ice{dove,weasel}: move to [nonprism-testing]

1 files changed, 6032 insertions, 0 deletions

diff --git a/nonprism-testing/icedove/mozilla-1228540.patch b/nonprism-testing/icedove/mozilla-1228540.patch
new file mode 100644
index 000000000..9f6c46077
--- /dev/null
+++ b/nonprism-testing/icedove/mozilla-1228540.patch
@@ -0,0 +1,6032 @@
+diff -u -r mozilla/gfx/harfbuzz/src/check-header-guards.sh mozilla-1228540/gfx/harfbuzz/src/check-header-guards.sh
+--- mozilla/gfx/harfbuzz/src/check-header-guards.sh	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/check-header-guards.sh	2016-07-09 23:52:22.089763061 +0200
+@@ -9,13 +9,12 @@
+ test "x$HBHEADERS" = x && HBHEADERS=`cd "$srcdir"; find . -maxdepth 1 -name 'hb*.h'`
+ test "x$HBSOURCES" = x && HBSOURCES=`cd "$srcdir"; find . -maxdepth 1 -name 'hb-*.cc' -or -name 'hb-*.hh'`
+ 
+-
+ for x in $HBHEADERS $HBSOURCES; do
+ 	test -f "$srcdir/$x" && x="$srcdir/$x"
+-	echo "$x" | grep '[^h]$' -q && continue;
++	echo "$x" | grep -q '[^h]$' && continue;
+ 	xx=`echo "$x" | sed 's@.*/@@'`
+ 	tag=`echo "$xx" | tr 'a-z.-' 'A-Z_'`
+-	lines=`grep "\<$tag\>" "$x" | wc -l | sed 's/[ 	]*//g'`
++	lines=`grep -w "$tag" "$x" | wc -l | sed 's/[ 	]*//g'`
+ 	if test "x$lines" != x3; then
+ 		echo "Ouch, header file $x does not have correct preprocessor guards"
+ 		stat=1
+diff -u -r mozilla/gfx/harfbuzz/src/gen-indic-table.py mozilla-1228540/gfx/harfbuzz/src/gen-indic-table.py
+--- mozilla/gfx/harfbuzz/src/gen-indic-table.py	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/gen-indic-table.py	2016-07-09 23:52:22.089763061 +0200
+@@ -91,6 +91,7 @@
+ 	"Visarga":		'Vs',
+ 	"Vowel":		'Vo',
+ 	"Vowel_Dependent":	'M',
++	"Consonant_Prefixed":	'CPrf',
+ 	"Other":		'x',
+ },{
+ 	"Not_Applicable":	'x',
+diff -u -r mozilla/gfx/harfbuzz/src/hb-atomic-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-atomic-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-atomic-private.hh	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-atomic-private.hh	2016-07-09 23:52:22.089763061 +0200
+@@ -119,6 +119,31 @@
+ #define hb_atomic_ptr_impl_cmpexch(P,O,N)	( ({__machine_rw_barrier ();}), atomic_cas_ptr ((void **) (P), (void *) (O), (void *) (N)) == (void *) (O) ? true : false)
+ 
+ 
++#elif !defined(HB_NO_MT) && defined(_AIX) && defined(__IBMCPP__)
++
++#include <builtins.h>
++
++
++static inline int hb_fetch_and_add(volatile int* AI, unsigned int V) {
++  __lwsync();
++  int result = __fetch_and_add(AI, V);
++  __isync();
++  return result;
++}
++static inline int hb_compare_and_swaplp(volatile long* P, long O, long N) {
++  __sync();
++  int result = __compare_and_swaplp (P, &O, N);
++  __sync();
++  return result;
++}
++
++typedef int hb_atomic_int_impl_t;
++#define HB_ATOMIC_INT_IMPL_INIT(V) (V)
++#define hb_atomic_int_impl_add(AI, V)           hb_fetch_and_add (&(AI), (V))
++
++#define hb_atomic_ptr_impl_get(P)               (__sync(), (void *) *(P))
++#define hb_atomic_ptr_impl_cmpexch(P,O,N)       hb_compare_and_swaplp ((long*)(P), (long)(O), (long)(N))
++
+ #elif !defined(HB_NO_MT)
+ 
+ #define HB_ATOMIC_INT_NIL 1 /* Warn that fallback implementation is in use. */
+diff -u -r mozilla/gfx/harfbuzz/src/hb-blob.h mozilla-1228540/gfx/harfbuzz/src/hb-blob.h
+--- mozilla/gfx/harfbuzz/src/hb-blob.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-blob.h	2016-07-09 23:52:22.089763061 +0200
+@@ -64,7 +64,7 @@
+ 
+ typedef struct hb_blob_t hb_blob_t;
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_blob_create (const char        *data,
+ 		unsigned int       length,
+ 		hb_memory_mode_t   mode,
+@@ -77,21 +77,21 @@
+  * modify the parent data as that data may be
+  * shared among multiple sub-blobs.
+  */
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_blob_create_sub_blob (hb_blob_t    *parent,
+ 			 unsigned int  offset,
+ 			 unsigned int  length);
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_blob_get_empty (void);
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_blob_reference (hb_blob_t *blob);
+ 
+-void
++HB_EXTERN void
+ hb_blob_destroy (hb_blob_t *blob);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_blob_set_user_data (hb_blob_t          *blob,
+ 		       hb_user_data_key_t *key,
+ 		       void *              data,
+@@ -99,25 +99,25 @@
+ 		       hb_bool_t           replace);
+ 
+ 
+-void *
++HB_EXTERN void *
+ hb_blob_get_user_data (hb_blob_t          *blob,
+ 		       hb_user_data_key_t *key);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_blob_make_immutable (hb_blob_t *blob);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_blob_is_immutable (hb_blob_t *blob);
+ 
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_blob_get_length (hb_blob_t *blob);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_blob_get_data (hb_blob_t *blob, unsigned int *length);
+ 
+-char *
++HB_EXTERN char *
+ hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-buffer.cc mozilla-1228540/gfx/harfbuzz/src/hb-buffer.cc
+--- mozilla/gfx/harfbuzz/src/hb-buffer.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-buffer.cc	2016-07-09 23:52:22.089763061 +0200
+@@ -35,8 +35,26 @@
+ #define HB_DEBUG_BUFFER (HB_DEBUG+0)
+ #endif
+ 
++/**
++ * SECTION: hb-buffer
++ * @title: Buffers
++ * @short_description: Input and output buffers
++ * @include: hb.h
++ *
++ * Buffers serve dual role in HarfBuzz; they hold the input characters that are
++ * passed hb_shape(), and after shaping they hold the output glyphs.
++ **/
+ 
+ /**
++ * hb_segment_properties_equal:
++ * @a: first #hb_segment_properties_t to compare.
++ * @b: second #hb_segment_properties_t to compare.
++ *
++ * Checks the equality of two #hb_segment_properties_t's.
++ *
++ * Return value: (transfer full):
++ * %true if all properties of @a equal those of @b, false otherwise.
++ *
+  * Since: 0.9.7
+  **/
+ hb_bool_t
+@@ -52,6 +70,14 @@
+ }
+ 
+ /**
++ * hb_segment_properties_hash:
++ * @p: #hb_segment_properties_t to hash.
++ *
++ * Creates a hash representing @p.
++ *
++ * Return value:
++ * A hash of @p.
++ *
+  * Since: 0.9.7
+  **/
+ unsigned int
+@@ -324,9 +350,7 @@
+ 			     unsigned int num_out,
+ 			     const uint32_t *glyph_data)
+ {
+-  if (unlikely (!make_room_for (num_in, num_out)))
+-    goto done;
+-  {
++  if (unlikely (!make_room_for (num_in, num_out))) return;
+ 
+   merge_clusters (idx, idx + num_in);
+ 
+@@ -339,50 +363,39 @@
+     pinfo++;
+   }
+ 
+-  out_len += num_out;
+-  }
+-done:
+   idx  += num_in;
++  out_len += num_out;
+ }
+ 
+ void
+ hb_buffer_t::output_glyph (hb_codepoint_t glyph_index)
+ {
+-  if (unlikely (!make_room_for (0, 1)))
+-    goto done;
++  if (unlikely (!make_room_for (0, 1))) return;
+ 
+   out_info[out_len] = info[idx];
+   out_info[out_len].codepoint = glyph_index;
+ 
+   out_len++;
+-done:
+-  ;
+ }
+ 
+ void
+ hb_buffer_t::output_info (const hb_glyph_info_t &glyph_info)
+ {
+-  if (unlikely (!make_room_for (0, 1)))
+-    goto done;
++  if (unlikely (!make_room_for (0, 1))) return;
+ 
+   out_info[out_len] = glyph_info;
+ 
+   out_len++;
+-done:
+-  ;
+ }
+ 
+ void
+ hb_buffer_t::copy_glyph (void)
+ {
+-  if (unlikely (!make_room_for (0, 1)))
+-    goto done;
++  if (unlikely (!make_room_for (0, 1))) return;
+ 
+   out_info[out_len] = info[idx];
+ 
+   out_len++;
+-done:
+-  ;
+ }
+ 
+ bool
+@@ -400,7 +413,7 @@
+   if (out_len < i)
+   {
+     unsigned int count = i - out_len;
+-    if (unlikely (!make_room_for (count, count))) return false; // XXX verify bailout
++    if (unlikely (!make_room_for (count, count))) return false;
+ 
+     memmove (out_info + out_len, info + idx, count * sizeof (out_info[0]));
+     idx += count;
+@@ -427,15 +440,13 @@
+ hb_buffer_t::replace_glyph (hb_codepoint_t glyph_index)
+ {
+   if (unlikely (out_info != info || out_len != idx)) {
+-    if (unlikely (!make_room_for (1, 1)))
+-      goto out;
++    if (unlikely (!make_room_for (1, 1))) return;
+     out_info[out_len] = info[idx];
+   }
+   out_info[out_len].codepoint = glyph_index;
+ 
+-  out_len++;
+-out:
+   idx++;
++  out_len++;
+ }
+ 
+ 
+@@ -721,9 +732,14 @@
+ /**
+  * hb_buffer_create: (Xconstructor)
+  *
+- * 
++ * Creates a new #hb_buffer_t with all properties to defaults.
+  *
+- * Return value: (transfer full)
++ * Return value: (transfer full):
++ * A newly allocated #hb_buffer_t with a reference count of 1. The initial
++ * reference count should be released with hb_buffer_destroy() when you are done
++ * using the #hb_buffer_t. This function never returns %NULL. If memory cannot
++ * be allocated, a special #hb_buffer_t object will be returned on which
++ * hb_buffer_allocation_successful() returns %false.
+  *
+  * Since: 0.9.2
+  **/
+@@ -778,11 +794,13 @@
+ 
+ /**
+  * hb_buffer_reference: (skip)
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Increases the reference count on @buffer by one. This prevents @buffer from
++ * being destroyed until a matching call to hb_buffer_destroy() is made.
+  *
+  * Return value: (transfer full):
++ * The referenced #hb_buffer_t.
+  *
+  * Since: 0.9.2
+  **/
+@@ -794,9 +812,11 @@
+ 
+ /**
+  * hb_buffer_destroy: (skip)
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Deallocate the @buffer.
++ * Decreases the reference count on @buffer by one. If the result is zero, then
++ * @buffer and all associated resources are freed. See hb_buffer_reference().
+  *
+  * Since: 0.9.2
+  **/
+@@ -809,13 +829,15 @@
+ 
+   free (buffer->info);
+   free (buffer->pos);
++  if (buffer->message_destroy)
++    buffer->message_destroy (buffer->message_data);
+ 
+   free (buffer);
+ }
+ 
+ /**
+  * hb_buffer_set_user_data: (skip)
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @key: 
+  * @data: 
+  * @destroy: 
+@@ -839,7 +861,7 @@
+ 
+ /**
+  * hb_buffer_get_user_data: (skip)
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @key: 
+  *
+  * 
+@@ -858,10 +880,11 @@
+ 
+ /**
+  * hb_buffer_set_content_type:
+- * @buffer: a buffer.
+- * @content_type: 
++ * @buffer: an #hb_buffer_t.
++ * @content_type: the type of buffer contents to set
+  *
+- * 
++ * Sets the type of @buffer contents, buffers are either empty, contain
++ * characters (before shaping) or glyphs (the result of shaping).
+  *
+  * Since: 0.9.5
+  **/
+@@ -874,11 +897,12 @@
+ 
+ /**
+  * hb_buffer_get_content_type:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * see hb_buffer_set_content_type().
+  *
+- * Return value: 
++ * Return value:
++ * The type of @buffer contents.
+  *
+  * Since: 0.9.5
+  **/
+@@ -891,7 +915,7 @@
+ 
+ /**
+  * hb_buffer_set_unicode_funcs:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @unicode_funcs: 
+  *
+  * 
+@@ -916,7 +940,7 @@
+ 
+ /**
+  * hb_buffer_get_unicode_funcs:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * 
+  *
+@@ -932,10 +956,16 @@
+ 
+ /**
+  * hb_buffer_set_direction:
+- * @buffer: a buffer.
+- * @direction: 
++ * @buffer: an #hb_buffer_t.
++ * @direction: the #hb_direction_t of the @buffer
+  *
+- * 
++ * Set the text flow direction of the buffer. No shaping can happen without
++ * setting @buffer direction, and it controls the visual direction for the
++ * output glyphs; for RTL direction the glyphs will be reversed. Many layout
++ * features depend on the proper setting of the direction, for example,
++ * reversing RTL text before shaping, then shaping with LTR direction is not
++ * the same as keeping the text in logical order and shaping with RTL
++ * direction.
+  *
+  * Since: 0.9.2
+  **/
+@@ -952,11 +982,12 @@
+ 
+ /**
+  * hb_buffer_get_direction:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * See hb_buffer_set_direction()
+  *
+- * Return value: 
++ * Return value:
++ * The direction of the @buffer.
+  *
+  * Since: 0.9.2
+  **/
+@@ -968,10 +999,18 @@
+ 
+ /**
+  * hb_buffer_set_script:
+- * @buffer: a buffer.
+- * @script: 
++ * @buffer: an #hb_buffer_t.
++ * @script: an #hb_script_t to set.
+  *
+- * 
++ * Sets the script of @buffer to @script.
++ *
++ * Script is crucial for choosing the proper shaping behaviour for scripts that
++ * require it (e.g. Arabic) and the which OpenType features defined in the font
++ * to be applied.
++ *
++ * You can pass one of the predefined #hb_script_t values, or use
++ * hb_script_from_string() or hb_script_from_iso15924_tag() to get the
++ * corresponding script from an ISO 15924 script tag.
+  *
+  * Since: 0.9.2
+  **/
+@@ -987,11 +1026,12 @@
+ 
+ /**
+  * hb_buffer_get_script:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * See hb_buffer_set_script().
+  *
+- * Return value: 
++ * Return value:
++ * The #hb_script_t of the @buffer.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1003,10 +1043,18 @@
+ 
+ /**
+  * hb_buffer_set_language:
+- * @buffer: a buffer.
+- * @language: 
++ * @buffer: an #hb_buffer_t.
++ * @language: an hb_language_t to set.
+  *
+- * 
++ * Sets the language of @buffer to @language.
++ *
++ * Languages are crucial for selecting which OpenType feature to apply to the
++ * buffer which can result in applying language-specific behaviour. Languages
++ * are orthogonal to the scripts, and though they are related, they are
++ * different concepts and should not be confused with each other.
++ *
++ * Use hb_language_from_string() to convert from ISO 639 language codes to
++ * #hb_language_t.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1022,11 +1070,12 @@
+ 
+ /**
+  * hb_buffer_get_language:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * See hb_buffer_set_language().
+  *
+  * Return value: (transfer none):
++ * The #hb_language_t of the buffer. Must not be freed by the caller.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1038,10 +1087,12 @@
+ 
+ /**
+  * hb_buffer_set_segment_properties:
+- * @buffer: a buffer.
+- * @props: 
++ * @buffer: an #hb_buffer_t.
++ * @props: an #hb_segment_properties_t to use.
+  *
+- * 
++ * Sets the segment properties of the buffer, a shortcut for calling
++ * hb_buffer_set_direction(), hb_buffer_set_script() and
++ * hb_buffer_set_language() individually.
+  *
+  * Since: 0.9.7
+  **/
+@@ -1057,10 +1108,10 @@
+ 
+ /**
+  * hb_buffer_get_segment_properties:
+- * @buffer: a buffer.
+- * @props: (out):
++ * @buffer: an #hb_buffer_t.
++ * @props: (out): the output #hb_segment_properties_t.
+  *
+- * 
++ * Sets @props to the #hb_segment_properties_t of @buffer.
+  *
+  * Since: 0.9.7
+  **/
+@@ -1074,10 +1125,10 @@
+ 
+ /**
+  * hb_buffer_set_flags:
+- * @buffer: a buffer.
+- * @flags: 
++ * @buffer: an #hb_buffer_t.
++ * @flags: the buffer flags to set.
+  *
+- * 
++ * Sets @buffer flags to @flags. See #hb_buffer_flags_t.
+  *
+  * Since: 0.9.7
+  **/
+@@ -1093,11 +1144,12 @@
+ 
+ /**
+  * hb_buffer_get_flags:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * See hb_buffer_set_flags().
+  *
+  * Return value: 
++ * The @buffer flags.
+  *
+  * Since: 0.9.7
+  **/
+@@ -1109,7 +1161,7 @@
+ 
+ /**
+  * hb_buffer_set_cluster_level:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @cluster_level: 
+  *
+  * 
+@@ -1128,7 +1180,7 @@
+ 
+ /**
+  * hb_buffer_get_cluster_level:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * 
+  *
+@@ -1145,10 +1197,13 @@
+ 
+ /**
+  * hb_buffer_set_replacement_codepoint:
+- * @buffer: a buffer.
+- * @replacement: 
++ * @buffer: an #hb_buffer_t.
++ * @replacement: the replacement #hb_codepoint_t
+  *
+- * 
++ * Sets the #hb_codepoint_t that replaces invalid entries for a given encoding
++ * when adding text to @buffer.
++ *
++ * Default is %HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT.
+  *
+  * Since: 0.9.31
+  **/
+@@ -1164,11 +1219,12 @@
+ 
+ /**
+  * hb_buffer_get_replacement_codepoint:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * See hb_buffer_set_replacement_codepoint().
+  *
+  * Return value: 
++ * The @buffer replacement #hb_codepoint_t.
+  *
+  * Since: 0.9.31
+  **/
+@@ -1181,9 +1237,10 @@
+ 
+ /**
+  * hb_buffer_reset:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Resets the buffer to its initial status, as if it was just newly created
++ * with hb_buffer_create().
+  *
+  * Since: 0.9.2
+  **/
+@@ -1195,9 +1252,10 @@
+ 
+ /**
+  * hb_buffer_clear_contents:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Similar to hb_buffer_reset(), but does not clear the Unicode functions and
++ * the replacement code point.
+  *
+  * Since: 0.9.11
+  **/
+@@ -1209,12 +1267,13 @@
+ 
+ /**
+  * hb_buffer_pre_allocate:
+- * @buffer: a buffer.
+- * @size: 
++ * @buffer: an #hb_buffer_t.
++ * @size: number of items to pre allocate.
+  *
+- * 
++ * Pre allocates memory for @buffer to fit at least @size number of items.
+  *
+- * Return value: 
++ * Return value:
++ * %true if @buffer memory allocation succeeded, %false otherwise.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1226,11 +1285,12 @@
+ 
+ /**
+  * hb_buffer_allocation_successful:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Check if allocating memory for the buffer succeeded.
+  *
+- * Return value: 
++ * Return value:
++ * %true if @buffer memory allocation succeeded, %false otherwise.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1242,11 +1302,18 @@
+ 
+ /**
+  * hb_buffer_add:
+- * @buffer: a buffer.
+- * @codepoint: 
+- * @cluster: 
++ * @buffer: an #hb_buffer_t.
++ * @codepoint: a Unicode code point.
++ * @cluster: the cluster value of @codepoint.
++ *
++ * Appends a character with the Unicode value of @codepoint to @buffer, and
++ * gives it the initial cluster value of @cluster. Clusters can be any thing
++ * the client wants, they are usually used to refer to the index of the
++ * character in the input text stream and are output in
++ * #hb_glyph_info_t.cluster field.
+  *
+- * 
++ * This function does not check the validity of @codepoint, it is up to the
++ * caller to ensure it is a valid Unicode code point.
+  *
+  * Since: 0.9.7
+  **/
+@@ -1261,12 +1328,14 @@
+ 
+ /**
+  * hb_buffer_set_length:
+- * @buffer: a buffer.
+- * @length: 
++ * @buffer: an #hb_buffer_t.
++ * @length: the new length of @buffer.
+  *
+- * 
++ * Similar to hb_buffer_pre_allocate(), but clears any new items added at the
++ * end.
+  *
+  * Return value: 
++ * %true if @buffer memory allocation succeeded, %false otherwise.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1301,11 +1370,13 @@
+ 
+ /**
+  * hb_buffer_get_length:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * Returns the number of items in the buffer.
+  *
+- * Return value: buffer length.
++ * Return value:
++ * The @buffer length.
++ * The value valid as long as buffer has not been modified.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1317,13 +1388,15 @@
+ 
+ /**
+  * hb_buffer_get_glyph_infos:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @length: (out): output array length.
+  *
+- * Returns buffer glyph information array.  Returned pointer
+- * is valid as long as buffer contents are not modified.
++ * Returns @buffer glyph information array.  Returned pointer
++ * is valid as long as @buffer contents are not modified.
+  *
+- * Return value: (transfer none) (array length=length): buffer glyph information array.
++ * Return value: (transfer none) (array length=length):
++ * The @buffer glyph information array.
++ * The value valid as long as buffer has not been modified.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1339,13 +1412,15 @@
+ 
+ /**
+  * hb_buffer_get_glyph_positions:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @length: (out): output length.
+  *
+- * Returns buffer glyph position array.  Returned pointer
+- * is valid as long as buffer contents are not modified.
++ * Returns @buffer glyph position array.  Returned pointer
++ * is valid as long as @buffer contents are not modified.
+  *
+- * Return value: (transfer none) (array length=length): buffer glyph position array.
++ * Return value: (transfer none) (array length=length):
++ * The @buffer glyph position array.
++ * The value valid as long as buffer has not been modified.
+  *
+  * Since: 0.9.2
+  **/
+@@ -1364,7 +1439,7 @@
+ 
+ /**
+  * hb_buffer_reverse:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * Reverses buffer contents.
+  *
+@@ -1378,7 +1453,7 @@
+ 
+ /**
+  * hb_buffer_reverse_range:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  * @start: start index.
+  * @end: end index.
+  *
+@@ -1395,7 +1470,7 @@
+ 
+ /**
+  * hb_buffer_reverse_clusters:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * Reverses buffer clusters.  That is, the buffer contents are
+  * reversed, then each cluster (consecutive items having the
+@@ -1411,7 +1486,7 @@
+ 
+ /**
+  * hb_buffer_guess_segment_properties:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+  * Sets unset buffer segment properties based on buffer Unicode
+  * contents.  If buffer is not empty, it must have content type
+@@ -1510,13 +1585,18 @@
+ 
+ /**
+  * hb_buffer_add_utf8:
+- * @buffer: a buffer.
+- * @text: (array length=text_length) (element-type uint8_t):
+- * @text_length: 
+- * @item_offset: 
+- * @item_length: 
++ * @buffer: an #hb_buffer_t.
++ * @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
++ *               characters to append.
++ * @text_length: the length of the @text, or -1 if it is %NULL terminated.
++ * @item_offset: the offset of the first character to add to the @buffer.
++ * @item_length: the number of characters to add to the @buffer, or -1 for the
++ *               end of @text (assuming it is %NULL terminated).
+  *
+- * 
++ * See hb_buffer_add_codepoints().
++ *
++ * Replaces invalid UTF-8 characters with the @buffer replacement code point,
++ * see hb_buffer_set_replacement_codepoint().
+  *
+  * Since: 0.9.2
+  **/
+@@ -1532,13 +1612,17 @@
+ 
+ /**
+  * hb_buffer_add_utf16:
+- * @buffer: a buffer.
