sw/source/core/undo/unfmco.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 "doc.hxx"
  21 #include "swundo.hxx"
  22 #include "pam.hxx"
  23 #include "ndtxt.hxx"
  24 #include <UndoCore.hxx>
  25 #include "rolbck.hxx"
  26 #include "docary.hxx"
  27
  28 //--------------------------------------------------
  29
  30 SwUndoFmtColl::SwUndoFmtColl( const SwPaM& rRange,
  31                               SwFmtColl* pColl,
  32                               const bool bReset,
  33                               const bool bResetListAttrs )
  34     : SwUndo( UNDO_SETFMTCOLL ),
  35       SwUndRng( rRange ),
  36       pHistory( new SwHistory ),
  37       pFmtColl( pColl ),
  38       mbReset( bReset ),
  39       mbResetListAttrs( bResetListAttrs )
  40 {
  41     // #i31191#
  42     if ( pColl )
  43         aFmtName = pColl->GetName();
  44 }
  45
  46 SwUndoFmtColl::~SwUndoFmtColl()
  47 {
  48     delete pHistory;
  49 }
  50
  51 void SwUndoFmtColl::UndoImpl(::sw::UndoRedoContext & rContext)
  52 {
  53     // restore old values
  54     pHistory->TmpRollback(& rContext.GetDoc(), 0);
  55     pHistory->SetTmpEnd( pHistory->Count() );
  56
  57     // create cursor for undo range
  58     AddUndoRedoPaM(rContext);
  59 }
  60
  61 void SwUndoFmtColl::RedoImpl(::sw::UndoRedoContext & rContext)
  62 {
  63     SwPaM & rPam = AddUndoRedoPaM(rContext);
  64
  65     DoSetFmtColl(rContext.GetDoc(), rPam);
  66 }
  67
  68 void SwUndoFmtColl::RepeatImpl(::sw::RepeatContext & rContext)
  69 {
  70     DoSetFmtColl(rContext.GetDoc(), rContext.GetRepeatPaM());
  71 }
  72
  73 void SwUndoFmtColl::DoSetFmtColl(SwDoc & rDoc, SwPaM & rPaM)
  74 {
  75     // Only one TextFrmColl can be applied to a section, thus request only in
  76     // this array.
  77     sal_uInt16 const nPos = rDoc.GetTxtFmtColls()->GetPos(
  78                                                      (SwTxtFmtColl*)pFmtColl );
  79     // does the format still exist?
  80     if( USHRT_MAX != nPos )
  81     {
  82         rDoc.SetTxtFmtColl(rPaM,
  83                                           (SwTxtFmtColl*)pFmtColl,
  84                                           mbReset,
  85                                           mbResetListAttrs );
  86     }
  87 }
  88
  89 SwRewriter SwUndoFmtColl::GetRewriter() const
  90 {
  91     SwRewriter aResult;
  92
  93     // #i31191# Use stored format name instead of
  94     // pFmtColl->GetName(), because pFmtColl does not have to be available
  95     // anymore.
  96     aResult.AddRule(UndoArg1, aFmtName );
  97
  98     return aResult;
  99 }
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */