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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_SW_INC_NDINDEX_HXX
#define INCLUDED_SW_INC_NDINDEX_HXX
#include <limits.h>
#include <tools/solar.h>
#include <node.hxx>
class SwNode;
class SwNodes;
/// Marks a node in the document model.
class SW_DLLPUBLIC SwNodeIndex
{
friend void SwNodes::RegisterIndex( SwNodeIndex& );
friend void SwNodes::DeRegisterIndex( SwNodeIndex& );
friend void SwNodes::RemoveNode( sal_uLong, sal_uLong, sal_Bool );
SwNode* pNd;
SwNodeIndex *pNext, *pPrev;
void Remove();
// These are not allowed!
SwNodeIndex( SwNodes& rNds, sal_uInt16 nIdx );
SwNodeIndex( SwNodes& rNds, int nIdx );
public:
SwNodeIndex( SwNodes& rNds, sal_uLong nIdx = 0 );
SwNodeIndex( const SwNodeIndex &, long nDiff = 0 );
SwNodeIndex( const SwNode&, long nDiff = 0 );
~SwNodeIndex() { Remove(); }
inline sal_uLong operator++();
inline sal_uLong operator--();
inline sal_uLong operator++(int);
inline sal_uLong operator--(int);
inline sal_uLong operator+=( sal_uLong );
inline sal_uLong operator-=( sal_uLong );
inline sal_uLong operator+=( const SwNodeIndex& );
inline sal_uLong operator-=( const SwNodeIndex& );
inline sal_Bool operator< ( const SwNodeIndex& ) const;
inline sal_Bool operator<=( const SwNodeIndex& ) const;
inline sal_Bool operator> ( const SwNodeIndex& ) const;
inline sal_Bool operator>=( const SwNodeIndex& ) const;
inline sal_Bool operator==( const SwNodeIndex& ) const;
inline sal_Bool operator!=( const SwNodeIndex& ) const;
inline sal_Bool operator< ( sal_uLong nWert ) const;
inline sal_Bool operator<=( sal_uLong nWert ) const;
inline sal_Bool operator> ( sal_uLong nWert ) const;
inline sal_Bool operator>=( sal_uLong nWert ) const;
inline sal_Bool operator==( sal_uLong nWert ) const;
inline sal_Bool operator!=( sal_uLong nWert ) const;
inline SwNodeIndex& operator=( sal_uLong );
SwNodeIndex& operator=( const SwNodeIndex& );
SwNodeIndex& operator=( const SwNode& );
// Return value of index as sal_uLong.
inline sal_uLong GetIndex() const;
// Enables assignments without creation of a temporary object.
SwNodeIndex& Assign( SwNodes& rNds, sal_uLong );
SwNodeIndex& Assign( const SwNode& rNd, long nOffset = 0 );
// Gets pointer on NodesArray.
inline const SwNodes& GetNodes() const;
inline SwNodes& GetNodes();
SwNode& GetNode() const { return *pNd; }
};
// SwRange
class SW_DLLPUBLIC SwNodeRange
{
public:
SwNodeIndex aStart;
SwNodeIndex aEnd;
SwNodeRange( const SwNodeIndex &rS, const SwNodeIndex &rE );
SwNodeRange( const SwNodeRange &rRange );
SwNodeRange( SwNodes& rArr, sal_uLong nSttIdx = 0, sal_uLong nEndIdx = 0 );
SwNodeRange( const SwNodeIndex& rS, long nSttDiff,
const SwNodeIndex& rE, long nEndDiff = 0 );
SwNodeRange( const SwNode& rS, long nSttDiff,
const SwNode& rE, long nEndDiff = 0 );
};
// For inlines node.hxx is needed which in turn needs this one.
// Therefore all inlines accessing pNd are implemented here.
inline sal_uLong SwNodeIndex::GetIndex() const
{
return pNd->GetIndex();
}
inline const SwNodes& SwNodeIndex::GetNodes() const
{
return pNd->GetNodes();
}
inline SwNodes& SwNodeIndex::GetNodes()
{
return pNd->GetNodes();
}
inline sal_Bool SwNodeIndex::operator< ( sal_uLong nWert ) const
{
return pNd->GetIndex() < nWert;
}
inline sal_Bool SwNodeIndex::operator<=( sal_uLong nWert ) const
{
return pNd->GetIndex() <= nWert;
}
inline sal_Bool SwNodeIndex::operator> ( sal_uLong nWert ) const
{
return pNd->GetIndex() > nWert;
}
inline sal_Bool SwNodeIndex::operator>=( sal_uLong nWert ) const
{
return pNd->GetIndex() >= nWert;
}
inline sal_Bool SwNodeIndex::operator==( sal_uLong nWert ) const
{
return pNd->GetIndex() == nWert;
}
inline sal_Bool SwNodeIndex::operator!=( sal_uLong nWert ) const
{
return pNd->GetIndex() != nWert;
}
inline sal_Bool SwNodeIndex::operator<( const SwNodeIndex& rIndex ) const
{
return pNd->GetIndex() < rIndex.GetIndex();
}
inline sal_Bool SwNodeIndex::operator<=( const SwNodeIndex& rIndex ) const
{
return pNd->GetIndex() <= rIndex.GetIndex();
}
inline sal_Bool SwNodeIndex::operator>( const SwNodeIndex& rIndex ) const
{
return pNd->GetIndex() > rIndex.GetIndex();
}
inline sal_Bool SwNodeIndex::operator>=( const SwNodeIndex& rIndex ) const
{
return pNd->GetIndex() >= rIndex.GetIndex();
}
inline sal_Bool SwNodeIndex::operator==( const SwNodeIndex& rIdx ) const
{
return pNd == rIdx.pNd;
}
inline sal_Bool SwNodeIndex::operator!=( const SwNodeIndex& rIdx ) const
{
return pNd != rIdx.pNd;
}
inline sal_uLong SwNodeIndex::operator++()
{
return ( pNd = GetNodes()[ pNd->GetIndex()+1 ] )->GetIndex();
}
inline sal_uLong SwNodeIndex::operator--()
{
return ( pNd = GetNodes()[ pNd->GetIndex()-1 ] )->GetIndex();
}
inline sal_uLong SwNodeIndex::operator++(int)
{
sal_uLong nOldIndex = pNd->GetIndex();
pNd = GetNodes()[ nOldIndex + 1 ];
return nOldIndex;
}
inline sal_uLong SwNodeIndex::operator--(int)
{
sal_uLong nOldIndex = pNd->GetIndex();
pNd = GetNodes()[ nOldIndex - 1 ];
return nOldIndex;
}
inline sal_uLong SwNodeIndex::operator+=( sal_uLong nWert )
{
return ( pNd = GetNodes()[ pNd->GetIndex() + nWert ] )->GetIndex();
}
inline sal_uLong SwNodeIndex::operator-=( sal_uLong nWert )
{
return ( pNd = GetNodes()[ pNd->GetIndex() - nWert ] )->GetIndex();
}
inline sal_uLong SwNodeIndex::operator+=( const SwNodeIndex& rIndex )
{
return ( pNd = GetNodes()[ pNd->GetIndex() + rIndex.GetIndex() ] )->GetIndex();
}
inline sal_uLong SwNodeIndex::operator-=( const SwNodeIndex& rIndex )
{
return ( pNd = GetNodes()[ pNd->GetIndex() - rIndex.GetIndex() ] )->GetIndex();
}
inline SwNodeIndex& SwNodeIndex::operator=( sal_uLong nWert )
{
pNd = GetNodes()[ nWert ];
return *this;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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