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40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
"""Read font metadata only; embedded notices do not establish acquisition rights."""
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import hashlib
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import importlib.metadata
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import json
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from pathlib import Path
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from fontTools.ttLib import TTFont
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def inspect_fonts():
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root = Path(__file__).resolve().parents[2]
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records = []
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for file in sorted((root / "docs/assets/jassub").rglob("*")):
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if file.suffix.lower() not in {".ttf", ".otf", ".woff", ".woff2"}:
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continue
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with TTFont(file, lazy=True) as font:
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names = {}
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for record in font["name"].names:
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if record.nameID in {0, 1, 2, 4, 5, 6, 8, 9, 11, 13, 14}:
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names.setdefault(str(record.nameID), set()).add(record.toUnicode())
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records.append({
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"file": file.relative_to(root).as_posix(),
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"bytes": file.stat().st_size,
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"sha256": hashlib.sha256(file.read_bytes()).hexdigest(),
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"names": {key: sorted(values) for key, values in names.items()},
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"fsType": font["OS/2"].fsType if "OS/2" in font else None,
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})
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return {
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"schemaVersion": 1,
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"task": "PKG-JASSUB-01",
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"tools": {name: importlib.metadata.version(name) for name in ["fonttools", "brotli"]},
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"scope": "Read-only embedded OpenType names and OS/2 fsType. These are source clues, not proof of original acquisition or redistribution authorization.",
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"fonts": records,
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}
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if __name__ == "__main__":
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print(json.dumps(inspect_fonts(), ensure_ascii=True, indent=2))
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