HaruPage::curveTo3

(PECL haru >= 0.0.1)

HaruPage::curveTo3 — Append a Bezier curve to the current path

说明

bool HaruPage::curveTo3 ( float $x1 , float $y1 , float $x3 , float $y3 )

Appends a Bezier curve to the current path. The point (x1, y1) and the point (x3, y3) are used as the control points for a Bezier curve and current point is moved to the point (x3, y3).

参数

x1: A Bezier curve control point.
y1: A Bezier curve control point.
x3: The current point moves here.
x3: The current point moves here.

返回值

Returns TRUE on success.

错误／异常

Throws HaruException on error.