Lines Matching refs:y0
43 double y0 = sin(sweep_angle / 2.0);
45 double ty = y0 - tx * x0 / y0;
49 py[0] = -y0;
55 py[3] = y0;
137 void bezier_arc_svg::init(double x0, double y0,
153 double dy2 = (y0 - y2) / 2.0;
194 double sy2 = (y0 + y2) / 2.0;
247 // exactly coincide with the initial (x0,y0) and (x2,y2)
249 m_arc.vertices()[1] = y0;