editeng/inc/EditLineList.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 "EditLine.hxx"
  23
  24 #include <memory>
  25 #include <vector>
  26 #include <sal/types.h>
  27 #include <tools/debug.hxx>
  28
  29 class EditLineList
  30 {
  31     typedef std::vector<std::unique_ptr<EditLine>> LinesType;
  32     LinesType maLines;
  33
  34 public:
  35     EditLineList() = default;
  36
  37     void Reset() { maLines.clear(); }
  38
  39     void DeleteFromLine(sal_Int32 nDelFrom)
  40     {
  41         assert(nDelFrom <= (static_cast<sal_Int32>(maLines.size()) - 1));
  42         LinesType::iterator it = maLines.begin();
  43         std::advance(it, nDelFrom);
  44         maLines.erase(it, maLines.end());
  45     }
  46
  47     sal_Int32 FindLine(sal_Int32 nChar, bool bInclEnd)
  48     {
  49         sal_Int32 n = maLines.size();
  50         for (sal_Int32 i = 0; i < n; ++i)
  51         {
  52             const EditLine& rLine = *maLines[i];
  53             if ((bInclEnd && (rLine.GetEnd() >= nChar)) || (rLine.GetEnd() > nChar))
  54             {
  55                 return i;
  56             }
  57         }
  58
  59         DBG_ASSERT(!bInclEnd, "Line not found: FindLine");
  60         return n - 1;
  61     }
  62
  63     sal_Int32 Count() const { return maLines.size(); }
  64     const EditLine& operator[](sal_Int32 nPos) const { return *maLines[nPos]; }
  65     EditLine& operator[](sal_Int32 nPos) { return *maLines[nPos]; }
  66
  67     void Append(EditLine* p) { maLines.push_back(std::unique_ptr<EditLine>(p)); }
  68     void Insert(sal_Int32 nPos, EditLine* p)
  69     {
  70         maLines.insert(maLines.begin() + nPos, std::unique_ptr<EditLine>(p));
  71     }
  72 };
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */