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 #ifndef INCLUDED_XMLOFF_INC_STYLEMAP_HXX
  21 #define INCLUDED_XMLOFF_INC_STYLEMAP_HXX
  22
  23 #include <com/sun/star/lang/XUnoTunnel.hpp>
  24 #include <cppuhelper/implbase.hxx>
  25 #include <boost/functional/hash.hpp>
  26 #include <unordered_map>
  27
  28 struct StyleNameKey_Impl
  29 {
  30     sal_uInt16 const m_nFamily;
  31     OUString const m_aName;
  32
  33     StyleNameKey_Impl( sal_uInt16 nFamily,
  34                                const OUString& rName ) :
  35         m_nFamily( nFamily ),
  36         m_aName( rName )
  37     {
  38     }
  39 };
  40
  41 struct StyleNameHash_Impl
  42 {
  43     inline size_t operator()( const StyleNameKey_Impl& r ) const;
  44     inline bool operator()( const StyleNameKey_Impl& r1,
  45                                const StyleNameKey_Impl& r2 ) const;
  46 };
  47
  48 inline size_t StyleNameHash_Impl::operator()( const StyleNameKey_Impl& r ) const
  49 {
  50     std::size_t seed = 0;
  51     boost::hash_combine(seed, r.m_nFamily);
  52     boost::hash_combine(seed, r.m_aName.hashCode());
  53     return seed;
  54 }
  55
  56 inline bool StyleNameHash_Impl::operator()(
  57         const StyleNameKey_Impl& r1,
  58         const StyleNameKey_Impl& r2 ) const
  59 {
  60     return r1.m_nFamily == r2.m_nFamily && r1.m_aName == r2.m_aName;
  61 }
  62
  63 class StyleMap :
  64     public ::cppu::WeakImplHelper< css::lang::XUnoTunnel>,
  65     public std::unordered_map< StyleNameKey_Impl, OUString,
  66                             StyleNameHash_Impl, StyleNameHash_Impl >
  67 {
  68
  69 public:
  70
  71     StyleMap();
  72     virtual ~StyleMap() override;
  73
  74     static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId() throw();
  75     static StyleMap* getImplementation(
  76             const css::uno::Reference< css::uno::XInterface >& ) throw();
  77
  78     // XUnoTunnel
  79     virtual sal_Int64 SAL_CALL getSomething(
  80                 const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
  81 };
  82
  83 #endif // INCLUDED_XMLOFF_INC_STYLEMAP_HXX
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */