1 files changed, 63 insertions, 0 deletions
diff --git a/sc/source/filter/inc/expbase.hxx b/sc/source/filter/inc/expbase.hxx
new file mode 100644
index 000000000..84cc558cb
--- /dev/null
+++ b/sc/source/filter/inc/expbase.hxx
@@ -0,0 +1,63 @@
+/* -*- 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 <memory>
+#include <address.hxx>
+
+class SvNumberFormatter;
+class SvStream;
+class ScFieldEditEngine;
+
+class ScExportBase
+{
+protected:
+
+    SvStream&           rStrm;
+    ScRange             aRange;
+    ScDocument*         pDoc;
+    SvNumberFormatter*  pFormatter;
+    std::unique_ptr<ScFieldEditEngine>
+                        pEditEngine;
+
+public:
+
+                        ScExportBase( SvStream&, ScDocument*, const ScRange& );
+    virtual             ~ScExportBase();
+
+                        // Trim borders of hidden Cols/Rows,
+                        // return: sal_True if range exists
+                        // Start/End/Col/Row must have valid starting values
+    bool                TrimDataArea( SCTAB nTab, SCCOL& nStartCol,
+                            SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const;
+
+                        // Get Data Area of a table,
+                        // adjust borders of hidden Cols/Rows,
+                        // return: sal_True if range exists
+    bool                GetDataArea( SCTAB nTab, SCCOL& nStartCol,
+                            SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const;
+
+                        // table does not exist or is empty
+    bool                IsEmptyTable( SCTAB nTab ) const;
+
+    ScFieldEditEngine&  GetEditEngine() const;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */