import os
import tempfile
from PyPDF2 import PdfFileWriter, PdfFileReader
from datetime import datetime, timedelta
import svgwrite
import cairosvg
import xml.etree.ElementTree as ET
from io import BytesIO, StringIO
import time

# 初始化文件路径, pdf生成
file_mane = '/Users/jack/Desktop/temp_code/svg_pdf/' + str(int(time.time())) + '.pdf'
unit = svgwrite.Unit("mm")
fp = BytesIO()
pdf_writer = PdfFileWriter()

width = 20
height = 10

string = '佛山智珅织造有限公司'

svg_page = svgwrite.Drawing(size=(unit(width), unit(height)))

text_style = 'fill:black;font-family:{0};font-size:{1}pt;'.format(
    'FZLanTingHei\-R\-GBK', 5)

_text = svg_page.text(string, (unit(5), unit(5)),
                      fill="black", style=text_style)
svg_page.add(_text)

pdf_writer.addPage(PdfFileReader(
    BytesIO(cairosvg.svg2pdf(bytestring=svg_page.tostring()))).getPage(0))

with open(file_mane, 'ab') as out:
    pdf_writer.write(out)