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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 _HANDLEANCHORNODECHG_HXX
#define _HANDLEANCHORNODECHG_HXX
class SwFlyFrmFmt;
class SwFmtAnchor;
class SwFlyFrm;
// helper class to track change of anchor node of at-paragraph respectively
// at-character anchored fly frames
// if such a change happens, it has to be checked, if the count of the anchor
// frames also change. if yes, a re-creation of the fly frames is needed:
// - deletion of existing fly frames before the intrinsic anchor node changes
// - creation of new fly frames after the intrinsic anchor node change.
class SwHandleAnchorNodeChg
{
public:
/** checks, if re-creation of fly frames for an anchor node change at the
given fly frame format is necessary, and performs the first part.
@author OD
@param _rFlyFrmFmt
reference to the fly frame format instance, which is handled.
@param _rNewAnchorFmt
new anchor attribute, which will be applied at the given fly frame format
@param _pKeepThisFlyFrm
optional parameter - pointer to a fly frame of the given fly frame format,
which isn't deleted, if re-creation of fly frames is necessary.
*/
SwHandleAnchorNodeChg( SwFlyFrmFmt& _rFlyFrmFmt,
const SwFmtAnchor& _rNewAnchorFmt,
SwFlyFrm* _pKeepThisFlyFrm = 0L );
/** calls <SwFlyFrmFmt::MakeFrms>, if re-creation of fly frames is necessary.
@author OD
*/
~SwHandleAnchorNodeChg();
private:
// fly frame format, which is tracked for a anchor node change.
SwFlyFrmFmt& mrFlyFrmFmt;
// internal flag, which indicates that the certain anchor node change occurs
// and that re-creation of fly frames is necessary.
bool mbAnchorNodeChanged;
// no copy-constructor
SwHandleAnchorNodeChg( const SwHandleAnchorNodeChg& );
// no assignment-operator
void operator=( const SwHandleAnchorNodeChg );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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