'Draws the String "Page x of y" at the bottom right of the document.'

def draw_page_number(self, page_count):

    self.setFontSize(7)
    self.drawRightString((200 * mm), (12 * mm), _('Page    {page_number}    of    {page_count}').format(page_number=self._pageNumber, page_count=page_count))
