/* -*- 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 "types.hxx"

#include <rtl/string.hxx>

#include <memory>

class ScFlatBoolSegmentsImpl;

class ScFlatBoolRowSegments

{

public:

    struct RangeData

    {

        SCROW mnRow1;

        SCROW mnRow2;

        bool mbValue;

    };

    class ForwardIterator

    {

    public:

        explicit ForwardIterator(ScFlatBoolRowSegments& rSegs);

        [[nodiscard]] bool getValue(SCROW nPos, bool& rVal);

        SCROW getLastPos() const { return mnLastPos; }

    private:

        ScFlatBoolRowSegments& mrSegs;

        SCROW mnCurPos;

        SCROW mnLastPos;

        bool mbCurValue;

    };

    class RangeIterator

    {

    public:

        explicit RangeIterator(ScFlatBoolRowSegments const& rSegs);

        bool getFirst(RangeData& rRange);

        bool getNext(RangeData& rRange);

    private:

        ScFlatBoolRowSegments const& mrSegs;

    };

    ScFlatBoolRowSegments(SCROW nMaxRow);

    ScFlatBoolRowSegments(const ScFlatBoolRowSegments& r);

    ~ScFlatBoolRowSegments();

    bool setTrue(SCROW nRow1, SCROW nRow2);

    bool setFalse(SCROW nRow1, SCROW nRow2);

    bool getRangeData(SCROW nRow, RangeData& rData) const;

    bool getRangeDataLeaf(SCROW nRow, RangeData& rData);

    void removeSegment(SCROW nRow1, SCROW nRow2);

    void insertSegment(SCROW nRow, SCROW nSize);

    SCROW findLastTrue() const;

    // Builds internal data (so that it doesn't build them while used in threads).

    void makeReady();

    OString dumpAsString();

private:

    ::std::unique_ptr<ScFlatBoolSegmentsImpl> mpImpl;

};

class ScFlatBoolColSegments

{

public:

    struct RangeData

    {

        SCCOL mnCol1;

        SCCOL mnCol2;

        bool mbValue;

    };

    ScFlatBoolColSegments(SCCOL nMaxCol);

    ScFlatBoolColSegments(const ScFlatBoolColSegments& r);

    ~ScFlatBoolColSegments();

    bool setTrue(SCCOL nCol1, SCCOL nCol2);

    bool setFalse(SCCOL nCol1, SCCOL nCol2);

    bool getRangeData(SCCOL nCol, RangeData& rData);

    void removeSegment(SCCOL nCol1, SCCOL nCol2);

    void insertSegment(SCCOL nCol, SCCOL nSize);

    // Builds internal data (so that it doesn't build them while used in threads).

    void makeReady();

    OString dumpAsString();

private:

    ::std::unique_ptr<ScFlatBoolSegmentsImpl> mpImpl;

};

class ScFlatUInt16SegmentsImpl;

class ScFlatUInt16RowSegments

{

public:

    struct RangeData

    {

        SCROW mnRow1;

        SCROW mnRow2;

        sal_uInt16 mnValue;

    };

    class ForwardIterator

    {

    public:

        explicit ForwardIterator(ScFlatUInt16RowSegments& rSegs);

        bool getValue(SCROW nPos, sal_uInt16& rVal);

        SCROW getLastPos() const { return mnLastPos; }

    private:

        ScFlatUInt16RowSegments& mrSegs;

        SCROW mnCurPos;

        SCROW mnLastPos;

        sal_uInt16 mnCurValue;

    };

    ScFlatUInt16RowSegments(SCROW nMaxRow, sal_uInt16 nDefault);

    ScFlatUInt16RowSegments(const ScFlatUInt16RowSegments& r);

    ~ScFlatUInt16RowSegments();

    void setValue(SCROW nRow1, SCROW nRow2, sal_uInt16 nValue);

    void setValueIf(SCROW nRow1, SCROW nRow2, sal_uInt16 nValue,

                    const std::function<bool(sal_uInt16)>& rPredicate);

    sal_uInt16 getValue(SCROW nRow);

    sal_uInt64 getSumValue(SCROW nRow1, SCROW nRow2);

    bool getRangeData(SCROW nRow, RangeData& rData);

    void removeSegment(SCROW nRow1, SCROW nRow2);

    void insertSegment(SCROW nRow, SCROW nSize);

    SCROW findLastTrue(sal_uInt16 nValue) const;

    void enableTreeSearch(bool bEnable);

    // Builds internal data (so that it doesn't build them while used in threads).

    void makeReady();

    OString dumpAsString();

private:

    ::std::unique_ptr<ScFlatUInt16SegmentsImpl> mpImpl;

};

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