UI\Area::onDraw

(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

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