PDF_arcn
(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_arcn — Draw a clockwise circular arc segment
说明
PDF_arcn
( resource
$p
, float $x
, float $y
, float $r
, float $alpha
, float $beta
) : boolExcept for the drawing direction, this function behaves exactly like PDF_arc().
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