/ChangeLog b/ChangeLog
index c189489aa4..731f1934dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,27 @@
+Wed Jul 15 15:11:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* experimental release 1.1b9_31.
+
+Wed Jul 15 15:05:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* eval.c (thread_create): exit() and abort() in threads now
+ 	  forwarded to main_thread.
+
+Tue Jul 14 14:03:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* variable.c (obj_instance_variables): list names that is not
+	  instance variables.
+
+	* gc.c (GC_MALLOC_LIMIT): choose smaller limit value.
+
 Mon Jul 13 12:39:38 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* object.c (str2cstr): should not return NULL.
 
+Fri Jul 10 11:51:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* parse.y (gettable): needed to add dyna_in_block() check.
+
 Thu Jul  9 17:38:23 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* experimental release 1.1b9_30.
diff --git a/bignum.c b/bignum.c
index 94d7095aca..4318760d74 100644
--- a/bignum.c
+++ b/bignum.c
@@ -19,7 +19,7 @@ typedef unsigned short USHORT;
 #define BITSPERDIG (sizeof(short)*CHAR_BIT)
 #define BIGRAD (1L << BITSPERDIG)
 #define DIGSPERINT ((unsigned int)(sizeof(long)/sizeof(short)))
-#define BIGUP(x) ((unsigned int)(x) << BITSPERDIG)
+#define BIGUP(x) ((unsigned long)(x) << BITSPERDIG)
 #define BIGDN(x) (((x)<0) ? ~((~(x))>>BITSPERDIG) : (x)>>BITSPERDIG)
 #define BIGLO(x) ((x) & (BIGRAD-1))
 
@@ -85,17 +85,17 @@ bignorm(x)
     while (len-- && !ds[len]) ;
     RBIGNUM(x)->len = ++len;
 
-    if (len*sizeof(USHORT) < sizeof(VALUE) ||
-	(len*sizeof(USHORT) == sizeof(VALUE) &&
-	 ds[sizeof(VALUE)/sizeof(USHORT)-1] <= 0x3fff)) {
+    if (len*sizeof(USHORT) <= sizeof(VALUE)) {
 	long num = 0;
 	while (len--) {
 	    num = BIGUP(num) + ds[len];
 	}
-	if (RBIGNUM(x)->sign) {
-	    if (POSFIXABLE(num)) return INT2FIX(num);
+	if (num >= 0) {
+	    if (RBIGNUM(x)->sign) {
+		if (POSFIXABLE(num)) return INT2FIX(num);
+	    }
+	    else if (NEGFIXABLE(-num)) return INT2FIX(-num);
 	}
-	else if (NEGFIXABLE(-num)) return INT2FIX(-num);
     }
     return x;
 }
diff --git a/eval.c b/eval.c
index 2ed291d0c6..80f6ffddd7 100644
--- a/eval.c
+++ b/eval.c
@@ -5649,7 +5649,6 @@ thread_remove()
     curr_thread->status = THREAD_KILLED;
     curr_thread->prev->next = curr_thread->next;
     curr_thread->next->prev = curr_thread->prev;
-    thread_schedule();
 }
 
 static int
@@ -6230,6 +6229,8 @@ catch_timer(sig)
 int thread_tick = THREAD_TICK;
 #endif
 
+static VALUE thread_raise _((int, VALUE*, VALUE));
+
 VALUE
 thread_create(fn, arg)
     VALUE (*fn)();
@@ -6274,36 +6275,29 @@ thread_create(fn, arg)
 	}
     }
     POP_TAG();
+    thread_remove();
     if (state && th->status != THREAD_TO_KILL && !NIL_P(errinfo)) {
-	if (state == TAG_FATAL || obj_is_kind_of(errinfo, eSystemExit) ||
-	    thread_abort || curr_thread->abort || RTEST(debug)) {
-	    /* fatal error or global exit within this thread */
-	    /* need to stop whole script */
+	if (state == TAG_FATAL) { 
+	    /* fatal error within this thread, need to stop whole script */
 	    main_thread->errinfo = errinfo;
 	    thread_cleanup();
 	}
-#if 0
+	else if (obj_is_kind_of(errinfo, eSystemExit)) {
+	    /* delegate exception to main_thread */
+	    thread_raise(1, &errinfo, main_thread->thread);
+	}
 	else if (thread_abort || curr_thread->abort || RTEST(debug)) {
-	    thread_critical = 0;
-	    thread_ready(main_thread);
-	    main_thread->errinfo = errinfo;
-	    if (curr_thread == main_thread) {
-		rb_raise(errinfo);
-	    }
-	    curr_thread = main_thread;
-	    th_raise_argc = 1;
-	    th_raise_argv[0] = errinfo;
-	    th_raise_file = sourcefile;
-	    th_raise_line = sourceline;
-	    thread_restore_context(curr_thread, 4);
+	    VALUE err = exc_new(eSystemExit, 0, 0);
+	    error_print();
+	    /* exit on main_thread */
+	    thread_raise(1, &err, main_thread->thread);
 	}
-#endif
 	else {
 	    curr_thread->errinfo = errinfo;
 	}
     }
-    thread_remove();
-    return 0;
+    thread_schedule();
+    return 0;			/* not reached */
 }
 
 static VALUE
diff --git a/ext/tcltklib/tcltklib.c b/ext/tcltklib/tcltklib.c
index df242997e8..5948c8f5b0 100644
--- a/ext/tcltklib/tcltklib.c
+++ b/ext/tcltklib/tcltklib.c
@@ -242,6 +242,72 @@ ip_eval(VALUE self, VALUE str)
     return(str_new2(ptr->ip->result));
 }
 
+
+static VALUE
+ip_toUTF8(VALUE self, VALUE str, VALUE encodename)
+{
+#ifndef TCL_UTF_MAX
+  return str;
+#else
+  Tcl_Interp *interp;
+  Tcl_Encoding encoding;
+  Tcl_DString dstr;
+  struct tcltkip *ptr;
+  char *buff1,*buff2;
+
+  Data_Get_Struct(self,struct tcltkip, ptr);
+  interp = ptr->ip;
+
+  encoding = Tcl_GetEncoding(interp,STR2CSTR(encodename));
+  buff1 = ALLOCA_N(char,strlen(STR2CSTR(str))+1);
+  strcpy(buff1,STR2CSTR(str));
+
+  Tcl_DStringInit(&dstr);
+  Tcl_DStringFree(&dstr);
+  Tcl_ExternalToUtfDString(encoding,buff1,strlen(buff1),&dstr);
+  buff2 = ALLOCA_N(char,Tcl_DStringLength(&dstr)+1);
+  strcpy(buff2,Tcl_DStringValue(&dstr));
+
+  Tcl_FreeEncoding(encoding);
+  Tcl_DStringFree(&dstr);
+
+  return str_new2(buff2);
+#endif
+}
+
+static VALUE
+ip_fromUTF8(VALUE self, VALUE str, VALUE encodename)
+{
+#ifndef TCL_UTF_MAX
+  return str;
+#else
+  Tcl_Interp *interp;
+  Tcl_Encoding encoding;
+  Tcl_DString dstr;
+  struct tcltkip *ptr;
+  char *buff1,*buff2;
+
+  Data_Get_Struct(self,struct tcltkip, ptr);
+  interp = ptr->ip;
+
+  encoding = Tcl_GetEncoding(interp,STR2CSTR(encodename));
+  buff1 = ALLOCA_N(char,strlen(STR2CSTR(str))+1);
+  strcpy(buff1,STR2CSTR(str));
+
+  Tcl_DStringInit(&dstr);
+  Tcl_DStringFree(&dstr);
+  Tcl_UtfToExternalDString(encoding,buff1,strlen(buff1),&dstr);
+  buff2 = ALLOCA_N(char,Tcl_DStringLength(&dstr)+1);
+  strcpy(buff2,Tcl_DStringValue(&dstr));
+
+  Tcl_FreeEncoding(encoding);
+  Tcl_DStringFree(&dstr);
+
+  return str_new2(buff2);
+#endif
+}
+
+
 static VALUE
 ip_invoke(int argc, VALUE *argv, VALUE obj)
 {
@@ -356,6 +422,8 @@ void Init_tcltklib()
 
     rb_define_singleton_method(ip, "new", ip_new, 0);
     rb_define_method(ip, "_eval", ip_eval, 1);
+    rb_define_method(ip, "_toUTF8",ip_toUTF8,2);
+    rb_define_method(ip, "_fromUTF8",ip_fromUTF8,2);
     rb_define_method(ip, "_invoke", ip_invoke, -1);
     rb_define_method(ip, "_return_value", ip_retval, 0);
     rb_define_method(ip, "mainloop", lib_mainloop, 0);
diff --git a/gc.c b/gc.c
index d21d58b3fd..e6b001fca1 100644
--- a/gc.c
+++ b/gc.c
@@ -37,9 +37,9 @@ static void run_final();
 
