/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/ #pragma once
#include"pam.hxx" #include <wrtsh.hxx>
class SwFlyFrameFormat; class SwFormatAnchor; class SwFlyFrame;
// 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.
@param _rFlyFrameFormat reference to the fly frame format instance, which is handled.
@param _rNewAnchorFormat new anchor attribute, which will be applied at the given fly frame format
@param _pKeepThisFlyFrame 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(SwFlyFrameFormat& _rFlyFrameFormat, const SwFormatAnchor& _rNewAnchorFormat,
SwFlyFrame const* _pKeepThisFlyFrame = nullptr);
/** calls <SwFlyFrameFormat::MakeFrames>, if re-creation of fly frames is necessary. */
~SwHandleAnchorNodeChg();
private: // fly frame format, which is tracked for an anchor node change.
SwFlyFrameFormat& mrFlyFrameFormat; // internal flag, which indicates that the certain anchor node change occurs // and that re-creation of fly frames is necessary. bool mbAnchorNodeChanged;
/// If the fly frame has a comment, this points to the old comment anchor.
std::optional<SwPosition> moCommentAnchor;
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