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