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    41 

    42 #ifndef QPIXMAPDATA_RASTER_P_H

    43 #define QPIXMAPDATA_RASTER_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

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

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

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <QtGui/private/qpixmapdata_p.h>

    57 #include <QtGui/private/qpixmapdatafactory_p.h>

    58 

    59 #ifdef Q_WS_WIN

    60 # include "qt_windows.h"

    61 #endif

    62 

    63 QT_BEGIN_NAMESPACE

    64 

    65 class Q_GUI_EXPORT QRasterPixmapData : public QPixmapData

    66 {

    67 public:

    68     QRasterPixmapData(PixelType type);

    69     ~QRasterPixmapData();

    70 

    71     QPixmapData *createCompatiblePixmapData() const;

    72 

    73     void resize(int width, int height);

    74     void fromFile(const QString &filename, Qt::ImageConversionFlags flags);

    75     void fromImage(const QImage &image, Qt::ImageConversionFlags flags);

    76 

    77     bool scroll(int dx, int dy, const QRect &rect);

    78     void fill(const QColor &color);

    79     void setMask(const QBitmap &mask);

    80     bool hasAlphaChannel() const;

    81     void setAlphaChannel(const QPixmap &alphaChannel);

    82     QImage toImage() const;

    83     QPaintEngine* paintEngine() const;

    84     QImage* buffer();

    85 

    86 protected:

    87     int metric(QPaintDevice::PaintDeviceMetric metric) const;

    88     QImage image;

    89 

    90 private:

    91     friend class QPixmap;

    92     friend class QBitmap;

    93     friend class QPixmapCacheEntry;

    94     friend class QRasterPaintEngine;

    95 };

    96 

    97 QT_END_NAMESPACE

    98 

    99 #endif // QPIXMAPDATA_RASTER_P_H

   100 

   101