xmloff/inc/StyleMap.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 <comphelper/servicehelper.hxx>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <o3tl/hash_combine.hxx>
  25 #include <unordered_map>
  26 #include <utility>
  27
  28 enum class XmlStyleFamily;
  29
  30 struct StyleNameKey_Impl
  31 {
  32     XmlStyleFamily m_nFamily;
  33     OUString       m_aName;
  34
  35     StyleNameKey_Impl( XmlStyleFamily nFamily,
  36                        OUString sName ) :
  37         m_nFamily( nFamily ),
  38         m_aName(std::move( sName ))
  39     {
  40     }
  41 };
  42
  43 struct StyleNameHash_Impl
  44 {
  45     inline size_t operator()( const StyleNameKey_Impl& r ) const;
  46     inline bool operator()( const StyleNameKey_Impl& r1,
  47                                const StyleNameKey_Impl& r2 ) const;
  48 };
  49
  50 inline size_t StyleNameHash_Impl::operator()( const StyleNameKey_Impl& r ) const
  51 {
  52     std::size_t seed = 0;
  53     o3tl::hash_combine(seed, r.m_nFamily);
  54     o3tl::hash_combine(seed, r.m_aName.hashCode());
  55     return seed;
  56 }
  57
  58 inline bool StyleNameHash_Impl::operator()(
  59         const StyleNameKey_Impl& r1,
  60         const StyleNameKey_Impl& r2 ) const
  61 {
  62     return r1.m_nFamily == r2.m_nFamily && r1.m_aName == r2.m_aName;
  63 }
  64
  65 class StyleMap final :
  66     public ::cppu::WeakImplHelper<>,
  67     public std::unordered_map< StyleNameKey_Impl, OUString,
  68                             StyleNameHash_Impl, StyleNameHash_Impl >
  69 {
  70
  71 public:
  72
  73     StyleMap();
  74     virtual ~StyleMap() override;
  75 };
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */