Method: Barby::PrawnOutputter#annotate_pdf

Defined in:
lib/barby/outputter/prawn_outputter.rb

#annotate_pdf(pdf, opts = {}) ⇒ Object 



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# File 'lib/barby/outputter/prawn_outputter.rb', line 19

def annotate_pdf(pdf, opts={})
  with_options opts do
    xpos, ypos = x, y
    orig_xpos = xpos
    orig_color = pdf.fill_color

    pdf.fill_color = color if color

    if barcode.two_dimensional?
      boolean_groups.reverse_each do |groups|
        groups.each do |bar,amount|
          if bar
            pdf.move_to(xpos+unbleed, ypos+unbleed)
            pdf.line_to(xpos+unbleed, ypos+ydim-unbleed)
            pdf.line_to(xpos+(xdim*amount)-unbleed, ypos+ydim-unbleed)
            pdf.line_to(xpos+(xdim*amount)-unbleed, ypos+unbleed)
            pdf.line_to(xpos+unbleed, ypos+unbleed)
            pdf.fill
          end
          xpos += (xdim*amount)
        end
        xpos = orig_xpos
        ypos += ydim
      end
    else
      boolean_groups.each do |bar,amount|
        if bar
          pdf.move_to(xpos+unbleed, ypos)
          pdf.line_to(xpos+unbleed, ypos+height)
          pdf.line_to(xpos+(xdim*amount)-unbleed, ypos+height)
          pdf.line_to(xpos+(xdim*amount)-unbleed, ypos)
          pdf.line_to(xpos+unbleed, ypos)
          pdf.fill
        end
        xpos += (xdim*amount)
      end
    end#if

    pdf.fill_color = orig_color

  end#with_options

  pdf
end