tractatus/pptx-env/lib/python3.12/site-packages/PyPDF2/papersizes.py
TheFlow 2298d36bed fix(submissions): restructure Economist package and fix article display
- Create Economist SubmissionTracking package correctly:
  * mainArticle = full blog post content
  * coverLetter = 216-word SIR— letter
  * Links to blog post via blogPostId
- Archive 'Letter to The Economist' from blog posts (it's the cover letter)
- Fix date display on article cards (use published_at)
- Target publication already displaying via blue badge

Database changes:
- Make blogPostId optional in SubmissionTracking model
- Economist package ID: 68fa85ae49d4900e7f2ecd83
- Le Monde package ID: 68fa2abd2e6acd5691932150

Next: Enhanced modal with tabs, validation, export

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 08:47:42 +13:00

48 lines
1.3 KiB
Python

"""Helper to get paper sizes."""
from collections import namedtuple
Dimensions = namedtuple("Dimensions", ["width", "height"])
class PaperSize:
"""(width, height) of the paper in portrait mode in pixels at 72 ppi."""
# Notes how to calculate it:
# 1. Get the size of the paper in mm
# 2. Convert it to inches (25.4 millimeters are equal to 1 inches)
# 3. Convert it to pixels ad 72dpi (1 inch is equal to 72 pixels)
# All Din-A paper sizes follow this pattern:
# 2xA(n-1) = A(n)
# So the height of the next bigger one is the width of the smaller one
# The ratio is always approximately the ratio 1:2**0.5
# Additionally, A0 is defined to have an area of 1 m**2
# Be aware of rounding issues!
A0 = Dimensions(2384, 3370) # 841mm x 1189mm
A1 = Dimensions(1684, 2384)
A2 = Dimensions(1191, 1684)
A3 = Dimensions(842, 1191)
A4 = Dimensions(
595, 842
) # Printer paper, documents - this is by far the most common
A5 = Dimensions(420, 595) # Paperback books
A6 = Dimensions(298, 420) # Post cards
A7 = Dimensions(210, 298)
A8 = Dimensions(147, 210)
# Envelopes
C4 = Dimensions(649, 918)
_din_a = (
PaperSize.A0,
PaperSize.A1,
PaperSize.A2,
PaperSize.A3,
PaperSize.A4,
PaperSize.A5,
PaperSize.A6,
PaperSize.A7,
PaperSize.A8,
)