sw/source/core/docnode/ndnum.cxx

   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 #include <node.hxx>
  21 #include <doc.hxx>
  22 #include <IDocumentFieldsAccess.hxx>
  23 #include <ndtxt.hxx>
  24 #include <fldbas.hxx>
  25 #include <osl/diagnose.h>
  26
  27 bool CompareSwOutlineNodes::operator()( SwNode* const& lhs, SwNode* const& rhs) const
  28 {
  29     return lhs->GetIndex() < rhs->GetIndex();
  30 }
  31
  32 bool SwOutlineNodes::Seek_Entry(SwNode* rP, size_type* pnPos) const
  33 {
  34     const_iterator it = lower_bound(rP);
  35     *pnPos = it - begin();
  36     return it != end() && rP->GetIndex() == (*it)->GetIndex();
  37 }
  38
  39 void SwNodes::UpdateOutlineNode(SwNode & rNd)
  40 {
  41     assert(IsDocNodes()); // no point in m_pOutlineNodes for undo nodes
  42
  43     SwTextNode * pTextNd = rNd.GetTextNode();
  44
  45     if (!pTextNd || !pTextNd->IsOutlineStateChanged())
  46         return;
  47
  48     bool bFound = m_aOutlineNodes.find(pTextNd) != m_aOutlineNodes.end();
  49
  50     if (pTextNd->IsOutline())
  51     {
  52         if (! bFound)
  53         {
  54             // assure that text is in the correct nodes array
  55             if ( &(pTextNd->GetNodes()) == this )
  56             {
  57                 m_aOutlineNodes.insert(pTextNd);
  58             }
  59             else
  60             {
  61                 OSL_FAIL( "<SwNodes::UpdateOutlineNode(..)> - given text node isn't in the correct nodes array. This is a serious defect" );
  62             }
  63         }
  64     }
  65     else
  66     {
  67         if (bFound)
  68             m_aOutlineNodes.erase(pTextNd);
  69     }
  70
  71     pTextNd->UpdateOutlineState();
  72
  73     // update the structure fields
  74     GetDoc().getIDocumentFieldsAccess().GetSysFieldType( SwFieldIds::Chapter )->UpdateFields();
  75 }
  76
  77 void SwNodes::UpdateOutlineIdx( const SwNode& rNd )
  78 {
  79     if( m_aOutlineNodes.empty() )     // no OutlineNodes present ?
  80         return;
  81
  82     SwNode* const pSrch = const_cast<SwNode*>(&rNd);
  83
  84     SwOutlineNodes::size_type nPos;
  85     if (!m_aOutlineNodes.Seek_Entry(pSrch, &nPos))
  86         return;
  87     if( nPos == m_aOutlineNodes.size() )      // none present for updating ?
  88         return;
  89
  90     if( nPos )
  91         --nPos;
  92
  93     if( !GetDoc().IsInDtor() && IsDocNodes() )
  94         UpdateOutlineNode( *m_aOutlineNodes[ nPos ]);
  95 }
  96
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */