Line data    Source code

       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             : #ifndef SW_NDINDEX_HXX
      20             : #define SW_NDINDEX_HXX
      21             : 
      22             : #include <limits.h>
      23             : 
      24             : #include <tools/solar.h>
      25             : 
      26             : #include <node.hxx>
      27             : 
      28             : 
      29             : class SwNode;
      30             : class SwNodes;
      31             : 
      32             : /// Marks a node in the document model.
      33             : class SW_DLLPUBLIC SwNodeIndex
      34             : {
      35             :     friend void SwNodes::RegisterIndex( SwNodeIndex& );
      36             :     friend void SwNodes::DeRegisterIndex( SwNodeIndex& );
      37             :     friend void SwNodes::RemoveNode( sal_uLong, sal_uLong, sal_Bool );
      38             : 
      39             :     SwNode* pNd;
      40             :     SwNodeIndex *pNext, *pPrev;
      41             : 
      42             :     void Remove();
      43             : 
      44             :     // These are not allowed!
      45             :     SwNodeIndex( SwNodes& rNds, sal_uInt16 nIdx );
      46             :     SwNodeIndex( SwNodes& rNds, int nIdx );
      47             : 
      48             : public:
      49             :     SwNodeIndex( SwNodes& rNds, sal_uLong nIdx = 0 );
      50             :     SwNodeIndex( const SwNodeIndex &, long nDiff = 0 );
      51             :     SwNodeIndex( const SwNode&, long nDiff = 0 );
      52     1531451 :     ~SwNodeIndex() { Remove(); }
      53             : 
      54             :     inline sal_uLong operator++();
      55             :     inline sal_uLong operator--();
      56             :     inline sal_uLong operator++(int);
      57             :     inline sal_uLong operator--(int);
      58             : 
      59             :     inline sal_uLong operator+=( sal_uLong );
      60             :     inline sal_uLong operator-=( sal_uLong );
      61             :     inline sal_uLong operator+=( const  SwNodeIndex& );
      62             :     inline sal_uLong operator-=( const SwNodeIndex& );
      63             : 
      64             :     inline sal_Bool operator< ( const SwNodeIndex& ) const;
      65             :     inline sal_Bool operator<=( const SwNodeIndex& ) const;
      66             :     inline sal_Bool operator> ( const SwNodeIndex& ) const;
      67             :     inline sal_Bool operator>=( const SwNodeIndex& ) const;
      68             :     inline sal_Bool operator==( const SwNodeIndex& ) const;
      69             :     inline sal_Bool operator!=( const SwNodeIndex& ) const;
      70             : 
      71             :     inline sal_Bool operator< ( sal_uLong nWert ) const;
      72             :     inline sal_Bool operator<=( sal_uLong nWert ) const;
      73             :     inline sal_Bool operator> ( sal_uLong nWert ) const;
      74             :     inline sal_Bool operator>=( sal_uLong nWert ) const;
      75             :     inline sal_Bool operator==( sal_uLong nWert ) const;
      76             :     inline sal_Bool operator!=( sal_uLong nWert ) const;
      77             : 
      78             :     inline SwNodeIndex& operator=( sal_uLong );
      79             :            SwNodeIndex& operator=( const SwNodeIndex& );
      80             :            SwNodeIndex& operator=( const SwNode& );
      81             : 
      82             :     // Return value of index as sal_uLong.
      83             :     inline sal_uLong GetIndex() const;
      84             : 
      85             :     // Enables assignments without creation of a temporary object.
      86             :     SwNodeIndex& Assign( SwNodes& rNds, sal_uLong );
      87             :     SwNodeIndex& Assign( const SwNode& rNd, long nOffset = 0 );
      88             : 
      89             :     // Gets pointer on NodesArray.
      90             :     inline const SwNodes& GetNodes() const;
      91             :     inline       SwNodes& GetNodes();
      92             : 
      93     4348731 :     SwNode& GetNode() const { return *pNd; }
      94             : };
      95             : 
      96             : // SwRange
      97             : 
      98        6601 : class SW_DLLPUBLIC SwNodeRange
      99             : {
     100             : public:
     101             :     SwNodeIndex aStart;
     102             :     SwNodeIndex aEnd;
     103             : 
     104             :     SwNodeRange( const SwNodeIndex &rS, const SwNodeIndex &rE );
     105             :     SwNodeRange( const SwNodeRange &rRange );
     106             : 
     107             :     SwNodeRange( SwNodes& rArr, sal_uLong nSttIdx = 0, sal_uLong nEndIdx = 0 );
     108             :     SwNodeRange( const SwNodeIndex& rS, long nSttDiff,
     109             :                  const SwNodeIndex& rE, long nEndDiff = 0 );
     110             :     SwNodeRange( const SwNode& rS, long nSttDiff,
     111             :                  const SwNode& rE, long nEndDiff = 0 );
     112             : };
     113             : 
     114             : 
     115             : 
     116             : 
     117             : // For inlines node.hxx is needed which in turn needs this one.
     118             : // Therefore all inlines accessing pNd are implemented here.
