qtiffhandler_p.h - mozsearch

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// Copyright (C) 2016 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 QTIFFHANDLER_P_H

#define QTIFFHANDLER_P_H

#include <QtCore/QScopedPointer>

#include <QtGui/QImageIOHandler>

QT_BEGIN_NAMESPACE

class QTiffHandlerPrivate;

class QTiffHandler : public QImageIOHandler

public:

    QTiffHandler();

    bool canRead() const override;

    bool read(QImage *image) override;

    bool write(const QImage &image) override;

    static bool canRead(QIODevice *device);

    QVariant option(ImageOption option) const override;

    void setOption(ImageOption option, const QVariant &value) override;

    bool supportsOption(ImageOption option) const override;

    bool jumpToNextImage() override;

    bool jumpToImage(int imageNumber) override;

    int imageCount() const override;

    int currentImageNumber() const override;

    enum class Compression {

        None = 0,

        Lzw = 1,

        HuffmanRLE = 2,

        Group3 = 3,

        Group4 = 4,

        Jpeg = 5

};

private:

    const QScopedPointer<QTiffHandlerPrivate> d;

    bool ensureHaveDirectoryCount() const;

    int toLibTiffCompression(Compression compression) const;

};

QT_END_NAMESPACE

#endif // QTIFFHANDLER_P_H