def setup():
  from reportlab.lib.pagesizes import A4
  from reportlab.lib.units import cm
  from reportlab.pdfbase.ttfonts import TTFont
  from reportlab.pdfbase import pdfmetrics
  
  if 'Vera' not in pdfmetrics._fonts.keys():
    pdfmetrics.registerFont(TTFont("Vera", "Vera.ttf"))
    pdfmetrics.registerFont(TTFont("Vera-Bold", "VeraBd.ttf"))
    pdfmetrics.registerFont(TTFont("Vera-Oblique", "VeraIt.ttf"))
    pdfmetrics.registerFont(TTFont("Vera-BoldOblique", "VeraBI.ttf"))

  return (cm, A4)


(cm, A4) = setup()

(page_width, page_height) = A4
font = 'Vera'
# Set default font size
default_font_size = 8


# set margins
topmargin = 2*cm
bottommargin = 2.5*cm
leftmargin = 2*cm
rightmargin = 2*cm

topcontent = page_height-topmargin
leftcontent = leftmargin
rightcontent = page_width - rightmargin
bottomcontent =  bottommargin

rightcolumn = 13*cm
  
address_width = 8.5*cm
address_height = 5.0*cm