Files
libreoffice/sw/source/core/undo/unfmco.cxx
2001-09-28 06:32:06 +00:00

139 lines
4.2 KiB
C++

/*************************************************************************
*
* $RCSfile: unfmco.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: os $ $Date: 2001-09-28 07:32:06 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifdef PRECOMPILED
#include "core_pch.hxx"
#endif
#pragma hdrstop
#include "doc.hxx"
#include "swundo.hxx" // fuer die UndoIds
#include "pam.hxx"
#include "ndtxt.hxx"
#include "undobj.hxx"
#include "rolbck.hxx"
inline SwDoc& SwUndoIter::GetDoc() const { return *pAktPam->GetDoc(); }
//--------------------------------------------------
SwUndoFmtColl::SwUndoFmtColl( const SwPaM& rRange, SwFmtColl* pColl )
: SwUndo( UNDO_SETFMTCOLL ), SwUndRng( rRange ), pFmtColl( pColl ),
pHistory( new SwHistory )
{
#ifdef COMPACT
((SwDoc*)rRange.GetDoc())->DelUndoGroups();
#endif
}
SwUndoFmtColl::~SwUndoFmtColl()
{
delete pHistory;
}
void SwUndoFmtColl::Undo( SwUndoIter& rUndoIter )
{
// die alten Werte wieder zurueck
pHistory->TmpRollback( &rUndoIter.GetDoc(), 0 );
pHistory->SetTmpEnd( pHistory->Count() );
// setze noch den Cursor auf den Undo-Bereich
SetPaM( rUndoIter );
}
void SwUndoFmtColl::Redo( SwUndoIter& rUndoIter )
{
// setze Attribut in dem Bereich:
SetPaM( rUndoIter );
rUndoIter.pLastUndoObj = 0;
Repeat( rUndoIter ); // Collection setzen
rUndoIter.pLastUndoObj = 0;
}
void SwUndoFmtColl::Repeat( SwUndoIter& rUndoIter )
{
if( UNDO_SETFMTCOLL == rUndoIter.GetLastUndoId() &&
pFmtColl == ((SwUndoFmtColl*)rUndoIter.pLastUndoObj)->pFmtColl )
return;
// es kann nur eine TextFmtColl auf einen Bereich angewendet werden,
// also erfrage auch nur in dem Array
USHORT nPos = rUndoIter.GetDoc().GetTxtFmtColls()->GetPos(
(SwTxtFmtColl*)pFmtColl );
// ist das Format ueberhaupt noch vorhanden?
if( USHRT_MAX != nPos )
rUndoIter.GetDoc().SetTxtFmtColl( *rUndoIter.pAktPam,
(SwTxtFmtColl*)pFmtColl );
rUndoIter.pLastUndoObj = this;
}