Statement Table Issues

statement_bounding.rb

require 'prawn'

def coupon_seperator(options={})
  y = options[:y]
  font "Helvetica", :align => :center do
    move_cursor_to y
    dash 1, :space => 3
    stroke_horizontal_rule
    undash
    move_cursor_to y-5
    text "Detach Here", :align => :center
    text "(If you are already set up for automatic payments, please disregard this coupon.)", :align => :center
  end
end

Prawn::Document.generate(filename="example.pdf") do
  data = [["Column 1", "Column 2", "Column 3", "Column 4"]]
  100.times {|i| data << ["Row #{i}", "Row #{i}", "Row #{i}", "Row #{i}"]}
  
  coupon_seperator(:y => 235)

  x = 100
  y = 400
  width = 500
  height = 160


  bounding_box([x,y], :width => width, :height => height) do
    table(data, {:header => true}) do |t|
      # Set up formatting for the header row
      t.row(0).style :font_style => :bold,
                     :background_color => "000000",
                     :text_color => "FFFFFF"
    end
  end
end

statement_span.rb

require 'prawn'

def coupon_seperator(options={})
  y = options[:y]
  font "Helvetica", :align => :center do
    move_cursor_to y
    dash 1, :space => 3
    stroke_horizontal_rule
    undash
    move_cursor_to y-5
    text "Detach Here", :align => :center
    text "(If you are already set up for automatic payments, please disregard this coupon.)", :align => :center
  end
end

Prawn::Document.generate(filename="example.pdf") do
  data = [["Column 1", "Column 2", "Column 3", "Column 4"]]
  100.times {|i| data << ["Row #{i}", "Row #{i}", "Row #{i}", "Row #{i}"]}

  coupon_seperator(:y => 235)

  y = 400
  width = 500
  height = 160 # No way to specify height on a span

  move_cursor_to y
  span(width, :position => :center) do
    table(data, {:header => true}) do |t|
      # Set up formatting for the header row
      t.row(0).style :font_style => :bold,
                     :background_color => "000000",
                     :text_color => "FFFFFF"
    end
  end
end