deferred class
	EV_HORIZONTAL_BOX_I

Ancestors
	EV_BOX_I*

Descendants
	EV_HORIZONTAL_BOX_IMP

Clients
	EV_HORIZONTAL_BOX_I*

Suppliers
	EV_COORDINATE
	EV_HORIZONTAL_BOX
	EV_HORIZONTAL_BOX_I*
	EV_SCREEN
	EV_WIDGET*
	INTEGER_32