/* -*- 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 <vcl/dllapi.h>
#include <boost/container/small_vector.hpp>
// 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<Run, 8 > 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: */
Messung V0.5 in Prozent C=96 H=88 G=91
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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