on.initialize = function()
	love.graphics.setFont(love.graphics.newFont(20))
	Line_height = math.floor(love.graphics.getFont():getHeight()*1.3)
	Line_number_padding = Line_number_width*App.width('m')
	Menu_left, Menu_top = love.window.getSafeArea()
	Menu_height = 5 + Line_height + 5
	Menu_bottom = Menu_top + Menu_height
	Editor_state = edit.initialize_state(
		--[[top]] Menu_bottom + 20, --[[bottom]] App.screen.height/2-5,
		--[[left]] 100, --[[right]] 400,
		love.graphics.getFont():getHeight(), Line_height)
	Text.redraw_all(Editor_state)
end