qiiofhelpers_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 QIIOFHELPERS_P_H

#define QIIOFHELPERS_P_H

//

//  W A R N I N G

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

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QImageIOPlugin>

#include <private/qcore_mac_p.h>

#include <ImageIO/ImageIO.h>

#include <QList>

QT_BEGIN_NAMESPACE

namespace NS_IIOF_HELPERS {

/*

Functions to utilize the native ImageIO Framework in OS X and iOS

*/

class QIIOFHelpers

public:

    static QImageIOPlugin::Capabilities systemCapabilities(const QString &uti);

    static bool readImage(QImageIOHandler *q_ptr, QImage *out);

    static bool writeImage(QImageIOHandler *q_ptr, const QImage &in, const QString &uti);

};

class QIIOFHelper

public:

    QIIOFHelper(QImageIOHandler *q);

    bool readImage(QImage *out);

    bool writeImage(const QImage &in, const QString &uti);

    QVariant imageProperty(QImageIOHandler::ImageOption option);

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

protected:

    bool initRead();

    bool getIntProperty(CFStringRef property, int *value);

    QImageIOHandler *q_ptr = nullptr;

    QList<QVariant> writeOptions;

    QCFType<CGDataProviderRef> cgDataProvider = nullptr;

    QCFType<CGImageSourceRef> cgImageSource = nullptr;

    QCFType<CFDictionaryRef> cfImageDict = nullptr;

};

QT_END_NAMESPACE

#endif