1 files changed, 57 insertions, 0 deletions
diff --git a/include/tools/vcompat.hxx b/include/tools/vcompat.hxx
new file mode 100644
index 000000000..edf61c7dd
--- /dev/null
+++ b/include/tools/vcompat.hxx
@@ -0,0 +1,57 @@
+/* -*- 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_TOOLS_VCOMPAT_HXX
+#define INCLUDED_TOOLS_VCOMPAT_HXX
+
+#include <tools/toolsdllapi.h>
+#include <config_options.h>
+
+inline sal_uInt32 COMPAT_FORMAT( char char1, char char2, char char3, char char4 )
+{
+    return
+        static_cast<sal_uInt32>(char1) |
+        (static_cast<sal_uInt32>(char2) <<  8) |
+        (static_cast<sal_uInt32>(char3) << 16) |
+        (static_cast<sal_uInt32>(char4) << 24);
+};
+
+class SvStream;
+enum class StreamMode;
+
+class UNLESS_MERGELIBS(TOOLS_DLLPUBLIC) VersionCompat
+{
+    SvStream*       mpRWStm;
+    sal_uInt32      mnCompatPos;
+    sal_uInt32      mnTotalSize;
+    StreamMode      mnStmMode;
+    sal_uInt16      mnVersion;
+
+                    VersionCompat( const VersionCompat& ) = delete;
+    VersionCompat&  operator=( const VersionCompat& ) { return *this; }
+
+public:
+                    VersionCompat( SvStream& rStm, StreamMode nStreamMode, sal_uInt16 nVersion = 1 );
+                    ~VersionCompat();
+
+    sal_uInt16      GetVersion() const { return mnVersion; }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */