Sollte richtig sein aber zu viele fonts

dump_unicode_ranges.py

@@ -0,0 +1,40 @@
+from fontTools.ttLib import TTFont
+from pathlib import Path
+import sys, csv
+
+def cps_from_font(p):
+    f = TTFont(p)
+    s = set()
+    for t in f["cmap"].tables:
+        s.update(t.cmap.keys())
+    return sorted(c for c in s if c is not None)
+
+def to_ranges(cps):
+    if not cps:
+        return ""
+    out = []
+    a = b = cps[0]
+    for x in cps[1:]:
+        if x == b + 1:
+            b = x
+        else:
+            out.append((a, b))
+            a = b = x
+    out.append((a, b))
+    return ", ".join(
+        f"U+{a:04X}" if a == b else f"U+{a:04X}-{b:04X}"
+        for a, b in out
+    )
+
+def main(argv):
+    w = csv.writer(sys.stdout)
+    w.writerow(["file", "unicode-range"])
+    for fp in argv:
+        cps = cps_from_font(fp)
+        w.writerow([Path(fp).name, to_ranges(cps)])
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python3 dump_unicode_ranges.py <font1.woff2> ...", file=sys.stderr)
+        sys.exit(1)
+    main(sys.argv[1:])