// 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 QPIXMAP_H

#define QPIXMAP_H

#include <QtGui/qtguiglobal.h>

#include <QtGui/qpaintdevice.h>

#include <QtGui/qcolor.h>

#include <QtCore/qnamespace.h>

#include <QtCore/qshareddata.h>

#include <QtCore/qstring.h> // char*->QString conversion

#include <QtGui/qimage.h>

#include <QtGui/qtransform.h>

QT_BEGIN_NAMESPACE

class QImageWriter;

class QImageReader;

class QColor;

class QVariant;

class QPlatformPixmap;

QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QPlatformPixmap, Q_GUI_EXPORT)

class Q_GUI_EXPORT QPixmap : public QPaintDevice

{

public:

    QPixmap();

    explicit QPixmap(QPlatformPixmap *data);

    QPixmap(int w, int h);

    explicit QPixmap(const QSize &);

    QPixmap(const QString& fileName, const char *format = nullptr, Qt::ImageConversionFlags flags = Qt::AutoColor);

#ifndef QT_NO_IMAGEFORMAT_XPM

    explicit QPixmap(const char * const xpm[]);

#endif

    QPixmap(const QPixmap &);

    QPixmap(QPixmap &&other) noexcept : QPaintDevice(), data(std::move(other.data)) {}

    ~QPixmap();

    QPixmap &operator=(const QPixmap &);

    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QPixmap)

    inline void swap(QPixmap &other) noexcept

    { data.swap(other.data); }

    bool operator==(const QPixmap &) const = delete;

    bool operator!=(const QPixmap &) const = delete;

    operator QVariant() const;

    bool isNull() const;

    int devType() const override;

    int width() const;

    int height() const;

    QSize size() const;

    QRect rect() const;

    int depth() const;

    static int defaultDepth();

    void fill(const QColor &fillColor = Qt::white);

    QBitmap mask() const;

    void setMask(const QBitmap &);

    qreal devicePixelRatio() const;

    void setDevicePixelRatio(qreal scaleFactor);

    QSizeF deviceIndependentSize() const;

    bool hasAlpha() const;

    bool hasAlphaChannel() const;

#ifndef QT_NO_IMAGE_HEURISTIC_MASK

    QBitmap createHeuristicMask(bool clipTight = true) const;

#endif

    QBitmap createMaskFromColor(const QColor &maskColor, Qt::MaskMode mode = Qt::MaskInColor) const;

    inline QPixmap scaled(int w, int h, Qt::AspectRatioMode aspectMode = Qt::IgnoreAspectRatio,

                          Qt::TransformationMode mode = Qt::FastTransformation) const

        { return scaled(QSize(w, h), aspectMode, mode); }

    QPixmap scaled(const QSize &s, Qt::AspectRatioMode aspectMode = Qt::IgnoreAspectRatio,

                   Qt::TransformationMode mode = Qt::FastTransformation) const;

    QPixmap scaledToWidth(int w, Qt::TransformationMode mode = Qt::FastTransformation) const;

    QPixmap scaledToHeight(int h, Qt::TransformationMode mode = Qt::FastTransformation) const;

    QPixmap transformed(const QTransform &, Qt::TransformationMode mode = Qt::FastTransformation) const;

    static QTransform trueMatrix(const QTransform &m, int w, int h);

    QImage toImage() const;

    static QPixmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);

    static QPixmap fromImageReader(QImageReader *imageReader, Qt::ImageConversionFlags flags = Qt::AutoColor);

    static QPixmap fromImage(QImage &&image, Qt::ImageConversionFlags flags = Qt::AutoColor)

    {

        return fromImageInPlace(image, flags);

    }

    bool load(const QString& fileName, const char *format = nullptr, Qt::ImageConversionFlags flags = Qt::AutoColor);

    bool loadFromData(const uchar *buf, uint len, const char* format = nullptr, Qt::ImageConversionFlags flags = Qt::AutoColor);

    inline bool loadFromData(const QByteArray &data, const char* format = nullptr, Qt::ImageConversionFlags flags = Qt::AutoColor);

    bool save(const QString& fileName, const char* format = nullptr, int quality = -1) const;

    bool save(QIODevice* device, const char* format = nullptr, int quality = -1) const;

    bool convertFromImage(const QImage &img, Qt::ImageConversionFlags flags = Qt::AutoColor);

    inline QPixmap copy(int x, int y, int width, int height) const;

    QPixmap copy(const QRect &rect = QRect()) const;

    inline void scroll(int dx, int dy, int x, int y, int width, int height, QRegion *exposed = nullptr);

    void scroll(int dx, int dy, const QRect &rect, QRegion *exposed = nullptr);

    qint64 cacheKey() const;

    bool isDetached() const;

    void detach();

    bool isQBitmap() const;

    QPaintEngine *paintEngine() const override;

    inline bool operator!() const { return isNull(); }

protected:

    int metric(PaintDeviceMetric) const override;

    static QPixmap fromImageInPlace(QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);

private:

    QExplicitlySharedDataPointer<QPlatformPixmap> data;

    bool doImageIO(QImageWriter *io, int quality) const;

    QPixmap(const QSize &s, int type);

    void doInit(int, int, int);

    friend class QPlatformPixmap;

    friend class QBitmap;

    friend class QPaintDevice;

    friend class QPainter;

    friend class QOpenGLWidget;

    friend class QWidgetPrivate;

    friend class QRasterBuffer;

#if !defined(QT_NO_DATASTREAM)

    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPixmap &);

#endif

public:

    QPlatformPixmap* handle() const;

public:

    typedef QExplicitlySharedDataPointer<QPlatformPixmap> DataPtr;

    inline DataPtr &data_ptr() { return data; }

};

Q_DECLARE_SHARED(QPixmap)

inline QPixmap QPixmap::copy(int ax, int ay, int awidth, int aheight) const

{

    return copy(QRect(ax, ay, awidth, aheight));

}

inline void QPixmap::scroll(int dx, int dy, int ax, int ay, int awidth, int aheight, QRegion *exposed)

{

    scroll(dx, dy, QRect(ax, ay, awidth, aheight), exposed);

}

inline bool QPixmap::loadFromData(const QByteArray &buf, const char *format,

                                  Qt::ImageConversionFlags flags)

{

    return loadFromData(reinterpret_cast<const uchar *>(buf.constData()), uint(buf.size()), format, flags);

}

/*****************************************************************************

 QPixmap stream functions

*****************************************************************************/

#if !defined(QT_NO_DATASTREAM)

Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPixmap &);

Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPixmap &);

#endif

#ifndef QT_NO_DEBUG_STREAM

Q_GUI_EXPORT QDebug operator<<(QDebug, const QPixmap &);

#endif

QT_END_NAMESPACE

#endif // QPIXMAP_H