prawn：Prawn::Graphics::Dash#dashed?

#!/usr/bin/env ruby

require "prawn"

pdf = Prawn::Document.new
pdf.line_width = 10

p pdf.dashed?

pdf.move_to(100, 100)
pdf.line_to(150, 100)
pdf.stroke

p pdf.dashed?

pdf.dash(10, :space => 5, :phase => 0)
pdf.move_to(100, 150)
pdf.line_to(150, 150)
pdf.stroke

p pdf.dashed?

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

で、

false
false
true