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39 
40 #ifndef QSGOPENVGINTERNALRECTANGLENODE_H
41 #define QSGOPENVGINTERNALRECTANGLENODE_H
42 
43 #include <private/qsgadaptationlayer_p.h>
44 #include "qsgopenvgrenderable.h"
45 #include "qopenvgoffscreensurface.h"
46 
47 #include <VG/openvg.h>
48 
49 QT_BEGIN_NAMESPACE
50 
51 class QSGOpenVGInternalRectangleNode : public QSGInternalRectangleNode, public QSGOpenVGRenderable
52 {
53 public:
54     QSGOpenVGInternalRectangleNode();
55     ~QSGOpenVGInternalRectangleNode();
56 
57     void setRect(const QRectF &rect) override;
58     void setColor(const QColor &color) override;
59     void setPenColor(const QColor &color) override;
60     void setPenWidth(qreal width) override;
61     void setGradientStops(const QGradientStops &stops) override;
62     void setGradientVertical(bool vertical) override;
63     void setRadius(qreal radius) override;
64     void setAligned(bool aligned) override;
65     void update() override;
66 
67     void render() override;
68     void setOpacity(float opacity) override;
69     void setTransform(const QOpenVGMatrix &transform) override;
70 
71 private:
72     void createVGResources();
73     void destroyVGResources();
74 
75     void generateRectanglePath(const QRectF &rect, float radius, VGPath path) const;
76     void generateRectangleAndBorderPaths(const QRectF &rect, float penWidth, float radius, VGPath inside, VGPath outside) const;
77     void generateBorderPath(const QRectF &rect, float borderWidth, float borderHeight, float radius, VGPath path) const;
78 
79     bool m_pathDirty = true;
80     bool m_fillDirty = true;
81     bool m_strokeDirty = true;
82 
83     QRectF m_rect;
84     QColor m_fillColor;
85     QColor m_strokeColor;
86     qreal m_penWidth = 0.0;
87     qreal m_radius = 0.0;
88     bool m_aligned = false;
89     bool m_vertical = true;
90     QGradientStops m_gradientStops;
91 
92     VGPath m_rectanglePath;
93     VGPath m_borderPath;
94     VGPaint m_rectanglePaint;
95     VGPaint m_borderPaint;
96 
97     QOpenVGOffscreenSurface *m_offscreenSurface = nullptr;
98 };
99 
100 QT_END_NAMESPACE
101 
102 #endif // QSGOPENVGINTERNALRECTANGLENODE_H
103