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ps_arc	ps_begin_page

	Last updated: Mon, 16 Jul 2012

ps_arcn

(no version information, might be only in CVS)

ps_arcn -- Draws an arc clockwise

说明

bool ps_arcn ( resource psdoc, float x, float y, float radius, float alpha, float beta )

Draws a portion of a circle with at middle point at (x, y). The arc starts at an angle of alpha and ends at an angle of beta. It is drawn clockwise. The subpath added to the current path starts on the arc at angle beta and ends on the arc at angle alpha.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

参见

ps_arc()

ps_arc	ps_begin_page

	Last updated: Mon, 16 Jul 2012

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