1 files changed, 51 insertions, 0 deletions
diff --git a/include/basebmp/endian.hxx b/include/basebmp/endian.hxx
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+++ b/include/basebmp/endian.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASEBMP_ENDIAN_HXX
+#define INCLUDED_BASEBMP_ENDIAN_HXX
+
+#include <osl/endian.h>
+
+namespace basebmp
+{
+
+/// Swap the order of bytes for the given POD type
+template< typename T > inline T byteSwap( T );
+
+#define BASEBMP_BYTE_SWAP(Type,SwapFunc) \
+   template<> inline Type byteSwap<Type>( Type v ) \
+   { \
+       return SwapFunc(v); \
+   }
+
+// byteSwap<T> shall fail for any type T not in the list below
+BASEBMP_BYTE_SWAP(sal_Int8,)
+BASEBMP_BYTE_SWAP(sal_uInt8,)
+BASEBMP_BYTE_SWAP(sal_Int16,OSL_SWAPWORD)
+BASEBMP_BYTE_SWAP(sal_uInt16,OSL_SWAPWORD)
+BASEBMP_BYTE_SWAP(sal_Int32,OSL_SWAPDWORD)
+BASEBMP_BYTE_SWAP(sal_uInt32,OSL_SWAPDWORD)
+
+#undef BASEBMP_BYTE_SWAP
+
+} // namespace basebmp
+
+#endif /* INCLUDED_BASEBMP_ENDIAN_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */