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39
40#ifndef QRASTERIZER_P_H
41#define QRASTERIZER_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 "QtGui/qpainter.h"
56
57#include <private/qdrawhelper_p.h>
58#include <private/qrasterdefs_p.h>
59
60QT_BEGIN_NAMESPACE
61
62struct QSpanData;
63class QRasterBuffer;
64class QRasterizerPrivate;
65
66class
67QRasterizer
68{
69public:
70 QRasterizer();
71 ~QRasterizer();
72
73 void setAntialiased(bool antialiased);
74 void setClipRect(const QRect &clipRect);
75 void setLegacyRoundingEnabled(bool legacyRoundingEnabled);
76
77 void initialize(ProcessSpans blend, void *data);
78
79 void rasterize(const QT_FT_Outline *outline, Qt::FillRule fillRule);
80 void rasterize(const QPainterPath &path, Qt::FillRule fillRule);
81
82 // width should be in units of |a-b|
83 void rasterizeLine(const QPointF &a, const QPointF &b, qreal width, bool squareCap = false);
84
85private:
86 QRasterizerPrivate *d;
87};
88
89QT_END_NAMESPACE
90
91#endif
92

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