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/* -*- 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 <rtl/ustring.hxx>

#include <map>
#include <string_view>

class ScUnitConverterData
{
    OUString maIndexString;
    double mfValue;

public:
    ScUnitConverterData(std::u16string_view rFromUnit, std::u16string_view rToUnit, double fValue);
    ScUnitConverterData(const ScUnitConverterData&) = default;
    ScUnitConverterData& operator=(const ScUnitConverterData&) = delete;

    double GetValue() const { return mfValue; }
    const OUString& GetIndexString() const { return maIndexString; }

    static OUString BuildIndexString(std::u16string_view rFromUnit, std::u16string_view rToUnit);
};

class ScUnitConverter
{
    typedef std::map<OUString, ScUnitConverterData> MapType;
    MapType maData;

public:
    ScUnitConverter();
    ScUnitConverter(const ScUnitConverter&) = delete;
    const ScUnitConverter& operator=(const ScUnitConverter&) = delete;
    ~ScUnitConverter();

    bool GetValue(double& fValue, std::u16string_view rFromUnit, std::u16string_view rToUnit) const;
};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */