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PDF: Fail gracefully on unknown font

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Raphael Michel
2022-10-31 09:53:06 +01:00
parent 4cba292b57
commit 2fe0ceb4c7
1 changed files with 6 additions and 1 deletions
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7
src/pretix/base/pdf.py
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@@ -827,6 +827,12 @@ class Renderer:
if o['italic']: if o['italic']:
font += ' I' font += ' I'
try:
ad = getAscentDescent(font, float(o['fontsize']))
except KeyError: # font not known, fall back
logger.warning(f'Use of unknown font "{font}"')
font = 'Open Sans'
align_map = { align_map = {
'left': TA_LEFT, 'left': TA_LEFT,
'center': TA_CENTER, 'center': TA_CENTER,
@@ -856,7 +862,6 @@ class Renderer:
p = Paragraph(text, style=style) p = Paragraph(text, style=style)
w, h = p.wrapOn(canvas, float(o['width']) * mm, 1000 * mm) w, h = p.wrapOn(canvas, float(o['width']) * mm, 1000 * mm)
# p_size = p.wrap(float(o['width']) * mm, 1000 * mm) # p_size = p.wrap(float(o['width']) * mm, 1000 * mm)
ad = getAscentDescent(font, float(o['fontsize']))
canvas.saveState() canvas.saveState()
# The ascent/descent offsets here are not really proven to be correct, they're just empirical values to get # The ascent/descent offsets here are not really proven to be correct, they're just empirical values to get
# reportlab render similarly to browser canvas. # reportlab render similarly to browser canvas.