1 files changed, 72 insertions, 0 deletions
diff --git a/svtools/source/table/cellvalueconversion.hxx b/svtools/source/table/cellvalueconversion.hxx
new file mode 100644
index 000000000..2e05707e5
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+++ b/svtools/source/table/cellvalueconversion.hxx
@@ -0,0 +1,72 @@
+/* -*- 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 <com/sun/star/util/XNumberFormatter.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <unordered_map>
+#include <memory>
+
+namespace svt
+{
+class StandardFormatNormalizer
+{
+public:
+    /** converts the given <code>Any</code> into a <code>double</code> value to be fed into a number formatter
+        */
+    virtual double convertToDouble(css::uno::Any const& i_value) const = 0;
+
+    /** returns the format key to be used for formatting values
+        */
+    sal_Int32 getFormatKey() const { return m_nFormatKey; }
+
+protected:
+    StandardFormatNormalizer(css::uno::Reference<css::util::XNumberFormatter> const& i_formatter,
+                             ::sal_Int32 const i_numberFormatType);
+
+    virtual ~StandardFormatNormalizer() {}
+
+private:
+    ::sal_Int32 m_nFormatKey;
+};
+
+class CellValueConversion
+{
+public:
+    CellValueConversion();
+    ~CellValueConversion();
+
+    OUString convertToString(const css::uno::Any& i_cellValue);
+
+private:
+    bool ensureNumberFormatter();
+    bool getValueNormalizer(css::uno::Type const& i_valueType,
+                            std::shared_ptr<StandardFormatNormalizer>& o_formatter);
+
+    typedef std::unordered_map<OUString, std::shared_ptr<StandardFormatNormalizer>> NormalizerCache;
+
+    css::uno::Reference<css::util::XNumberFormatter> xNumberFormatter;
+    bool bAttemptedFormatterCreation;
+    NormalizerCache aNormalizers;
+};
+
+} // namespace svt
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */