From 5130c90ac0173c542b550049c93738ab5de84bb9 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 26 Jun 2019 14:29:39 -0700
Subject: [PATCH] [config] Add HB_NO_EMOJI

Part of https://github.com/harfbuzz/harfbuzz/issues/1652
---
 src/hb-config.hh   | 1 +
 src/hb-ot-shape.cc | 2 ++
 src/hb-unicode.cc  | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/src/hb-config.hh b/src/hb-config.hh
index adf2b3348..6a95501d7 100644
--- a/src/hb-config.hh
+++ b/src/hb-config.hh
@@ -58,6 +58,7 @@
 #define HB_NO_BITMAP
 #define HB_NO_CFF
 #define HB_NO_COLOR
+#define HB_NO_EMOJI
 #define HB_NO_FACE_COLLECT_UNICODES
 #define HB_NO_GETENV
 #define HB_NO_HINTING
diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index c659f28ca..7ae0925a0 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -479,6 +479,7 @@ hb_set_unicode_props (hb_buffer_t *buffer)
     {
 	_hb_glyph_info_set_continuation (&info[i]);
     }
+#ifndef HB_NO_EMOJI
     else if (unlikely (_hb_glyph_info_is_zwj (&info[i])))
     {
       _hb_glyph_info_set_continuation (&info[i]);
@@ -490,6 +491,7 @@ hb_set_unicode_props (hb_buffer_t *buffer)
 	_hb_glyph_info_set_continuation (&info[i]);
       }
     }
+#endif
     /* Or part of the Other_Grapheme_Extend that is not marks.
      * As of Unicode 11 that is just:
      *
diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc
index 9ec2d8563..eb9451c60 100644
--- a/src/hb-unicode.cc
+++ b/src/hb-unicode.cc
@@ -570,6 +570,7 @@ _hb_modified_combining_class[256] =
 /*
  * Emoji
  */
+#ifndef HB_NO_EMOJI
 
 #include "hb-unicode-emoji-table.hh"
 
@@ -581,3 +582,4 @@ _hb_unicode_is_emoji_Extended_Pictographic (hb_codepoint_t cp)
 		     sizeof (hb_unicode_range_t),
 		     hb_unicode_range_t::cmp);
 }
+#endif