`TMicroTilesRepaintOptimizer`
pt		SetEnabled
pt		LayerUpdated
pt		AreaUpdated
pt		LayerListNotify
		Create
		Destroy
		Reset
		UpdatesAvailable
		PerformOptimization
		BeginPaintBuffer
		EndPaintBuffer
		BufferResizedHandler

`TCustomRepaintOptimizer`
pt		GetEnabled
pt		SetEnabled
		Create
		Destroy
		RegisterLayerCollection
		UnregisterLayerCollection
		BeginPaint
		EndPaint
		BeginPaintBuffer
		EndPaintBuffer
		Reset
		UpdatesAvailable
		PerformOptimization
		BufferResizedHandler

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