`ID2D1RectangleGeometry`
		GetRect

`ID2D1Geometry`
		GetBounds
		GetWidenedBounds
		StrokeContainsPoint
		FillContainsPoint
		CompareWithGeometry
		Simplify
		Tessellate
		CombineWithGeometry
		Outline
		ComputeArea
		ComputeLength
		ComputePointAtLength
		Widen

`ID2D1Resource`
		GetFactory

CT Web help

CodeTyphon Studio