sw/source/core/text/txtcache.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <swcache.hxx>
  23 #include "porlay.hxx"
  24 #include <memory>
  25
  26 class SwTextFrame;
  27
  28 class SwTextLine : public SwCacheObj
  29 {
  30     std::unique_ptr<SwParaPortion> m_pLine;
  31
  32     virtual void UpdateCachePos() override;
  33
  34 public:
  35     SwTextLine(SwTextFrame const* pFrame, std::unique_ptr<SwParaPortion> pNew = nullptr);
  36     virtual ~SwTextLine() override;
  37
  38     SwParaPortion* GetPara() { return m_pLine.get(); }
  39     const SwParaPortion* GetPara() const { return m_pLine.get(); }
  40
  41     void SetPara(SwParaPortion* pNew, bool bDelete)
  42     {
  43         if (!bDelete)
  44         {
  45             // coverity[leaked_storage] - intentional, ownership transferred
  46             (void)m_pLine.release();
  47         }
  48         m_pLine.reset(pNew);
  49     }
  50 };
  51
  52 class SwTextLineAccess : public SwCacheAccess
  53 {
  54 protected:
  55     virtual SwCacheObj* NewObj() override;
  56
  57 public:
  58     explicit SwTextLineAccess(const SwTextFrame* pOwner);
  59
  60     SwParaPortion* GetPara();
  61
  62     bool IsAvailable() const;
  63 };
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */