45 bool begin( QPaintDevice *pdev )
override;
47 QPaintEngine::Type type()
const override;
48 void updateState(
const QPaintEngineState &state )
override;
50 void drawPixmap(
const QRectF &r,
const QPixmap &pm,
const QRectF &sr )
override;
52 void drawPolygon(
const QPointF *points,
int pointCount, PolygonDrawMode mode )
override;
53 void drawPath(
const QPainterPath &path )
override;
54 void drawLines(
const QLineF *lines,
int lineCount )
override;
56 void setLayer(
const QString &layer ) { mLayer = layer; }
57 QString
layer()
const {
return mLayer; }
59 void setShift( QPointF shift ) { mShift = shift; }
66 QTransform mTransform;
70 double mOpacity = 1.0;
74 QPolygonF mCurrentPolygon;
75 QList<QPointF> mCurrentCurve;
77 QgsPoint toDxfCoordinates( QPointF pt )
const;
78 double currentWidth()
const;
80 void moveTo(
double dx,
double dy );
81 void lineTo(
double dx,
double dy );
82 void curveTo(
double dx,
double dy );
86 void setRing(
QgsPointSequence &polyline,
const QPointF *points,
int pointCount );
89 static QPointF bezierPoint(
const QList<QPointF> &controlPolygon,
double t );
90 static double bernsteinPoly(
int n,
int i,
double t );
91 static int lower(
int n,
int i );
92 static double power(
double a,
int b );
93 static int faculty(
int n );
96 QColor penColor()
const;
98 QColor brushColor()
const;