diff --git a/honoka/libhonoka/Makefile.am b/honoka/libhonoka/Makefile.am
index d1b0d86..8b42d3f 100644
--- a/honoka/libhonoka/Makefile.am
+++ b/honoka/libhonoka/Makefile.am
@@ -31,13 +31,13 @@
 
 libhonokaincludedir = $(includedir)/honoka
 libhonokainclude_HEADERS = convertor.h preeditor.h honokapluginbase.h \
-		honokakeyeventlist.h honokamultiplepluginbase.h predictor.h 	resultlist.h honokatimer.h \
+		honokakeyeventlist.h honokamultiplepluginbase.h predictor.h 	resultlist.h honokatimer.h textfilter.h \
 	honokasetupcore.h honokastatus.h
 
 lib_LTLIBRARIES = libhonoka_plugin.la
 libhonoka_plugin_la_SOURCES = convertor.cpp honokapluginbase.cpp preeditor.cpp \
-					honokakeyeventlist.cpp honokamultiplepluginbase.cpp predictor.cpp resultlist.cpp \
-			honokatimer.cpp honokasetupcore.cpp honokastatus.cpp
+						honokakeyeventlist.cpp honokamultiplepluginbase.cpp predictor.cpp resultlist.cpp \
+				honokatimer.cpp honokasetupcore.cpp honokastatus.cpp textfilter.cpp
 libhonoka_plugin_la_CFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
 libhonoka_plugin_la_CXXFLAGS = @SCIM_CFLAGS@ @SCIM_DEBUG_FLAGS@
 libhonoka_plugin_la_LDFLAGS = @LIBTOOL_EXPORT_OPTIONS@ @INTLLIBS@ @SCIM_LIBS@
diff --git a/honoka/libhonoka/textfilter.cpp b/honoka/libhonoka/textfilter.cpp
new file mode 100644
index 0000000..e6b7668
--- /dev/null
+++ b/honoka/libhonoka/textfilter.cpp
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by TAM(Teppei Tamra)                               *
+ *   tam-t@par.odn.ne.jp                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include "textfilter.h"
+
+TextFilter::TextFilter(ConfigPointer cfg) : HonokaPluginBase(String("TextFilter"))
+{
+    config = cfg;
+}
+
+
+TextFilter::~TextFilter()
+{
+}
+
+void TextFilter::selected()
+{
+}
+
+void TextFilter::unSelected()
+{
+}
+
+String TextFilter::getName()
+{
+    return String("TextFilter");
+}
+
+String TextFilter::getPropertyName()
+{
+    return getName();
+}
+
+const WideString TextFilter::filter(const WideString &text)
+{
+    return text;
+}
+
+const WideString TextFilter::filter(vector<Segment> segments)
+{
+    WideString text;
+    for(unsigned int i = 0;i < segments.size();i ++) {
+        text = text + segments[i].getKanji();
+    }
+    return filter(text);
+}
+
+
+
diff --git a/honoka/libhonoka/textfilter.h b/honoka/libhonoka/textfilter.h
new file mode 100644
index 0000000..c5f6406
--- /dev/null
+++ b/honoka/libhonoka/textfilter.h
@@ -0,0 +1,61 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by TAM(Teppei Tamra)                               *
+ *   tam-t@par.odn.ne.jp                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef TEXTFILTER_H
+#define TEXTFILTER_H
+
+#include <honokapluginbase.h>
+#include <resultlist.h>
+
+#include <cstdio>
+#include <cstdlib>
+#include <vector>
+#include <scim.h>
+#include <scim_iconv.h>
+#include <scim_attribute.h>
+
+#include <convertor.h>
+
+
+using namespace std;
+using namespace scim;
+
+namespace Honoka {
+
+/**
+	@author TAM (Teppei Tamra) <tam-t@par.odn.ne.jp>
+*/
+class TextFilter : public HonokaPluginBase {
+public:
+    TextFilter(ConfigPointer cfg);
+
+    ~TextFilter();
+    virtual void unSelected();
+    virtual void selected();
+    virtual String getName();
+    virtual String getPropertyName();
+    virtual const WideString filter(const WideString &text);
+    virtual const WideString filter(vector<Segment> segments);
+protected:
+    ConfigPointer config;
+};
+
+}
+#endif