indexing
	description	: "Constants for layout using Vision2"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	author		: "Arnaud PICHERY [ aranud@mail.dotcom.fr ]"
	date		: "$Date$"
	revision	: "$Revision$"

class
	EB_LAYOUT_CONSTANTS

feature -- Access (constants)

	Default_button_width: INTEGER is
			-- Default width for buttons
		once
			Result := dialog_unit_to_pixels (74)
		end

	Default_button_height: INTEGER is
			-- Default height for buttons
		once
			Result := dialog_unit_to_pixels (23)
		end

	Default_padding_size: INTEGER is
			-- Default size for padding
		once
			Result := dialog_unit_to_pixels (14)
		end

	Small_padding_size: INTEGER is
			-- Default size for padding
		once
			Result := dialog_unit_to_pixels (10)
		end

	Default_border_size: INTEGER is
			-- Default size for borders
		once
			Result := dialog_unit_to_pixels (7)
		end

	Small_border_size: INTEGER is
			-- Default size for borders
		once
			Result := dialog_unit_to_pixels (5)
		end

	resolution: INTEGER is
		once
			Result := (create {EV_FONT}).horizontal_resolution
		end

feature -- Conversion

	dialog_unit_to_pixels (a_size: INTEGER): INTEGER is
			-- Convert a dialog unit into pixel.
		do
			if resolution = 96 then
				Result := a_size
			else
				Result := (a_size * resolution) // 96
			end
		end

indexing
	copyright:	"Copyright (c) 1984-2006, Eiffel Software"
	license:	"GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)"
	licensing_options:	"http://www.eiffel.com/licensing"
	copying: "[
			This file is part of Eiffel Software's Eiffel Development Environment.
			
			Eiffel Software's Eiffel Development Environment is free
			software; you can redistribute it and/or modify it under
			the terms of the GNU General Public License as published
			by the Free Software Foundation, version 2 of the License
			(available at the URL listed under "license" above).
			
			Eiffel Software's Eiffel Development Environment is
			distributed in the hope that it will be useful,	but
			WITHOUT ANY WARRANTY; without even the implied warranty
			of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
			See the	GNU General Public License for more details.
			
			You should have received a copy of the GNU General Public
			License along with Eiffel Software's Eiffel Development
			Environment; if not, write to the Free Software Foundation,
			Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
		]"
	source: "[
			 Eiffel Software
			 356 Storke Road, Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"

end -- class EB_LAYOUT_CONSTANTS