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/* -*- 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 .
*/
#ifndef INCLUDED_SW_INC_SWNODENUM_HXX
#define INCLUDED_SW_INC_SWNODENUM_HXX
#include "SwNumberTree.hxx"
class SwTextNode;
struct SwPosition;
class SwNumRule;
class SAL_DLLPUBLIC_RTTI SwNodeNum : public SwNumberTreeNode
{
public:
explicit SwNodeNum( SwTextNode* pTextNode, bool isHiddenRedlines );
// note: this is only for creating phantom nodes and root nodes; these
// never have a text node
explicit SwNodeNum( SwNumRule* pNumRule );
virtual ~SwNodeNum() override;
SwNumRule* GetNumRule() const { return mpNumRule;}
void ChangeNumRule( SwNumRule& rNumRule );
SwTextNode* GetTextNode() const { return mpTextNode;}
virtual bool IsNotificationEnabled() const override;
virtual bool IsContinuous() const override;
virtual bool IsCounted() const override;
virtual bool LessThan(const SwNumberTreeNode & rNode) const override;
virtual bool IsRestart() const override;
virtual SwNumberTree::tSwNumTreeNumber GetStartValue() const override;
SwPosition GetPosition() const;
// The number tree root node is deleted, when the corresponding numbering
// rule is deleted. In this situation the number tree should be empty -
// still registered text nodes aren't allowed. But it is possible, that
// text nodes of the undo nodes array are still registered. These will be
// unregistered.
// Text nodes of the document nodes array aren't allowed to be registered
// in this situation - this will be asserted.
static void HandleNumberTreeRootNodeDelete( SwNodeNum& rNodeNum );
/** determines the <SwNodeNum> instance, which is preceding the given text node
#i81002#
*/
const SwNodeNum* GetPrecedingNodeNumOf( const SwTextNode& rTextNode ) const;
protected:
virtual SwNumberTreeNode * Create() const override;
// --> #i64010#
virtual bool HasCountedChildren() const override;
virtual bool IsCountedForNumbering() const override;
// method called before this tree node has been added to the list tree
virtual void PreAdd() override;
// method called at a child after this child has been removed from the list tree
virtual void PostRemove() override;
private:
SwTextNode *const mpTextNode;
SwNumRule * mpNumRule;
bool m_isHiddenRedlines;
static void UnregisterMeAndChildrenDueToRootDelete( SwNodeNum& rNodeNum );
SwNodeNum( const SwNodeNum& ) = delete;
SwNodeNum& operator=( const SwNodeNum& ) = delete;
virtual bool IsCountPhantoms() const override;
virtual bool IsNotifiable() const override;
virtual void NotifyNode() override;
};
#endif // INCLUDED_SW_INC_SWNODENUM_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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