1 files changed, 85 insertions, 0 deletions
diff --git a/sc/inc/rechead.hxx b/sc/inc/rechead.hxx
new file mode 100644
index 000000000..aa3d27283
--- /dev/null
+++ b/sc/inc/rechead.hxx
@@ -0,0 +1,85 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <tools/stream.hxx>
+#include <memory>
+
+//      ID's for files:
+
+#define SCID_SIZES          0x4200
+
+
+#define SC_31_EXPORT_VER    0x0012          // version for 3.1-export
+// since 4.0
+#define SC_FONTCHARSET      0x0101          // Font-CharSets have to be right
+
+// since 5.0
+#define SC_MATRIX_DOUBLEREF 0x0202          // DoubleRef implicit intersection
+// since 5.2
+#define SC_CURRENT_VERSION  0x0205
+
+// all above SC_31_EXPORT_VER has to be queried during saving,
+// because 3.1-export writes this version number.
+
+// btw: 10 following 09 is not a counting error but an intentional gap,
+// because it was not clear, how long the RelRefs development would take. :)
+
+        //  Header with size specification for multiple objects
+
+class ScMultipleReadHeader
+{
+private:
+    SvStream&           rStream;
+    std::unique_ptr<sal_uInt8[]>
+                        pBuf;
+    std::unique_ptr<SvMemoryStream>
+                        pMemStream;
+    sal_uInt64          nEndPos;
+    sal_uInt64          nEntryEnd;
+    sal_uInt64          nTotalEnd;
+
+public:
+    ScMultipleReadHeader(SvStream& rNewStream);
+    ~ScMultipleReadHeader();
+
+    void    StartEntry();
+    void    EndEntry();
+    sal_uInt64  BytesLeft() const;
+};
+
+class ScMultipleWriteHeader
+{
+private:
+    SvStream&       rStream;
+    SvMemoryStream  aMemStream;
+    sal_uInt64      nDataPos;
+    sal_uInt32      nDataSize;
+    sal_uInt64      nEntryStart;
+
+public:
+    ScMultipleWriteHeader(SvStream& rNewStream);
+    ~ScMultipleWriteHeader();
+
+    void    StartEntry();
+    void    EndEntry();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */