up follow livre

venv/lib/python3.13/site-packages/fontTools/qu2cu/benchmark.py

@@ -0,0 +1,56 @@
+"""Benchmark the qu2cu algorithm performance."""
+
+from .qu2cu import *
+from fontTools.cu2qu import curve_to_quadratic
+import random
+import timeit
+
+MAX_ERR = 0.5
+NUM_CURVES = 5
+
+
+def generate_curves(n):
+    points = [
+        tuple(float(random.randint(0, 2048)) for coord in range(2))
+        for point in range(1 + 3 * n)
+    ]
+    curves = []
+    for i in range(n):
+        curves.append(tuple(points[i * 3 : i * 3 + 4]))
+    return curves
+
+
+def setup_quadratic_to_curves():
+    curves = generate_curves(NUM_CURVES)
+    quadratics = [curve_to_quadratic(curve, MAX_ERR) for curve in curves]
+    return quadratics, MAX_ERR
+
+
+def run_benchmark(module, function, setup_suffix="", repeat=25, number=1):
+    setup_func = "setup_" + function
+    if setup_suffix:
+        print("%s with %s:" % (function, setup_suffix), end="")
+        setup_func += "_" + setup_suffix
+    else:
+        print("%s:" % function, end="")
+
+    def wrapper(function, setup_func):
+        function = globals()[function]
+        setup_func = globals()[setup_func]
+
+        def wrapped():
+            return function(*setup_func())
+
+        return wrapped
+
+    results = timeit.repeat(wrapper(function, setup_func), repeat=repeat, number=number)
+    print("\t%5.1fus" % (min(results) * 1000000.0 / number))
+
+
+def main():
+    run_benchmark("qu2cu", "quadratic_to_curves")
+
+
+if __name__ == "__main__":
+    random.seed(1)
+    main()