From 20065a9a0a80f31552ee14406a90a6519a750f27 Mon Sep 17 00:00:00 2001
From: Rasmus Andersson <rasmus@notion.se>
Date: Fri, 7 Sep 2018 08:33:14 -0700
Subject: [PATCH] use Skia's pathops instead of the impressively slow
 booleanOperations, speeding up builds by a large factor

---
 misc/fontbuild   | 3 ++-
 requirements.txt | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/misc/fontbuild b/misc/fontbuild
index 337c28a5b..390f30f19 100755
--- a/misc/fontbuild
+++ b/misc/fontbuild
@@ -216,7 +216,8 @@ class Main(object):
       [args.ufo],
       output_dir=self.tmpdir,
       output=formats,
-      subroutinize=True
+      subroutinize=True,
+      overlaps_backend='pathops', # use Skia's pathops
     )
 
     # run through ots-sanitize
diff --git a/requirements.txt b/requirements.txt
index d07b311e4..18f045c2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+skia-pathops==0.2.0.post2
+
 git+https://github.com/googlei18n/fontmake.git@db2f52a728493751a3d0446a3e281260ec9d96ff
 
 # for fontTools/varLib/interpolatable.py