blob: e404199a26c2efd503e88055f701bc98907d2b01 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
#ifndef QPIXMAP_BLITTER_P_H
#define QPIXMAP_BLITTER_P_H
#include <private/qpixmapdata_p.h>
#include <private/qpaintengine_blitter_p.h>
#ifndef QT_NO_BLITTABLE
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QBlittablePixmapData : public QPixmapData
{
// Q_DECLARE_PRIVATE(QBlittablePixmapData);
public:
QBlittablePixmapData();
~QBlittablePixmapData();
virtual QBlittable *createBlittable(const QSize &size) const = 0;
QBlittable *blittable() const;
void setBlittable(QBlittable *blittable);
void resize(int width, int height);
int metric(QPaintDevice::PaintDeviceMetric metric) const;
void fill(const QColor &color);
QImage *buffer();
QImage toImage() const;
bool hasAlphaChannel() const;
void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
QPaintEngine *paintEngine() const;
void markRasterOverlay(const QRectF &);
void markRasterOverlay(const QPointF &, const QTextItem &);
void markRasterOverlay(const QVectorPath &);
void markRasterOverlay(const QRect *rects, int rectCount);
void markRasterOverlay(const QRectF *rects, int rectCount);
void unmarkRasterOverlay(const QRectF &);
#ifdef QT_BLITTER_RASTEROVERLAY
void mergeOverlay();
void unmergeOverlay();
QImage *overlay();
#endif //QT_BLITTER_RASTEROVERLAY
protected:
QBlitterPaintEngine *m_engine;
QBlittable *m_blittable;
#ifdef QT_BLITTER_RASTEROVERLAY
QImage *m_rasterOverlay;
QImage *m_unmergedCopy;
QColor m_overlayColor;
void markRasterOverlayImpl(const QRectF &);
void unmarkRasterOverlayImpl(const QRectF &);
QRectF clipAndTransformRect(const QRectF &) const;
#endif //QT_BLITTER_RASTEROVERLAY
};
inline void QBlittablePixmapData::markRasterOverlay(const QRectF &rect)
{
#ifdef QT_BLITTER_RASTEROVERLAY
markRasterOverlayImpl(rect);
#else
Q_UNUSED(rect)
#endif
}
inline void QBlittablePixmapData::markRasterOverlay(const QVectorPath &path)
{
#ifdef QT_BLITTER_RASTEROVERLAY
markRasterOverlayImpl(path.convertToPainterPath().boundingRect());
#else
Q_UNUSED(path)
#endif
}
inline void QBlittablePixmapData::markRasterOverlay(const QPointF &pos, const QTextItem &ti)
{
#ifdef QT_BLITTER_RASTEROVERLAY
QFontMetricsF fm(ti.font());
QRectF rect = fm.tightBoundingRect(ti.text());
rect.moveBottomLeft(pos);
markRasterOverlay(rect);
#else
Q_UNUSED(pos)
Q_UNUSED(ti)
#endif
}
inline void QBlittablePixmapData::markRasterOverlay(const QRect *rects, int rectCount)
{
#ifdef QT_BLITTER_RASTEROVERLAY
for (int i = 0; i < rectCount; i++) {
markRasterOverlay(rects[i]);
}
#else
Q_UNUSED(rects)
Q_UNUSED(rectCount)
#endif
}
inline void QBlittablePixmapData::markRasterOverlay(const QRectF *rects, int rectCount)
{
#ifdef QT_BLITTER_RASTEROVERLAY
for (int i = 0; i < rectCount; i++) {
markRasterOverlay(rects[i]);
}
#else
Q_UNUSED(rects)
Q_UNUSED(rectCount)
#endif
}
inline void QBlittablePixmapData::unmarkRasterOverlay(const QRectF &rect)
{
#ifdef QT_BLITTER_RASTEROVERLAY
unmarkRasterOverlayImpl(rect);
#else
Q_UNUSED(rect)
#endif
}
QT_END_NAMESPACE
#endif // QT_NO_BLITTABLE
#endif // QPIXMAP_BLITTER_P_H
|
