(PHP 5 <= 5.3.0, PECL ming SVN)
SWFShape::drawCubic — Draws a cubic bezier curve using the current position and the three given points as control points
$bx
   , float $by
   , float $cx
   , float $cy
   , float $dx
   , float $dy
   )This function is currently not documented; only its argument list is available.