 #ifndef GC_MALLOC_LIMIT
 #if defined(MSDOS) || defined(__human68k__)
-#define GC_MALLOC_LIMIT 200000
+#define GC_MALLOC_LIMIT 100000
 #else
-#define GC_MALLOC_LIMIT 400000
+#define GC_MALLOC_LIMIT 200000
 #endif
 #endif
 
@@ -55,12 +55,10 @@ xmalloc(size)
 	ArgError("negative allocation size (or too big)");
     }
     if (size == 0) size = 1;
-#if 0
     malloc_memories += size;
     if (malloc_memories > GC_MALLOC_LIMIT) {
 	gc_gc();
     }
-#endif
     mem = malloc(size);
     if (!mem) {
 	gc_gc();
@@ -95,6 +93,10 @@ xrealloc(ptr, size)
 	ArgError("negative re-allocation size");
     }
     if (!ptr) return xmalloc(size);
+    malloc_memories += size;
+    if (malloc_memories > GC_MALLOC_LIMIT) {
+	gc_gc();
+    }
     mem = realloc(ptr, size);
     if (!mem) {
 	gc_gc();
diff --git a/lib/matrix.rb b/lib/matrix.rb
index 6639fe72ea..3924e93ecb 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -2,8 +2,8 @@
 #
 #   matrix.rb - 
 #   	$Release Version: 1.0$
-#   	$Revision: 1.4 $
-#   	$Date: 1998/07/08 06:39:13 $
+#   	$Revision: 1.5 $
+#   	$Date: 1998/07/14 14:35:18 $
 #       Original Version from Smalltalk-80 version
 #	   on July 23, 1985 at 8:37:17 am
 #   	by Keiju ISHITSUKA
@@ -180,8 +180,8 @@ module ExceptionForMatrix
 end
 
 class Matrix
-  @RCS_ID='-$Id: matrix.rb,v 1.4 1998/07/08 06:39:13 keiju Exp keiju $-'
-  
+  @RCS_ID='-$Id: matrix.rb,v 1.5 1998/07/14 14:35:18 keiju Exp keiju $-'
+
   include ExceptionForMatrix
   
   # instance creations
@@ -857,7 +857,7 @@ class Vector
   end
   
   def clone
-    Vector.elements(@rows)
+    Vector.elements(@elements)
   end
   
   def hash
diff --git a/lib/pstore.rb b/lib/pstore.rb
index 3f95e8c059..743b1da5d0 100644
--- a/lib/pstore.rb
+++ b/lib/pstore.rb
@@ -89,6 +89,9 @@ class PStore
 	catch(:pstore_abort_transaction) do
 	  value = yield(self)
 	end
+      rescue Exception
+	@abort = true
+	raise
       ensure
 	unless @abort
 	  begin
diff --git a/lib/tk.rb b/lib/tk.rb
index 34f42ac390..87a5cf19cf 100644
--- a/lib/tk.rb
+++ b/lib/tk.rb
@@ -33,6 +33,8 @@ module TkComm
       return val.split.collect{|v| tk_tcl2ruby(v)}
     end
     case val
+    when /^@font/
+      TkFont.get_obj(val)
     when /^-?\d+$/
       val.to_i
     when /^\./
@@ -277,11 +279,11 @@ module TkComm
   end
 
   def _bind(path, context, cmd, args=nil)
-    _bind_core('', path, context, cmd, args=nil)
+    _bind_core('', path, context, cmd, args)
   end
 
   def _bind_append(path, context, cmd, args=nil)
-    _bind_core('+', path, context, cmd, args=nil)
+    _bind_core('+', path, context, cmd, args)
   end
   private :install_bind, :tk_event_sequence, :_bind_core, :_bind, :_bind_append
 
@@ -412,6 +414,10 @@ module TkCore
     TclTkLib.mainloop
   end
 
+  def messageBox(keys)
+    tk_call 'tk_messageBox', *hash_kv(keys)
+  end
+
   def tk_call(*args)
     print args.join(" "), "\n" if $DEBUG
     args.filter {|x|_get_eval_string(x)}
@@ -443,6 +449,7 @@ module Tk
 
   TCL_VERSION = INTERP._invoke("info", "tclversion")
   TK_VERSION  = INTERP._invoke("set", "tk_version")
+  JAPANIZED_TK = (INTERP._invoke("info", "commands", "kanji") != "")
 
   def root
     TkRoot.new
@@ -452,6 +459,14 @@ module Tk
     tk_call 'bell'
   end
 
+  def toUTF8(str,encoding)
+    INTERP._toUTF8(str,encoding)
+  end
+  
+  def fromUTF8(str,encoding)
+    INTERP._fromUTF8(str,encoding)
+  end
+
   module Scrollable
     def xscrollcommand(cmd=Proc.new)
       configure_cmd 'xscrollcommand', cmd
@@ -1312,8 +1327,109 @@ module TkOption
   module_function :add, :clear, :get, :readfile
 end
 
+module TkTreatFont
+  def font_configinfo
+    ret = TkFont.used_on(self.path)
+    if ret == nil
+      ret = TkFont.init_widget_font(self.path, self.path, 'configure')
+    end
+    ret
+  end
+  alias fontobj font_configinfo
+
+  def font_configure(slot)
+    if (fnt = slot['font'])
+      slot['font'] = nil
+      if fnt.kind_of? TkFont
+	return fnt.call_font_configure(self.path, self.path,'configure',slot)
+      else
+	latinfont_configure(fnt) if fnt
+      end
+    end
+    if (ltn = slot['latinfont'])
+      slot['latinfont'] = nil
+      latinfont_configure(ltn) if ltn
+    end
+    if (ltn = slot['asciifont'])
+      slot['asciifont'] = nil
+      latinfont_configure(ltn) if ltn
+    end
+    if (knj = slot['kanjifont'])
+      slot['kanjifont'] = nil
+      kanjifont_configure(knj) if knj
+    end
+
+    tk_call(self.path, 'configure', *hash_kv(slot)) if slot != {}
+    self
+  end
+
+  def latinfont_configure(ltn, keys=nil)
+    fobj = fontobj
+    if ltn.kind_of? TkFont
+      conf = {}
+      ltn.latin_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.latin_configure(conf.update(keys))
+      else
+	fobj.latin_configure(conf)
+      end
+    else
+      fobj.latin_replace(ltn)
+    end
+  end
+  alias asciifont_configure latinfont_configure
+
+  def kanjifont_configure(knj, keys=nil)
+    fobj = fontobj
+    if knj.kind_of? TkFont
+      conf = {}
+      knj.kanji_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.kanji_configure(conf.update(keys))
+      else
+	fobj.kanji_configure(cond)
+      end
+    else
+      fobj.kanji_replace(knj)
+    end
+  end
+
+  def font_copy(window, tag=nil)
+    if tag
+      window.tagfontobj(tag).configinfo.each{|key,value|
+	fontobj.configure(key,value)
+      }
+      fontobj.replace(window.tagfontobj(tag).latin_font, 
+		      window.tagfontobj(tag).kanji_font)
+    else
+      window.fontobj.configinfo.each{|key,value|
+	fontobj.configure(key,value)
+      }
+      fontobj.replace(window.fontobj.latin_font, window.fontobj.kanji_font)
+    end
+  end
+
+  def latinfont_copy(window, tag=nil)
+    if tag
+      fontobj.latin_replace(window.tagfontobj(tag).latin_font)
+    else
+      fontobj.latin_replace(window.fontobj.latin_font)
+    end
+  end
+  alias asciifont_copy latinfont_copy
+
+  def kanjifont_copy(window, tag=nil)
+    if tag
+      fontobj.kanji_replace(window.tagfontobj(tag).kanji_font)
+    else
+      fontobj.kanji_replace(window.fontobj.kanji_font)
+    end
+  end
+end
+
 class TkObject<TkKernel
   include Tk
+  include TkTreatFont
 
   def path
     return @path
@@ -1356,12 +1472,23 @@ class TkObject<TkKernel
     tk_tcl2ruby tk_call path, 'cget', "-#{slot}"
   end
 
