sc/inc/unitconv.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <rtl/ustring.hxx>
  23
  24 #include <map>
  25 #include <string_view>
  26
  27 class ScUnitConverterData
  28 {
  29     OUString maIndexString;
  30     double mfValue;
  31
  32 public:
  33     ScUnitConverterData(std::u16string_view rFromUnit, std::u16string_view rToUnit, double fValue);
  34     ScUnitConverterData(const ScUnitConverterData&) = default;
  35     ScUnitConverterData& operator=(const ScUnitConverterData&) = delete;
  36
  37     double GetValue() const { return mfValue; }
  38     const OUString& GetIndexString() const { return maIndexString; }
  39
  40     static OUString BuildIndexString(std::u16string_view rFromUnit, std::u16string_view rToUnit);
  41 };
  42
  43 class ScUnitConverter
  44 {
  45     typedef std::map<OUString, ScUnitConverterData> MapType;
  46     MapType maData;
  47
  48 public:
  49     ScUnitConverter();
  50     ScUnitConverter(const ScUnitConverter&) = delete;
  51     const ScUnitConverter& operator=(const ScUnitConverter&) = delete;
  52     ~ScUnitConverter();
  53
  54     bool GetValue(double& fValue, std::u16string_view rFromUnit, std::u16string_view rToUnit) const;
  55 };
  56
  57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */