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Bump PyPDF to version 2 (#2755)

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This commit is contained in:
Raphael Michel
2022-08-05 09:53:32 +02:00
committed by GitHub
parent 9ae25caf5c
commit 50ebda332a
9 changed files with 44 additions and 44 deletions
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28
src/pretix/plugins/badges/exporters.py
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@@ -48,6 +48,7 @@ from django.db.models import Exists, OuterRef, Q
from django.db.models.functions import Coalesce
from django.utils.timezone import make_aware
from django.utils.translation import gettext as _, gettext_lazy
from PyPDF2 import Transformation
from reportlab.lib import pagesizes
from reportlab.lib.units import mm
from reportlab.pdfgen import canvas
@@ -157,7 +158,7 @@ OPTIONS = OrderedDict([
def render_pdf(event, positions, opt):
from PyPDF2 import PdfFileReader, PdfFileWriter
from PyPDF2 import PdfReader, PdfWriter
Renderer._register_fonts()
renderermap = {
@@ -168,7 +169,7 @@ def render_pdf(event, positions, opt):
default_renderer = _renderer(event, event.badge_layouts.get(default=True))
except BadgeLayout.DoesNotExist:
default_renderer = None
output_pdf_writer = PdfFileWriter()
output_pdf_writer = PdfWriter()
any = False
npp = opt['cols'] * opt['rows']
@@ -189,22 +190,19 @@ def render_pdf(event, positions, opt):
p.showPage()
p.save()
buffer.seek(0)
canvas_pdf_reader = PdfFileReader(buffer)
empty_pdf_page = output_pdf_writer.addBlankPage(
width=opt['pagesize'][0] if opt['pagesize'] else positions[0][1].bg_pdf.getPage(0).mediaBox[2],
height=opt['pagesize'][1] if opt['pagesize'] else positions[0][1].bg_pdf.getPage(0).mediaBox[3],
canvas_pdf_reader = PdfReader(buffer)
empty_pdf_page = output_pdf_writer.add_blank_page(
width=opt['pagesize'][0] if opt['pagesize'] else positions[0][1].bg_pdf.pages[0].mediabox[2],
height=opt['pagesize'][1] if opt['pagesize'] else positions[0][1].bg_pdf.pages[0].mediabox[3],
)
for i, (op, r) in enumerate(positions):
bg_page = copy.copy(r.bg_pdf.getPage(0))
bg_page.trimBox = bg_page.mediaBox
bg_page = copy.copy(r.bg_pdf.pages[0])
bg_page.trimbox = bg_page.mediabox
offsetx = opt['margins'][3] + (i % opt['cols']) * opt['offsets'][0]
offsety = opt['margins'][2] + (opt['rows'] - 1 - i // opt['cols']) * opt['offsets'][1]
empty_pdf_page.mergeTranslatedPage(
bg_page,
tx=offsetx,
ty=offsety
)
empty_pdf_page.mergePage(canvas_pdf_reader.getPage(0))
bg_page.add_transformation(Transformation().translate(offsetx, offsety))
empty_pdf_page.merge_page(bg_page)
empty_pdf_page.merge_page(canvas_pdf_reader.pages[0])
pagebuffer = []
outbuffer = BytesIO()
@@ -221,7 +219,7 @@ def render_pdf(event, positions, opt):
if pagebuffer:
render_page(pagebuffer)
output_pdf_writer.addMetadata({
output_pdf_writer.add_metadata({
'/Title': 'Badges',
'/Creator': 'pretix',
})