From a5a4ab3846ef06769784e6469d76eace35e68805 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 9 Dec 2012 18:44:41 -0500
Subject: [PATCH] [graphite2] Add hb_graphite2_face_get_gr_face and
 hb_graphite2_font_get_gr_font

Based on patch from Martin Hosken.  I believe it returns NULL if the
font doesn't have graphite tables, but have not tested.
---
 src/hb-graphite2.cc | 14 ++++++++++++++
 src/hb-graphite2.h  |  8 +++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/hb-graphite2.cc b/src/hb-graphite2.cc
index a2ebbf7c3..4e7cfdc7d 100644
--- a/src/hb-graphite2.cc
+++ b/src/hb-graphite2.cc
@@ -141,6 +141,13 @@ _hb_graphite2_shaper_face_data_destroy (hb_graphite2_shaper_face_data_t *data)
   free (data);
 }
 
+gr_face *
+hb_graphite2_face_get_gr_face (hb_face_t *face)
+{
+  if (unlikely (!hb_graphite2_shaper_face_data_ensure (face))) return NULL;
+  return HB_SHAPER_DATA_GET (face)->grface;
+}
+
 
 /*
  * shaper font data
@@ -168,6 +175,13 @@ _hb_graphite2_shaper_font_data_destroy (hb_graphite2_shaper_font_data_t *data)
   gr_font_destroy (data);
 }
 
+gr_font *
+hb_graphite2_font_get_gr_font (hb_font_t *font)
+{
+  if (unlikely (!hb_graphite2_shaper_font_data_ensure (font))) return NULL;
+  return HB_SHAPER_DATA_GET (font);
+}
+
 
 /*
  * shaper shape_plan data
diff --git a/src/hb-graphite2.h b/src/hb-graphite2.h
index 812249554..bea68f939 100644
--- a/src/hb-graphite2.h
+++ b/src/hb-graphite2.h
@@ -33,7 +33,13 @@ HB_BEGIN_DECLS
 
 #define HB_GRAPHITE2_TAG_SILF HB_TAG('S','i','l','f')
 
-/* TODO add gr_font/face etc getters and other glue API */
+
+gr_face *
+hb_graphite2_face_get_gr_face (hb_face_t *face);
+
+gr_font *
+hb_graphite2_font_get_gr_font (hb_font_t *font);
+
 
 HB_END_DECLS