starmath/source/caret.cxx

   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 #include <caret.hxx>
  10
  11 #include <o3tl/make_unique.hxx>
  12
  13 SmCaretPosGraph::SmCaretPosGraph() = default;
  14
  15 SmCaretPosGraph::~SmCaretPosGraph() = default;
  16
  17 SmCaretPosGraphEntry* SmCaretPosGraph::Add(SmCaretPos pos,
  18                                            SmCaretPosGraphEntry* left)
  19 {
  20     assert(pos.nIndex >= 0);
  21     auto entry = o3tl::make_unique<SmCaretPosGraphEntry>(pos, left, nullptr);
  22     SmCaretPosGraphEntry* e = entry.get();
  23     //Set Left and Right to point to the entry itself if they are NULL
  24     entry->Left = entry->Left ? entry->Left : e;
  25     entry->Right = entry->Right ? entry->Right : e;
  26     mvEntries.push_back(std::move(entry));
  27     return e;
  28 }
  29
  30 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */