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diff --git a/vcl/unx/source/gdi/salcvt.hxx b/vcl/unx/source/gdi/salcvt.hxx
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+/*************************************************************************
+ *
+ *  $RCSfile: salcvt.hxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 17:05:43 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef SAL_CONVERTER_CACHE_HXX_
+#define SAL_CONVERTER_CACHE_HXX_
+
+#ifndef _SALUNX_H
+#include <salunx.h>
+#endif
+#ifndef _RTL_TENCINFO_H
+#include <rtl/tencinfo.h>
+#endif
+#ifndef _RTL_TEXTCVT_H
+#include <rtl/textcvt.h>
+#endif
+
+extern "C" const char*
+pGetEncodingName( rtl_TextEncoding nEncoding );
+
+//
+// Cache TextToUnicode and UnicodeToText converter and conversion info which is
+// used in DrawXYZ routines and in the Event loop
+//
+
+class SalConverterCache {
+
+    public:
+                        SalConverterCache();
+                        ~SalConverterCache();
+        Bool            EncodingHasChar(
+                                rtl_TextEncoding nEncoding, sal_Unicode nChar );
+        rtl_UnicodeToTextConverter
+                        GetU2TConverter( rtl_TextEncoding nEncoding );
+        rtl_TextToUnicodeConverter
+                        GetT2UConverter( rtl_TextEncoding nEncoding );
+        Bool            IsSingleByteEncoding( rtl_TextEncoding nEncoding );
+
+    private:
+
+        typedef struct {
+            rtl_UnicodeToTextConverter  mpU2T;
+            rtl_TextToUnicodeConverter  mpT2U;
+            Bool                        mbSingleByteEncoding;
+            Bool                        mbValid;
+        } ConverterT;
+
+        ConverterT *mpConverter;
+};
+
+// wrapper for rtl_convertUnicodeToText that handles the usual cases for
+// textconversion in drawtext routines
+sal_Size
+ConvertStringUTF16( const sal_Unicode *pText, int nTextLen,
+        sal_Char *pBuffer, sal_Size nBufferSize,
+        rtl_UnicodeToTextConverter aConverter );
+
+
+#endif /* SAL_CONVERTER_CACHE_HXX_ */
+