[varLib.cff] Don't round deltas

Fixes https://github.com/fonttools/fonttools/issues/2838
2022-10-04 14:02:12 -06:00 · 2022-10-04 14:02:12 -06:00 · 4742960f7f
commit 4742960f7f
parent 5a9b044617
2 changed files with 406 additions and 405 deletions
--- a/Lib/fontTools/varLib/cff.py
+++ b/Lib/fontTools/varLib/cff.py
@ -502,7 +502,8 @@ class CFF2CharStringMergePen(T2CharStringPen):
 	"""
 	def __init__(
 				self, default_commands, glyphName, num_masters, master_idx,
-				roundTolerance=0.5):
+				roundTolerance=0.01):
+		# For roundTolerance see https://github.com/fonttools/fonttools/issues/2838
 		super().__init__(
 							width=None,
 							glyphSet=None, CFF2=True,
--- a/Tests/varLib/data/test_results/TestSparseCFF2VF.ttx
+++ b/Tests/varLib/data/test_results/TestSparseCFF2VF.ttx