class
	EV_VIEWPORT

Ancestors
	EV_CELL

Descendants
	EV_SCROLLABLE_AREA

Clients
	EV_GRID_I*
	EV_GRID_LOCKED_I*
	EV_SCROLLABLE_AREA
	EV_VIEWPORT

Suppliers
	BOOLEAN
	EV_CELL
	EV_VIEWPORT
	EV_VIEWPORT_I*
	EV_VIEWPORT_IMP
	EV_WIDGET*
	INTEGER_32