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39
40#ifndef QPAINTENGINE_BLITTER_P_H
41#define QPAINTENGINE_BLITTER_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55#include "private/qpaintengine_raster_p.h"
56
57#ifndef QT_NO_BLITTABLE
58QT_BEGIN_NAMESPACE
59
60class QBlitterPaintEnginePrivate;
61class QBlittablePlatformPixmap;
62class QBlittable;
63
64class Q_GUI_EXPORT QBlitterPaintEngine : public QRasterPaintEngine
65{
66 Q_DECLARE_PRIVATE(QBlitterPaintEngine)
67public:
68 QBlitterPaintEngine(QBlittablePlatformPixmap *p);
69
70 virtual QPaintEngine::Type type() const override
71 { return Blitter; }
72
73 virtual bool begin(QPaintDevice *pdev) override;
74 virtual bool end() override;
75
76 // Call down into QBlittable
77 void fill(const QVectorPath &path, const QBrush &brush) override;
78 void fillRect(const QRectF &rect, const QBrush &brush) override;
79 void fillRect(const QRectF &rect, const QColor &color) override;
80 void drawRects(const QRect *rects, int rectCount) override;
81 void drawRects(const QRectF *rects, int rectCount) override;
82 void drawPixmap(const QPointF &p, const QPixmap &pm) override;
83 void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override;
84
85 // State tracking
86 void setState(QPainterState *s) override;
87 virtual void clipEnabledChanged() override;
88 virtual void penChanged() override;
89 virtual void brushChanged() override;
90 virtual void opacityChanged() override;
91 virtual void compositionModeChanged() override;
92 virtual void renderHintsChanged() override;
93 virtual void transformChanged() override;
94
95 // Override to lock the QBlittable before using raster
96 void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override;
97 void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) override;
98 void fillPath(const QPainterPath &path, QSpanData *fillData) override;
99 void fillPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override;
100 void drawEllipse(const QRectF &rect) override;
101 void drawImage(const QPointF &p, const QImage &img) override;
102 void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
103 Qt::ImageConversionFlags flags = Qt::AutoColor) override;
104 void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr) override;
105 void drawTextItem(const QPointF &p, const QTextItem &textItem) override;
106 void drawPoints(const QPointF *points, int pointCount) override;
107 void drawPoints(const QPoint *points, int pointCount) override;
108 void stroke(const QVectorPath &path, const QPen &pen) override;
109 void drawStaticTextItem(QStaticTextItem *) override;
110 bool drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions,
111 QFontEngine *fontEngine) override;
112};
113
114QT_END_NAMESPACE
115#endif //QT_NO_BLITTABLE
116#endif // QPAINTENGINE_BLITTER_P_H
117
118

source code of qtbase/src/gui/painting/qpaintengine_blitter_p.h