From 571fad4cf17d90434562d1b6f5d08b6f27343c7a Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 11 Apr 2019 17:54:38 -0400
Subject: [PATCH] Add HB_NO_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS

Part of https://github.com/harfbuzz/harfbuzz/issues/1652
---
 src/hb-ot-shape-complex-vowel-constraints.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hb-ot-shape-complex-vowel-constraints.cc b/src/hb-ot-shape-complex-vowel-constraints.cc
index e4cf64561..2eb313ae4 100644
--- a/src/hb-ot-shape-complex-vowel-constraints.cc
+++ b/src/hb-ot-shape-complex-vowel-constraints.cc
@@ -34,6 +34,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,
 				       hb_buffer_t              *buffer,
 				       hb_font_t                *font HB_UNUSED)
 {
+#if defined(HB_NO_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS)
+  return;
+#endif
   if (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE)
     return;