- def configure(slot, value=None)
-   if slot.kind_of? Hash
-     tk_call path, 'configure', *hash_kv(slot)
-   else
-     tk_call path, 'configure', "-#{slot}", value
-   end
+  def configure(slot, value=None)
+    if slot.kind_of? Hash
+      if ( slot['font'] || slot['kanjifont'] \
+	  || slot['latinfont'] || slot['asciifont'] )
+	font_configure(slot.dup)
+      else
+	tk_call path, 'configure', *hash_kv(slot)
+      end
+
+    else
+      if ( slot == 'font' || slot == 'kanjifont' \
+	  || slot == 'latinfont' || slot == 'asciifont' )
+	font_configure({slot=>value})
+      else
+	tk_call path, 'configure', "-#{slot}", value
+      end
+    end
   end
 
   def configure_cmd(slot, value)
@@ -1369,15 +1496,27 @@ class TkObject<TkKernel
   end
 
   def configinfo(slot = nil)
-    if slot
-      conf = tk_split_list(tk_send('configure', "-#{slot}") )
-      conf[0] = conf[0][1..-1]
-      conf
+    if slot == 'font' || slot == 'kanjifont'
+      fontobj
+
     else
-      tk_split_list(tk_send('configure') ).collect{|conf|
-        conf[0] = conf[0][1..-1]
-        conf
-      }
+      if slot
+	conf = tk_split_list(tk_send('configure', "-#{slot}") )
+	conf[0] = conf[0][1..-1]
+	conf
+
+      else
+	ret = tk_split_list(tk_send('configure') ).collect{|conf|
+	  conf[0] = conf[0][1..-1]
+	  conf
+	}
+	if ret.assoc('font')
+	  ret.delete_if{|item| item[0] == 'font' || item[0] == 'kanjifont'}
+	  ret.push(['font', fontobj])
+	else
+	  ret
+	end
+      end
     end
   end
 
@@ -1429,7 +1568,8 @@ class TkWindow<TkObject
     install_win(if parent then parent.path end)
     create_self
     if keys
-      tk_call @path, 'configure', *hash_kv(keys)
+      # tk_call @path, 'configure', *hash_kv(keys)
+      configure(keys)
     end
   end
 
@@ -1996,3 +2136,4 @@ autoload :TkDialog, 'tkdialog'
 autoload :TkMenubar, 'tkmenubar'
 autoload :TkAfter, 'tkafter'
 autoload :TkPalette, 'tkpalette'
+autoload :TkFont, 'tkfont'
diff --git a/lib/tkcanvas.rb b/lib/tkcanvas.rb
index 4ee0c3cd48..613e97af38 100644
--- a/lib/tkcanvas.rb
+++ b/lib/tkcanvas.rb
@@ -6,8 +6,124 @@
 #			by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp>
 
 require "tk"
+require 'tkfont'
+
+module TkTreatCItemFont
+  def tagfont_configinfo(tagOrId)
+    if tagOrId.kind_of?(TkcItem) || tagOrId.kind_of?(TkcTag)
+      pathname = self.path + ';' + tagOrId.id.to_s
+    else
+      pathname = self.path + ';' + tagOrId.to_s
+    end
+    ret = TkFont.used_on(pathname)
+    if ret == nil
+      ret = TkFont.init_widget_font(pathname, 
+				    self.path, 'itemconfigure', tagOrId)
+    end
+    ret
+  end
+  alias tagfontobj tagfont_configinfo
+
+  def tagfont_configure(tagOrId, slot)
+    if tagOrId.kind_of?(TkcItem) || tagOrId.kind_of?(TkcTag)
+      pathname = self.path + ';' + tagOrId.id.to_s
+    else
+      pathname = self.path + ';' + tagOrId.to_s
+    end
+    if (fnt = slot['font'])
+      slot['font'] = nil
+      if fnt.kind_of? TkFont
+	return fnt.call_font_configure(pathname, 
+				       self.path,'itemconfigure',tagOrId,slot)
+      else
+	latintagfont_configure(tagOrId, fnt) if fnt
+      end
+    end
+    if (ltn = slot['latinfont'])
+      slot['latinfont'] = nil
+      latintagfont_configure(tagOrId, ltn) if ltn
+    end
+    if (ltn = slot['asciifont'])
+      slot['asciifont'] = nil
+      latintagfont_configure(tagOrId, ltn) if ltn
+    end
+    if (knj = slot['kanjifont'])
+      slot['kanjifont'] = nil
+      kanjitagfont_configure(tagOrId, knj) if knj
+    end
+
+    tk_call(self.path, 'itemconfigure', tagOrId, *hash_kv(slot)) if slot != {}
+    self
+  end
+
+  def latintagfont_configure(tagOrId, ltn, keys=nil)
+    fobj = tagfontobj(tagOrId)
+    if ltn.kind_of? TkFont
+      conf = {}
+      ltn.latin_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.latin_configure(conf.update(keys))
+      else
+	fobj.latin_configure(conf)
+      end
+    else
+      fobj.latin_replace(ltn)
+    end
+  end
+  alias asciitagfont_configure latintagfont_configure
+
+  def kanjitagfont_configure(tagOrId, knj, keys=nil)
+    fobj = tagfontobj(tagOrId)
+    if knj.kind_of? TkFont
+      conf = {}
+      knj.kanji_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.kanji_configure(conf.update(keys))
+      else
+	fobj.kanji_configure(conf)
+      end
+    else
+      fobj.kanji_replace(knj)
+    end
+  end
+
+  def tagfont_copy(tagOrId, window, wintag=nil)
+    if wintag
+      window.tagfontobj(wintag).configinfo.each{|key,value|
+	tagfontobj(tagOrId).configure(key,value)
+      }
+      tagfontobj(tagOrId).replace(window.tagfontobj(wintag).latin_font, 
+				  window.tagfontobj(wintag).kanji_font)
+    else
+      window.tagfont(tagOrId).configinfo.each{|key,value|
+	tagfontobj(tagOrId).configure(key,value)
+      }
+      tagfontobj(tagOrId).replace(window.fontobj.latin_font, 
+				  window.fontobj.kanji_font)
+    end
+  end
+
+  def latintagfont_copy(tagOrId, window, wintag=nil)
+    if wintag
+      tagfontobj(tagOrId).latin_replace(window.tagfontobj(wintag).latin_font)
+    else
+      tagfontobj(tagOrId).latin_replace(window.fontobj.latin_font)
+    end
+  end
+  alias asciitagfont_copy latintagfont_copy
+
+  def kanjitagfont_copy(tagOrId, window, wintag=nil)
+    if wintag
+      tagfontobj(tagOrId).kanji_replace(window.tagfontobj(wintag).kanji_font)
+    else
+      tagfontobj(tagOrId).kanji_replace(window.fontobj.kanji_font)
+    end
+  end
+end
 
 class TkCanvas<TkWindow
+  include TkTreatCItemFont
+
   WidgetClassName = 'Canvas'.freeze
   TkClassBind::WidgetClassNameTBL[WidgetClassName] = self
   def self.to_eval
@@ -171,16 +287,34 @@ class TkCanvas<TkWindow
   end
 
   def itemcget(tagOrId, option)
-    tk_send 'itemcget', tagid(tagOrId), option
+    tk_send 'itemcget', tagid(tagOrId), "-#{option}"
   end
 
   def itemconfigure(tagOrId, key, value=None)
     if key.kind_of? Hash
-      tk_send 'itemconfigure', tagid(tagOrId), *hash_kv(key)
+      if ( key['font'] || key['kanjifont'] \
+	  || key['latinfont'] || key['asciifont'] )
+	tagfont_configure(tagOrId, key.dup)
+      else
+	tk_send 'itemconfigure', tagid(tagOrId), *hash_kv(key)
+      end
+
     else
-      tk_send 'itemconfigure', tagid(tagOrId), "-#{key}", value
+      if ( key == 'font' || key == 'kanjifont' \
+	  || key == 'latinfont' || key == 'asciifont' )
+	tagfont_configure(tagid(tagOrId), {key=>value})
+      else
+	tk_call 'itemconfigure', tagid(tagOrId), "-#{key}", value
+      end
     end
   end
+#  def itemconfigure(tagOrId, key, value=None)
+#    if key.kind_of? Hash
+#      tk_send 'itemconfigure', tagid(tagOrId), *hash_kv(key)
+#    else
+#      tk_send 'itemconfigure', tagid(tagOrId), "-#{key}", value
+#    end
+#  end
 #  def itemconfigure(tagOrId, keys)
 #    tk_send 'itemconfigure', tagid(tagOrId), *hash_kv(keys)
 #  end
@@ -258,6 +392,7 @@ end
 
 module TkcTagAccess
   include TkComm
+  include TkTreatTagFont
 
   def addtag(tag)
     @c.addtag(tag, 'with', @id)
@@ -286,8 +421,8 @@ module TkcTagAccess
 #    @c.itemconfigure @id, keys
 #  end
 
