hello,
i try to write a pdf from a server side generated svg.
def pdf():
import os
from svglib.svglib import svg2rlg
from svglib.svglib import SvgRenderer
from reportlab.graphics import renderPDF
import gluon.contenttype
import StringIO
import xml.dom.minidom
resp = StringIO.StringIO()
file_path = os.path.join(request.folder, 'static/svg',
'templatevdsl.svg')
file = open(file_path, "rb")
svg = file.read()
tmpl = TAG(svg)
s = tmpl.elements('g[inkscape:groupmode=layer]')
for el in s:
el['_style']='display:none'
s[0]['_style']='display:inline'
drawing = svg2rlg(svg)
renderPDF.drawToFile(drawing, resp)
resp.seek(0)
response.headers['Content-Type'] = gluon.contenttype.contenttype('.pdf')
filename = "%s_Purchases.pdf" % (request.env.server_name)
response.headers['Content-disposition'] = "attachment; filename=\"%s\""
% filename
return resp.read()
Dont work.
I get de folowing error
Traceback (most recent call last):
File "gluon/restricted.py", line 212, in restricted
File "D:/dev/web2py/applications/map/controllers/default.py"
<http://127.0.0.1:8000/admin/default/edit/map/controllers/default.py>, line
134, in <module>
File "gluon/globals.py", line 193, in <lambda>
File "D:/dev/web2py/applications/map/controllers/default.py"
<http://127.0.0.1:8000/admin/default/edit/map/controllers/default.py>, line 73,
in pdf
File "D:\dev\web2py\site-packages\reportlab\graphics\renderPDF.py", line 276,
in drawToFile
File "D:\dev\web2py\site-packages\reportlab\graphics\renderbase.py", line
167, in renderScaledDrawing
AttributeError: 'NoneType' object has no attribute 'renderScale'
any sugestion?
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