74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SW_INC_HANDLEANCHORNODECHG_HXX
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#define INCLUDED_SW_INC_HANDLEANCHORNODECHG_HXX
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class SwFlyFrmFmt;
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class SwFmtAnchor;
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class SwFlyFrm;
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// helper class to track change of anchor node of at-paragraph respectively
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// at-character anchored fly frames
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// if such a change happens, it has to be checked, if the count of the anchor
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// frames also change. if yes, a re-creation of the fly frames is needed:
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// - deletion of existing fly frames before the intrinsic anchor node changes
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// - creation of new fly frames after the intrinsic anchor node change.
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class SwHandleAnchorNodeChg
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{
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public:
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/** checks, if re-creation of fly frames for an anchor node change at the
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given fly frame format is necessary, and performs the first part.
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@author OD
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@param _rFlyFrmFmt
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reference to the fly frame format instance, which is handled.
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@param _rNewAnchorFmt
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new anchor attribute, which will be applied at the given fly frame format
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@param _pKeepThisFlyFrm
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optional parameter - pointer to a fly frame of the given fly frame format,
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which isn't deleted, if re-creation of fly frames is necessary.
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*/
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SwHandleAnchorNodeChg( SwFlyFrmFmt& _rFlyFrmFmt,
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const SwFmtAnchor& _rNewAnchorFmt,
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SwFlyFrm* _pKeepThisFlyFrm = 0L );
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/** calls <SwFlyFrmFmt::MakeFrms>, if re-creation of fly frames is necessary.
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@author OD
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*/
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~SwHandleAnchorNodeChg();
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private:
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// fly frame format, which is tracked for a anchor node change.
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SwFlyFrmFmt& mrFlyFrmFmt;
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// internal flag, which indicates that the certain anchor node change occurs
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// and that re-creation of fly frames is necessary.
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bool mbAnchorNodeChanged;
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// no copy-constructor
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SwHandleAnchorNodeChg( const SwHandleAnchorNodeChg& );
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// no assignment-operator
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void operator=( const SwHandleAnchorNodeChg );
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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