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Diffstat (limited to '')
-rw-r--r-- | editeng/source/outliner/paralist.hxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/editeng/source/outliner/paralist.hxx b/editeng/source/outliner/paralist.hxx new file mode 100644 index 000000000..0b60ac78e --- /dev/null +++ b/editeng/source/outliner/paralist.hxx @@ -0,0 +1,85 @@ +/* -*- 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_EDITENG_SOURCE_OUTLINER_PARALIST_HXX +#define INCLUDED_EDITENG_SOURCE_OUTLINER_PARALIST_HXX + +#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; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |