Adds a curved segment, defined by two new points, to the path by
drawing a Quadratic curve that intersects both the current
coordinates and the coordinates (x2, y2), using the
specified point (x1, y1) as a quadratic parametric control
point.
Adds a curved segment, defined by two new points, to the path by
drawing a Quadratic curve that intersects both the current
coordinates and the coordinates (x2, y2), using the
specified point (x1, y1) as a quadratic parametric control
point.