PHP マニュアル

UI\Area::onDraw

Draw Callback

説明

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

パラメータ

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