Optional
IfcPlanarExtent (SizeInX, SizeInY), metres. Defaults are a nominal box — a future "save into model" action should size this from the on-screen layout, since fontSize alone doesn't determine a world-space extent.
fontSize
Top-left corner, drawing coords (metres).
IfcPlanarExtent (SizeInX, SizeInY), metres. Defaults are a nominal box — a future "save into model" action should size this from the on-screen layout, since
fontSizealone doesn't determine a world-space extent.