+- * @text: (array length=text_length):
+- * @text_length: 
+- * @item_offset: 
+- * @item_length: 
++ * @buffer: an #hb_buffer_t.
++ * @text: (array length=text_length): an array of UTF-16 characters to append.
++ * @text_length: the length of the @text, or -1 if it is %NULL terminated.
++ * @item_offset: the offset of the first character to add to the @buffer.
++ * @item_length: the number of characters to add to the @buffer, or -1 for the
++ *               end of @text (assuming it is %NULL terminated).
+  *
+- * 
++ * See hb_buffer_add_codepoints().
++ *
++ * Replaces invalid UTF-16 characters with the @buffer replacement code point,
++ * see hb_buffer_set_replacement_codepoint().
+  *
+  * Since: 0.9.2
+  **/
+@@ -1554,13 +1638,17 @@
+ 
+ /**
+  * hb_buffer_add_utf32:
+- * @buffer: a buffer.
+- * @text: (array length=text_length):
+- * @text_length: 
+- * @item_offset: 
+- * @item_length: 
++ * @buffer: an #hb_buffer_t.
++ * @text: (array length=text_length): an array of UTF-32 characters to append.
++ * @text_length: the length of the @text, or -1 if it is %NULL terminated.
++ * @item_offset: the offset of the first character to add to the @buffer.
++ * @item_length: the number of characters to add to the @buffer, or -1 for the
++ *               end of @text (assuming it is %NULL terminated).
+  *
+- * 
++ * See hb_buffer_add_codepoints().
++ *
++ * Replaces invalid UTF-32 characters with the @buffer replacement code point,
++ * see hb_buffer_set_replacement_codepoint().
+  *
+  * Since: 0.9.2
+  **/
+@@ -1576,13 +1664,18 @@
+ 
+ /**
+  * hb_buffer_add_latin1:
+- * @buffer: a buffer.
+- * @text: (array length=text_length) (element-type uint8_t):
+- * @text_length: 
+- * @item_offset: 
+- * @item_length: 
++ * @buffer: an #hb_buffer_t.
++ * @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
++ *               characters to append.
++ * @text_length: the length of the @text, or -1 if it is %NULL terminated.
++ * @item_offset: the offset of the first character to add to the @buffer.
++ * @item_length: the number of characters to add to the @buffer, or -1 for the
++ *               end of @text (assuming it is %NULL terminated).
+  *
+- * 
++ * Similar to hb_buffer_add_codepoints(), but allows only access to first 256
++ * Unicode code points that can fit in 8-bit strings.
++ *
++ * <note>Has nothing to do with non-Unicode Latin-1 encoding.</note>
+  *
+  * Since: 0.9.39
+  **/
+@@ -1598,13 +1691,25 @@
+ 
+ /**
+  * hb_buffer_add_codepoints:
+- * @buffer: a buffer.
+- * @text: (array length=text_length):
+- * @text_length: 
+- * @item_offset: 
+- * @item_length: 
++ * @buffer: a #hb_buffer_t to append characters to.
++ * @text: (array length=text_length): an array of Unicode code points to append.
++ * @text_length: the length of the @text, or -1 if it is %NULL terminated.
++ * @item_offset: the offset of the first code point to add to the @buffer.
++ * @item_length: the number of code points to add to the @buffer, or -1 for the
++ *               end of @text (assuming it is %NULL terminated).
++ *
++ * Appends characters from @text array to @buffer. The @item_offset is the
++ * position of the first character from @text that will be appended, and
++ * @item_length is the number of character. When shaping part of a larger text
++ * (e.g. a run of text from a paragraph), instead of passing just the substring
++ * corresponding to the run, it is preferable to pass the whole
++ * paragraph and specify the run start and length as @item_offset and
++ * @item_length, respectively, to give HarfBuzz the full context to be able,
++ * for example, to do cross-run Arabic shaping or properly handle combining
++ * marks at stat of run.
+  *
+- * 
++ * This function does not check the validity of @text, it is up to the caller
++ * to ensure it contains a valid Unicode code points.
+  *
+  * Since: 0.9.31
+  **/
+@@ -1676,9 +1781,12 @@
+ 
+ /**
+  * hb_buffer_normalize_glyphs:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t.
+  *
+- * 
++ * Reorders a glyph buffer to have canonical in-cluster glyph order / position.
++ * The resulting clusters should behave identical to pre-reordering clusters.
++ *
++ * <note>This has nothing to do with Unicode normalization.</note>
+  *
+  * Since: 0.9.2
+  **/
+@@ -1724,3 +1832,45 @@
+     }
+   }
+ }
++
++/*
++ * Debugging.
++ */
++
++/**
++ * hb_buffer_set_message_func:
++ * @buffer: an #hb_buffer_t.
++ * @func: (closure user_data) (destroy destroy) (scope notified):
++ * @user_data:
++ * @destroy:
++ *
++ * 
++ *
++ * Since: 1.1.3
++ **/
++void
++hb_buffer_set_message_func (hb_buffer_t *buffer,
++			    hb_buffer_message_func_t func,
++			    void *user_data, hb_destroy_func_t destroy)
++{
++  if (buffer->message_destroy)
++    buffer->message_destroy (buffer->message_data);
++
++  if (func) {
++    buffer->message_func = func;
++    buffer->message_data = user_data;
++    buffer->message_destroy = destroy;
++  } else {
++    buffer->message_func = NULL;
++    buffer->message_data = NULL;
++    buffer->message_destroy = NULL;
++  }
++}
++
++bool
++hb_buffer_t::message_impl (hb_font_t *font, const char *fmt, va_list ap)
++{
++  char buf[100];
++  vsnprintf (buf, sizeof (buf),  fmt, ap);
++  return (bool) this->message_func (this, font, buf, this->message_data);
++}
+diff -u -r mozilla/gfx/harfbuzz/src/hb-buffer.h mozilla-1228540/gfx/harfbuzz/src/hb-buffer.h
+--- mozilla/gfx/harfbuzz/src/hb-buffer.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-buffer.h	2016-07-09 23:52:22.089763061 +0200
+@@ -40,7 +40,27 @@
+ 
+ HB_BEGIN_DECLS
+ 
+-
++/**
++ * hb_glyph_info_t:
++ * @codepoint: either a Unicode code point (before shaping) or a glyph index
++ *             (after shaping).
++ * @mask: 
++ * @cluster: the index of the character in the original text that corresponds
++ *           to this #hb_glyph_info_t, or whatever the client passes to
++ *           hb_buffer_add(). More than one #hb_glyph_info_t can have the same
++ *           @cluster value, if they resulted from the same character (e.g. one
++ *           to many glyph substitution), and when more than one character gets
++ *           merged in the same glyph (e.g. many to one glyph substitution) the
++ *           #hb_glyph_info_t will have the smallest cluster value of them.
++ *           By default some characters are merged into the same cluster
++ *           (e.g. combining marks have the same cluster as their bases)
++ *           even if they are separate glyphs, hb_buffer_set_cluster_level()
++ *           allow selecting more fine-grained cluster handling.
++ *
++ * The #hb_glyph_info_t is the structure that holds information about the
++ * glyphs and their relation to input text.
++ *
++ */
+ typedef struct hb_glyph_info_t {
+   hb_codepoint_t codepoint;
+   hb_mask_t      mask;
+@@ -51,6 +71,22 @@
+   hb_var_int_t   var2;
+ } hb_glyph_info_t;
+ 
++/**
++ * hb_glyph_position_t:
++ * @x_advance: how much the line advances after drawing this glyph when setting
++ *             text in horizontal direction.
++ * @y_advance: how much the line advances after drawing this glyph when setting
++ *             text in vertical direction.
++ * @x_offset: how much the glyph moves on the X-axis before drawing it, this
++ *            should not affect how much the line advances.
++ * @y_offset: how much the glyph moves on the Y-axis before drawing it, this
++ *            should not affect how much the line advances.
++ *
++ * The #hb_glyph_position_t is the structure that holds the positions of the
++ * glyph in both horizontal and vertical directions. All positions in
++ * #hb_glyph_position_t are relative to the current point.
++ *
++ */
+ typedef struct hb_glyph_position_t {
+   hb_position_t  x_advance;
+   hb_position_t  y_advance;
+@@ -61,7 +97,16 @@
+   hb_var_int_t   var;
+ } hb_glyph_position_t;
+ 
+-
++/**
++ * hb_segment_properties_t:
++ * @direction: the #hb_direction_t of the buffer, see hb_buffer_set_direction().
++ * @script: the #hb_script_t of the buffer, see hb_buffer_set_script().
++ * @language: the #hb_language_t of the buffer, see hb_buffer_set_language().
++ *
++ * The structure that holds various text properties of an #hb_buffer_t. Can be
++ * set and retrieved using hb_buffer_set_segment_properties() and
++ * hb_buffer_get_segment_properties(), respectively.
++ */
+ typedef struct hb_segment_properties_t {
+   hb_direction_t  direction;
+   hb_script_t     script;
+@@ -77,101 +122,125 @@
+ 				       NULL, \
+ 				       NULL}
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_segment_properties_equal (const hb_segment_properties_t *a,
+ 			     const hb_segment_properties_t *b);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_segment_properties_hash (const hb_segment_properties_t *p);
+ 
+ 
+ 
+-/*
+- * hb_buffer_t
++/**
++ * hb_buffer_t:
++ *
++ * The main structure holding the input text and its properties before shaping,
++ * and output glyphs and their information after shaping.
+  */
+ 
+ typedef struct hb_buffer_t hb_buffer_t;
+ 
+-hb_buffer_t *
++HB_EXTERN hb_buffer_t *
+ hb_buffer_create (void);
+ 
+-hb_buffer_t *
++HB_EXTERN hb_buffer_t *
+ hb_buffer_get_empty (void);
+ 
+-hb_buffer_t *
++HB_EXTERN hb_buffer_t *
+ hb_buffer_reference (hb_buffer_t *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_destroy (hb_buffer_t *buffer);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_buffer_set_user_data (hb_buffer_t        *buffer,
+ 			 hb_user_data_key_t *key,
+ 			 void *              data,
+ 			 hb_destroy_func_t   destroy,
+ 			 hb_bool_t           replace);
+ 
+-void *
++HB_EXTERN void *
+ hb_buffer_get_user_data (hb_buffer_t        *buffer,
+ 			 hb_user_data_key_t *key);
+ 
+-
++/**
++ * hb_buffer_content_type_t:
++ * @HB_BUFFER_CONTENT_TYPE_INVALID: Initial value for new buffer.
++ * @HB_BUFFER_CONTENT_TYPE_UNICODE: The buffer contains input characters (before shaping).
++ * @HB_BUFFER_CONTENT_TYPE_GLYPHS: The buffer contains output glyphs (after shaping).
++ */
+ typedef enum {
+   HB_BUFFER_CONTENT_TYPE_INVALID = 0,
+   HB_BUFFER_CONTENT_TYPE_UNICODE,
+   HB_BUFFER_CONTENT_TYPE_GLYPHS
+ } hb_buffer_content_type_t;
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_content_type (hb_buffer_t              *buffer,
+ 			    hb_buffer_content_type_t  content_type);
+ 
+-hb_buffer_content_type_t
++HB_EXTERN hb_buffer_content_type_t
+ hb_buffer_get_content_type (hb_buffer_t *buffer);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_unicode_funcs (hb_buffer_t        *buffer,
+ 			     hb_unicode_funcs_t *unicode_funcs);
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_buffer_get_unicode_funcs (hb_buffer_t        *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_direction (hb_buffer_t    *buffer,
+ 			 hb_direction_t  direction);
+ 
+-hb_direction_t
++HB_EXTERN hb_direction_t
+ hb_buffer_get_direction (hb_buffer_t *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_script (hb_buffer_t *buffer,
+ 		      hb_script_t  script);
+ 
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_buffer_get_script (hb_buffer_t *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_language (hb_buffer_t   *buffer,
+ 			hb_language_t  language);
+ 
+ 
+-hb_language_t
++HB_EXTERN hb_language_t
+ hb_buffer_get_language (hb_buffer_t *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_segment_properties (hb_buffer_t *buffer,
+ 				  const hb_segment_properties_t *props);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_get_segment_properties (hb_buffer_t *buffer,
+ 				  hb_segment_properties_t *props);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
+ 
+ 
+-/*
++/**
++ * hb_buffer_flags_t:
++ * @HB_BUFFER_FLAG_DEFAULT: the default buffer flag.