-  def configinfo
-    @c.itemconfigure @id
+  def configinfo(key=nil)
+    @c.itemconfiginfo @id, key
   end
 
   def coords(*args)
@@ -494,7 +629,7 @@ class TkcItem<TkObject
     if not parent.kind_of?(TkCanvas)
       fail format("%s need to be TkCanvas", parent.inspect)
     end
-    @c = parent
+    @parent = @c = parent
     @path = parent.path
     if args[-1].kind_of? Hash
       keys = args.pop
@@ -502,7 +637,8 @@ class TkcItem<TkObject
     @id = create_self(*args).to_i ;# 'canvas item id' is integer number
     CItemID_TBL[@id] = self
     if keys
-      tk_call @path, 'itemconfigure', @id, *hash_kv(keys)
+      # tk_call @path, 'itemconfigure', @id, *hash_kv(keys)
+      configure(keys) if keys
     end
   end
   def create_self(*args); end
diff --git a/lib/tkfont.rb b/lib/tkfont.rb
index 5e20359523..0d926f00c8 100644
--- a/lib/tkfont.rb
+++ b/lib/tkfont.rb
@@ -1,3 +1,10 @@
+#
+#  tkfont.rb - the class to treat fonts on Ruby/Tk
+#
+#                               by  Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+require 'tk'
+
 class TkFont
   include Tk
   extend TkCore
@@ -14,10 +21,10 @@ class TkFont
   ###################################
   def TkFont.families(window=nil)
     case (Tk::TK_VERSION)
-    when /^4.*/
+    when /^4\.*/
       ['fixed']
 
-    when /^8.*/
+    when /^8\.*/
       if window
 	list(tk_call('font', 'families', '-displayof', window))
       else
@@ -27,21 +34,69 @@ class TkFont
   end
 
   def TkFont.names
-    r = []
     case (Tk::TK_VERSION)
-    when /^4.*/
-      r += ['fixed', 'a14', 'k14']
+    when /^4\.*/
+      r = ['fixed']
+      r += ['a14', 'k14'] if JAPANIZED_TK
       Tk_FontNameTBL.each_value{|obj| r.push(obj)}
-    when /^8.*/
-      list(tk_call('font', 'names')).each{|f|
-	if f =~ /^(@font[0-9]+)(c|l|k)$/
-	  r.push(Tk_FontNameTBL[$1]) if $2 == 'c'
+      r | []
+
+    when /^8\.*/
+      list(tk_call('font', 'names'))
+
+    end
+  end
+
+  def TkFont.create_copy(font)
+    keys = {}
+    font.configure.each{|key,value| keys[key] = value }
+    new_font = TkFont.new(font.latin_font, font.kanji_font, keys)
+  end
+
+  def TkFont.get_obj(name)
+    if name =~ /^(@font[0-9]+)(|c|l|k)$/
+      Tk_FontNameTBL[$1]
+    else
+      nil
+    end
+  end
+
+  def TkFont.init_widget_font(path, *args)
+    case (Tk::TK_VERSION)
+    when /^4\.*/
+      conf = tk_split_list(tk_call(*args))
+      ltn = conf.assoc('font')[4]
+      ltn = nil if ltn == []
+      knj = conf.assoc('kanjifont')[4]
+      knj = nil if knj == []
+      TkFont.new(ltn, knj).call_font_configure(path, *args)
+
+    when /^8\.*/
+      fnt = tk_split_list(tk_call(*(args + ['-font'])))[4]
+      if fnt == []
+	TkFont.new(nil, nil).call_font_configure(path, *(args + [{}]))
+      else
+	compound = Hash[*list(tk_call('font', 'configure', 
+				      fnt))].collect{|key,value|
+	  [key[1..-1], value]
+	}.assoc('compound')[1]
+	if compound == []
+	  TkFont.new(fnt, DEFAULT_KANJI_FONT_NAME) \
+	  .call_font_configure(path, *(args + [{}]))
 	else
-	  r.push(f)
+	  TkFont.new(compound[0], compound[1]) \
+	  .call_font_configure(path, *(args + [{}]))
 	end
-      }
+      end
+    end
+  end
+
+  def TkFont.used_on(path=nil)
+    if path
+      Tk_FontUseTBL[path]
+    else
+      Tk_FontUseTBL.values | []
     end
-    r
   end
 
   ###################################
@@ -81,7 +136,7 @@ class TkFont
 	    pixels, points, resx, resy, space, avgWidth, charset, encoding])
   end
 
-  def create_latinfont_tk4x(font=nil)
+  def create_latinfont_tk4x(font)
     if font.kind_of? Hash
       @latinfont = '-' + _get_font_info_from_hash(font).join('-') + '-'
 
@@ -119,7 +174,12 @@ class TkFont
     end
   end
 
-  def create_kanjifont_tk4x(font=nil)
+  def create_kanjifont_tk4x(font)
+    unless JAPANIZED_TK
+      @kanjifont = ""
+      return
+    end
+
     if font.kind_of? Hash
       @kanjifont = '-' + _get_font_info_from_hash(font).join('-') + '-'
 
@@ -160,25 +220,51 @@ class TkFont
   end
 
   def create_compoundfont_tk4x(keys)
-    @compoundfont = [[@latinfont], [@kanjifont]]
-    @fontslot = {'font'=>@latinfont, 'kanjifont'=>@kanjifont}
+    if JAPANIZED_TK
+      @compoundfont = [[@latinfont], [@kanjifont]]
+      @fontslot = {'font'=>@latinfont, 'kanjifont'=>@kanjifont}
+    else
+      @compoundfont = @latinfont
+      @fontslot = {'font'=>@latinfont}
+    end
   end
 
-  def create_latinfont_tk80(font=nil)
+  def create_latinfont_tk8x(font)
     @latinfont = @id + 'l'
 
-    if font.kind_of? Hash
-      tk_call('font', 'create', @latinfont, *hash_kv(font))
-    elsif font.kind_of? Array
-      tk_call('font', 'create', @latinfont, '-copy', array2tk_list(font))
-    elsif font.kind_of? TkFont
-      tk_call('font', 'create', @latinfont, '-copy', font.latin_font)
+    if JAPANIZED_TK
+      if font.kind_of? Hash
+	tk_call('font', 'create', @latinfont, *hash_kv(font))
+      elsif font.kind_of? Array
+	tk_call('font', 'create', @latinfont, '-copy', array2tk_list(font))
+      elsif font.kind_of? TkFont
+	tk_call('font', 'create', @latinfont, '-copy', font.latin_font)
+      else
+	tk_call('font', 'create', @latinfont, '-copy', font)
+      end
     else
-      tk_call('font', 'create', @latinfont, '-copy', font)
+      if font.kind_of? Hash
+	tk_call('font', 'create', @latinfont, *hash_kv(font))
+      else
+	keys = {}
+	if font.kind_of? Array
+	  actual_core(array2tk_list(font)).each{|key,val| keys[key] = val}
+	elsif font.kind_of? TkFont
+	  actual_core(font.latin_font).each{|key,val| keys[key] = val}
+	else
+	  actual_core(font).each{|key,val| keys[key] = val}
+	end
+	tk_call('font', 'create', @latinfont, *hash_kv(keys))
+      end
     end
   end
 
