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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
#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 Compression {
NoCompression = 0,
LzwCompression = 1
};
private:
void convert32BitOrder(void *buffer, int width);
void rgb48fixup(QImage *image, bool floatingPoint);
void rgb96fixup(QImage *image);
void rgbFixup(QImage *image);
const QScopedPointer<QTiffHandlerPrivate> d;
bool ensureHaveDirectoryCount() const;
};
QT_END_NAMESPACE
#endif // QTIFFHANDLER_P_H
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