     119             : 
     120     6460869 : inline sal_uLong SwNodeIndex::GetIndex() const
     121             : {
     122     6460869 :     return pNd->GetIndex();
     123             : }
     124      173949 : inline const SwNodes& SwNodeIndex::GetNodes() const
     125             : {
     126      173949 :     return pNd->GetNodes();
     127             : }
     128      136677 : inline SwNodes& SwNodeIndex::GetNodes()
     129             : {
     130      136677 :     return pNd->GetNodes();
     131             : }
     132       32088 : inline sal_Bool SwNodeIndex::operator< ( sal_uLong nWert ) const
     133             : {
     134       32088 :     return pNd->GetIndex() < nWert;
     135             : }
     136         188 : inline sal_Bool SwNodeIndex::operator<=( sal_uLong nWert ) const
     137             : {
     138         188 :     return pNd->GetIndex() <= nWert;
     139             : }
     140         874 : inline sal_Bool SwNodeIndex::operator> ( sal_uLong nWert ) const
     141             : {
     142         874 :     return pNd->GetIndex() > nWert;
     143             : }
     144         380 : inline sal_Bool SwNodeIndex::operator>=( sal_uLong nWert ) const
     145             : {
     146         380 :     return pNd->GetIndex() >= nWert;
     147             : }
     148       23399 : inline sal_Bool SwNodeIndex::operator==( sal_uLong nWert ) const
     149             : {
     150       23399 :     return pNd->GetIndex() == nWert;
     151             : }
     152        1336 : inline sal_Bool SwNodeIndex::operator!=( sal_uLong nWert ) const
     153             : {
     154        1336 :     return pNd->GetIndex() != nWert;
     155             : }
     156     1794360 : inline sal_Bool SwNodeIndex::operator<( const SwNodeIndex& rIndex ) const
     157             : {
     158     1794360 :     return pNd->GetIndex() < rIndex.GetIndex();
     159             : }
     160       12563 : inline sal_Bool SwNodeIndex::operator<=( const SwNodeIndex& rIndex ) const
     161             : {
     162       12563 :     return pNd->GetIndex() <= rIndex.GetIndex();
     163             : }
     164     2611671 : inline sal_Bool SwNodeIndex::operator>( const SwNodeIndex& rIndex ) const
     165             : {
     166     2611671 :     return pNd->GetIndex() > rIndex.GetIndex();
     167             : }
     168       10893 : inline sal_Bool SwNodeIndex::operator>=( const SwNodeIndex& rIndex ) const
     169             : {
     170       10893 :     return pNd->GetIndex() >= rIndex.GetIndex();
     171             : }
     172     4446408 : inline sal_Bool SwNodeIndex::operator==( const SwNodeIndex& rIdx ) const
     173             : {
     174     4446408 :     return pNd == rIdx.pNd;
     175             : }
     176      503470 : inline sal_Bool SwNodeIndex::operator!=( const SwNodeIndex& rIdx ) const
     177             : {
     178      503470 :     return pNd != rIdx.pNd;
     179             : }
     180             : 
     181       40077 : inline sal_uLong SwNodeIndex::operator++()
     182             : {
     183       40077 :     return ( pNd = GetNodes()[ pNd->GetIndex()+1 ] )->GetIndex();
     184             : }
     185           0 : inline sal_uLong SwNodeIndex::operator--()
     186             : {
     187           0 :     return ( pNd = GetNodes()[ pNd->GetIndex()-1 ] )->GetIndex();
     188             : }
     189       10183 : inline sal_uLong SwNodeIndex::operator++(int)
     190             : {
     191       10183 :     sal_uLong nOldIndex = pNd->GetIndex();
     192       10183 :     pNd = GetNodes()[ nOldIndex + 1 ];
     193       10183 :     return nOldIndex;
     194             : }
     195        5762 : inline sal_uLong SwNodeIndex::operator--(int)
     196             : {
     197        5762 :     sal_uLong nOldIndex = pNd->GetIndex();
     198        5762 :     pNd = GetNodes()[ nOldIndex - 1 ];
     199        5762 :     return nOldIndex;
     200             : }
     201             : 
     202        1030 : inline sal_uLong SwNodeIndex::operator+=( sal_uLong nWert )
     203             : {
     204        1030 :     return ( pNd = GetNodes()[ pNd->GetIndex() + nWert ] )->GetIndex();
     205             : }
     206          91 : inline sal_uLong SwNodeIndex::operator-=( sal_uLong nWert )
     207             : {
     208          91 :     return ( pNd = GetNodes()[ pNd->GetIndex() - nWert ] )->GetIndex();
     209             : }
     210             : inline sal_uLong SwNodeIndex::operator+=( const  SwNodeIndex& rIndex )
     211             : {
     212             :     return ( pNd = GetNodes()[ pNd->GetIndex() + rIndex.GetIndex() ] )->GetIndex();
     213             : }
     214             : inline sal_uLong SwNodeIndex::operator-=( const SwNodeIndex& rIndex )
     215             : {
     216             :     return ( pNd = GetNodes()[ pNd->GetIndex() - rIndex.GetIndex() ] )->GetIndex();
     217             : }
     218             : 
     219       35247 : inline SwNodeIndex& SwNodeIndex::operator=( sal_uLong nWert )
     220             : {
     221       35247 :     pNd = GetNodes()[ nWert ];
     222       35247 :     return *this;
     223             : }
     224             : 
     225             : #endif
     226             : 
     227             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */