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diff --git a/sal/textenc/convertsinglebytetobmpunicode.hxx b/sal/textenc/convertsinglebytetobmpunicode.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_sal_textenc_convertsinglebytetobmpunicode_hxx
+#define INCLUDED_sal_textenc_convertsinglebytetobmpunicode_hxx
+
+#include "tenchelp.h"
+
+#include "sal/types.h"
+
+#include <cstddef>
+
+/// @HTML
+
+namespace rtl { namespace textenc {
+
+/**
+   Maps a range of BMP Unicode code points to individual bytes.
+
+   @see rtl::textenc::BmpUnicodeToSingleByteConverterData
+ */
+struct BmpUnicodeToSingleByteRange {
+    /**
+       The start of the range of BMP Unicode code points.
+     */
+    sal_Unicode unicode;
+
+    /**
+       The extend of the range of BMP Unicode code points.
+
+       <p>The range covers <code>unicode</code> to <code>unicode + range</code>,
+       inclusive.  It is an error if <code>unicode + range</code> is greater
+       than <code>0xFFFF</code>.</p>
+     */
+    sal_uInt8 range;
+
+    /**
+       The start of the corresponding range of individual bytes.
+
+       <p>It is an error if <code>byte + range</code> is greater than
+       <code>0xFF</code>.</p>
+     */
+    sal_uInt8 byte;
+};
+
+/**
+   Data to convert between BMP Unicode and a single-byte character set.
+
+   <p>Only supports conversions where each legal unit from the single-byte
+   character set has one or more mappings to individual BMP Unicode code points
+   that are neither noncharacters nor surrogates.</p>
+
+   @see rtl_textenc_convertSingleByteToBmpUnicode
+   @see rtl_textenc_convertBmpUnicodeToSingleByte
+ */
+struct BmpUnicodeToSingleByteConverterData {
+    /**
+       Mapping from the single-byte character set to BMP Unicode code points.
+
+       <p>Illegal units from the single-byte character set are mapped to
+       <code>0xFFFF</code>.</p>
+     */
+    sal_Unicode byteToUnicode[256];
+
+    /**
+       The number of Unicode-to-byte conversion ranges.
+     */
+    std::size_t unicodeToByteEntries;
+
+    /**
+       The array of Unicode-to-byte conversion ranges, sorted by increasing
+       <code>unicode</code> values.
+
+       <p>The ranges may not overlap.</p>
+     */
+    BmpUnicodeToSingleByteRange const * unicodeToByte;
+};
+
+} }
+
+/**
+   Function to convert from a single-byte character set to BMP Unicode.
+
+   @see ImplConvertToUnicodeProc
+ */
+extern "C" sal_Size rtl_textenc_convertSingleByteToBmpUnicode(
+    ImplTextConverterData const * data, void * context, sal_Char const * srcBuf,
+    sal_Size srcBytes, sal_Unicode * destBuf, sal_Size destChars,
+    sal_uInt32 flags, sal_uInt32 * info, sal_Size * srcCvtBytes);
+
+/**
+   Function to convert from BMP Unicode to a single-byte character set.
+
+   @see ImplConvertToTextProc
+ */
+extern "C" sal_Size rtl_textenc_convertBmpUnicodeToSingleByte(
+    ImplTextConverterData const * data, void * context,
+    sal_Unicode const * srcBuf, sal_Size srcChars, sal_Char * destBuf,
+    sal_Size destBytes, sal_uInt32 flags, sal_uInt32 * info,
+    sal_Size * srcCvtChars);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */