class Asciidoctor::Table::Column

keeps track of the column specs
Public: Methods to manage the columns of an AsciiDoc table. In particular, it

def assign_width(total_width, even_width)

returns nothing

This method assigns the colpcwidth and colabswidth attributes.

Internal: Calculate and assign the widths (percentage and absolute) for this column 
def assign_width(total_width, even_width)
  if total_width > 0
    width = ((@attributes['width'].to_f / total_width) * 100).floor
  else
    width = even_width
  end
  @attributes['colpcwidth'] = width
  if parent.attributes.has_key? 'tableabswidth'
    @attributes['colabswidth'] = ((width.to_f / 100) * parent.attributes['tableabswidth']).round
  end
  nil
end

def initialize(table, index, attributes = {}) 

def initialize(table, index, attributes = {})
  super(table, :column)
  attributes['colnumber'] = index + 1
  attributes['width'] ||= 1
  attributes['halign'] ||= 'left'
  attributes['valign'] ||= 'top'
  update_attributes(attributes)
end