indexing
	description: "Eiffel Vision fontable, implementation interface."
	status: "See notice at end of class"
	keywords: "font, name, property"
	date: "$Date$"
	revision: "$Revision$"

deferred class
	EV_FONTABLE_I

inherit
	EV_ANY_I
		redefine
			interface
		end

feature -- Access

	font: EV_FONT is
			-- Typeface appearance for `Current'.
		deferred
		ensure
			not_void: Result /= Void
		end

feature -- Element change

	set_font (a_font: EV_FONT) is
			-- Assign `a_font' to `font'.
		require
			a_font_not_void: a_font /= Void
		deferred
		ensure
			assigned: is_usable implies font.is_equal (a_font)
		end

feature {NONE} -- Implementation

	interface: EV_FONTABLE
			-- Provides a common user interface to platform dependent
			-- functionality implemented by `Current'
			
end -- class EV_FONTABLE_I

--|----------------------------------------------------------------
--| EiffelVision2: library of reusable components for ISE Eiffel.
--| Copyright (C) 1985-2004 Eiffel Software. All rights reserved.
--| Duplication and distribution prohibited.  May be used only with
--| ISE Eiffel, under terms of user license.
--| Contact Eiffel Software for any other use.
--|
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--| dba Eiffel Software
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--| Telephone 805-685-1006, Fax 805-685-6869
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--|	http://www.eiffel.com
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