qtextdocument_p.h - mozsearch

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QTEXTDOCUMENT_P_H

#define QTEXTDOCUMENT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <private/qtextblock_p.h>

#include <QtCore/qchar.h>

#include <QtCore/qvector.h>

#include <QtCore/qscopedpointer.h>

#include <QtCore/qmutex.h>

#include <optional>

QT_BEGIN_NAMESPACE

namespace Utils {

class TextBlockUserData;

class TextDocument

public:

    TextDocument() = default;

    explicit TextDocument(const QString &text);

    TextBlock findBlockByNumber(int blockNumber) const;

    TextBlock findBlockByLineNumber(int lineNumber) const;

    QChar characterAt(int pos) const;

    int characterCount() const;

    TextBlock begin() const;

    TextBlock firstBlock() const;

    TextBlock lastBlock() const;

    std::optional<int> version() const;

    void setVersion(std::optional<int>);

    QString toPlainText() const;

    void setPlainText(const QString &text);

    bool isModified() const;

    void setModified(bool modified);

    void setUndoRedoEnabled(bool enable);

    void clear();

    void setUserState(int blockNumber, int state);

    int userState(int blockNumber) const;

    QMutex *mutex() const;

private:

    struct Block

        TextBlock textBlock;

        int userState = -1;

};

    QList<Block> m_blocks;

    QString m_content;

    bool m_modified = false;

    std::optional<int> m_version;

    mutable QMutex m_mutex;

};

} // namespace Utils

QT_END_NAMESPACE

#endif // TEXTDOCUMENT_P_H