def build_pos_headers(display_client, display_garment, display_brand, display_supplier, display_season)
    headers = []
    widths = []
    no_main_headers = [display_client, display_garment, display_brand, display_supplier, display_season].count(true)
    font_size (no_main_headers < 3 ? Array([11, 11, 10])[no_main_headers-1] : 9)
    if display_garment
      headers << "Produto"
      widths << Array([100, 96, 80, 67, 47])[no_main_headers-1]
    end
    if display_client
      headers << "Cliente"
      widths << ([3,4,5].include?(no_main_headers) ? 47 : 50)
    end
    if display_brand
      headers << "Marca"
      widths << ([3,4,5].include?(no_main_headers) ? 47 : 50)
    end
    if display_supplier
      headers << "Fornecedor"
      widths << ([3,4,5].include?(no_main_headers) ? 47 : 50)
    end
    if display_season
      headers << I18n.t('words.season')
      widths << ([5,4].include?(no_main_headers) ? 32 : (no_main_headers == 3 ? 33 : 35) )
    end
    headers += ["PO", "Deadline", "E. #{I18n.t('words.factory')}", "Embarque", I18n.t('words.pieces'), "Destino", "Hold Fabric/Detalhes"]
    case no_main_headers
      when 0
        po_width = 50
        dates_width = 50
        embarque_width = 45
        destino_width = 45
        hold_fabric_width = 224
      when 1
        po_width = 50
        dates_width = 50
        embarque_width = 45
        destino_width = 45
        hold_fabric_width = (display_garment ? 124 : 174)
      when 2
        po_width = 47
        dates_width = 50
        embarque_width = 38
        destino_width = 38
        hold_fabric_width = (display_garment ? 110 : 156)
      when 3
        po_width = 45
        dates_width = 48
        embarque_width = 36
        destino_width = 36
        hold_fabric_width = (display_garment ? 93 : 136)
      when 4
        po_width = 44
        dates_width = 47
        embarque_width = 35
        destino_width = 35
        hold_fabric_width = (display_garment ? 66 : 86)
      when 5
        po_width = 44
        dates_width = 47
        embarque_width = 35
        destino_width = 35
        hold_fabric_width = 39
    end
    widths += [po_width] + [dates_width]*3 + [embarque_width] + [destino_width] + [hold_fabric_width]
    #widths += [44] + [48]*3 + [35] + [38] + [40]
    puts headers
    puts widths
    puts widths.sum
    return [headers, widths]
  end