qimagereader.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 QIMAGEREADER_H

#define QIMAGEREADER_H

#include <QtGui/qtguiglobal.h>

#include <QtCore/qbytearray.h>

#include <QtCore/qcoreapplication.h>

#include <QtGui/qimage.h>

#include <QtGui/qimageiohandler.h>

QT_BEGIN_NAMESPACE

class QColor;

class QIODevice;

class QRect;

class QSize;

class QImageReaderPrivate;

class Q_GUI_EXPORT QImageReader

    Q_DECLARE_TR_FUNCTIONS(QImageReader)

public:

    enum ImageReaderError {

        UnknownError,

        FileNotFoundError,

        DeviceError,

        UnsupportedFormatError,

        InvalidDataError

};

    QImageReader();

    explicit QImageReader(QIODevice *device, const QByteArray &format = QByteArray());

    explicit QImageReader(const QString &fileName, const QByteArray &format = QByteArray());

    ~QImageReader();

    void setFormat(const QByteArray &format);

    QByteArray format() const;

    void setAutoDetectImageFormat(bool enabled);

    bool autoDetectImageFormat() const;

    void setDecideFormatFromContent(bool ignored);

    bool decideFormatFromContent() const;

    void setDevice(QIODevice *device);

    QIODevice *device() const;

    void setFileName(const QString &fileName);

    QString fileName() const;

    QSize size() const;

    QSize effectiveSize() const;

    QImage::Format imageFormat() const;

    QStringList textKeys() const;

    QString text(const QString &key) const;

    void setClipRect(const QRect &rect);

    QRect clipRect() const;

    void setScaledSize(const QSize &size);

    QSize scaledSize() const;

    void setQuality(int quality);

    int quality() const;

    void setScaledClipRect(const QRect &rect);

    QRect scaledClipRect() const;

    void setBackgroundColor(const QColor &color);

    QColor backgroundColor() const;

    bool supportsAnimation() const;

    QImageIOHandler::Transformations transformation() const;

    void setAutoTransform(bool enabled);

    bool autoTransform() const;

    QByteArray subType() const;

    QList<QByteArray> supportedSubTypes() const;

    bool canRead() const;

    QImage read();

    bool read(QImage *image);

    bool jumpToNextImage();

    bool jumpToImage(int imageNumber);

    int loopCount() const;

    int imageCount() const;

    int nextImageDelay() const;

    int currentImageNumber() const;

    QRect currentImageRect() const;

    ImageReaderError error() const;

    QString errorString() const;

    bool supportsOption(QImageIOHandler::ImageOption option) const;

    static QByteArray imageFormat(const QString &fileName);

    static QByteArray imageFormat(QIODevice *device);

    static QList<QByteArray> supportedImageFormats();

    static QList<QByteArray> supportedMimeTypes();

    static QList<QByteArray> imageFormatsForMimeType(const QByteArray &mimeType);

    static int allocationLimit();

    static void setAllocationLimit(int mbLimit);

private:

    Q_DISABLE_COPY(QImageReader)

    QImageReaderPrivate *d;

};

QT_END_NAMESPACE

#endif // QIMAGEREADER_H