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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 .
*/
#pragma once
#include <sal/config.h>
#include <sal/log.hxx>
#include <memory>
#include <vector>
#include <editeng/outliner.hxx>
#include <o3tl/safeint.hxx>
#include <tools/link.hxx>
class Paragraph;
typedef struct _xmlTextWriter* xmlTextWriterPtr;
class ParagraphList
{
public:
void Clear();
sal_Int32 GetParagraphCount() const
{
size_t nSize = maEntries.size();
if (nSize > SAL_MAX_INT32)
{
SAL_WARN( "editeng", "ParagraphList::GetParagraphCount - overflow " << nSize);
return SAL_MAX_INT32;
}
return nSize;
}
Paragraph* GetParagraph( sal_Int32 nPos ) const
{
return 0 <= nPos && o3tl::make_unsigned(nPos) < maEntries.size() ? maEntries[nPos].get() : nullptr;
}
sal_Int32 GetAbsPos( Paragraph const * pParent ) const;
void Append( std::unique_ptr<Paragraph> pPara);
void Insert( std::unique_ptr<Paragraph> pPara, sal_Int32 nAbsPos);
void Remove( sal_Int32 nPara );
void MoveParagraphs( sal_Int32 nStart, sal_Int32 nDest, sal_Int32 nCount );
Paragraph* GetParent( Paragraph const * pParagraph ) const;
bool HasChildren( Paragraph const * pParagraph ) const;
bool HasHiddenChildren( Paragraph const * pParagraph ) const;
bool HasVisibleChildren( Paragraph const * pParagraph ) const;
sal_Int32 GetChildCount( Paragraph const * pParagraph ) const;
void Expand( Paragraph const * pParent );
void Collapse( Paragraph const * pParent );
void SetVisibleStateChangedHdl( const Link<Paragraph&,void>& rLink ) { aVisibleStateChangedHdl = rLink; }
void dumpAsXml(xmlTextWriterPtr pWriter) const;
private:
Link<Paragraph&,void> aVisibleStateChangedHdl;
std::vector<std::unique_ptr<Paragraph>> maEntries;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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