[] (PDF::Writer::TagDisc)

          # File lib/pdf/writer.rb, line 2741
    2741:       def [](pdf, info)
    2742:         @foreground ||= DEFAULT_FOREGROUND
    2743:         @background ||= DEFAULT_BACKGROUND
    2744:
    2745:         desc  = info[:descender].abs
    2746:         xpos  = info[:x] - (desc * 2.00)
    2747:         ypos  = info[:y] + (desc * 1.05)
    2748:
    2749:         ss = StrokeStyle.new(desc)
    2750:         ss.cap  = :butt
    2751:         ss.join = :miter
    2752:         pdf.stroke_style! ss
    2753:         pdf.stroke_color @foreground
    2754:         pdf.circle_at(xpos, ypos, 1).stroke
    2755:         pdf.stroke_color @background
    2756:         pdf.circle_at(xpos, ypos, 0.5).stroke
    2757:       end