115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _ENVIRONMENTOFANCHOREDOBJECT
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#include <environmentofanchoredobject.hxx>
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#endif
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#include <frame.hxx>
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#include <pagefrm.hxx>
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#include <flyfrm.hxx>
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using namespace objectpositioning;
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SwEnvironmentOfAnchoredObject::SwEnvironmentOfAnchoredObject(
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const bool _bFollowTextFlow )
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: mbFollowTextFlow( _bFollowTextFlow )
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{}
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SwEnvironmentOfAnchoredObject::~SwEnvironmentOfAnchoredObject()
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{}
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/** determine environment layout frame for possible horizontal object positions
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@author OD
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*/
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const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(
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const SwFrm& _rHoriOrientFrm ) const
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{
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const SwFrm* pHoriEnvironmentLayFrm = &_rHoriOrientFrm;
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if ( !mbFollowTextFlow )
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{
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// No exception any more for page alignment.
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// the page frame determines the horizontal layout environment.
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pHoriEnvironmentLayFrm = _rHoriOrientFrm.FindPageFrm();
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}
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else
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{
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while ( !pHoriEnvironmentLayFrm->IsCellFrm() &&
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!pHoriEnvironmentLayFrm->IsFlyFrm() &&
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!pHoriEnvironmentLayFrm->IsPageFrm() )
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{
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pHoriEnvironmentLayFrm = pHoriEnvironmentLayFrm->GetUpper();
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OSL_ENSURE( pHoriEnvironmentLayFrm,
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"SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - no page|fly|cell frame found" );
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}
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}
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OSL_ENSURE( pHoriEnvironmentLayFrm->ISA(SwLayoutFrm),
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"SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
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return static_cast<const SwLayoutFrm&>(*pHoriEnvironmentLayFrm);
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}
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/** determine environment layout frame for possible vertical object positions
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*/
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const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(
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const SwFrm& _rVertOrientFrm ) const
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{
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const SwFrm* pVertEnvironmentLayFrm = &_rVertOrientFrm;
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if ( !mbFollowTextFlow )
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{
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// No exception any more for page alignment.
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// the page frame determines the vertical layout environment.
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pVertEnvironmentLayFrm = _rVertOrientFrm.FindPageFrm();
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}
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else
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{
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while ( !pVertEnvironmentLayFrm->IsCellFrm() &&
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!pVertEnvironmentLayFrm->IsFlyFrm() &&
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!pVertEnvironmentLayFrm->IsHeaderFrm() &&
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!pVertEnvironmentLayFrm->IsFooterFrm() &&
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!pVertEnvironmentLayFrm->IsFtnFrm() &&
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!pVertEnvironmentLayFrm->IsPageBodyFrm() &&
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!pVertEnvironmentLayFrm->IsPageFrm() )
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{
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pVertEnvironmentLayFrm = pVertEnvironmentLayFrm->GetUpper();
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OSL_ENSURE( pVertEnvironmentLayFrm,
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"SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - proposed frame not found" );
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}
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}
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OSL_ENSURE( pVertEnvironmentLayFrm->ISA(SwLayoutFrm),
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"SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
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return static_cast<const SwLayoutFrm&>(*pVertEnvironmentLayFrm);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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