/* -*- 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/.

 */

#pragma once

#include <i18nlangtag/lang.h>

#include <editeng/misspellrange.hxx>

#include "types.hxx"

#include <memory>

#include <vector>

class ScDocument;

class ScTabEditEngine;

namespace sc

{

typedef std::vector<editeng::MisspellRanges> MisspellRangesVec;

struct MisspellRangeResult

{

    const MisspellRangesVec* mpRanges;

    LanguageType meCellLang;

    MisspellRangeResult()

        : mpRanges(nullptr)

        , meCellLang(LANGUAGE_DONTKNOW)

    {

    }

    MisspellRangeResult(const MisspellRangesVec* pRanges, LanguageType eCellLang)

        : mpRanges(pRanges)

        , meCellLang(eCellLang)

    {

    }

    bool HasRanges() const { return mpRanges != nullptr; }

};

/**

 * Class shared between grid windows to cache

 * spelling results.

 */

class SpellCheckContext

{

    class SpellCheckCache;

    struct SpellCheckStatus;

    struct SpellCheckResult;

    std::unique_ptr<SpellCheckCache> mpCache;

    std::unique_ptr<SpellCheckResult> mpResult;

    ScDocument& rDoc;

    std::unique_ptr<ScTabEditEngine> mpEngine;

    std::unique_ptr<SpellCheckStatus> mpStatus;

    SCTAB mnTab;

    LanguageType meLanguage;

public:

    SpellCheckContext(ScDocument& rDocument, SCTAB nTab);

    ~SpellCheckContext();

    void dispose();

    bool isMisspelled(SCCOL nCol, SCROW nRow) const;

    MisspellRangeResult getMisspellRanges(SCCOL nCol, SCROW nRow) const;

    void setMisspellRanges(SCCOL nCol, SCROW nRow, const MisspellRangeResult& rRangeResult);

    void reset();

    void resetForContentChange();

    void setTabNo(SCTAB nTab);

private:

    void ensureResults(SCCOL nCol, SCROW nRow);

    void resetCache(bool bContentChangeOnly = false);

    void setup();

};

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */