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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#ifndef _ENVIRONMENTOFANCHOREDOBJECT
#include <environmentofanchoredobject.hxx>
#endif
#include <frame.hxx>
#include <pagefrm.hxx>
#include <flyfrm.hxx>
using namespace objectpositioning;
SwEnvironmentOfAnchoredObject::SwEnvironmentOfAnchoredObject(
const bool _bFollowTextFlow )
: mbFollowTextFlow( _bFollowTextFlow )
{}
SwEnvironmentOfAnchoredObject::~SwEnvironmentOfAnchoredObject()
{}
/** determine environment layout frame for possible horizontal object positions
@author OD
*/
const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(
const SwFrm& _rHoriOrientFrm ) const
{
const SwFrm* pHoriEnvironmentLayFrm = &_rHoriOrientFrm;
if ( !mbFollowTextFlow )
{
// No exception any more for page alignment.
// the page frame determines the horizontal layout environment.
pHoriEnvironmentLayFrm = _rHoriOrientFrm.FindPageFrm();
}
else
{
while ( !pHoriEnvironmentLayFrm->IsCellFrm() &&
!pHoriEnvironmentLayFrm->IsFlyFrm() &&
!pHoriEnvironmentLayFrm->IsPageFrm() )
{
pHoriEnvironmentLayFrm = pHoriEnvironmentLayFrm->GetUpper();
OSL_ENSURE( pHoriEnvironmentLayFrm,
"SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - no page|fly|cell frame found" );
}
}
OSL_ENSURE( pHoriEnvironmentLayFrm->ISA(SwLayoutFrm),
"SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
return static_cast<const SwLayoutFrm&>(*pHoriEnvironmentLayFrm);
}
/** determine environment layout frame for possible vertical object positions
*/
const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(
const SwFrm& _rVertOrientFrm ) const
{
const SwFrm* pVertEnvironmentLayFrm = &_rVertOrientFrm;
if ( !mbFollowTextFlow )
{
// No exception any more for page alignment.
// the page frame determines the vertical layout environment.
pVertEnvironmentLayFrm = _rVertOrientFrm.FindPageFrm();
}
else
{
while ( !pVertEnvironmentLayFrm->IsCellFrm() &&
!pVertEnvironmentLayFrm->IsFlyFrm() &&
!pVertEnvironmentLayFrm->IsHeaderFrm() &&
!pVertEnvironmentLayFrm->IsFooterFrm() &&
!pVertEnvironmentLayFrm->IsFtnFrm() &&
!pVertEnvironmentLayFrm->IsPageBodyFrm() &&
!pVertEnvironmentLayFrm->IsPageFrm() )
{
pVertEnvironmentLayFrm = pVertEnvironmentLayFrm->GetUpper();
OSL_ENSURE( pVertEnvironmentLayFrm,
"SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - proposed frame not found" );
}
}
OSL_ENSURE( pVertEnvironmentLayFrm->ISA(SwLayoutFrm),
"SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
return static_cast<const SwLayoutFrm&>(*pVertEnvironmentLayFrm);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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