Code for getting PDF printable C5 envelopes from a CSV of recipient data

C5_envelopes.py

def break_line(line):
    """
    Parses line and splits it into usable parts 
    """
    elms = line.strip(" \n\r").split(";")
    destinatar = elms[1].strip(" \"")
    nume = u"%s" % elms[2].strip(" \"")
    adresa = elms[3].strip(" \"")
    cod_postal = elms[6].strip(" \"")
    localitate = elms[4].strip(" \"")
    judet = elms[5].strip(" \"")
    if judet != u"București":
        judet = u"județ %s" % judet
    error = elms[7].strip(" \"") == "!"
    
        
    return destinatar, nume, adresa, cod_postal, localitate, judet, error  

#    Define envelope size
C5_envelope = (22.9 * cm, 16.2 * cm)

#    Font registration and settings
reportlab.rl_config.warnOnMissingFontGlyphs = 0
pdfmetrics.registerFont(TTFont('DejaVu', '/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerif.ttf'))
pdfmetrics.registerFont(TTFont('DejaVuBold', '/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerif-Bold.ttf'))
pdfmetrics.registerFont(TTFont('DejaVuItalic', '/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerif-Italic.ttf'))
pdfmetrics.registerFont(TTFont('DejaVuBoldItalic', '/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerif-BoldItalic.ttf'))
registerFontFamily('DejaVu',normal='DejaVu',bold='DejaVuBold',italic='DejaVuItalic',boldItalic='DejaVuBoldItalic')

#    The Story is commonly used in flowing reportlab documents to contain all flowables
Story = []
buff = StringIO()

document_settings = {"rightMargin" : 1 * cm, 
                     "leftMargin" : 12 * cm, 
                     "topMargin" : 9 * cm,
                     "bottomMargin" : 1.5 * cm, 
                     "pagesize" : C5_envelope}

doc = SimpleDocTemplate(buff, **document_settings)

styles = getSampleStyleSheet()
styles.add(ParagraphStyle(name='Justify', fontName = "DejaVu", alignment=TA_JUSTIFY, leading = 0.65 * cm))
styles["Normal"].fontName = "DejaVu"
styles["Normal"].leading = 0.5 * cm

error_count = 0

with open(INPUT_FILE_PATH, "rt") as fisier:
    adrese = fisier.readlines()
    
for line in adrese:
    destinatar, nume, adresa, cod_postal, localitate, judet, error = break_line(line)
    
    if error:
        error_count += 1
        continue
    
    Story.append(Paragraph(u"<b>Destinatar:</b>", styles['Justify']))
    Story.append(Paragraph(u"<b>%s %s</b>" % (destinatar, nume.upper()), styles['Justify']))
    Story.append(Paragraph(u"%s" % adresa, styles['Justify']))
    
    if localitate:
        linie_localitate = u"{0}".format(localitate)
        if cod_postal:
            linie_localitate = u"{0}, ".format(cod_postal) + linie_localitate
        Story.append(Paragraph(linie_localitate, styles['Justify']))
        Story.append(Paragraph(u"%s" % judet, styles['Justify']))
    Story.append(PageBreak())
doc.build(Story)

f = open(PDF_OUTPUT_PATH, "wb")
f.write(buff.getvalue())
buff.close()
f.close()

print "Done, %d errors" % error_count