sw/source/core/layout/movedfwdfrmsbyobjpos.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 <movedfwdfrmsbyobjpos.hxx>
  21 #include <txtfrm.hxx>
  22 #include <rowfrm.hxx>
  23 #include <pagefrm.hxx>
  24 #include <calbck.hxx>
  25 #include <ndtxt.hxx>
  26
  27 SwMovedFwdFramesByObjPos::SwMovedFwdFramesByObjPos()
  28 {
  29 }
  30
  31 SwMovedFwdFramesByObjPos::~SwMovedFwdFramesByObjPos()
  32 {
  33     Clear();
  34 }
  35
  36 void SwMovedFwdFramesByObjPos::Insert( const SwTextFrame& _rMovedFwdFrameByObjPos,
  37                                      const sal_uInt32 _nToPageNum )
  38 {
  39     maMovedFwdFrames.emplace(_rMovedFwdFrameByObjPos.GetTextNodeFirst(), _nToPageNum);
  40 }
  41
  42 void SwMovedFwdFramesByObjPos::Remove( const SwTextFrame& _rTextFrame )
  43 {
  44     maMovedFwdFrames.erase(_rTextFrame.GetTextNodeFirst());
  45 }
  46
  47 bool SwMovedFwdFramesByObjPos::FrameMovedFwdByObjPos( const SwTextFrame& _rTextFrame,
  48                                                   sal_uInt32& _ornToPageNum ) const
  49 {
  50     // sw_redlinehide: assumption: this wants to uniquely identify all
  51     // SwTextFrame belonging to the same paragraph, so just use first one as key
  52     auto aIter = maMovedFwdFrames.find( _rTextFrame.GetTextNodeFirst() );
  53     if ( maMovedFwdFrames.end() != aIter )
  54     {
  55         _ornToPageNum = (*aIter).second;
  56         return true;
  57     }
  58
  59     return false;
  60 }
  61
  62 // #i26945#
  63 bool SwMovedFwdFramesByObjPos::DoesRowContainMovedFwdFrame( const SwRowFrame& _rRowFrame ) const
  64 {
  65     bool bDoesRowContainMovedFwdFrame( false );
  66
  67     const sal_uInt32 nPageNumOfRow = _rRowFrame.FindPageFrame()->GetPhyPageNum();
  68
  69     for ( const auto & rEntry : maMovedFwdFrames )
  70     {
  71         if ( rEntry.second >= nPageNumOfRow )
  72         {
  73             SwIterator<SwTextFrame, SwTextNode, sw::IteratorMode::UnwrapMulti> aFrameIter(*rEntry.first);
  74             for( SwTextFrame* pTextFrame = aFrameIter.First(); pTextFrame; pTextFrame = aFrameIter.Next() )
  75             {
  76                 // #115759# - assure that found text frame
  77                 // is the first one.
  78                 if ( _rRowFrame.IsAnLower( pTextFrame ) && !pTextFrame->GetIndPrev() )
  79                 {
  80                     bDoesRowContainMovedFwdFrame = true;
  81                     break;
  82                 }
  83             }
  84         }
  85     }
  86
  87     return bDoesRowContainMovedFwdFrame;
  88 }
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */