UI\Area::onDraw
(PHP 7, UI 0.9.9)
UI\Area::onDraw — Draw Callback
说明
protected UI\Area::onDraw
( UI\Draw\Pen
$pen
, UI\Size $areaSize
, UI\Point $clipPoint
, UI\Size $clipSize
)Shall be invoked when this Area requires redrawing
参数
-
pen
-
A Pen suitable for drawing in this Area
-
areaSize
-
The size of the Area
-
clipPoint
-
The clip point of the Area
-
clipSize
-
The clip size of the Area