5d579ddc04
Change-Id: I8c0ee3f6b0f4e20277e006c15fddbda6ba9c05e6 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/161340 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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struct ESelection
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{
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sal_Int32 nStartPara = 0;
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sal_Int32 nStartPos = 0;
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sal_Int32 nEndPara = 0;
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sal_Int32 nEndPos = 0;
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ESelection() = default;
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ESelection(sal_Int32 _nStartPara, sal_Int32 _nStartPos, sal_Int32 _nEndPara, sal_Int32 _nEndPos)
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: nStartPara(_nStartPara)
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, nStartPos(_nStartPos)
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, nEndPara(_nEndPara)
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, nEndPos(_nEndPos)
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{
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}
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ESelection(sal_Int32 nPara, sal_Int32 nPos)
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: nStartPara(nPara)
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, nStartPos(nPos)
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, nEndPara(nPara)
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, nEndPos(nPos)
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{
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}
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void Adjust()
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{
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if (nStartPara > nEndPara || (nStartPara == nEndPara && nStartPos > nEndPos))
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{
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std::swap(nStartPara, nEndPara);
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std::swap(nStartPos, nEndPos);
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}
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}
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bool operator==(const ESelection& rSelection) const
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{
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return nStartPara == rSelection.nStartPara && nStartPos == rSelection.nStartPos
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&& nEndPara == rSelection.nEndPara && nEndPos == rSelection.nEndPos;
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}
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bool operator!=(const ESelection& rSelection) const = default;
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bool operator<(const ESelection& rSelection) const
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{
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// The selection must be adjusted.
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// => Only check if end of 'this' < Start of rS
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return nEndPara < rSelection.nStartPara
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|| (nEndPara == rSelection.nStartPara && nEndPos < rSelection.nStartPos
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&& operator!=(rSelection));
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}
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bool operator>(const ESelection& rSelection) const
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{
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// The selection must be adjusted.
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// => Only check if end of 'this' < Start of rS
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return nStartPara > rSelection.nEndPara
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|| (nStartPara == rSelection.nEndPara && nStartPos > rSelection.nEndPos
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&& operator!=(rSelection));
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}
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bool IsZero() const
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{
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return nStartPara == 0 && nStartPos == 0 && nEndPara == 0 && nEndPos == 0;
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}
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bool HasRange() const { return nStartPara != nEndPara || nStartPos != nEndPos; }
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};
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template <typename charT, typename traits>
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inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream,
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ESelection const& rSelection)
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{
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return stream << "ESelection(" << rSelection.nStartPara << ',' << rSelection.nStartPos << ","
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<< rSelection.nEndPara << "," << rSelection.nEndPos << ")";
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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