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ps_curveto

(PECL)

ps_curveto -- Draws a curve

说明

bool ps_curveto ( resource psdoc, float x1, float y1, float x2, float y2, float x3, float y3 )

Add a section of a cubic Bézier curve described by the three given control points to the current path.

参数

psdoc

Resource identifier of the postscript file as returned by ps_new().

x1

x-coordinate of first control point.

y1

y-coordinate of first control point.

x2

x-coordinate of second control point.

y2

y-coordinate of second control point.

x3

x-coordinate of third control point.

y3

y-coordinate of third control point.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

参见

ps_lineto()

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