txtcache.hxx

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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 <swcache.hxx>
#include "porlay.hxx"
#include <memory>
 
class SwTextFrame;
 
class SwTextLine : public SwCacheObj
{
    std::unique_ptr<SwParaPortion> m_pLine;
 
    virtual void UpdateCachePos() override;
 
public:
    SwTextLine(SwTextFrame const* pFrame, std::unique_ptr<SwParaPortion> pNew = nullptr);
    virtual ~SwTextLine() override;
 
    SwParaPortion* GetPara() { return m_pLine.get(); }
    const SwParaPortion* GetPara() const { return m_pLine.get(); }
 
    void SetPara(SwParaPortion* pNew, bool bDelete)
    {
        if (!bDelete)
        {
            // coverity[leaked_storage] - intentional, ownership transferred
            (void)m_pLine.release();
        }
        m_pLine.reset(pNew);
    }
};
 
class SwTextLineAccess : public SwCacheAccess
{
protected:
    virtual SwCacheObj* NewObj() override;
 
public:
    explicit SwTextLineAccess(const SwTextFrame* pOwner);
 
    SwParaPortion* GetPara();
 
    bool IsAvailable() const;
};
 
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