++ * @HB_BUFFER_FLAG_BOT: flag indicating that special handling of the beginning
++ *                      of text paragraph can be applied to this buffer. Should usually
++ *                      be set, unless you are passing to the buffer only part
++ *                      of the text without the full context.
++ * @HB_BUFFER_FLAG_EOT: flag indicating that special handling of the end of text
++ *                      paragraph can be applied to this buffer, similar to
++ *                      @HB_BUFFER_FLAG_EOT.
++ * @HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES:
++ *                      flag indication that character with Default_Ignorable
++ *                      Unicode property should use the corresponding glyph
++ *                      from the font, instead of hiding them (currently done
++ *                      by replacing them with the space glyph and zeroing the
++ *                      advance width.)
++ *
+  * Since: 0.9.20
+  */
+ typedef enum { /*< flags >*/
+@@ -181,11 +250,11 @@
+   HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES	= 0x00000004u
+ } hb_buffer_flags_t;
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_flags (hb_buffer_t       *buffer,
+ 		     hb_buffer_flags_t  flags);
+ 
+-hb_buffer_flags_t
++HB_EXTERN hb_buffer_flags_t
+ hb_buffer_get_flags (hb_buffer_t *buffer);
+ 
+ /*
+@@ -198,93 +267,92 @@
+   HB_BUFFER_CLUSTER_LEVEL_DEFAULT = HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES
+ } hb_buffer_cluster_level_t;
+ 
+-void
++HB_EXTERN void
+ hb_buffer_set_cluster_level (hb_buffer_t               *buffer,
+ 			     hb_buffer_cluster_level_t  cluster_level);
+ 
+-hb_buffer_cluster_level_t
++HB_EXTERN hb_buffer_cluster_level_t
+ hb_buffer_get_cluster_level (hb_buffer_t *buffer);
+ 
++/**
++ * HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT:
++ *
++ * The default code point for replacing invalid characters in a given encoding.
++ * Set to U+FFFD REPLACEMENT CHARACTER.
++ *
++ * Since: 0.9.31
++ */
+ #define HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT 0xFFFDu
+ 
+-/* Sets codepoint used to replace invalid UTF-8/16/32 entries.
+- * Default is 0xFFFDu. */
+-void
++HB_EXTERN void
+ hb_buffer_set_replacement_codepoint (hb_buffer_t    *buffer,
+ 				     hb_codepoint_t  replacement);
+ 
+-hb_codepoint_t
++HB_EXTERN hb_codepoint_t
+ hb_buffer_get_replacement_codepoint (hb_buffer_t    *buffer);
+ 
+ 
+-/* Resets the buffer.  Afterwards it's as if it was just created,
+- * except that it has a larger buffer allocated perhaps... */
+-void
++HB_EXTERN void
+ hb_buffer_reset (hb_buffer_t *buffer);
+ 
+-/* Like reset, but does NOT clear unicode_funcs and replacement_codepoint. */
+-void
++HB_EXTERN void
+ hb_buffer_clear_contents (hb_buffer_t *buffer);
+ 
+-/* Returns false if allocation failed */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_buffer_pre_allocate (hb_buffer_t  *buffer,
+ 		        unsigned int  size);
+ 
+ 
+-/* Returns false if allocation has failed before */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_buffer_allocation_successful (hb_buffer_t  *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_reverse (hb_buffer_t *buffer);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_reverse_range (hb_buffer_t *buffer,
+ 			 unsigned int start, unsigned int end);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_reverse_clusters (hb_buffer_t *buffer);
+ 
+ 
+ /* Filling the buffer in */
+ 
+-void
++HB_EXTERN void
+ hb_buffer_add (hb_buffer_t    *buffer,
+ 	       hb_codepoint_t  codepoint,
+ 	       unsigned int    cluster);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_add_utf8 (hb_buffer_t  *buffer,
+ 		    const char   *text,
+ 		    int           text_length,
+ 		    unsigned int  item_offset,
+ 		    int           item_length);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_add_utf16 (hb_buffer_t    *buffer,
+ 		     const uint16_t *text,
+ 		     int             text_length,
+ 		     unsigned int    item_offset,
+ 		     int             item_length);
+ 
+-void
++HB_EXTERN void
+ hb_buffer_add_utf32 (hb_buffer_t    *buffer,
+ 		     const uint32_t *text,
+ 		     int             text_length,
+ 		     unsigned int    item_offset,
+ 		     int             item_length);
+ 
+-/* Allows only access to first 256 Unicode codepoints. */
+-void
++HB_EXTERN void
+ hb_buffer_add_latin1 (hb_buffer_t   *buffer,
+ 		      const uint8_t *text,
+ 		      int            text_length,
+ 		      unsigned int   item_offset,
+ 		      int            item_length);
+ 
+-/* Like add_utf32 but does NOT check for invalid Unicode codepoints. */
+-void
++HB_EXTERN void
+ hb_buffer_add_codepoints (hb_buffer_t          *buffer,
+ 			  const hb_codepoint_t *text,
+ 			  int                   text_length,
+@@ -292,32 +360,25 @@
+ 			  int                   item_length);
+ 
+ 
+-/* Clears any new items added at the end */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_buffer_set_length (hb_buffer_t  *buffer,
+ 		      unsigned int  length);
+ 
+-/* Return value valid as long as buffer not modified */
+-unsigned int
++HB_EXTERN unsigned int
+ hb_buffer_get_length (hb_buffer_t *buffer);
+ 
+ /* Getting glyphs out of the buffer */
+ 
+-/* Return value valid as long as buffer not modified */
+-hb_glyph_info_t *
++HB_EXTERN hb_glyph_info_t *
+ hb_buffer_get_glyph_infos (hb_buffer_t  *buffer,
+                            unsigned int *length);
+ 
+-/* Return value valid as long as buffer not modified */
+-hb_glyph_position_t *
++HB_EXTERN hb_glyph_position_t *
+ hb_buffer_get_glyph_positions (hb_buffer_t  *buffer,
+                                unsigned int *length);
+ 
+ 
+-/* Reorders a glyph buffer to have canonical in-cluster glyph order / position.
+- * The resulting clusters should behave identical to pre-reordering clusters.
+- * NOTE: This has nothing to do with Unicode normalization. */
+-void
++HB_EXTERN void
+ hb_buffer_normalize_glyphs (hb_buffer_t *buffer);
+ 
+ 
+@@ -325,7 +386,16 @@
+  * Serialize
+  */
+ 
+-/*
++/**
++ * hb_buffer_serialize_flags_t:
++ * @HB_BUFFER_SERIALIZE_FLAG_DEFAULT: serialize glyph names, clusters and positions.
++ * @HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS: do not serialize glyph cluster.
++ * @HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS: do not serialize glyph position information.
++ * @HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES: do no serialize glyph name.
++ * @HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS: serialize glyph extents.
++ *
++ * Flags that control what glyph information are serialized in hb_buffer_serialize_glyphs().
++ *
+  * Since: 0.9.20
+  */
+ typedef enum { /*< flags >*/
+@@ -336,43 +406,67 @@
+   HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS	= 0x00000008u
+ } hb_buffer_serialize_flags_t;
+ 
++/**
++ * hb_buffer_serialize_format_t:
++ * @HB_BUFFER_SERIALIZE_FORMAT_TEXT: a human-readable, plain text format.
++ * @HB_BUFFER_SERIALIZE_FORMAT_JSON: a machine-readable JSON format.
++ * @HB_BUFFER_SERIALIZE_FORMAT_INVALID: invalid format.
++ *
++ * The buffer serialization and de-serialization format used in
++ * hb_buffer_serialize_glyphs() and hb_buffer_deserialize_glyphs().
++ *
++ * Since: 0.9.2
++ */
+ typedef enum {
+   HB_BUFFER_SERIALIZE_FORMAT_TEXT	= HB_TAG('T','E','X','T'),
+   HB_BUFFER_SERIALIZE_FORMAT_JSON	= HB_TAG('J','S','O','N'),
+   HB_BUFFER_SERIALIZE_FORMAT_INVALID	= HB_TAG_NONE
+ } hb_buffer_serialize_format_t;
+ 
+-/* len=-1 means str is NUL-terminated. */
+-hb_buffer_serialize_format_t
++HB_EXTERN hb_buffer_serialize_format_t
+ hb_buffer_serialize_format_from_string (const char *str, int len);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format);
+ 
+-const char **
++HB_EXTERN const char **
+ hb_buffer_serialize_list_formats (void);
+ 
+-/* Returns number of items, starting at start, that were serialized. */
+-unsigned int
++HB_EXTERN unsigned int
+ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
+ 			    unsigned int start,
+ 			    unsigned int end,
+ 			    char *buf,
+ 			    unsigned int buf_size,
+-			    unsigned int *buf_consumed, /* May be NULL */
+-			    hb_font_t *font, /* May be NULL */
++			    unsigned int *buf_consumed,
++			    hb_font_t *font,
+ 			    hb_buffer_serialize_format_t format,
+ 			    hb_buffer_serialize_flags_t flags);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
+ 			      const char *buf,
+-			      int buf_len, /* -1 means nul-terminated */
+-			      const char **end_ptr, /* May be NULL */
+-			      hb_font_t *font, /* May be NULL */
++			      int buf_len,
++			      const char **end_ptr,
++			      hb_font_t *font,
+ 			      hb_buffer_serialize_format_t format);
+ 
+ 
++/*
++ * Debugging.
++ */
++
++typedef hb_bool_t	(*hb_buffer_message_func_t)	(hb_buffer_t *buffer,
++							 hb_font_t   *font,
++							 const char  *message,
++							 void        *user_data);
++
++HB_EXTERN void
++hb_buffer_set_message_func (hb_buffer_t *buffer,
++			    hb_buffer_message_func_t func,
++			    void *user_data, hb_destroy_func_t destroy);
++
++
+ HB_END_DECLS
+ 
+ #endif /* HB_BUFFER_H */
+diff -u -r mozilla/gfx/harfbuzz/src/hb-buffer-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-buffer-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-buffer-private.hh	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-buffer-private.hh	2016-07-09 23:52:22.089763061 +0200
+@@ -124,6 +124,11 @@
+   hb_codepoint_t context[2][CONTEXT_LENGTH];
+   unsigned int context_len[2];
+ 
++  /* Debugging */
++  hb_buffer_message_func_t message_func;
++  void *message_data;
++  hb_destroy_func_t message_destroy;
++
+ 
+   /* Methods */
+ 
+@@ -174,13 +179,12 @@
+     if (have_output)
+     {
+       if (unlikely (out_info != info || out_len != idx)) {
+-	if (unlikely (!make_room_for (1, 1)))
+-	  goto done;
++	if (unlikely (!make_room_for (1, 1))) return;
+ 	out_info[out_len] = info[idx];
+       }
+       out_len++;
+     }
+-  done:
++
+     idx++;
+   }
+ 
+@@ -234,6 +238,19 @@
+   inline void clear_context (unsigned int side) { context_len[side] = 0; }
+ 
+   HB_INTERNAL void sort (unsigned int start, unsigned int end, int(*compar)(const hb_glyph_info_t *, const hb_glyph_info_t *));
++
++  inline bool messaging (void) { return unlikely (message_func); }
++  inline bool message (hb_font_t *font, const char *fmt, ...) HB_PRINTF_FUNC(3, 4)
++  {
++    if (!messaging ())
++      return true;
++    va_list ap;
++    va_start (ap, fmt);
++    bool ret = message_impl (font, fmt, ap);
++    va_end (ap);
++    return ret;
++  }
++  HB_INTERNAL bool message_impl (hb_font_t *font, const char *fmt, va_list ap) HB_PRINTF_FUNC(3, 0);
+ };
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-buffer-serialize.cc mozilla-1228540/gfx/harfbuzz/src/hb-buffer-serialize.cc
+--- mozilla/gfx/harfbuzz/src/hb-buffer-serialize.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-buffer-serialize.cc	2016-07-09 23:52:22.089763061 +0200
+@@ -36,11 +36,12 @@
+ /**
+  * hb_buffer_serialize_list_formats:
+  *
+- * 
++ * Returns a list of supported buffer serialization formats.
+  *
+  * Return value: (transfer none):
++ * A string array of buffer serialization formats. Should not be freed.
+  *
+- * Since: 0.9.2
++ * Since: 0.9.7
+  **/
+ const char **
+ hb_buffer_serialize_list_formats (void)
+@@ -50,14 +51,17 @@
+ 
+ /**
+  * hb_buffer_serialize_format_from_string:
+- * @str: 
+- * @len: 
++ * @str: (array length=len) (element-type uint8_t): a string to parse
++ * @len: length of @str, or -1 if string is %NULL terminated
+  *
+- * 
++ * Parses a string into an #hb_buffer_serialize_format_t. Does not check if
++ * @str is a valid buffer serialization format, use
++ * hb_buffer_serialize_list_formats() to get the list of supported formats.
+  *
+  * Return value: 
++ * The parsed #hb_buffer_serialize_format_t.
+  *
+- * Since: 0.9.2
++ * Since: 0.9.7
+  **/
+ hb_buffer_serialize_format_t
+ hb_buffer_serialize_format_from_string (const char *str, int len)
+@@ -68,13 +72,15 @@
+ 
+ /**
+  * hb_buffer_serialize_format_to_string:
+- * @format: 
++ * @format: an #hb_buffer_serialize_format_t to convert.
+  *
+- * 
++ * Converts @format to the string corresponding it, or %NULL if it is not a valid
++ * #hb_buffer_serialize_format_t.
+  *
+- * Return value: 
++ * Return value: (transfer none):
++ * A %NULL terminated string corresponding to @format. Should not be freed.
+  *
+- * Since: 0.9.2
++ * Since: 0.9.7
+  **/
+ const char *
+ hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
+@@ -242,24 +248,51 @@
+   return end - start;
+ }
+ 
+-/* Returns number of items, starting at start, that were serialized. */
+ /**
+  * hb_buffer_serialize_glyphs:
+- * @buffer: a buffer.
+- * @start: 
+- * @end: 
+- * @buf: (array length=buf_size):
+- * @buf_size: 
+- * @buf_consumed: (out):
+- * @font: 
+- * @format: 
+- * @flags: 
++ * @buffer: an #hb_buffer_t buffer.
++ * @start: the first item in @buffer to serialize.
++ * @end: the last item in @buffer to serialize.
++ * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to
++ *       write serialized buffer into.
++ * @buf_size: the size of @buf.
++ * @buf_consumed: (out) (allow-none): if not %NULL, will be set to the number of byes written into @buf.
++ * @font: (allow-none): the #hb_font_t used to shape this buffer, needed to
++ *        read glyph names and extents. If %NULL, and empty font will be used.
++ * @format: the #hb_buffer_serialize_format_t to use for formatting the output.
++ * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties
++ *         to serialize.
++ *
++ * Serializes @buffer into a textual representation of its glyph content,
++ * useful for showing the contents of the buffer, for example during debugging.
++ * There are currently two supported serialization formats:
++ *
++ * ## text
++ * A human-readable, plain text format.
++ * The serialized glyphs will look something like:
++ *
++ * ```
++ * [uni0651=0@518,0+0|uni0628=0+1897]
++ * ```
++ * - The serialized glyphs are delimited with `[` and `]`.
++ * - Glyphs are separated with `|`
++ * - Each glyph starts with glyph name, or glyph index if
++ *   #HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES flag is set. Then,
++ *   - If #HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS is not set, `=` then #hb_glyph_info_t.cluster.
++ *   - If #HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS is not set, the #hb_glyph_position_t in the format:
++ *     - If both #hb_glyph_position_t.x_offset and #hb_glyph_position_t.y_offset are not 0, `@x_offset,y_offset`. Then,
++ *     - `+x_advance`, then `,y_advance` if #hb_glyph_position_t.y_advance is not 0. Then,
++ *   - If #HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS is set, the
++ *     #hb_glyph_extents_t in the format
++ *     `&lt;x_bearing,y_bearing,width,height&gt;`
+  *
+- * 
++ * ## json
++ * TODO.
+  *
+  * Return value: 
++ * The number of serialized items.
+  *
+- * Since: 0.9.2
++ * Since: 0.9.7
+  **/
+ unsigned int
+ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
+@@ -267,8 +300,8 @@
+ 			    unsigned int end,
+ 			    char *buf,
+ 			    unsigned int buf_size,
+-			    unsigned int *buf_consumed, /* May be NULL */
+-			    hb_font_t *font, /* May be NULL */
++			    unsigned int *buf_consumed,
++			    hb_font_t *font,
+ 			    hb_buffer_serialize_format_t format,
+ 			    hb_buffer_serialize_flags_t flags)
+ {
+@@ -282,6 +315,9 @@
+   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
+ 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
+ 
++  if (!buffer->have_positions)
++    flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS;
++
+   if (unlikely (start == end))
+     return 0;
+ 
+@@ -355,7 +391,7 @@
+ 
+ /**
+  * hb_buffer_deserialize_glyphs:
+- * @buffer: a buffer.
++ * @buffer: an #hb_buffer_t buffer.
+  * @buf: (array length=buf_len):
+  * @buf_len: 
+  * @end_ptr: (out):
+@@ -366,7 +402,7 @@
+  *
+  * Return value: 
+  *
+- * Since: 0.9.2
++ * Since: 0.9.7
+  **/
+ hb_bool_t
+ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
+diff -u -r mozilla/gfx/harfbuzz/src/hb-common.cc mozilla-1228540/gfx/harfbuzz/src/hb-common.cc
+--- mozilla/gfx/harfbuzz/src/hb-common.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-common.cc	2016-07-09 23:52:22.089763061 +0200
+@@ -281,12 +281,15 @@
+ 
+ /**
+  * hb_language_from_string:
+- * @str: (array length=len) (element-type uint8_t): 
+- * @len: 
++ * @str: (array length=len) (element-type uint8_t): a string representing
++ *       ISO 639 language code
++ * @len: length of the @str, or -1 if it is %NULL-terminated.
+  *
+- * 
++ * Converts @str representing an ISO 639 language code to the corresponding
++ * #hb_language_t.
+  *
+  * Return value: (transfer none):
++ * The #hb_language_t corresponding to the ISO 639 language code.
+  *
+  * Since: 0.9.2
+  **/
+@@ -314,11 +317,13 @@
+ 
+ /**
+  * hb_language_to_string:
+- * @language: 
++ * @language: an #hb_language_t to convert.
+  *
+- * 
++ * See hb_language_from_string().
+  *
+- * Return value: (transfer none): 
++ * Return value: (transfer none):
++ * A %NULL-terminated string representing the @language. Must not be freed by
++ * the caller.
+  *
+  * Since: 0.9.2
+  **/
+@@ -357,11 +362,12 @@
+ 
+ /**
+  * hb_script_from_iso15924_tag:
+- * @tag: 
++ * @tag: an #hb_tag_t representing an ISO 15924 tag.
+  *
+- * 
++ * Converts an ISO 15924 script tag to a corresponding #hb_script_t.
+  *
+  * Return value: 
++ * An #hb_script_t corresponding to the ISO 15924 tag.
+  *
+  * Since: 0.9.2
+  **/
+@@ -401,28 +407,33 @@
+ 
+ /**
+  * hb_script_from_string:
+- * @s: (array length=len) (element-type uint8_t): 
+- * @len: 
+- *
+- * 
++ * @str: (array length=len) (element-type uint8_t): a string representing an
++ *       ISO 15924 tag.
++ * @len: length of the @str, or -1 if it is %NULL-terminated.
++ *
++ * Converts a string @str representing an ISO 15924 script tag to a
++ * corresponding #hb_script_t. Shorthand for hb_tag_from_string() then
++ * hb_script_from_iso15924_tag().
+  *
+  * Return value: 
++ * An #hb_script_t corresponding to the ISO 15924 tag.
+  *
+  * Since: 0.9.2
+  **/
+ hb_script_t
+-hb_script_from_string (const char *s, int len)
++hb_script_from_string (const char *str, int len)
+ {
+-  return hb_script_from_iso15924_tag (hb_tag_from_string (s, len));
++  return hb_script_from_iso15924_tag (hb_tag_from_string (str, len));
+ }
+ 
+ /**
+  * hb_script_to_iso15924_tag:
+- * @script: 
++ * @script: an #hb_script_ to convert.
+  *
+- * 
++ * See hb_script_from_iso15924_tag().
+  *
+- * Return value: 
++ * Return value:
++ * An #hb_tag_t representing an ISO 15924 script tag.
+  *
+  * Since: 0.9.2
+  **/
+@@ -521,7 +532,7 @@
+     }
+   }
+   hb_user_data_item_t item = {key, data, destroy};
+-  bool ret = !!items.replace_or_insert (item, lock, replace);
++  bool ret = !!items.replace_or_insert (item, lock, (bool) replace);
+ 
+   return ret;
+ }
+diff -u -r mozilla/gfx/harfbuzz/src/hb-common.h mozilla-1228540/gfx/harfbuzz/src/hb-common.h
+--- mozilla/gfx/harfbuzz/src/hb-common.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-common.h	2016-07-09 23:52:22.089763061 +0200
+@@ -98,16 +98,22 @@
+ #define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff)
+ 
+ /* len=-1 means str is NUL-terminated. */
+-hb_tag_t
++HB_EXTERN hb_tag_t
+ hb_tag_from_string (const char *str, int len);
+ 
+ /* buf should have 4 bytes. */
+-void
++HB_EXTERN void
+ hb_tag_to_string (hb_tag_t tag, char *buf);
+ 
+ 
+-/* hb_direction_t */
+-
++/**
++ * hb_direction_t:
++ * @HB_DIRECTION_INVALID: Initial, unset direction.
++ * @HB_DIRECTION_LTR: Text is set horizontally from left to right.
++ * @HB_DIRECTION_RTL: Text is set horizontally from right to left.
++ * @HB_DIRECTION_TTB: Text is set vertically from top to bottom.
++ * @HB_DIRECTION_BTT: Text is set vertically from bottom to top.
++ */
+ typedef enum {
+   HB_DIRECTION_INVALID = 0,
+   HB_DIRECTION_LTR = 4,
+@@ -117,10 +123,10 @@
+ } hb_direction_t;
+ 
+ /* len=-1 means str is NUL-terminated */
+-hb_direction_t
++HB_EXTERN hb_direction_t
+ hb_direction_from_string (const char *str, int len);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_direction_to_string (hb_direction_t direction);
+ 
+ #define HB_DIRECTION_IS_VALID(dir)	((((unsigned int) (dir)) & ~3U) == 4)
+@@ -136,16 +142,15 @@
+ 
+ typedef const struct hb_language_impl_t *hb_language_t;
+ 
+-/* len=-1 means str is NUL-terminated */
+-hb_language_t
++HB_EXTERN hb_language_t
+ hb_language_from_string (const char *str, int len);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_language_to_string (hb_language_t language);
+ 
+ #define HB_LANGUAGE_INVALID ((hb_language_t) NULL)
+ 
+-hb_language_t
++HB_EXTERN hb_language_t
+ hb_language_get_default (void);
+ 
+ 
+@@ -324,18 +329,16 @@
+ 
+ /* Script functions */
+ 
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_script_from_iso15924_tag (hb_tag_t tag);
+ 
+-/* sugar for tag_from_string() then script_from_iso15924_tag */
+-/* len=-1 means s is NUL-terminated */
+-hb_script_t
+-hb_script_from_string (const char *s, int len);
++HB_EXTERN hb_script_t
++hb_script_from_string (const char *str, int len);
+ 
+-hb_tag_t
++HB_EXTERN hb_tag_t
+ hb_script_to_iso15924_tag (hb_script_t script);
+ 
+-hb_direction_t
++HB_EXTERN hb_direction_t
+ hb_script_get_horizontal_direction (hb_script_t script);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-coretext.cc mozilla-1228540/gfx/harfbuzz/src/hb-coretext.cc
+--- mozilla/gfx/harfbuzz/src/hb-coretext.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-coretext.cc	2016-07-09 23:52:22.089763061 +0200
+@@ -176,6 +176,43 @@
+     return NULL;
+   }
+ 
++  /* Create font copy with cascade list that has LastResort first; this speeds up CoreText
++   * font fallback which we don't need anyway. */
++  {
++    // TODO Handle allocation failures?
++    CTFontDescriptorRef last_resort = CTFontDescriptorCreateWithNameAndSize(CFSTR("LastResort"), 0);
++    CFArrayRef cascade_list = CFArrayCreate (kCFAllocatorDefault,
++					     (const void **) &last_resort,
++					     1,
++					     &kCFTypeArrayCallBacks);
++    CFRelease (last_resort);
++    CFDictionaryRef attributes = CFDictionaryCreate (kCFAllocatorDefault,
++						     (const void **) &kCTFontCascadeListAttribute,
++						     (const void **) &cascade_list,
++						     1,
++						     &kCFTypeDictionaryKeyCallBacks,
++						     &kCFTypeDictionaryValueCallBacks);
++    CFRelease (cascade_list);
++
++    CTFontDescriptorRef new_font_desc = CTFontDescriptorCreateWithAttributes (attributes);
++    CFRelease (attributes);
++
++    CTFontRef new_ct_font = CTFontCreateCopyWithAttributes (data->ct_font, 0.0, NULL, new_font_desc);
++    if (new_ct_font)
++    {
++      CFRelease (data->ct_font);
++      data->ct_font = new_ct_font;
++    }
++    else
++      DEBUG_MSG (CORETEXT, font, "Font copy with empty cascade list failed");
++  }
++
++  if (unlikely (!data->ct_font)) {
++    DEBUG_MSG (CORETEXT, font, "Font CTFontCreateWithGraphicsFont() failed");
++    free (data);
++    return NULL;
++  }
++
+   return data;
+ }
+ 
+@@ -693,7 +730,6 @@
+     scratch += old_scratch_used;
+     scratch_size -= old_scratch_used;
+   }
+-retry:
+   {
+     string_ref = CFStringCreateWithCharactersNoCopy (NULL,
+ 						     pchars, chars_len,
+@@ -848,11 +884,9 @@
+ 	 * However, even that wouldn't work if we were passed in the CGFont to
+ 	 * begin with.
+ 	 *
+-	 * Webkit uses a slightly different approach: it installs LastResort
+-	 * as fallback chain, and then checks PS name of used font against
+-	 * LastResort.  That one is safe for any font except for LastResort,
+-	 * as opposed to ours, which can fail if we are using any uninstalled
+-	 * font that has the same name as an installed font.
++	 * We might switch to checking PS name against "LastResort".  That would
++	 * be safe for all fonts except for those named "Last Resort".  Might be
++	 * better than what we have right now.
+ 	 *
+ 	 * See: http://github.com/behdad/harfbuzz/pull/36
+ 	 */
+@@ -1129,10 +1163,6 @@
+  * AAT shaper
+  */
+ 
+-HB_SHAPER_DATA_ENSURE_DECLARE(coretext_aat, face)
+-HB_SHAPER_DATA_ENSURE_DECLARE(coretext_aat, font)
+-
+-
+ /*
+  * shaper face data
+  */
+diff -u -r mozilla/gfx/harfbuzz/src/hb-coretext.h mozilla-1228540/gfx/harfbuzz/src/hb-coretext.h
+--- mozilla/gfx/harfbuzz/src/hb-coretext.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-coretext.h	2016-07-09 23:52:22.089763061 +0200
+@@ -44,14 +44,14 @@
+ #define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')
+ 
+ 
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_coretext_face_create (CGFontRef cg_font);
+ 
+ 
+-CGFontRef
++HB_EXTERN CGFontRef
+ hb_coretext_face_get_cg_font (hb_face_t *face);
+ 
+-CTFontRef
++HB_EXTERN CTFontRef
+ hb_coretext_font_get_ct_font (hb_font_t *font);
+ 
+ 
+Only in mozilla-1228540/gfx/harfbuzz/src: hb-directwrite.cc
+Only in mozilla-1228540/gfx/harfbuzz/src: hb-directwrite.h
+diff -u -r mozilla/gfx/harfbuzz/src/hb-face.h mozilla-1228540/gfx/harfbuzz/src/hb-face.h
+--- mozilla/gfx/harfbuzz/src/hb-face.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-face.h	2016-07-09 23:52:22.093096381 +0200
+@@ -43,28 +43,28 @@
+ 
+ typedef struct hb_face_t hb_face_t;
+ 
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_face_create (hb_blob_t    *blob,
+ 		unsigned int  index);
+ 
+ typedef hb_blob_t * (*hb_reference_table_func_t)  (hb_face_t *face, hb_tag_t tag, void *user_data);
+ 
+ /* calls destroy() when not needing user_data anymore */
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_face_create_for_tables (hb_reference_table_func_t  reference_table_func,
+ 			   void                      *user_data,
+ 			   hb_destroy_func_t          destroy);
+ 
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_face_get_empty (void);
+ 
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_face_reference (hb_face_t *face);
+ 
+-void
++HB_EXTERN void
+ hb_face_destroy (hb_face_t *face);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_face_set_user_data (hb_face_t          *face,
+ 		       hb_user_data_key_t *key,
+ 		       void *              data,
+@@ -72,43 +72,43 @@
+ 		       hb_bool_t           replace);
+ 
+ 
+-void *
++HB_EXTERN void *
+ hb_face_get_user_data (hb_face_t          *face,
+ 		       hb_user_data_key_t *key);
+ 
+-void
++HB_EXTERN void
+ hb_face_make_immutable (hb_face_t *face);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_face_is_immutable (hb_face_t *face);
+ 
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_face_reference_table (hb_face_t *face,
+ 			 hb_tag_t   tag);
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_face_reference_blob (hb_face_t *face);
+ 
+-void
++HB_EXTERN void
+ hb_face_set_index (hb_face_t    *face,
+ 		   unsigned int  index);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_face_get_index (hb_face_t    *face);
+ 
+-void
++HB_EXTERN void
+ hb_face_set_upem (hb_face_t    *face,
+ 		  unsigned int  upem);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_face_get_upem (hb_face_t *face);
+ 
+-void
++HB_EXTERN void
+ hb_face_set_glyph_count (hb_face_t    *face,
+ 			 unsigned int  glyph_count);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_face_get_glyph_count (hb_face_t *face);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-fallback-shape.cc mozilla-1228540/gfx/harfbuzz/src/hb-fallback-shape.cc
+--- mozilla/gfx/harfbuzz/src/hb-fallback-shape.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-fallback-shape.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -106,7 +106,7 @@
+    */
+ 
+   hb_codepoint_t space;
+-  bool has_space = font->get_glyph (' ', 0, &space);
++  bool has_space = (bool) font->get_glyph (' ', 0, &space);
+ 
+   buffer->clear_positions ();
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-font.cc mozilla-1228540/gfx/harfbuzz/src/hb-font.cc
+--- mozilla/gfx/harfbuzz/src/hb-font.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-font.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -45,6 +45,54 @@
+  */
+ 
+ static hb_bool_t
++hb_font_get_font_h_extents_nil (hb_font_t *font,
++				void *font_data HB_UNUSED,
++				hb_font_extents_t *metrics,
++				void *user_data HB_UNUSED)
++{
++  memset (metrics, 0, sizeof (*metrics));
++  return false;
++}
++static hb_bool_t
++hb_font_get_font_h_extents_parent (hb_font_t *font,
++				   void *font_data HB_UNUSED,
++				   hb_font_extents_t *metrics,
++				   void *user_data HB_UNUSED)
++{
++  hb_bool_t ret = font->parent->get_font_h_extents (metrics);
++  if (ret) {
++    metrics->ascender = font->parent_scale_y_distance (metrics->ascender);
++    metrics->descender = font->parent_scale_y_distance (metrics->descender);
++    metrics->line_gap = font->parent_scale_y_distance (metrics->line_gap);
++  }
++  return ret;
++}
++
++static hb_bool_t
++hb_font_get_font_v_extents_nil (hb_font_t *font,
++				void *font_data HB_UNUSED,
++				hb_font_extents_t *metrics,
++				void *user_data HB_UNUSED)
++{
++  memset (metrics, 0, sizeof (*metrics));
++  return false;
++}
++static hb_bool_t
++hb_font_get_font_v_extents_parent (hb_font_t *font,
++				   void *font_data HB_UNUSED,
++				   hb_font_extents_t *metrics,
++				   void *user_data HB_UNUSED)
++{
++  hb_bool_t ret = font->parent->get_font_v_extents (metrics);
++  if (ret) {
++    metrics->ascender = font->parent_scale_x_distance (metrics->ascender);
++    metrics->descender = font->parent_scale_x_distance (metrics->descender);
++    metrics->line_gap = font->parent_scale_x_distance (metrics->line_gap);
++  }
++  return ret;
++}
++
++static hb_bool_t
+ hb_font_get_glyph_nil (hb_font_t *font HB_UNUSED,
+ 		       void *font_data HB_UNUSED,
+ 		       hb_codepoint_t unicode,
+@@ -109,7 +157,7 @@
+ 				void *user_data HB_UNUSED)
+ {
+   *x = *y = 0;
+-  return false;
++  return true;
+ }
+ static hb_bool_t
+ hb_font_get_glyph_h_origin_parent (hb_font_t *font,
+@@ -280,7 +328,6 @@
+   return font->parent->get_glyph_from_name (name, len, glyph);
+ }
+ 
+-
+ static const hb_font_funcs_t _hb_font_funcs_nil = {
+   HB_OBJECT_HEADER_STATIC,
+ 
+@@ -522,6 +569,42 @@
+ /* Public getters */
+ 
+ /**
++ * hb_font_get_h_extents:
++ * @font: a font.
++ * @extents: (out):
++ *
++ *
++ *
++ * Return value:
++ *
++ * Since: 1.1.3
++ **/
++hb_bool_t
++hb_font_get_h_extents (hb_font_t *font,
++		       hb_font_extents_t *extents)
++{
++  return font->get_font_h_extents (extents);
++}
++
++/**
++ * hb_font_get_v_extents:
++ * @font: a font.
++ * @extents: (out):
++ *
++ *
++ *
++ * Return value:
++ *
++ * Since: 1.1.3
++ **/
++hb_bool_t
++hb_font_get_v_extents (hb_font_t *font,
++		       hb_font_extents_t *extents)
++{
++  return font->get_font_v_extents (extents);
++}
++
++/**
+  * hb_font_get_glyph:
+  * @font: a font.
+  * @unicode: 
+@@ -746,6 +829,23 @@
+ /* A bit higher-level, and with fallback */
+ 
+ /**
++ * hb_font_get_extents_for_direction:
++ * @font: a font.
++ * @direction:
++ * @extents:
++ *
++ *
++ *
++ * Since: 1.1.3
++ **/
++void
++hb_font_get_extents_for_direction (hb_font_t *font,
++				   hb_direction_t direction,
++				   hb_font_extents_t *extents)
++{
++  return font->get_extents_for_direction (direction, extents);
++}
++/**
+  * hb_font_get_glyph_advance_for_direction:
+  * @font: a font.
+  * @glyph: 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-font.h mozilla-1228540/gfx/harfbuzz/src/hb-font.h
+--- mozilla/gfx/harfbuzz/src/hb-font.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-font.h	2016-07-09 23:52:22.093096381 +0200
+@@ -46,19 +46,19 @@
+ 
+ typedef struct hb_font_funcs_t hb_font_funcs_t;
+ 
+-hb_font_funcs_t *
++HB_EXTERN hb_font_funcs_t *
+ hb_font_funcs_create (void);
+ 
+-hb_font_funcs_t *
++HB_EXTERN hb_font_funcs_t *
+ hb_font_funcs_get_empty (void);
+ 
+-hb_font_funcs_t *
++HB_EXTERN hb_font_funcs_t *
+ hb_font_funcs_reference (hb_font_funcs_t *ffuncs);
+ 
+-void
++HB_EXTERN void
+ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_funcs_set_user_data (hb_font_funcs_t    *ffuncs,
+ 			     hb_user_data_key_t *key,
+ 			     void *              data,
+@@ -66,19 +66,37 @@
+ 			     hb_bool_t           replace);
+ 
+ 
+-void *
++HB_EXTERN void *
+ hb_font_funcs_get_user_data (hb_font_funcs_t    *ffuncs,
+ 			     hb_user_data_key_t *key);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs);
+ 
+ 
+-/* glyph extents */
++/* font and glyph extents */
++
++/* Note that typically ascender is positive and descender negative in coordinate systems that grow up. */
++typedef struct hb_font_extents_t
++{
++  hb_position_t ascender; /* typographic ascender. */
++  hb_position_t descender; /* typographic descender. */
++  hb_position_t line_gap; /* suggested line spacing gap. */
++  /*< private >*/
++  hb_position_t reserved9;
++  hb_position_t reserved8;
++  hb_position_t reserved7;
++  hb_position_t reserved6;
++  hb_position_t reserved5;
++  hb_position_t reserved4;
++  hb_position_t reserved3;
++  hb_position_t reserved2;
++  hb_position_t reserved1;
++} hb_font_extents_t;
+ 
+ /* Note that height is negative in coordinate systems that grow up. */
+ typedef struct hb_glyph_extents_t
+@@ -89,9 +107,15 @@
+   hb_position_t height; /* distance from top to bottom side. */
+ } hb_glyph_extents_t;
+ 
+-
+ /* func types */
+ 
++typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *font_data,
++						       hb_font_extents_t *metrics,
++						       void *user_data);
++typedef hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t;
++typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t;
++
++
+ typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data,
+ 					       hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+ 					       hb_codepoint_t *glyph,
+@@ -141,6 +165,38 @@
+ /* func setters */
+ 
+ /**
++ * hb_font_funcs_set_font_h_extents_func:
++ * @ffuncs: font functions.
++ * @func: (closure user_data) (destroy destroy) (scope notified):
++ * @user_data:
++ * @destroy:
++ *
++ *
++ *
++ * Since: 1.1.2
++ **/
++HB_EXTERN void
++hb_font_funcs_set_font_h_extents_func (hb_font_funcs_t *ffuncs,
++				       hb_font_get_font_h_extents_func_t func,
++				       void *user_data, hb_destroy_func_t destroy);
++
++/**
++ * hb_font_funcs_set_font_v_extents_func:
++ * @ffuncs: font functions.
++ * @func: (closure user_data) (destroy destroy) (scope notified):
++ * @user_data:
++ * @destroy:
++ *
++ *
++ *
++ * Since: 1.1.2
++ **/
++HB_EXTERN void
++hb_font_funcs_set_font_v_extents_func (hb_font_funcs_t *ffuncs,
++				       hb_font_get_font_v_extents_func_t func,
++				       void *user_data, hb_destroy_func_t destroy);
++
++/**
+  * hb_font_funcs_set_glyph_func:
+  * @ffuncs: font functions.
+  * @func: (closure user_data) (destroy destroy) (scope notified):
+@@ -151,7 +207,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
+ 			      hb_font_get_glyph_func_t func,
+ 			      void *user_data, hb_destroy_func_t destroy);
+@@ -167,7 +223,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
+ 					hb_font_get_glyph_h_advance_func_t func,
+ 					void *user_data, hb_destroy_func_t destroy);
+@@ -183,7 +239,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs,
+ 					hb_font_get_glyph_v_advance_func_t func,
+ 					void *user_data, hb_destroy_func_t destroy);
+@@ -199,7 +255,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
+ 				       hb_font_get_glyph_h_origin_func_t func,
+ 				       void *user_data, hb_destroy_func_t destroy);
+@@ -215,7 +271,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
+ 				       hb_font_get_glyph_v_origin_func_t func,
+ 				       void *user_data, hb_destroy_func_t destroy);
+@@ -231,7 +287,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
+ 					hb_font_get_glyph_h_kerning_func_t func,
+ 					void *user_data, hb_destroy_func_t destroy);
+@@ -247,7 +303,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,
+ 					hb_font_get_glyph_v_kerning_func_t func,
+ 					void *user_data, hb_destroy_func_t destroy);
+@@ -263,7 +319,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
+ 				      hb_font_get_glyph_extents_func_t func,
+ 				      void *user_data, hb_destroy_func_t destroy);
+@@ -279,7 +335,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
+ 					    hb_font_get_glyph_contour_point_func_t func,
+ 					    void *user_data, hb_destroy_func_t destroy);
+@@ -295,7 +351,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
+ 				   hb_font_get_glyph_name_func_t func,
+ 				   void *user_data, hb_destroy_func_t destroy);
+@@ -311,57 +367,63 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_font_funcs_set_glyph_from_name_func (hb_font_funcs_t *ffuncs,
+ 					hb_font_get_glyph_from_name_func_t func,
+ 					void *user_data, hb_destroy_func_t destroy);
+ 
+-
+ /* func dispatch */
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
++hb_font_get_h_extents (hb_font_t *font,
++		       hb_font_extents_t *extents);
++HB_EXTERN hb_bool_t
++hb_font_get_v_extents (hb_font_t *font,
++		       hb_font_extents_t *extents);
++
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph (hb_font_t *font,
+ 		   hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+ 		   hb_codepoint_t *glyph);
+ 
+-hb_position_t
++HB_EXTERN hb_position_t
+ hb_font_get_glyph_h_advance (hb_font_t *font,
+ 			     hb_codepoint_t glyph);
+-hb_position_t
++HB_EXTERN hb_position_t
+ hb_font_get_glyph_v_advance (hb_font_t *font,
+ 			     hb_codepoint_t glyph);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_h_origin (hb_font_t *font,
+ 			    hb_codepoint_t glyph,
+ 			    hb_position_t *x, hb_position_t *y);
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_v_origin (hb_font_t *font,
+ 			    hb_codepoint_t glyph,
+ 			    hb_position_t *x, hb_position_t *y);
+ 
+-hb_position_t
++HB_EXTERN hb_position_t
+ hb_font_get_glyph_h_kerning (hb_font_t *font,
+ 			     hb_codepoint_t left_glyph, hb_codepoint_t right_glyph);
+-hb_position_t
++HB_EXTERN hb_position_t
+ hb_font_get_glyph_v_kerning (hb_font_t *font,
+ 			     hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_extents (hb_font_t *font,
+ 			   hb_codepoint_t glyph,
+ 			   hb_glyph_extents_t *extents);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_contour_point (hb_font_t *font,
+ 				 hb_codepoint_t glyph, unsigned int point_index,
+ 				 hb_position_t *x, hb_position_t *y);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_name (hb_font_t *font,
+ 			hb_codepoint_t glyph,
+ 			char *name, unsigned int size);
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_from_name (hb_font_t *font,
+ 			     const char *name, int len, /* -1 means nul-terminated */
+ 			     hb_codepoint_t *glyph);
+@@ -369,52 +431,56 @@
+ 
+ /* high-level funcs, with fallback */
+ 
+-void
++HB_EXTERN void
++hb_font_get_extents_for_direction (hb_font_t *font,
++				   hb_direction_t direction,
++				   hb_font_extents_t *extents);
++HB_EXTERN void
+ hb_font_get_glyph_advance_for_direction (hb_font_t *font,
+ 					 hb_codepoint_t glyph,
+ 					 hb_direction_t direction,
+ 					 hb_position_t *x, hb_position_t *y);
+-void
++HB_EXTERN void
+ hb_font_get_glyph_origin_for_direction (hb_font_t *font,
+ 					hb_codepoint_t glyph,
+ 					hb_direction_t direction,
+ 					hb_position_t *x, hb_position_t *y);
+-void
++HB_EXTERN void
+ hb_font_add_glyph_origin_for_direction (hb_font_t *font,
+ 					hb_codepoint_t glyph,
+ 					hb_direction_t direction,
+ 					hb_position_t *x, hb_position_t *y);
+-void
++HB_EXTERN void
+ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
+ 					     hb_codepoint_t glyph,
+ 					     hb_direction_t direction,
+ 					     hb_position_t *x, hb_position_t *y);
+ 
+-void
++HB_EXTERN void
+ hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
+ 					 hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
+ 					 hb_direction_t direction,
+ 					 hb_position_t *x, hb_position_t *y);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_extents_for_origin (hb_font_t *font,
+ 				      hb_codepoint_t glyph,
+ 				      hb_direction_t direction,
+ 				      hb_glyph_extents_t *extents);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
+ 					    hb_codepoint_t glyph, unsigned int point_index,
+ 					    hb_direction_t direction,
+ 					    hb_position_t *x, hb_position_t *y);
+ 
+ /* Generates gidDDD if glyph has no name. */
+-void
++HB_EXTERN void
+ hb_font_glyph_to_string (hb_font_t *font,
+ 			 hb_codepoint_t glyph,
+ 			 char *s, unsigned int size);
+ /* Parses gidDDD and uniUUUU strings automatically. */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_glyph_from_string (hb_font_t *font,
+ 			   const char *s, int len, /* -1 means nul-terminated */
+ 			   hb_codepoint_t *glyph);
+@@ -426,22 +492,22 @@
+ 
+ /* Fonts are very light-weight objects */
+ 
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_font_create (hb_face_t *face);
+ 
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_font_create_sub_font (hb_font_t *parent);
+ 
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_font_get_empty (void);
+ 
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_font_reference (hb_font_t *font);
+ 
+-void
++HB_EXTERN void
+ hb_font_destroy (hb_font_t *font);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_set_user_data (hb_font_t          *font,
+ 		       hb_user_data_key_t *key,
+ 		       void *              data,
+@@ -449,46 +515,46 @@
+ 		       hb_bool_t           replace);
+ 
+ 
+-void *
++HB_EXTERN void *
+ hb_font_get_user_data (hb_font_t          *font,
+ 		       hb_user_data_key_t *key);
+ 
+-void
++HB_EXTERN void
+ hb_font_make_immutable (hb_font_t *font);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_font_is_immutable (hb_font_t *font);
+ 
+-void
++HB_EXTERN void
+ hb_font_set_parent (hb_font_t *font,
+ 		    hb_font_t *parent);
+ 
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_font_get_parent (hb_font_t *font);
+ 
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_font_get_face (hb_font_t *font);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_font_set_funcs (hb_font_t         *font,
+ 		   hb_font_funcs_t   *klass,
+ 		   void              *font_data,
+ 		   hb_destroy_func_t  destroy);
+ 
+ /* Be *very* careful with this function! */
+-void
++HB_EXTERN void
+ hb_font_set_funcs_data (hb_font_t         *font,
+ 		        void              *font_data,
+ 		        hb_destroy_func_t  destroy);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_font_set_scale (hb_font_t *font,
+ 		   int x_scale,
+ 		   int y_scale);
+ 
+-void
++HB_EXTERN void
+ hb_font_get_scale (hb_font_t *font,
+ 		   int *x_scale,
+ 		   int *y_scale);
+@@ -496,12 +562,12 @@
+ /*
+  * A zero value means "no hinting in that direction"
+  */
+-void
++HB_EXTERN void
+ hb_font_set_ppem (hb_font_t *font,
+ 		  unsigned int x_ppem,
+ 		  unsigned int y_ppem);
+ 
+-void
++HB_EXTERN void
+ hb_font_get_ppem (hb_font_t *font,
+ 		  unsigned int *x_ppem,
