Showing SVG with PySimpleGUI

svg_display_psg_cairosvg.py

from io import BytesIO

import PySimpleGUI as sg
import cairosvg

# This didn't work with the example file in this gist (the raster background didn't show up)
svg_content = '<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect x="10" y="10" width="80" height="80"/></svg>'
# filename = 'NdPAbril2.svg'   
# with open(filename, 'r') as f:
#     svg_content = f.read()

png_bytes = BytesIO()
cairosvg.svg2png(bytestring=svg_content, write_to=png_bytes)

layout = [[sg.Image(data=png_bytes.getvalue())]]
window = sg.Window('SVG Viewer', layout)

while True:
    event, values = window.read()
    if event == sg.WIN_CLOSED:
        break

window.close()

svg_psg_svglib_reportlab.py

from io import BytesIO

import PySimpleGUI as sg
from svglib.svglib import svg2rlg
from reportlab.graphics import renderPM

filename = 'NdPAbril2.svg'   # 
drawing = svg2rlg(filename)
io_bytes = BytesIO()
renderPM.drawToFile(drawing, io_bytes, fmt="PNG")
png_bytes = io_bytes.getvalue()

layout = [[sg.Image(png_bytes)]]
window = sg.Window('SVG Viewer', layout)

while True:
    event, values = window.read()
    if event == sg.WIN_CLOSED:
        break

window.close()

z_test_file_NdPAbril2.svg