`TMarkDownFPDocRenderer`
pt		AppendText
pt		Push
pt		PushSection
pt		Pop
pt		PopTill
		RenderToXML
		RenderToStream
		RenderDocument
		RenderChildren
		RenderFPDoc

`TMarkDownRenderer`
pt		CreateRendererInstance
pt		CreateRendererForBlock
pt		CreateTextRendererInstance
pt		GetTextRenderer
		destroy
		RenderText
		RenderTextNodes
		RenderBlock
		RenderCodeBlock
		RenderChildren
		RenderDocument