From b6fe0ab636ffac0a246e160b3508cc4841cb1823 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 4 Oct 2017 13:37:08 +0200
Subject: [PATCH] Add info_cc() convenience macro

---
 src/hb-ot-layout-private.hh  | 2 ++
 src/hb-ot-shape-normalize.cc | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/hb-ot-layout-private.hh b/src/hb-ot-layout-private.hh
index d4ac60b06..6717adeb9 100644
--- a/src/hb-ot-layout-private.hh
+++ b/src/hb-ot-layout-private.hh
@@ -347,6 +347,8 @@ _hb_glyph_info_get_modified_combining_class (const hb_glyph_info_t *info)
   return _hb_glyph_info_is_unicode_mark (info) ? info->unicode_props()>>8 : 0;
 }
 
+#define info_cc(info) (_hb_glyph_info_get_modified_combining_class (&(info)))
+
 static inline bool
 _hb_glyph_info_is_unicode_space (const hb_glyph_info_t *info)
 {
diff --git a/src/hb-ot-shape-normalize.cc b/src/hb-ot-shape-normalize.cc
index 63f1d2d33..a5144888a 100644
--- a/src/hb-ot-shape-normalize.cc
+++ b/src/hb-ot-shape-normalize.cc
@@ -384,7 +384,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
       if (/* If there's anything between the starter and this char, they should have CCC
 	   * smaller than this character's. */
 	  (starter == buffer->out_len - 1 ||
-	   _hb_glyph_info_get_modified_combining_class (&buffer->prev()) < _hb_glyph_info_get_modified_combining_class (&buffer->cur())) &&
+	   info_cc (buffer->prev()) < info_cc (buffer->cur())) &&
 	  /* And compose. */
 	  c.compose (&c,
 		     buffer->out_info[starter].codepoint,
@@ -409,14 +409,14 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
       else if (/* We sometimes custom-tailor the sorted order of marks. In that case, stop
 		* trying to combine as soon as combining-class drops. */
 	       starter < buffer->out_len - 1 &&
-	       _hb_glyph_info_get_modified_combining_class (&buffer->prev()) > _hb_glyph_info_get_modified_combining_class (&buffer->cur()))
+	       info_cc (buffer->prev()) > info_cc (buffer->cur()))
         combine = false;
     }
 
     /* Blocked, or doesn't compose. */
     buffer->next_glyph ();
 
-    if (_hb_glyph_info_get_modified_combining_class (&buffer->prev()) == 0)
+    if (info_cc (buffer->prev()) == 0)
     {
       starter = buffer->out_len - 1;
       combine = true;