# File lib/pdf/writer.rb, line 2640
2640:       def [](pdf, info)
2641:         @color ||= DEFAULT_COLOR
2642: 
2643:         desc  = info[:descender].abs
2644:         xpos  = info[:x] - (desc * 2.00)
2645:         ypos  = info[:y] + (desc * 1.05)
2646: 
2647:         pdf.save_state
2648:         ss = StrokeStyle.new(desc)
2649:         ss.cap  = :butt
2650:         ss.join = :miter
2651:         pdf.stroke_style! ss
2652:         pdf.stroke_color @color
2653:         pdf.circle_at(xpos, ypos, 1).stroke
2654:         pdf.restore_state
2655:       end