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Diffstat (limited to 'sw/source/core/layout/objectformatterlayfrm.cxx')
| -rw-r--r-- | sw/source/core/layout/objectformatterlayfrm.cxx | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/sw/source/core/layout/objectformatterlayfrm.cxx b/sw/source/core/layout/objectformatterlayfrm.cxx new file mode 100644 index 000000000000..80fc372eb2f6 --- /dev/null +++ b/sw/source/core/layout/objectformatterlayfrm.cxx @@ -0,0 +1,216 @@ +/* -*- 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sw.hxx" +#include <objectformatterlayfrm.hxx> +#include <anchoredobject.hxx> +#include <sortedobjs.hxx> +#include <layfrm.hxx> +#include <pagefrm.hxx> + +// --> OD 2005-07-13 #124218# +#include <layact.hxx> +// <-- + +// ============================================================================= +// implementation of class <SwObjectFormatterLayFrm> +// ============================================================================= +SwObjectFormatterLayFrm::SwObjectFormatterLayFrm( SwLayoutFrm& _rAnchorLayFrm, + const SwPageFrm& _rPageFrm, + SwLayAction* _pLayAction ) + : SwObjectFormatter( _rPageFrm, _pLayAction ), + mrAnchorLayFrm( _rAnchorLayFrm ) +{ +} + +SwObjectFormatterLayFrm::~SwObjectFormatterLayFrm() +{ +} + +SwObjectFormatterLayFrm* SwObjectFormatterLayFrm::CreateObjFormatter( + SwLayoutFrm& _rAnchorLayFrm, + const SwPageFrm& _rPageFrm, + SwLayAction* _pLayAction ) +{ + if ( !_rAnchorLayFrm.IsPageFrm() && + !_rAnchorLayFrm.IsFlyFrm() ) + { + OSL_FAIL( "<SwObjectFormatterLayFrm::CreateObjFormatter(..)> - unexcepted type of anchor frame " ); + return 0L; + } + + SwObjectFormatterLayFrm* pObjFormatter = 0L; + + // create object formatter, if floating screen objects are registered at + // given anchor layout frame. + if ( _rAnchorLayFrm.GetDrawObjs() || + ( _rAnchorLayFrm.IsPageFrm() && + static_cast<SwPageFrm&>(_rAnchorLayFrm).GetSortedObjs() ) ) + { + pObjFormatter = + new SwObjectFormatterLayFrm( _rAnchorLayFrm, _rPageFrm, _pLayAction ); + } + + return pObjFormatter; +} + +SwFrm& SwObjectFormatterLayFrm::GetAnchorFrm() +{ + return mrAnchorLayFrm; +} + +// --> OD 2005-01-10 #i40147# - add parameter <_bCheckForMovedFwd>. +// Not relevant for objects anchored at layout frame. +bool SwObjectFormatterLayFrm::DoFormatObj( SwAnchoredObject& _rAnchoredObj, + const bool ) +// <-- +{ + _FormatObj( _rAnchoredObj ); + + // --> OD 2005-07-13 #124218# - consider that the layout action has to be + // restarted due to a deleted page frame. + return GetLayAction() ? !GetLayAction()->IsAgain() : true; + // <-- +} + +bool SwObjectFormatterLayFrm::DoFormatObjs() +{ + bool bSuccess( true ); + + bSuccess = _FormatObjsAtFrm(); + + if ( bSuccess && GetAnchorFrm().IsPageFrm() ) + { + // anchor layout frame is a page frame. + // Thus, format also all anchored objects, which are registered at + // this page frame, whose 'anchor' isn't on this page frame and whose + // anchor frame is valid. + bSuccess = _AdditionalFormatObjsOnPage(); + } + + return bSuccess; +} + +/** method to format all anchored objects, which are registered at + the page frame, whose 'anchor' isn't on this page frame and whose + anchor frame is valid. + + OD 2004-07-02 #i28701# + + @author +*/ +bool SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage() +{ + if ( !GetAnchorFrm().IsPageFrm() ) + { + OSL_FAIL( "<SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage()> - mis-usage of method, call only for anchor frames of type page frame" ); + return true; + } + + // --> OD 2005-07-13 #124218# - consider, if the layout action + // has to be restarted due to a delete of a page frame. + if ( GetLayAction() && GetLayAction()->IsAgain() ) + { + return false; + } + // <-- + + + SwPageFrm& rPageFrm = static_cast<SwPageFrm&>(GetAnchorFrm()); + + if ( !rPageFrm.GetSortedObjs() ) + { + // nothing to do, if no floating screen object is registered at the anchor frame. + return true; + } + + bool bSuccess( true ); + + sal_uInt32 i = 0; + for ( ; i < rPageFrm.GetSortedObjs()->Count(); ++i ) + { + SwAnchoredObject* pAnchoredObj = (*rPageFrm.GetSortedObjs())[i]; + + // --> OD 2005-08-18 #i51941# - do not format object, which are anchored + // inside or at fly frame. + if ( pAnchoredObj->GetAnchorFrm()->FindFlyFrm() ) + { + continue; + } + // <-- + // --> OD 2004-09-23 #i33751#, #i34060# - method <GetPageFrmOfAnchor()> + // is replaced by method <FindPageFrmOfAnchor()>. It's return value + // have to be checked. + SwPageFrm* pPageFrmOfAnchor = pAnchoredObj->FindPageFrmOfAnchor(); + // --> OD 2004-10-08 #i26945# - check, if the page frame of the + // object's anchor frame isn't the given page frame + OSL_ENSURE( pPageFrmOfAnchor, + "<SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage()> - missing page frame" ); + if ( pPageFrmOfAnchor && + // --> OD 2004-10-22 #i35911# + pPageFrmOfAnchor->GetPhyPageNum() < rPageFrm.GetPhyPageNum() ) + // <-- + // <-- + { + // if format of object fails, stop formatting and pass fail to + // calling method via the return value. + if ( !DoFormatObj( *pAnchoredObj ) ) + { + bSuccess = false; + break; + } + + // considering changes at <GetAnchorFrm().GetDrawObjs()> during + // format of the object. + if ( !rPageFrm.GetSortedObjs() || + i > rPageFrm.GetSortedObjs()->Count() ) + { + break; + } + else + { + sal_uInt32 nActPosOfObj = + rPageFrm.GetSortedObjs()->ListPosOf( *pAnchoredObj ); + if ( nActPosOfObj == rPageFrm.GetSortedObjs()->Count() || + nActPosOfObj > i ) + { + --i; + } + else if ( nActPosOfObj < i ) + { + i = nActPosOfObj; + } + } + } + } // end of loop on <rPageFrm.GetSortedObjs()> + + return bSuccess; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |