`tunifont`
		create
		hasglyph
		createfontwithglyph

`tfont`
		create
		destroy
		assign
		scale
		gethandleforcanvas

`tlinkedoptionalpersistent`

`tlinkedpersistent`
		destroy
		setlinkedvar

`tnullinterfacedpersistent`

`tvirtualpersistent`
		create

`tpersistent`
		Destroy
		Assign
		GetNamePath