From a5ebe1d4aec41bc5e289a7969e5e5f7bb57733b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20R=C3=B6ttsches?= <drott@chromium.org>
Date: Wed, 11 Oct 2017 13:32:38 +0200
Subject: [PATCH] [coretext] Recreate CTFont if pt size changed

Attempt at fixing #360
---
 src/hb-coretext.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hb-coretext.cc b/src/hb-coretext.cc
index 9b680abf6..8219284dc 100644
--- a/src/hb-coretext.cc
+++ b/src/hb-coretext.cc
@@ -71,8 +71,9 @@ hb_coretext_face_create (CGFontRef cg_font)
 
 
 HB_SHAPER_DATA_ENSURE_DEFINE(coretext, face)
-HB_SHAPER_DATA_ENSURE_DEFINE(coretext, font)
-
+HB_SHAPER_DATA_ENSURE_DEFINE_WITH_CONDITION(coretext, font,
+                                            abs (CTFontGetSize((CTFontRef) data) -
+                                                 (font->ptem < 0 ? HB_CORETEXT_FONT_SIZE : font->ptem)) < 1)
 
 /*
  * shaper face data