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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the MacJp2 plugin in the Qt ImageFormats module.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 <QVector>
QT_BEGIN_NAMESPACE
/*
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;
QVector<QVariant> writeOptions;
QCFType<CGDataProviderRef> cgDataProvider = nullptr;
QCFType<CGImageSourceRef> cgImageSource = nullptr;
QCFType<CFDictionaryRef> cfImageDict = nullptr;
};
QT_END_NAMESPACE
#endif
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