Adds a cubic Bézier curve from the current point (CFF and Type 1 outlines).
public void CubicTo(double control1X, double control1Y, double control2X, double control2Y, double x, double y)
The x coordinate of the first control point.
The y coordinate of the first control point.
The x coordinate of the second control point.
The y coordinate of the second control point.
The x coordinate of the end point.
The y coordinate of the end point.