-  def create_kanjifont_tk80(font=nil)
+  def create_kanjifont_tk80(font)
+    unless JAPANIZED_TK
+      @kanjifont = ""
+      return
+    end
+
     @kanjifont = @id + 'k'
 
     if font.kind_of? Hash
@@ -202,20 +288,79 @@ class TkFont
     end
   end
 
+  def create_kanjifont_tk81(font)
+    @kanjifont = @id + 'k'
+
+    if font.kind_of? Hash
+      tk_call('font', 'create', @kanjifont, *hash_kv(font))
+    else
+      keys = {}
+      if font.kind_of? Array
+	actual_core(array2tk_list(font)).each{|key,val| keys[key] = val}
+      elsif font.kind_of? TkFont
+	actual_core(font.kanji_font).each{|key,val| keys[key] = val}
+      else
+	actual_core(font).each{|key,val| keys[key] = val}
+      end
+      tk_call('font', 'create', @kanjifont, *hash_kv(keys))
+    end
+
+    keys = {}
+    actual_core(@kanjifont).each{|key,val| keys[key] = val}
+    begin
+      tk_call('font', 'configure', @compoundfont, *hash_kv(keys))
+    rescue
+    end
+  end
+
   def create_compoundfont_tk80(keys)
     @compoundfont = @id + 'c'
-    @fontslot = {'font'=>@compoundfont}
-    tk_call('font', 'create', @compoundfont, 
-	    '-compound', "#{@latinfont} #{@kanjifont}", *hash_kv(keys))
+    if JAPANIZED_TK
+      @fontslot = {'font'=>@compoundfont}
+      tk_call('font', 'create', @compoundfont, 
+	      '-compound', "#{@latinfont} #{@kanjifont}", *hash_kv(keys))
+    else
+      tk_call('font', 'create', @compoundfont)
+      latinkeys = {}
+      begin
+	actual_core(@latinfont).each{|key,val| latinkeys[key] = val}
+      rescue
+	latinkeys {}
+      end
+      if latinkeys != {}
+	tk_call('font', 'configure', @compoundfont, *hash_kv(latinkeys))
+      end
+      @fontslot = {'font'=>@compoundfont}
+      tk_call('font', 'configure', @compoundfont, *hash_kv(keys))
+    end
   end
 
-  def set_font_core_tk4x(window)
-    Tk_FontUseTBL[window.path] = @id
-    window.configure(@fontslot)
-  end
+  def create_compoundfont_tk81(keys)
+    @compoundfont = @id + 'c'
+    tk_call('font', 'create', @compoundfont)
 
-  def set_font_core_tk80(window)
-    window.configure(@fontslot)
+    latinkeys = {}
+    begin
+      actual_core(@latinfont).each{|key,val| latinkeys[key] = val}
+    rescue
+      latinkeys {}
+    end
+    if latinkeys != {}
+      tk_call('font', 'configure', @compoundfont, *hash_kv(latinkeys))
+    end
+
+    kanjikeys = {}
+    begin
+      actual_core(@kanjifont).each{|key,val| kanjikeys[key] = val}
+    rescue
+      kanjikeys {}
+    end
+    if kanjikeys != {}
+      tk_call('font', 'configure', @compoundfont, *hash_kv(kanjikeys))
+    end
+
+    @fontslot = {'font'=>@compoundfont}
+    tk_call('font', 'configure', @compoundfont, *hash_kv(keys))
   end
 
   def actual_core_tk4x(font, window=nil, option=nil)
@@ -229,7 +374,7 @@ class TkFont
     end
   end
 
-  def actual_core_tk80(font, window=nil, option=nil)
+  def actual_core_tk8x(font, window=nil, option=nil)
     if option == 'compound'
       ""
     elsif option
@@ -271,7 +416,7 @@ class TkFont
     end
   end
 
-  def configure_core_tk80(font, slot, value=None)
+  def configure_core_tk8x(font, slot, value=None)
     if slot.kind_of? Hash
       tk_call 'font', 'configure', font, *hash_kv(slot)
     else
@@ -279,7 +424,7 @@ class TkFont
     end
   end
 
-  def configinfo_core_tk80(font, option=nil)
+  def configinfo_core_tk8x(font, option=nil)
     if option == 'compound'
       ""
     elsif option
@@ -300,12 +445,18 @@ class TkFont
 
   def latin_replace_core_tk4x(ltn)
     create_latinfont_tk4x(ltn)
-    @compoundfont[0] = [@latinfont]
+    @compoundfont[0] = [@latinfont] if JAPANIZED_TK
     @fontslot['font'] = @latinfont
-    Tk_FontUseTBL.dup.each{|w, id|
-      if id == @id
+    Tk_FontUseTBL.dup.each{|w, fobj|
+      if self == fobj
 	begin
-	  w.configure('font', @latinfont)
+	  if w.include?(';')
+	    win, tag = w.split(';')
+	    winobj = tk_tcl2ruby(win)
+	    winobj.tagfont_configure(tag, {'font'=>@latinfont})
+	  else
+	    tk_tcl2ruby(w).configure('font', @latinfont)
+	  end
 	rescue
 	  Tk_FontUseTBL[w] = nil
 	end
@@ -315,13 +466,21 @@ class TkFont
   end
 
   def kanji_replace_core_tk4x(knj)
+    return self unless JAPANIZED_TK
+
     create_kanjifont_tk4x(knj)
     @compoundfont[1] = [@kanjifont]
     @fontslot['kanjifont'] = @kanjifont
-    Tk_FontUseTBL.dup.each{|w, id|
-      if id == @id
+    Tk_FontUseTBL.dup.each{|w, fobj|
+      if self == fobj
 	begin
-	  w.configure('kanjifont', @kanjifont)
+	  if w.include?(';')
+	    win, tag = w.split(';')
+	    winobj = tk_tcl2ruby(win)
+	    winobj.tagfont_configure(tag, {'kanjifont'=>@kanjifont})
+	  else
+	    tk_tcl2ruby(w).configure('kanjifont', @kanjifont)
+	  end
 	rescue
 	  Tk_FontUseTBL[w] = nil
 	end
@@ -330,15 +489,34 @@ class TkFont
     self
   end
 
-  def latin_replace_core_tk80(ltn)
+  def latin_replace_core_tk8x(ltn)
     tk_call('font', 'delete', @latinfont)
-    create_latinfont_tk80(ltn)
+    create_latinfont(ltn)
     self
   end
 
   def kanji_replace_core_tk80(knj)
+    return self unless JAPANIZED_TK
+
     tk_call('font', 'delete', @kanjifont)
-    create_kanjifont_tk80(knj)
+    create_kanjifont(knj)
+    self
+  end
+
+  def kanji_replace_core_tk81(knj)
+    if font.kind_of? Hash
+      tk_call('font', 'configure', @compoundfont, *hash_kv(font))
+    else
+      keys = {}
+      if font.kind_of? Array
+	actual_core(array2tk_list(font)).each{|key,val| keys[key] = val}
+      elsif font.kind_of? TkFont
+	actual_core(font.latin_font).each{|key,val| keys[key] = val}
+      else
+	actual_core(font).each{|key,val| keys[key] = val}
+      end
+      tk_call('font', 'configure', @compoundfont, *hash_kv(keys))
+    end
     self
   end
 
@@ -346,7 +524,7 @@ class TkFont
     0
   end
 
-  def measure_core_tk80(window, text)
+  def measure_core_tk8x(window, text)
     if window
       number(tk_call('font', 'measure', @compoundfont, 
 		     '-displayof', window, text))
@@ -364,7 +542,7 @@ class TkFont
     end
   end
 
