update harfbuzz to 10.1.0

libs/harfbuzz/test/subset/repack_test.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import os
+
+# Parses a single repacking test file. The first line of the file is
+# the name of the font to use and the remaining lines define the set of
+# codepoints in the subset.
+class RepackTest:
+
+	def __init__(self, test_path, definition):
+		self.test_path = test_path
+		self.font_name = None
+		self.codepoints = set ()
+		self._parse(definition)
+
+	def font_path(self):
+		return os.path.join (self._base_path (), "fonts", self.font_name)
+
+	def codepoints_string (self):
+		return ",".join (self.codepoints)
+
+	def _base_path(self):
+	        return os.path.join(
+		    os.path.dirname(self.test_path),
+		    "../")
+
+
+	def _parse(self, definition):
+		lines = definition.splitlines ()
+		self.font_name = lines.pop (0)
+		for line in lines:
+			line = line.strip()
+			if not line:
+				continue
+
+			self.codepoints.add (line)