prawn：Prawn::Table::Cell :height

#!/usr/bin/env ruby

require "prawn"
require "prawn/layout"

pdf = Prawn::Document.new

Prawn::Table::Cell.new(:document => pdf,
                       :point    => [100, 500],
                       :text     => "foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo foo",
                       :height   => 50).draw

pdf.render_file(File.basename($0, ".rb") + ".pdf")

折り返しってないんだっけ？