/* -*- 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 #include // used for managing runs e.g. for BiDi, glyph and script fallback class VCL_DLLPUBLIC ImplLayoutRuns { public: struct Run { int m_nMinRunPos; int m_nEndRunPos; bool m_bRTL; Run(int nMinRunPos, int nEndRunPos, bool bRTL) : m_nMinRunPos(nMinRunPos) , m_nEndRunPos(nEndRunPos) , m_bRTL(bRTL) { } inline bool Contains(int nCharPos) const { return (m_nMinRunPos <= nCharPos) && (nCharPos < m_nEndRunPos); } bool operator==(const Run&) const = default; }; private: int mnRunIndex; boost::container::small_vector maRuns; public: ImplLayoutRuns() { mnRunIndex = 0; } void Clear() { maRuns.clear(); } void AddPos(int nCharPos, bool bRTL); void AddRun(int nMinRunPos, int nEndRunPos, bool bRTL); void Normalize(); void ReverseTail(size_t nTailIndex); bool IsEmpty() const { return maRuns.empty(); } void ResetPos() { mnRunIndex = 0; } void NextRun() { ++mnRunIndex; } bool GetRun(int* nMinRunPos, int* nEndRunPos, bool* bRTL) const; bool GetNextPos(int* nCharPos, bool* bRTL); bool PosIsInRun(int nCharPos) const; bool PosIsInAnyRun(int nCharPos) const; inline auto begin() const { return maRuns.begin(); } inline auto end() const { return maRuns.end(); } inline const auto& at(size_t nIndex) const { return maRuns.at(nIndex); } inline auto size() const { return maRuns.size(); } static void PrepareFallbackRuns(ImplLayoutRuns* paRuns, ImplLayoutRuns* paFallbackRuns); }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ora/co-23.05'>distro/collabora/co-23.05 LibreOffice 核心代码仓库文档基金会

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