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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_TOOLS_UNQIDX_HXX
#define INCLUDED_TOOLS_UNQIDX_HXX
#include <tools/toolsdllapi.h>
#include <tools/contnr.hxx>
#include <map>
#define UNIQUEINDEX_ENTRY_NOTFOUND CONTAINER_ENTRY_NOTFOUND
class SAL_WARN_UNUSED TOOLS_DLLPUBLIC UniqueIndexImpl
{
private:
std::map<sal_uInt32, void*> maMap;
sal_uIntPtr nStartIndex;
sal_uIntPtr nUniqIndex;
sal_uIntPtr nCount;
public:
UniqueIndexImpl( sal_uIntPtr _nStartIndex = 0 )
: maMap(),
nStartIndex(_nStartIndex), nUniqIndex(_nStartIndex), nCount(0) {}
size_t size() const { return maMap.size(); }
sal_uIntPtr Insert( void* p );
// insert value with key, replacing existing entry if necessary
void* Remove( sal_uIntPtr aIndex );
void* Get( sal_uIntPtr aIndex ) const;
sal_uIntPtr GetIndexOf( void* p ) const;
sal_uIntPtr FirstIndex() const;
sal_uIntPtr LastIndex() const;
sal_uIntPtr NextIndex( sal_uIntPtr aCurrIndex ) const;
};
template<typename T>
class UniqueIndex : private UniqueIndexImpl
{
public:
UniqueIndex<T>( sal_uIntPtr _nStartIndex = 0 ) : UniqueIndexImpl(_nStartIndex) {}
sal_uIntPtr Insert(T* p) { return UniqueIndexImpl::Insert(p); }
T* Get(sal_uIntPtr idx) const { return static_cast<T*>( UniqueIndexImpl::Get(idx) ); }
T* Remove(sal_uIntPtr idx) { return static_cast<T*>( UniqueIndexImpl::Remove(idx) ); }
sal_uIntPtr GetIndexOf(T* p) const { return UniqueIndexImpl::GetIndexOf(p); }
using UniqueIndexImpl::FirstIndex;
using UniqueIndexImpl::LastIndex;
using UniqueIndexImpl::NextIndex;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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