Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/starmath/source/eqnolefilehdr.cxx b/starmath/source/eqnolefilehdr.cxx
new file mode 100644
index 000000000..f211f1aaa
--- /dev/null
+++ b/starmath/source/eqnolefilehdr.cxx
@@ -0,0 +1,53 @@
+/* -*- 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 .
+ */
+
+#include "eqnolefilehdr.hxx"
+#include <sot/storage.hxx>
+
+
+bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion )
+{
+    sal_uInt8 nVer = 0;
+    bool bSuccess = false;
+
+
+    // code snippet copied from MathType::Parse
+
+    tools::SvRef<SotStorageStream> xSrc = pStor->OpenSotStream(
+        "Equation Native",
+        StreamMode::STD_READ);
+    if ( (!xSrc.is()) || (ERRCODE_NONE != xSrc->GetError()))
+        return bSuccess;
+    SotStorageStream *pS = xSrc.get();
+    pS->SetEndian( SvStreamEndian::LITTLE );
+
+    EQNOLEFILEHDR aHdr;
+    aHdr.Read(pS);
+    pS->ReadUChar( nVer );
+
+    if (!pS->GetError())
+    {
+        nVersion = nVer;
+        bSuccess = true;
+    }
+    return bSuccess;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */