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39 
40 #ifndef QWINDOWSDIRECT2DBITMAP_H
41 #define QWINDOWSDIRECT2DBITMAP_H
42 
43 #include <QtCore/qnamespace.h>
44 #include <QtCore/qrect.h>
45 #include <QtCore/qscopedpointer.h>
46 
47 struct ID2D1DeviceContext;
48 struct ID2D1Bitmap1;
49 
50 QT_BEGIN_NAMESPACE
51 
52 class QWindowsDirect2DDeviceContext;
53 class QWindowsDirect2DBitmapPrivate;
54 
55 class QImage;
56 class QSize;
57 class QColor;
58 
59 class QWindowsDirect2DBitmap
60 {
61     Q_DECLARE_PRIVATE(QWindowsDirect2DBitmap)
62     Q_DISABLE_COPY_MOVE(QWindowsDirect2DBitmap)
63 public:
64     QWindowsDirect2DBitmap();
65     QWindowsDirect2DBitmap(ID2D1Bitmap1 *bitmap, ID2D1DeviceContext *dc);
66     ~QWindowsDirect2DBitmap();
67 
68     bool resize(int width, int height);
69     bool fromImage(const QImage &image, Qt::ImageConversionFlags flags);
70 
71     ID2D1Bitmap1* bitmap() const;
72     QWindowsDirect2DDeviceContext* deviceContext() const;
73 
74     void fill(const QColor &color);
75     QImage toImage(const QRect &rect = QRect());
76 
77     QSize size() const;
78 
79 private:
80     QScopedPointer<QWindowsDirect2DBitmapPrivate> d_ptr;
81 };
82 
83 QT_END_NAMESPACE
84 
85 #endif // QWINDOWSDIRECT2DBITMAP_H
86