From b2dd0c1c32ba30714355baca1857d64c1608b4c2 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 23 Aug 2017 13:12:54 -0700
Subject: [PATCH] Add hb_glyph_info_get_glyph_flags()

New API.
---
 src/hb-buffer.cc | 17 +++++++++++++++++
 src/hb-buffer.h  |  9 ++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 0c175a38..a25a2cb6 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -1411,6 +1411,23 @@ hb_buffer_get_glyph_positions (hb_buffer_t  *buffer,
   return (hb_glyph_position_t *) buffer->pos;
 }
 
+/**
+ * hb_glyph_info_get_glyph_flags:
+ * @buffer: a #hb_glyph_info_t.
+ *
+ * Returns glyph flags encoded within a #hb_glyph_info_t.
+ *
+ * Return value:
+ * The #hb_glyph_flags_t encoded within @info.
+ *
+ * Since: 1.5.0
+ **/
+hb_glyph_flags_t
+(hb_glyph_info_get_glyph_flags) (const hb_glyph_info_t *info)
+{
+  return hb_glyph_info_get_glyph_flags (info);
+}
+
 /**
  * hb_buffer_reverse:
  * @buffer: an #hb_buffer_t.
diff --git a/src/hb-buffer.h b/src/hb-buffer.h
index 9f5943ec..ffbf66ee 100644
--- a/src/hb-buffer.h
+++ b/src/hb-buffer.h
@@ -63,7 +63,7 @@ HB_BEGIN_DECLS
  */
 typedef struct hb_glyph_info_t {
   hb_codepoint_t codepoint;
-  hb_mask_t      mask; /* Holds hb_glyph_flags_t after hb_shape() */
+  hb_mask_t      mask; /* Holds hb_glyph_flags_t after hb_shape(), plus other things. */
   uint32_t       cluster;
 
   /*< private >*/
@@ -77,6 +77,13 @@ typedef enum { /*< flags >*/
   HB_GLYPH_FLAG_DEFINED			= 0x00000001 /* OR of all defined flags */
 } hb_glyph_flags_t;
 
+HB_EXTERN hb_glyph_flags_t
+hb_glyph_info_get_glyph_flags (const hb_glyph_info_t *info);
+
+#define hb_glyph_info_get_glyph_flags(info) \
+	((hb_glyph_flags_t) ((unsigned int) (info)->mask & HB_GLYPH_FLAG_DEFINED))
+
+
 /**
  * hb_glyph_position_t:
  * @x_advance: how much the line advances after drawing this glyph when setting
-- 
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