The points array must contain at least 4 points, which define the first bezier. Each subsequent group of three points defines the second, third and fourth points of a bezier curve. The first point is resused from the last point of the previous group.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2