(no version information, might be only in CVS)
ps_arcn -- Draws an arc clockwise
Описание
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.