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PDF n-up generation: Fix ordering of badges

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Raphael Michel
2025-01-07 19:32:51 +01:00
parent 28e26284a6
commit 3ce6030122
1 changed files with 2 additions and 2 deletions
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src/pretix/plugins/badges/exporters.py
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@@ -289,7 +289,7 @@ def _render_nup(input_files: List[str], num_pages: int, output_file: BytesIO, op
pass pass
try: try:
badges_pdf = PdfReader(input_files.pop()) badges_pdf = PdfReader(input_files.pop(0))
offset = 0 offset = 0
for i, chunk_indices in enumerate(_chunks(range(num_pages), badges_per_page * max_nup_pages)): for i, chunk_indices in enumerate(_chunks(range(num_pages), badges_per_page * max_nup_pages)):
chunk = [] chunk = []
@@ -298,7 +298,7 @@ def _render_nup(input_files: List[str], num_pages: int, output_file: BytesIO, op
# file has beforehand # file has beforehand
if j - offset >= len(badges_pdf.pages): if j - offset >= len(badges_pdf.pages):
offset += len(badges_pdf.pages) offset += len(badges_pdf.pages)
badges_pdf = PdfReader(input_files.pop()) badges_pdf = PdfReader(input_files.pop(0))
chunk.append(badges_pdf.pages[j - offset]) chunk.append(badges_pdf.pages[j - offset])
# Reset some internal state from pypdf. This will make it a little slower, but will prevent us from # Reset some internal state from pypdf. This will make it a little slower, but will prevent us from
# running out of memory if we process a really large file. # running out of memory if we process a really large file.