From 97941ad7a5ea4903be8bbe6bf1b4b4c84ca4de9f Mon Sep 17 00:00:00 2001
From: Cosimo Lupo <clupo@google.com>
Date: Wed, 1 Apr 2020 18:31:47 +0100
Subject: [PATCH] cu2qu: restore sub-package folder

---
 Lib/fontTools/cu2qu/__init__.py    | 15 +++++++++++++++
 Lib/fontTools/{ => cu2qu}/cu2qu.py | 13 ++-----------
 Lib/fontTools/cu2qu/errors.py      | 23 +++++++++++++++++++++++
 3 files changed, 40 insertions(+), 11 deletions(-)
 create mode 100644 Lib/fontTools/cu2qu/__init__.py
 rename Lib/fontTools/{ => cu2qu}/cu2qu.py (97%)
 create mode 100644 Lib/fontTools/cu2qu/errors.py

diff --git a/Lib/fontTools/cu2qu/__init__.py b/Lib/fontTools/cu2qu/__init__.py
new file mode 100644
index 000000000..4ae6356e4
--- /dev/null
+++ b/Lib/fontTools/cu2qu/__init__.py
@@ -0,0 +1,15 @@
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from .cu2qu import *
diff --git a/Lib/fontTools/cu2qu.py b/Lib/fontTools/cu2qu/cu2qu.py
similarity index 97%
rename from Lib/fontTools/cu2qu.py
rename to Lib/fontTools/cu2qu/cu2qu.py
index 4710f3c6f..1fdd5e248 100644
--- a/Lib/fontTools/cu2qu.py
+++ b/Lib/fontTools/cu2qu/cu2qu.py
@@ -23,6 +23,8 @@ except ImportError:
 
 import math
 
+from .errors import Error as Cu2QuError, ApproxNotFoundError
+
 
 __all__ = ['curve_to_quadratic', 'curves_to_quadratic']
 
@@ -39,17 +41,6 @@ else:
     COMPILED = False
 
 
-class Cu2QuError(Exception):
-    """Base Cu2Qu exception class for all other errors."""
-
-
-class ApproxNotFoundError(Cu2QuError):
-    def __init__(self, curve):
-        message = "no approximation found: %s" % curve
-        super(Cu2QuError, self).__init__(message)
-        self.curve = curve
-
-
 @cython.cfunc
 @cython.inline
 @cython.returns(cython.double)
diff --git a/Lib/fontTools/cu2qu/errors.py b/Lib/fontTools/cu2qu/errors.py
new file mode 100644
index 000000000..de127aba2
--- /dev/null
+++ b/Lib/fontTools/cu2qu/errors.py
@@ -0,0 +1,23 @@
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+class Error(Exception):
+    """Base Cu2Qu exception class for all other errors."""
+
+
+class ApproxNotFoundError(Error):
+    def __init__(self, curve):
+        message = "no approximation found: %s" % curve
+        super(Error, self).__init__(message)
+        self.curve = curve