From d19b1680b53e54f449736432f369a676c394ebf8 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 3 Dec 2018 10:41:37 -0500
Subject: [PATCH] [aat] Expose a couple APIs

New API:
+hb_aat_layout_has_substitution()
+hb_aat_layout_has_positioning()
---
 docs/harfbuzz-sections.txt |  2 ++
 src/hb-aat-layout.cc       | 20 ++++++++++++++++----
 src/hb-aat-layout.h        | 16 ++++++++++++++++
 src/hb-aat-layout.hh       |  6 ------
 4 files changed, 34 insertions(+), 10 deletions(-)

diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 5c45153c3..632243175 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -12,6 +12,8 @@ hb_aat_layout_feature_type_get_name_id
 hb_aat_layout_feature_selector_t
 hb_aat_layout_feature_selector_info_t
 hb_aat_layout_feature_type_get_selector_infos
+hb_aat_layout_has_substitution
+hb_aat_layout_has_positioning
 </SECTION>
 
 <SECTION>
diff --git a/src/hb-aat-layout.cc b/src/hb-aat-layout.cc
index fae67800c..837dcbae2 100644
--- a/src/hb-aat-layout.cc
+++ b/src/hb-aat-layout.cc
@@ -205,7 +205,14 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
 }
 
 
-bool
+/*
+ * hb_aat_layout_has_substitution:
+ * @face:
+ *
+ * Returns:
+ * Since: REPLACEME
+ */
+hb_bool_t
 hb_aat_layout_has_substitution (hb_face_t *face)
 {
   return face->table.morx->has_data () ||
@@ -259,9 +266,14 @@ hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
   hb_ot_layout_delete_glyphs_inplace (buffer, is_deleted_glyph);
 }
 
-
-
-bool
+/*
+ * hb_aat_layout_has_positioning:
+ * @face:
+ *
+ * Returns:
+ * Since: REPLACEME
+ */
+hb_bool_t
 hb_aat_layout_has_positioning (hb_face_t *face)
 {
   return face->table.kerx->has_data ();
diff --git a/src/hb-aat-layout.h b/src/hb-aat-layout.h
index 696e90334..f5745096e 100644
--- a/src/hb-aat-layout.h
+++ b/src/hb-aat-layout.h
@@ -457,6 +457,22 @@ hb_aat_layout_feature_type_get_selector_infos (hb_face_t
 					       unsigned int                          *default_index   /* OUT.     May be NULL. */);
 
 
+/*
+ * morx/mort
+ */
+
+HB_EXTERN hb_bool_t
+hb_aat_layout_has_substitution (hb_face_t *face);
+
+
+/*
+ * kerx
+ */
+
+HB_EXTERN hb_bool_t
+hb_aat_layout_has_positioning (hb_face_t *face);
+
+
 HB_END_DECLS
 
 #endif /* HB_AAT_LAYOUT_H */
diff --git a/src/hb-aat-layout.hh b/src/hb-aat-layout.hh
index 5fd47ed62..cbb94546e 100644
--- a/src/hb-aat-layout.hh
+++ b/src/hb-aat-layout.hh
@@ -56,9 +56,6 @@ HB_INTERNAL void
 hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
 			   hb_aat_map_t *map);
 
-HB_INTERNAL bool
-hb_aat_layout_has_substitution (hb_face_t *face);
-
 HB_INTERNAL void
 hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
 			  hb_font_t *font,
@@ -70,9 +67,6 @@ hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer);
 HB_INTERNAL void
 hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer);
 
-HB_INTERNAL bool
-hb_aat_layout_has_positioning (hb_face_t *face);
-
 HB_INTERNAL void
 hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
 			hb_font_t *font,