connectivity/source/drivers/macab/macaborder.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 #include "MacabHeader.hxx"
  24 #include "MacabRecord.hxx"
  25
  26 #include <memory>
  27 #include <string_view>
  28 #include <vector>
  29
  30 namespace connectivity::macab
  31 {
  32         class MacabOrder
  33         {
  34         public:
  35             virtual ~MacabOrder();
  36
  37             virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const = 0;
  38         };
  39
  40         class MacabSimpleOrder : public MacabOrder
  41         {
  42             sal_Int32 m_nFieldNumber;
  43             bool m_bAscending;
  44
  45         public:
  46             MacabSimpleOrder(MacabHeader const *header, std::u16string_view sColumnName, bool bAscending);
  47
  48             virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const override;
  49         };
  50
  51         class MacabComplexOrder : public MacabOrder
  52         {
  53             std::vector<std::unique_ptr<MacabOrder>> m_aOrders;
  54
  55         public:
  56             MacabComplexOrder();
  57             virtual ~MacabComplexOrder() override;
  58
  59             void addOrder(MacabOrder *pOrder);
  60             virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const override;
  61         };
  62 }
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */