fix(pdf): preserve accented names in revised CV and letter headings

2026-10-29 23:38:43 +01:00
parent 38d7133d20
commit 154a9e89f5
13 changed files with 235 additions and 13 deletions
@@ -0,0 +1,35 @@
+"""Read shipped font tables and explain platform descriptor differences; no font edits."""
+import argparse
+import hashlib
+import json
+import struct
+from pathlib import Path
+
+parser=argparse.ArgumentParser(description=__doc__)
+parser.add_argument('output',type=Path)
+args=parser.parse_args()
+if args.output.exists():raise ValueError('Keep earlier font inventories immutable')
+rows=[]
+for name in ['selawkb.ttf','Roboto-Bold.ttf','Arimo-Bold.ttf','Gelasio-Bold.ttf','Gelasio-SemiBold.ttf','Poppins-Bold.ttf']:
+    file=Path(__file__).resolve().parents[2]/'JobTrackerApi/DocumentFonts'/name
+    data=file.read_bytes()
+    assert data[:4]==b'\x00\x01\x00\x00' and len(data)<5*1024*1024
+    count=struct.unpack_from('>H',data,4)[0];assert 1<=count<=64
+    tables={}
+    for index in range(count):
+        tag,checksum,offset,length=struct.unpack_from('>4sIII',data,12+index*16)
+        assert offset+length<=len(data)
+        tables[tag]=data[offset:offset+length]
+    assert len(tables[b'head'])>=20 and len(tables[b'hhea'])>=8 and len(tables[b'OS/2'])>=78
+    units=struct.unpack_from('>H',tables[b'head'],18)[0];assert units>0
+    ascent,descent=struct.unpack_from('>hh',tables[b'hhea'],4)
+    typo_ascent,typo_descent=struct.unpack_from('>hh',tables[b'OS/2'],68)
+    win_ascent,win_descent=struct.unpack_from('>HH',tables[b'OS/2'],74)
+    selection=struct.unpack_from('>H',tables[b'OS/2'],62)[0]
+    rows.append(dict(file=file.name,sha256=hashlib.sha256(data).hexdigest(),unitsPerEm=units,
+                     hheaAscent1000=ascent/units*1000,hheaDescent1000=descent/units*1000,
+                     typoAscent1000=typo_ascent/units*1000,typoDescent1000=typo_descent/units*1000,
+                     windowsAscent1000=win_ascent/units*1000,windowsDescent1000=win_descent/units*1000,
+                     useTypoMetrics=bool(selection & (1<<7))))
+args.output.write_bytes((json.dumps(dict(evidenceOnly=True,fonts=rows),indent=2)+'\n').encode())
+print('Inspected6 bundled font metric tables without modifying fonts')