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HaruPage::curveTo
(PECL haru >= 0.0.1)
HaruPage::curveTo — Append a Bezier curve to the current path
说明
HaruPage::curveTo ( float$x1
, float $y1
, float $x2
, float $y2
, float $x3
, float $y3
) : bool
Append a Bezier curve to the current path. The point (x1, y1) and the point (x2, y2) 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.
-
x2 -
A Bezier curve control point.
-
y2 -
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
发生错误时抛出 HaruException 异常。
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/harupage.curveto.php