(PHP 5 < 5.3.0, PECL ming SVN)
SWFShape::drawCubicTo — 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
) : int本函数还未编写文档，仅有参数列表。