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PDF: use artbox before trimbox before mediabox from background-PDF as size for canvas

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Richard Schreiber
2026-09-14 14:19:16 +02:00
parent efdc83f72a
commit a35af093ea
1 changed files with 5 additions and 6 deletions
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src/pretix/base/pdf.py
+5 -6
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@@ -1153,11 +1153,10 @@ class Renderer:
elif o['type'] == "poweredby":
self._draw_poweredby(canvas, op, o)
if self.bg_pdf:
page_size = (
self.bg_pdf.pages[0].mediabox[2] - self.bg_pdf.pages[0].mediabox[0],
self.bg_pdf.pages[0].mediabox[3] - self.bg_pdf.pages[0].mediabox[1]
)
if self.bg_pdf.pages[0].get('/Rotate') in (90, 270):
first_page = self.bg_pdf.pages[0]
sizebox = first_page.artbox or first_page.trimbox or first_page.mediabox
page_size = (sizebox.width, sizebox.height)
if first_page.rotation in (90, 270):
# swap dimensions due to pdf being rotated
page_size = page_size[::-1]
canvas.setPageSize(page_size)
@@ -1311,7 +1310,7 @@ def merge_background(fg_pdf: PdfWriter, bg_pdf: PdfWriter, out_file, compress):
def _merge_with_correct_page_media_box(output: pypdf.PdfWriter, fg_page: pypdf.PageObject, bg_page: pypdf.PageObject):
if bg_page.rotation != 0:
bg_page.transfer_rotation_to_content()
media_box = bg_page.mediabox
media_box = bg_page.artbox or bg_page.trimbox or bg_page.mediabox
trsf = pypdf.Transformation()
if media_box.bottom != 0:
trsf = trsf.translate(0, -media_box.bottom)