Update harfbuzz-ng to 0.9.27

third_party/harfbuzz-ng/src/hb-ot-shape-complex-tibetan.cc

Index: third_party/harfbuzz-ng/src/hb-ot-shape-complex-tibetan.cc
diff --git a/third_party/harfbuzz-ng/src/hb-shape-plan-private.hh b/third_party/harfbuzz-ng/src/hb-ot-shape-complex-tibetan.cc
similarity index 54%
copy from third_party/harfbuzz-ng/src/hb-shape-plan-private.hh
copy to third_party/harfbuzz-ng/src/hb-ot-shape-complex-tibetan.cc
index adb1576a0dfd82c0c2afdbe70c79e6c0b75fd0f8..01465a426f8f613a1d0ae62520af8c626dcf195f 100644
--- a/third_party/harfbuzz-ng/src/hb-shape-plan-private.hh
+++ b/third_party/harfbuzz-ng/src/hb-ot-shape-complex-tibetan.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2012  Google, Inc.
+ * Copyright © 2010,2012  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -24,37 +24,38 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_SHAPE_PLAN_PRIVATE_HH
-#define HB_SHAPE_PLAN_PRIVATE_HH
+#include "hb-ot-shape-complex-private.hh"
 
-#include "hb-private.hh"
-#include "hb-shape-plan.h"
-#include "hb-object-private.hh"
-#include "hb-shaper-private.hh"
 
-
-struct hb_shape_plan_t
+static const hb_tag_t tibetan_features[] =
 {
-  hb_object_header_t header;
-  ASSERT_POD ();
-
-  hb_bool_t default_shaper_list;
-  hb_face_t *face_unsafe; /* We don't carry a reference to face. */
-  hb_segment_properties_t props;
-
-  hb_shape_func_t *shaper_func;
-  const char *shaper_name;
-
-  struct hb_shaper_data_t shaper_data;
+  HB_TAG('a','b','v','s'),
+  HB_TAG('b','l','w','s'),
+  HB_TAG('a','b','v','m'),
+  HB_TAG('b','l','w','m'),
+  HB_TAG_NONE
 };
 
-#define HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS \
-	, const hb_feature_t            *user_features \
-	, unsigned int                   num_user_features
-#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_PROTOTYPE(shaper, shape_plan);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-#undef HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS
+static void
+collect_features_tibetan (hb_ot_shape_planner_t *plan)
+{
+  for (const hb_tag_t *script_features = tibetan_features; script_features && *script_features; script_features++)
+    plan->map.add_global_bool_feature (*script_features);
+}
 
 
-#endif /* HB_SHAPE_PLAN_PRIVATE_HH */
+const hb_ot_complex_shaper_t _hb_ot_complex_shaper_tibetan =
+{
+  "default",
+  collect_features_tibetan,
+  NULL, /* override_features */
+  NULL, /* data_create */
+  NULL, /* data_destroy */
+  NULL, /* preprocess_text */
+  HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT,
+  NULL, /* decompose */
+  NULL, /* compose */
+  NULL, /* setup_masks */
+  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
+  true, /* fallback_position */
+};