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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: swselectionlist.cxx,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include <swselectionlist.hxx>
#include <layfrm.hxx>
#include <flyfrm.hxx>
#include <ftnfrm.hxx>
/** This class is used as parameter for functions to create a rectangular text selection
*/
namespace {
/** Find the context of a given frame
A context is the environment where text is allowed to flow.
The context is represented by
- the SwRootFrm if the frame is part of a page body
- the SwHeaderFrm if the frame is part of a page header
- the SwFooterFrm if the frame is part of a page footer
- the (master) SwFtnFrm if the frame is part of footnote
- the (first) SwFlyFrm if the frame is part of a (linked) fly frame
@param pFrm
the given frame
@return the context of the frame, represented by a SwFrm*
*/
const SwFrm* getContext( const SwFrm* pFrm )
{
while( pFrm )
{
if( pFrm->IsRootFrm() || pFrm->IsHeaderFrm() || pFrm->IsFooterFrm() )
break;
if( pFrm->IsFlyFrm() )
{
const SwFlyFrm* pFly = static_cast<const SwFlyFrm*>( pFrm );
while( pFly->GetPrevLink() )
pFly = pFly->GetPrevLink();
break;
}
if( pFrm->IsFtnFrm() )
{
const SwFtnFrm* pFtn = static_cast<const SwFtnFrm*>( pFrm );
while( pFtn->GetMaster() )
pFtn = pFtn->GetMaster();
break;
}
pFrm = pFrm->GetUpper();
}
return pFrm;
}
}
SwSelectionList::SwSelectionList( const SwFrm* pInitCxt ) :
pContext( getContext( pInitCxt ) )
{
}
bool SwSelectionList::checkContext( const SwFrm* pCheck )
{
pCheck = getContext( pCheck );
if( !pContext )
pContext = pCheck;
return pContext == pCheck;
}
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