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

#ifndef QIMAGE_P_H

#define QIMAGE_P_H

//

//  W A R N I N G

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

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qglobal.h>

#include <QVector>

#ifndef QT_NO_IMAGE_TEXT

#include <QMap>

#endif

QT_BEGIN_NAMESPACE

struct Q_GUI_EXPORT QImageData {        // internal image data

    QImageData();

    ~QImageData();

    static QImageData *create(const QSize &size, QImage::Format format, int numColors = 0);

    static QImageData *create(uchar *data, int w, int h,  int bpl, QImage::Format format, bool readOnly);

    QAtomicInt ref;

    int width;

    int height;

    int depth;

    int nbytes;               // number of bytes data

    QVector<QRgb> colortable;

    uchar *data;

#ifdef QT3_SUPPORT

    uchar **jumptable;

#endif

    QImage::Format format;

    int bytes_per_line;

    int ser_no;               // serial number

    int detach_no;

    qreal  dpmx;                // dots per meter X (or 0)

    qreal  dpmy;                // dots per meter Y (or 0)

    QPoint  offset;           // offset in pixels

    uint own_data : 1;

    uint ro_data : 1;

    uint has_alpha_clut : 1;

    uint is_cached : 1;

    bool checkForAlphaPixels() const;

#ifndef QT_NO_IMAGE_TEXT

    QMap<QString, QString> text;

#endif

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

    QPaintEngine *paintEngine;

};

QT_END_NAMESPACE

#endif