Update harfbuzz-ng to 0.9.27

third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh

Index: third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh
diff --git a/third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh b/third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh
index ac0072ba565cfc8fc72ce9a82733ab9d414dcfb0..104726e8af57ef4dfe3cadef1300c6ff2416848e 100644
--- a/third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh
+++ b/third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh
@@ -44,7 +44,9 @@ enum hb_ot_shape_zero_width_marks_type_t {
 //  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_EARLY,
   HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
   HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_EARLY,
-  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE
+  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE,
+
+  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT = HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE
 };
 
 
@@ -52,10 +54,13 @@ enum hb_ot_shape_zero_width_marks_type_t {
 #define HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS \
   HB_COMPLEX_SHAPER_IMPLEMENT (default) /* should be first */ \
   HB_COMPLEX_SHAPER_IMPLEMENT (arabic) \
+  HB_COMPLEX_SHAPER_IMPLEMENT (hangul) \
+  HB_COMPLEX_SHAPER_IMPLEMENT (hebrew) \
   HB_COMPLEX_SHAPER_IMPLEMENT (indic) \
   HB_COMPLEX_SHAPER_IMPLEMENT (myanmar) \
   HB_COMPLEX_SHAPER_IMPLEMENT (sea) \
   HB_COMPLEX_SHAPER_IMPLEMENT (thai) \
+  HB_COMPLEX_SHAPER_IMPLEMENT (tibetan) \
   /* ^--- Add new shapers here */
 
 
@@ -105,12 +110,7 @@ struct hb_ot_complex_shaper_t
 			   hb_font_t                *font);
 
 
-  /* normalization_preference()
-   * Called during shape().
-   * May be NULL.
-   */
-  hb_ot_shape_normalization_mode_t
-  (*normalization_preference) (const hb_segment_properties_t *props);
+  hb_ot_shape_normalization_mode_t normalization_preference;
 
   /* decompose()
    * Called during shape()'s normalization.
@@ -189,19 +189,22 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
       return &_hb_ot_complex_shaper_thai;
 
 
-#if 0
-    /* Note:
-     * Currently we don't have a separate Hangul shaper.  The default shaper handles
-     * Hangul by enabling jamo features.  We may want to implement a separate shaper
-     * in the future.  See this thread for details of what such a shaper would do:
-     *
-     *   http://lists.freedesktop.org/archives/harfbuzz/2013-April/003070.html
-     */
     /* Unicode-1.1 additions */
     case HB_SCRIPT_HANGUL:
 
       return &_hb_ot_complex_shaper_hangul;
-#endif
+
+
+    /* Unicode-2.0 additions */
+    case HB_SCRIPT_TIBETAN:
+
+      return &_hb_ot_complex_shaper_tibetan;
+
+
+    /* Unicode-1.1 additions */
+    case HB_SCRIPT_HEBREW:
+
+      return &_hb_ot_complex_shaper_hebrew;
 
 
     /* ^--- Add new shapers here */
@@ -241,9 +244,6 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
     case HB_SCRIPT_LAO:
     case HB_SCRIPT_THAI:
 
-    /* Unicode-2.0 additions */
-    case HB_SCRIPT_TIBETAN:
-
     /* Unicode-3.2 additions */
     case HB_SCRIPT_TAGALOG:
     case HB_SCRIPT_TAGBANWA: