1 files changed, 50 insertions, 0 deletions
diff --git a/sal/rtl/source/surrogates.h b/sal/rtl/source/surrogates.h
new file mode 100644
index 000000000000..48fe4182ad46
--- /dev/null
+++ b/sal/rtl/source/surrogates.h
@@ -0,0 +1,50 @@
+/*************************************************************************
+ *
+ * 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_RTL_SOURCE_SURROGATES_H
+#define INCLUDED_SAL_RTL_SOURCE_SURROGATES_H
+
+#include "sal/config.h"
+
+#define SAL_RTL_FIRST_HIGH_SURROGATE 0xD800
+#define SAL_RTL_LAST_HIGH_SURROGATE 0xDBFF
+#define SAL_RTL_FIRST_LOW_SURROGATE 0xDC00
+#define SAL_RTL_LAST_LOW_SURROGATE 0xDFFF
+
+#define SAL_RTL_IS_HIGH_SURROGATE(utf16) \
+    ((utf16) >= SAL_RTL_FIRST_HIGH_SURROGATE && \
+     (utf16) <= SAL_RTL_LAST_HIGH_SURROGATE)
+
+#define SAL_RTL_IS_LOW_SURROGATE(utf16) \
+    ((utf16) >= SAL_RTL_FIRST_LOW_SURROGATE && \
+     (utf16) <= SAL_RTL_LAST_LOW_SURROGATE)
+
+#define SAL_RTL_COMBINE_SURROGATES(high, low) \
+    ((((high) - SAL_RTL_FIRST_HIGH_SURROGATE) << 10) + \
+     ((low) - SAL_RTL_FIRST_LOW_SURROGATE) + 0x10000)
+
+#endif