-  def metrics_core_tk80(font, window, option=nil)
+  def metrics_core_tk8x(font, window, option=nil)
     if option
       if window
 	number(tk_call('font', 'metrics', font, "-#{option}"))
@@ -390,11 +568,10 @@ class TkFont
   # private alias
   ###################################
   case (Tk::TK_VERSION)
-  when /^4.*/
+  when /^4\.*/
     alias create_latinfont    create_latinfont_tk4x
     alias create_kanjifont    create_kanjifont_tk4x
     alias create_compoundfont create_compoundfont_tk4x
-    alias set_font_core       set_font_core_tk4x
     alias actual_core         actual_core_tk4x
     alias configure_core      configure_core_tk4x
     alias configinfo_core     configinfo_core_tk4x
@@ -404,25 +581,77 @@ class TkFont
     alias metrics_core        metrics_core_tk4x
 
   when /^8\.0/
-    alias create_latinfont    create_latinfont_tk80
+    alias create_latinfont    create_latinfont_tk8x
     alias create_kanjifont    create_kanjifont_tk80
     alias create_compoundfont create_compoundfont_tk80
-    alias set_font_core       set_font_core_tk80
-    alias actual_core         actual_core_tk80
-    alias configure_core      configure_core_tk80
-    alias configinfo_core     configinfo_core_tk80
-    alias latin_replace_core  latin_replace_core_tk80
+    alias actual_core         actual_core_tk8x
+    alias configure_core      configure_core_tk8x
+    alias configinfo_core     configinfo_core_tk8x
+    alias latin_replace_core  latin_replace_core_tk8x
     alias kanji_replace_core  kanji_replace_core_tk80
-    alias measure_core        measure_core_tk80
-    alias metrics_core        metrics_core_tk80
+    alias measure_core        measure_core_tk8x
+    alias metrics_core        metrics_core_tk8x
+
+  when /^8\.1/
+    alias create_latinfont    create_latinfont_tk8x
+    alias create_kanjifont    create_kanjifont_tk81
+    alias create_compoundfont create_compoundfont_tk81
+    alias actual_core         actual_core_tk8x
+    alias configure_core      configure_core_tk8x
+    alias configinfo_core     configinfo_core_tk8x
+    alias latin_replace_core  latin_replace_core_tk8x
+    alias kanji_replace_core  kanji_replace_core_tk81
+    alias measure_core        measure_core_tk8x
+    alias metrics_core        metrics_core_tk8x
 
   end
 
   ###################################
   public
   ###################################
-  def set_font(window)
-    set_font_core(window)
+  def call_font_configure(path, *args)
+    args += hash_kv(args.pop.update(@fontslot))
+    tk_call *args
+    Tk_FontUseTBL[path] = self
+    self
+  end
+
+  def used
+    ret = []
+    Tk_FontUseTBL.each{|key,value|
+      if key.include?(';')
+	win, tag = key.split(';')
+	winobj = tk_tcl2ruby(win)
+	if winobj.kind_of? TkText
+	  ret.push([winobj, winobj.tagid2obj(tag)])
+	elsif winobj.kind_of? TkCanvas
+	  if (tagobj = TkcTag.id2obj(tag)).kind_of? TkcTag
+	    ret.push([winobj, tagobj])
+	  elsif (tagobj = TkcItem.id2obj(tag)).kind_of? TkcItem
+	    ret.push([winobj, tagobj])
+	  else
+	    ret.push([winobj, tag])
+	  end
+	else
+	  ret.push([win, tag])
+	end
+      else
+	ret.push(tk_tcl2ruby(key)) if value == self
+      end
+    }
+    ret
+  end
+
+  def id
+    @id
+  end
+
+  def to_eval
+    font
+  end
+
+  def font
+    @compoundfont
   end
 
   def latin_font
@@ -452,12 +681,22 @@ class TkFont
   end
 
   def kanji_actual(option=nil)
-    actual_core(@kanjifont, nil, option)
+    #if JAPANIZED_TK
+    if @kanjifont != ""
+      actual_core(@kanjifont, nil, option)
+    else
+      actual_core_tk4x(nil, nil, option)
+    end
   end
 
   def kanji_actual_displayof(window, option=nil)
-    window = '.' unless window
-    actual_core(@kanjifont, window, option)
+    #if JAPANIZED_TK
+    if @kanjifont != ""
+      window = '.' unless window
+      actual_core(@kanjifont, window, option)
+    else
+      actual_core_tk4x(nil, window, option)
+    end
   end
 
   def [](slot)
@@ -477,24 +716,45 @@ class TkFont
   end
 
   def latin_configure(slot, value=None)
-    configure_core(@latinfont, slot, value)
+    if JAPANIZED_TK
+      configure_core(@latinfont, slot, value)
+    else
+      configure(slot, value)
+    end
   end
 
   def latin_configinfo(slot=nil)
-    configinfo_core(@latinfont, slot)
+    if JAPANIZED_TK
+      configinfo_core(@latinfont, slot)
+    else
+      configure(slot, value)
+    end
   end
 
   def kanji_configure(slot, value=None)
-    configure_core(@kanjifont, slot, value)
+    #if JAPANIZED_TK
+    if @kanjifont != ""
+      configure_core(@kanjifont, slot, value)
+    else
+      #""
+      configure(slot, value)
+    end
   end
 
   def kanji_configinfo(slot=nil)
-    configinfo_core(@kanjifont, slot)
+    #if JAPANIZED_TK
+    if @kanjifont != ""
+      configinfo_core(@kanjifont, slot)
+    else
+      #[]
+      configinfo(slot)
+    end
   end
 
   def replace(ltn, knj)
     latin_replace(ltn)
-    kanji_replace(ltn)
+    kanji_replace(knj)
+    self
   end
 
   def latin_replace(ltn)
@@ -533,12 +793,20 @@ class TkFont
   end
 
   def kanji_metrics(option=nil)
-    metrics_core(@kanjifont, nil, option)
+    if JAPANIZED_TK
+      metrics_core(@kanjifont, nil, option)
+    else
+      metrics_core_tk4x(nil, nil, option)
+    end
   end
 
   def kanji_metrics_displayof(window, option=nil)
-    window = '.' unless window
-    metrics_core(@kanjifont, window, option)
+    if JAPANIZED_TK
+      window = '.' unless window
+      metrics_core(@kanjifont, window, option)
+    else
+      metrics_core_tk4x(nil, window, option)
+    end
   end
 
   ###################################
@@ -554,3 +822,36 @@ class TkFont
   alias ascii_metrics          latin_metrics
 
 end
+
+module TkTreatTagFont
+  def font_configinfo
+    @parent.tagfont_configinfo(@id)
+  end
+  alias font font_configinfo
+
+  def font_configure(slot)
+    @parent.tagfont_configure(@id, slot)
+  end
+
+  def latinfont_configure(ltn, keys=nil)
+    @parent.latintagfont_configure(@id, ltn, keys)
+  end
+  alias asciifont_configure latinfont_configure
+
+  def kanjifont_configure(knj, keys=nil)
+    @parent.kanjitagfont_configure(@id, ltn, keys)
+  end
+
+  def font_copy(window, wintag=nil)
+    @parent.tagfont_copy(@id, window, wintag)
+  end
+
+  def latinfont_copy(window, wintag=nil)
+    @parent.latintagfont_copy(@id, window, wintag)
+  end
+  alias asciifont_copy latinfont_copy
+
+  def kanjifont_copy(window, wintag=nil)
+    @parent.kanjitagfont_copy(@id, window, wintag)
+  end
+end
diff --git a/lib/tktext.rb b/lib/tktext.rb
index 7b5cea5c72..8ffc626046 100644
--- a/lib/tktext.rb
+++ b/lib/tktext.rb
@@ -4,8 +4,124 @@
 #			by Yukihiro Matsumoto <matz@caelum.co.jp>
 
