-- Compute screen_top1 in viewport coordinates because the editor's font takes scaling into account.
	if vy(node.y) > 0 then
		node.editor.screen_top1, node.editor.top = schema1_of_y(node.editor, -vy(node.y))
	end
	if node.editor.font_height ~= scale(20) then
		edit.update_font_settings(node.editor, scale(20))
	node.editor.width = node.editor.right - node.editor.left
end
	edit.update_font_settings(node.editor, scale(20))
	Text.redraw_all(node.editor)
	end
	node.editor.left = math.floor(vx(node.x))
	node.editor.right = math.ceil(vx(node.x+node.w))
		if not preserve_screen_top_of_cursor_node or node ~= Cursor_node then
			node.editor.screen_top1.line = 1
			node.editor.screen_top1.pos = 1
		end
		node.editor.top = vy(node.y)
	else

	love.graphics.setFont(love.graphics.newFont(scale(20)))  -- editor objects implicitly depend on current font
end
	-- translate Page to Surface
	while #Surface > 3 do table.remove(Surface) end  -- HACK
	local red = false
	for x=-1000,2000,300 do
		for y=-10000,10000,200 do
			add_thick_line({type='line', data={x,y, x+200,y+200, x,y+400}, r=red and 1 or 0,g=red and 0 or 0.5,b=0}, 10)
			red = not red
		end
	end
	compute_layout(Page, Page.x,Page.y, Surface, preserve_screen_top_of_cursor_node)
	compute_layout(Page2, Page2.x,Page2.y, Surface, preserve_screen_top_of_cursor_node)
	-- continue the pipeline
	B(preserve_screen_top_of_cursor_node)
	-- TODO: ugly that we're manipulating editor objects twice

		-- position cursor in node
		return
	-- pan surface
	Pan = {x=Viewport.x+x/Viewport.zoom,y=Viewport.y+y/Viewport.zoom}
end
	end
		Cursor_node = node
		edit.mouse_press(node.editor, x,y, mouse_button)

	if node.y > Viewport.y then

	-- Compute screen_top1 in viewport coordinates because the editor's font takes scaling into account.
	if vy(node.y) > 0 then

		node.editor.screen_top1, node.editor.top = schema1_of_y(node.editor, Viewport.y - node.y)

		node.editor.screen_top1, node.editor.top = schema1_of_y(node.editor, -vy(node.y))

	if node.editor.font_height ~= scale(20) then
		edit.update_font_settings(node.editor, scale(20))
	end

end

end

	love.graphics.setFont(love.graphics.newFont(scale(20)))  -- editor objects implicitly depend on current font

end

end

		A()

		-- position cursor in node