 require 'tk.rb'
+require 'tkfont'
+
+module TkTreatTextTagFont
+  def tagfont_configinfo(tag)
+    if tag.kind_of? TkTextTag
+      pathname = self.path + ';' + tag.id
+    else
+      pathname = self.path + ';' + tag
+    end
+    ret = TkFont.used_on(pathname)
+    if ret == nil
+      ret = TkFont.init_widget_font(pathname, 
+				    self.path, 'tag', 'configure', tag)
+    end
+    ret
+  end
+  alias tagfontobj tagfont_configinfo
+
+  def tagfont_configure(tag, slot)
+    if tag.kind_of? TkTextTag
+      pathname = self.path + ';' + tag.id
+    else
+      pathname = self.path + ';' + tag
+    end
+    if (fnt = slot['font'])
+      slot['font'] = nil
+      if fnt.kind_of? TkFont
+	return fnt.call_font_configure(pathname, 
+				       self.path,'tag','configure',tag,slot)
+      else
+	latintagfont_configure(tag, fnt) if fnt
+      end
+    end
+    if (ltn = slot['latinfont'])
+      slot['latinfont'] = nil
+      latintagfont_configure(tag, ltn) if ltn
+    end
+    if (ltn = slot['asciifont'])
+      slot['asciifont'] = nil
+      latintagfont_configure(tag, ltn) if ltn
+    end
+    if (knj = slot['kanjifont'])
+      slot['kanjifont'] = nil
+      kanjitagfont_configure(tag, knj) if knj
+    end
+
+    tk_call(self.path, 'tag', 'configure', tag, *hash_kv(slot)) if slot != {}
+    self
+  end
+
+  def latintagfont_configure(tag, ltn, keys=nil)
+    fobj = tagfontobj(tag)
+    if ltn.kind_of? TkFont
+      conf = {}
+      ltn.latin_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.latin_configure(conf.update(keys))
+      else
+	fobj.latin_configure(conf)
+      end
+    else
+      fobj.latin_replace(ltn)
+    end
+  end
+  alias asciitagfont_configure latintagfont_configure
+
+  def kanjitagfont_configure(tag, knj, keys=nil)
+    fobj = tagfontobj(tag)
+    if knj.kind_of? TkFont
+      conf = {}
+      knj.kanji_configinfo.each{|key,val| conf[key] = val}
+      if keys
+	fobj.kanji_configure(conf.update(keys))
+      else
+	fobj.kanji_configure(conf)
+      end
+    else
+      fobj.kanji_replace(knj)
+    end
+  end
+
+  def tagfont_copy(tag, window, wintag=nil)
+    if wintag
+      window.tagfontobj(wintag).configinfo.each{|key,value|
+	tagfontobj(tag).configure(key,value)
+      }
+      tagfontobj(tag).replace(window.tagfontobj(wintag).latin_font, 
+			      window.tagfontobj(wintag).kanji_font)
+    else
+      window.tagfont(tag).configinfo.each{|key,value|
+	tagfontobj(tag).configure(key,value)
+      }
+      tagfontobj(tag).replace(window.fontobj.latin_font, 
+			      window.fontobj.kanji_font)
+    end
+  end
+
+  def latintagfont_copy(tag, window, wintag=nil)
+    if wintag
+      tagfontobj(tag).latin_replace(window.tagfontobj(wintag).latin_font)
+    else
+      tagfontobj(tag).latin_replace(window.fontobj.latin_font)
+    end
+  end
+  alias asciitagfont_copy latintagfont_copy
+
+  def kanjitagfont_copy(tag, window, wintag=nil)
+    if wintag
+      tagfontobj(tag).kanji_replace(window.tagfontobj(wintag).kanji_font)
+    else
+      tagfontobj(tag).kanji_replace(window.fontobj.kanji_font)
+    end
+  end
+end
 
 class TkText<TkTextWin
+  include TkTreatTextTagFont
+
   WidgetClassName = 'Text'.freeze
   TkClassBind::WidgetClassNameTBL[WidgetClassName] = self
   def self.to_eval
@@ -32,31 +148,28 @@ class TkText<TkTextWin
   def _addtag(name, obj)
     @tags[name] = obj
   end
+
+  def tagid2obj(tagid)
+    if not @tags[tagid]
+      tagid
+    else
+      @tags[tagid]
+    end
+  end
+
   def tag_names(index=None)
     tk_split_list(tk_send('tag', 'names', index)).collect{|elt|
-      if not @tags[elt]
-	elt
-      else
-	@tags[elt]
-      end
+      tagid2obj(elt)
     }
   end
   def window_names
     tk_send('window', 'names').collect{|elt|
-      if not @tags[elt]
-	elt
-      else
-	@tags[elt]
-      end
+      tagid2obj(elt)
     }
   end
   def image_names
     tk_send('image', 'names').collect{|elt|
-      if not @tags[elt]
-	elt
-      else
-	@tags[elt]
-      end
+      tagid2obj(elt)
     }
   end
 
@@ -158,13 +271,24 @@ class TkText<TkTextWin
 
   def tag_configure(tag, key, val=None)
     if key.kind_of? Hash
-      tk_send 'tag', 'configure', tag, *hash_kv(key)
+      if ( key['font'] || key['kanjifont'] \
+	  || key['latinfont'] || key['asciifont'] )
+	tagfont_configure(tag, key.dup)
+      else
+	tk_send 'tag', 'configure', tag, *hash_kv(key)
+      end
+
     else
-      tk_send 'tag', 'configure', tag, "-#{key}", val
+      if ( key == 'font' || key == 'kanjifont' \
+	  || key == 'latinfont' || key == 'asciifont' )
+	tagfont_configure({key=>val})
+      else
+	tk_call 'tag', 'configure', tag, "-#{key}", val
+      end
     end
   end
 
-  def configinfo(tag, key=nil)
+  def tag_configinfo(tag, key=nil)
     if key
       conf = tk_split_list(tk_send('tag','configure',tag,"-#{key}"))
       conf[0] = conf[0][1..-1]
@@ -296,21 +420,32 @@ class TkText<TkTextWin
 end
 
 class TkTextTag<TkObject
+  include TkTreatTagFont
+
   $tk_text_tag = 'tag0000'
   def initialize(parent, keys=nil)
     if not parent.kind_of?(TkText)
       fail format("%s need to be TkText", parent.inspect)
     end
-    @t = parent
+    @parent = @t = parent
     @path = @id = $tk_text_tag
     $tk_text_tag = $tk_text_tag.succ
-    tk_call @t.path, "tag", "configure", @id, *hash_kv(keys)
+    #tk_call @t.path, "tag", "configure", @id, *hash_kv(keys)
+    configure(keys) if keys
     @t._addtag id, self
   end
   def id
     return @id
   end
 
+  def first
+    @id + '.first'
+  end
+
+  def last
+    @id + '.last'
+  end
+
   def add(*index)
     tk_call @t.path, 'tag', 'add', @id, *index
   end
@@ -349,12 +484,15 @@ class TkTextTag<TkObject
   end
 
   def configure(key, val=None)
-    if key.kind_of? Hash
-      tk_call @t.path, 'tag', 'configure', @id, *hash_kv(key)
-    else
-      tk_call @t.path, 'tag', 'configure', @id, "-#{key}", val
-    end
+    @t.tag_configure @id, key, val
   end
+#  def configure(key, val=None)
+#    if key.kind_of? Hash
+#      tk_call @t.path, 'tag', 'configure', @id, *hash_kv(key)
+#    else
+#      tk_call @t.path, 'tag', 'configure', @id, "-#{key}", val
+#    end
+#  end
 #  def configure(key, value)
 #    if value == FALSE
 #      value = "0"
@@ -365,17 +503,20 @@ class TkTextTag<TkObject
 #  end
 
   def configinfo(key=nil)
-    if key
-      conf = tk_split_list(tk_call(@t.path, 'tag','configure',@id,"-#{key}"))
-      conf[0] = conf[0][1..-1]
-      conf
-    else
-      tk_split_list(tk_call(@t.path, 'tag', 'configure', @id)).collect{|conf|
-	conf[0] = conf[0][1..-1]
-	conf
-      }
-    end
-  end
+    @t.tag_configinfo @id, key
+  end
+#  def configinfo(key=nil)
+#    if key
+#      conf = tk_split_list(tk_call(@t.path, 'tag','configure',@id,"-#{key}"))
+#      conf[0] = conf[0][1..-1]
+#      conf
+#    else
+#      tk_split_list(tk_call(@t.path, 'tag', 'configure', @id)).collect{|conf|
+#	conf[0] = conf[0][1..-1]
+#	conf
+#      }
+#    end
+#  end
 
   def bind(seq, cmd=Proc.new, args=nil)
     id = install_bind(cmd, args)
@@ -420,7 +561,8 @@ class TkTextTagSel<TkTextTag
     end
     @t = parent
     @path = @id = 'sel'
-    tk_call @t.path, "tag", "configure", @id, *hash_kv(keys)
+    #tk_call @t.path, "tag", "configure", @id, *hash_kv(keys)
+    configure(keys) if keys
     @t._addtag id, self
   end
 end
diff --git a/lib/weakref.rb b/lib/weakref.rb
index 539bb9336c..c31e959e74 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -32,10 +32,10 @@ class WeakRef<Delegator
 			    
   def initialize(orig)
     super
-    @__id = orig.id
+    @__id = orig.__id__
     ObjectSpace.call_finalizer orig
     ObjectSpace.call_finalizer self
-    ID_MAP[@__id] = self.id
+    ID_MAP[@__id] = self.__id__
     ID_REV_MAP[self.id] = @__id
   end
 
diff --git a/numeric.c b/numeric.c
index 605fa6d0b9..f9704dc9be 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1094,12 +1094,13 @@ static VALUE
 fix_lshift(x, y)
     VALUE x, y;
 {
-    long val, width;
+    long val;
+    int width;
 
     val = NUM2LONG(x);
-    width = NUM2LONG(y);
+    width = NUM2INT(y);
     if (width > (sizeof(VALUE)*CHAR_BIT-1)
-	|| (unsigned long)val>>(sizeof(VALUE)*CHAR_BIT-1-width) > 0) {
+	|| ((unsigned long)val)>>(sizeof(VALUE)*CHAR_BIT-1-width) > 0) {
 	return big_lshift(int2big(val), y);
     }
     val = val << width;
diff --git a/parse.y b/parse.y
index 13b020406e..71d2f3787d 100644
--- a/parse.y
+++ b/parse.y
@@ -3436,7 +3436,7 @@ gettable(id)
 	return NEW_LIT(INT2FIX(sourceline));
     }
     else if (is_local_id(id)) {
-	if (dyna_var_defined(id)) return NEW_DVAR(id);
+	if (dyna_in_block() && dyna_var_defined(id)) return NEW_DVAR(id);
 	if (local_id(id)) return NEW_LVAR(id);
 	/* method call without arguments */
 	return NEW_VCALL(id);
diff --git a/sample/ruby-mode.el b/sample/ruby-mode.el
index bfecb51214..94ac7d1799 100644
--- a/sample/ruby-mode.el
+++ b/sample/ruby-mode.el
@@ -47,8 +47,11 @@
 	    ruby-block-end-re "\\)\\>\\|\\}\\|\\]\\)")
   )
 
-(defconst ruby-operator-chars "[,.+*/%-&|^~=<>:]")
-(defconst ruby-symbol-chars "[a-zA-Z0-9_]")
+(defconst ruby-operator-chars ",.+*/%-&|^~=<>:")
+(defconst ruby-operator-re (concat "[" ruby-operator-chars "]"))
+
+(defconst ruby-symbol-chars "a-zA-Z0-9_")
+(defconst ruby-symbol-re (concat "[" ruby-symbol-chars "]"))
 
 (defvar ruby-mode-abbrev-table nil
   "Abbrev table in use in ruby-mode buffers.")
@@ -184,34 +187,29 @@ The variable ruby-indent-level controls the amount of indentation.
 	  (indent-to x)
 	  (move-to-column (+ x shift))))))
 
-(defun ruby-expr-beg (&optional modifier)
+(defun ruby-expr-beg (&optional modifier pnt)
   (save-excursion
     (if (looking-at "\\?")
 	(progn
 	  (or (bolp) (forward-char -1))
 	  (not (looking-at "\\sw")))
+      (store-match-data nil)
       (skip-chars-backward " \t")
       (or (bolp) (forward-char -1))
-      (or (looking-at ruby-operator-chars)
+      (or (bolp)
+	  (looking-at ruby-operator-re)
 	  (looking-at "[\\[({]")
 	  (and (not modifier) (looking-at "[!?]"))
-	  (bolp)
-	  (and (looking-at ruby-symbol-chars)
+	  (and (looking-at ruby-symbol-re)
 	       (forward-word -1)
-	       (or 
-		(and (not modifier) (bolp))
-		(looking-at ruby-block-beg-re)
-		(looking-at ruby-block-op-re)
-		(looking-at ruby-block-mid-re)
-		(and modifier
-		     (save-excursion
-		       (forward-char -1)
-		       (let ((c (char-after (point))))
-			 (or (eq c ?.)
-			     (eq c ? )
-			     (eq c ?\t))))))
-	       (goto-char (match-end 0))
-	       (looking-at "[^_]"))))))
+	       (if (and (not modifier) (bolp))
+		   t
+		 (if (or (looking-at ruby-block-beg-re)
+			 (looking-at ruby-block-op-re)
+			 (looking-at ruby-block-mid-re))
+		     (progn
+		       (goto-char (match-end 0))
+		       (looking-at "[^_]")))))))))
 
 (defun ruby-parse-region (start end)
   (let ((indent-point end)
@@ -468,13 +466,13 @@ The variable ruby-indent-level controls the amount of indentation.
 	    (skip-chars-backward " \t")
 	    (or (bobp) (forward-char -1))
 	    (and
-	     (or (and (looking-at ruby-symbol-chars)
+	     (or (and (looking-at ruby-symbol-re)
 		      (skip-chars-backward ruby-symbol-chars)
 		      (looking-at ruby-block-op-re)
 		      (save-excursion
 			(goto-char (match-end 0))
 			(not (looking-at "[a-z_]"))))
-		 (and (looking-at ruby-operator-chars)
+		 (and (looking-at ruby-operator-re)
 		      (or (not (or (eq ?/ (char-after (point)))))
 			  (null (nth 0 (ruby-parse-region parse-start (point)))))
 		      (not (eq (char-after (1- (point))) ?$))
diff --git a/sprintf.c b/sprintf.c
index 5817f19224..a907d1c9a2 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -612,9 +612,6 @@ fmt_setup(buf, c, flags, width, prec)
     int flags, width, prec;
 {
     *buf++ = '%';
-    if (strchr("doOXx", c)) {
-	*buf++ = 'l';
-    }
     if (flags & FSHARP) *buf++ = '#';
     if (flags & FPLUS)  *buf++ = '+';
     if (flags & FMINUS) *buf++ = '-';
@@ -630,6 +627,9 @@ fmt_setup(buf, c, flags, width, prec)
 	buf += strlen(buf);
     }
 
+    if (strchr("doOXx", c)) {
+	*buf++ = 'l';
+    }
     *buf++ = c;
     *buf = '\0';
 }
diff --git a/variable.c b/variable.c
index 7a827ed88b..c05853899e 100644
--- a/variable.c
+++ b/variable.c
@@ -650,7 +650,7 @@ rb_gvar_defined(entry)
 }
 
 static int
-var_i(key, entry, ary)
+gvar_i(key, entry, ary)
     ID key;
     struct global_entry *entry;
     VALUE ary;
@@ -666,7 +666,7 @@ f_global_variables()
     char buf[4];
     char *s = "&`'+123456789";
 
-    st_foreach(global_tbl, var_i, ary);
+    st_foreach(global_tbl, gvar_i, ary);
     if (!NIL_P(backref_get())) {
 	while (*s) {
 	    sprintf(buf, "$%c", *s++);
@@ -757,6 +757,18 @@ rb_ivar_defined(obj, id)
     return FALSE;
 }
 
+static int
+ivar_i(key, entry, ary)
+    ID key;
+    struct global_entry *entry;
+    VALUE ary;
+{
+    if (rb_is_instance_id(key)) {
+	ary_push(ary, str_new2(rb_id2name(key)));
+    }
+    return ST_CONTINUE;
+}
+
 VALUE
 obj_instance_variables(obj)
     VALUE obj;
@@ -769,7 +781,7 @@ obj_instance_variables(obj)
       case T_MODULE:
 	ary = ary_new();
 	if (ROBJECT(obj)->iv_tbl) {
-	    st_foreach(ROBJECT(obj)->iv_tbl, var_i, ary);
+	    st_foreach(ROBJECT(obj)->iv_tbl, ivar_i, ary);
 	}
 	return ary;
     }
diff --git a/version.h b/version.h
index d75ab4c314..16b65cd994 100644
--- a/version.h
+++ b/version.h
@@ -1,2 +1,2 @@
-#define RUBY_VERSION "1.1b9_30"
-#define VERSION_DATE "98/07/09"
+#define RUBY_VERSION "1.1b9_31"
+#define VERSION_DATE "98/07/15"