+ 		  unsigned int *y_ppem);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-font-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-font-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-font-private.hh	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-font-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -42,6 +42,8 @@
+  */
+ 
+ #define HB_FONT_FUNCS_IMPLEMENT_CALLBACKS \
++  HB_FONT_FUNC_IMPLEMENT (font_h_extents) \
++  HB_FONT_FUNC_IMPLEMENT (font_v_extents) \
+   HB_FONT_FUNC_IMPLEMENT (glyph) \
+   HB_FONT_FUNC_IMPLEMENT (glyph_h_advance) \
+   HB_FONT_FUNC_IMPLEMENT (glyph_v_advance) \
+@@ -160,7 +162,22 @@
+   HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
+ #undef HB_FONT_FUNC_IMPLEMENT
+ 
+-  inline hb_bool_t has_glyph (hb_codepoint_t unicode)
++  inline hb_bool_t get_font_h_extents (hb_font_extents_t *extents)
++  {
++    memset (extents, 0, sizeof (*extents));
++    return klass->get.f.font_h_extents (this, user_data,
++					extents,
++					klass->user_data.font_h_extents);
++  }
++  inline hb_bool_t get_font_v_extents (hb_font_extents_t *extents)
++  {
++    memset (extents, 0, sizeof (*extents));
++    return klass->get.f.font_v_extents (this, user_data,
++					extents,
++					klass->user_data.font_v_extents);
++  }
++
++  inline bool has_glyph (hb_codepoint_t unicode)
+   {
+     hb_codepoint_t glyph;
+     return get_glyph (unicode, 0, &glyph);
+@@ -265,6 +282,26 @@
+ 
+   /* A bit higher-level, and with fallback */
+ 
++  inline void get_extents_for_direction (hb_direction_t direction,
++					 hb_font_extents_t *extents)
++  {
++    if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
++      if (!get_font_h_extents (extents))
++      {
++	extents->ascender = y_scale * .8;
++	extents->descender = y_scale - extents->ascender;
++	extents->line_gap = 0;
++      }
++    } else {
++      if (!get_font_v_extents (extents))
++      {
++	extents->ascender = x_scale / 2;
++	extents->descender = x_scale - extents->ascender;
++	extents->line_gap = 0;
++      }
++    }
++  }
++
+   inline void get_glyph_advance_for_direction (hb_codepoint_t glyph,
+ 					       hb_direction_t direction,
+ 					       hb_position_t *x, hb_position_t *y)
+@@ -284,7 +321,7 @@
+   {
+     *x = get_glyph_h_advance (glyph) / 2;
+ 
+-    /* TODO use font_metrics.ascent */
++    /* TODO use font_extents.ascender */
+     *y = y_scale;
+   }
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ft.cc mozilla-1228540/gfx/harfbuzz/src/hb-ft.cc
+--- mozilla/gfx/harfbuzz/src/hb-ft.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ft.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -366,6 +366,25 @@
+   return *glyph != 0;
+ }
+ 
++static hb_bool_t
++hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED,
++			  void *font_data,
++			  hb_font_extents_t *metrics,
++			  void *user_data HB_UNUSED)
++{
++  const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data;
++  FT_Face ft_face = ft_font->ft_face;
++  metrics->ascender = ft_face->size->metrics.ascender;
++  metrics->descender = ft_face->size->metrics.descender;
++  metrics->line_gap = ft_face->size->metrics.height - (ft_face->size->metrics.ascender - ft_face->size->metrics.descender);
++  if (font->y_scale < 0)
++  {
++    metrics->ascender = -metrics->ascender;
++    metrics->descender = -metrics->descender;
++    metrics->line_gap = -metrics->line_gap;
++  }
++  return true;
++}
+ 
+ static hb_font_funcs_t *static_ft_funcs = NULL;
+ 
+@@ -387,6 +406,8 @@
+   {
+     funcs = hb_font_funcs_create ();
+ 
++    hb_font_funcs_set_font_h_extents_func (funcs, hb_ft_get_font_h_extents, NULL, NULL);
++    //hb_font_funcs_set_font_v_extents_func (funcs, hb_ft_get_font_v_extents, NULL, NULL);
+     hb_font_funcs_set_glyph_func (funcs, hb_ft_get_glyph, NULL, NULL);
+     hb_font_funcs_set_glyph_h_advance_func (funcs, hb_ft_get_glyph_h_advance, NULL, NULL);
+     hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ft_get_glyph_v_advance, NULL, NULL);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ft.h mozilla-1228540/gfx/harfbuzz/src/hb-ft.h
+--- mozilla/gfx/harfbuzz/src/hb-ft.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ft.h	2016-07-09 23:52:22.093096381 +0200
+@@ -59,7 +59,7 @@
+  * probably should use (the more recent) hb_ft_face_create_referenced()
+  * instead.
+  */
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_ft_face_create (FT_Face           ft_face,
+ 		   hb_destroy_func_t destroy);
+ 
+@@ -71,7 +71,7 @@
+  * Client is still responsible for making sure that ft-face is destroyed
+  * after hb-face is.
+  */
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_ft_face_create_cached (FT_Face ft_face);
+ 
+ /* This version is like hb_ft_face_create(), except that it calls
+@@ -81,7 +81,7 @@
+  * This is the most convenient version to use.  Use it unless you have
+  * very good reasons not to.
+  */
+-hb_face_t *
++HB_EXTERN hb_face_t *
+ hb_ft_face_create_referenced (FT_Face ft_face);
+ 
+ 
+@@ -98,26 +98,26 @@
+ 
+ /* See notes on hb_ft_face_create().  Same issues re lifecycle-management
+  * apply here.  Use hb_ft_font_create_referenced() if you can. */
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_ft_font_create (FT_Face           ft_face,
+ 		   hb_destroy_func_t destroy);
+ 
+ /* See notes on hb_ft_face_create_referenced() re lifecycle-management
+  * issues. */
+-hb_font_t *
++HB_EXTERN hb_font_t *
+ hb_ft_font_create_referenced (FT_Face ft_face);
+ 
+-FT_Face
++HB_EXTERN FT_Face
+ hb_ft_font_get_face (hb_font_t *font);
+ 
+-void
++HB_EXTERN void
+ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags);
+ 
+-int
++HB_EXTERN int
+ hb_ft_font_get_load_flags (hb_font_t *font);
+ 
+ /* Makes an hb_font_t use FreeType internally to implement font functions. */
+-void
++HB_EXTERN void
+ hb_ft_font_set_funcs (hb_font_t *font);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-glib.cc mozilla-1228540/gfx/harfbuzz/src/hb-glib.cc
+--- mozilla/gfx/harfbuzz/src/hb-glib.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-glib.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -383,6 +383,8 @@
+ }
+ 
+ /**
++ * hb_glib_blob_create:
++ *
+  * Since: 0.9.38
+  **/
+ hb_blob_t *
+diff -u -r mozilla/gfx/harfbuzz/src/hb-glib.h mozilla-1228540/gfx/harfbuzz/src/hb-glib.h
+--- mozilla/gfx/harfbuzz/src/hb-glib.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-glib.h	2016-07-09 23:52:22.093096381 +0200
+@@ -36,17 +36,17 @@
+ HB_BEGIN_DECLS
+ 
+ 
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_glib_script_to_script (GUnicodeScript script);
+ 
+-GUnicodeScript
++HB_EXTERN GUnicodeScript
+ hb_glib_script_from_script (hb_script_t script);
+ 
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_glib_get_unicode_funcs (void);
+ 
+-hb_blob_t *
++HB_EXTERN hb_blob_t *
+ hb_glib_blob_create (GBytes *gbytes);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-gobject-enums.h.tmpl mozilla-1228540/gfx/harfbuzz/src/hb-gobject-enums.h.tmpl
+--- mozilla/gfx/harfbuzz/src/hb-gobject-enums.h.tmpl	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-gobject-enums.h.tmpl	2016-07-09 23:52:22.093096381 +0200
+@@ -42,7 +42,7 @@
+ /*** END file-header ***/
+ 
+ /*** BEGIN value-header ***/
+-GType @enum_name@_get_type (void) G_GNUC_CONST;
++HB_EXTERN GType @enum_name@_get_type (void) G_GNUC_CONST;
+ #define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
+ 
+ /*** END value-header ***/
+diff -u -r mozilla/gfx/harfbuzz/src/hb-gobject-structs.h mozilla-1228540/gfx/harfbuzz/src/hb-gobject-structs.h
+--- mozilla/gfx/harfbuzz/src/hb-gobject-structs.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-gobject-structs.h	2016-07-09 23:52:22.093096381 +0200
+@@ -43,60 +43,60 @@
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_blob_get_type (void);
++HB_EXTERN GType hb_gobject_blob_get_type (void);
+ #define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ())
+ 
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_buffer_get_type (void);
++HB_EXTERN GType hb_gobject_buffer_get_type (void);
+ #define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ())
+ 
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_face_get_type (void);
++HB_EXTERN GType hb_gobject_face_get_type (void);
+ #define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ())
+ 
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_font_get_type (void);
++HB_EXTERN GType hb_gobject_font_get_type (void);
+ #define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ())
+ 
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_font_funcs_get_type (void);
++HB_EXTERN GType hb_gobject_font_funcs_get_type (void);
+ #define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ())
+ 
+-GType hb_gobject_set_get_type (void);
++HB_EXTERN GType hb_gobject_set_get_type (void);
+ #define HB_GOBJECT_TYPE_SET (hb_gobject_set_get_type ())
+ 
+-GType hb_gobject_shape_plan_get_type (void);
++HB_EXTERN GType hb_gobject_shape_plan_get_type (void);
+ #define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ())
+ 
+ /**
+  * Since: 0.9.2
+  **/
+-GType hb_gobject_unicode_funcs_get_type (void);
++HB_EXTERN GType hb_gobject_unicode_funcs_get_type (void);
+ #define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ())
+ 
+ /* Value types */
+ 
+-GType hb_gobject_feature_get_type (void);
++HB_EXTERN GType hb_gobject_feature_get_type (void);
+ #define HB_GOBJECT_TYPE_FEATURE (hb_gobject_feature_get_type ())
+ 
+-GType hb_gobject_glyph_info_get_type (void);
++HB_EXTERN GType hb_gobject_glyph_info_get_type (void);
+ #define HB_GOBJECT_TYPE_GLYPH_INFO (hb_gobject_glyph_info_get_type ())
+ 
+-GType hb_gobject_glyph_position_get_type (void);
++HB_EXTERN GType hb_gobject_glyph_position_get_type (void);
+ #define HB_GOBJECT_TYPE_GLYPH_POSITION (hb_gobject_glyph_position_get_type ())
+ 
+-GType hb_gobject_segment_properties_get_type (void);
++HB_EXTERN GType hb_gobject_segment_properties_get_type (void);
+ #define HB_GOBJECT_TYPE_SEGMENT_PROPERTIES (hb_gobject_segment_properties_get_type ())
+ 
+-GType hb_gobject_user_data_key_get_type (void);
++HB_EXTERN GType hb_gobject_user_data_key_get_type (void);
+ #define HB_GOBJECT_TYPE_USER_DATA_KEY (hb_gobject_user_data_key_get_type ())
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-graphite2.cc mozilla-1228540/gfx/harfbuzz/src/hb-graphite2.cc
+--- mozilla/gfx/harfbuzz/src/hb-graphite2.cc	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-graphite2.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -351,6 +351,7 @@
+   }
+   buffer->len = glyph_count;
+ 
++  float yscale = font->y_scale / font->x_scale;
+   /* Positioning. */
+   if (!HB_DIRECTION_IS_BACKWARD(buffer->props.direction))
+   {
+@@ -359,9 +360,9 @@
+          is; pPos++, is = gr_slot_next_in_segment (is))
+     {
+       pPos->x_offset = gr_slot_origin_X (is) - curradvx;
+-      pPos->y_offset = gr_slot_origin_Y (is) - curradvy;
++      pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
+       pPos->x_advance = gr_slot_advance_X (is, grface, grfont);
+-      pPos->y_advance = gr_slot_advance_Y (is, grface, grfont);
++      pPos->y_advance = gr_slot_advance_Y (is, grface, grfont) * yscale;
+       curradvx += pPos->x_advance;
+       curradvy += pPos->y_advance;
+     }
+@@ -387,17 +388,17 @@
+         for (tis = is, tinfo = info; tis && tinfo->cluster == currclus; tis = gr_slot_prev_in_segment (tis), tinfo--)
+         {
+           clusx += gr_slot_advance_X (tis, grface, grfont);
+-          clusy += gr_slot_advance_Y (tis, grface, grfont);
++          clusy += gr_slot_advance_Y (tis, grface, grfont) * yscale;
+         }
+         curradvx += clusx;
+         curradvy += clusy;
+       }
+       pPos->x_advance = gr_slot_advance_X (is, grface, grfont);
+-      pPos->y_advance = gr_slot_advance_Y (is, grface, grfont);
++      pPos->y_advance = gr_slot_advance_Y (is, grface, grfont) * yscale;
+       curradvx -= pPos->x_advance;
+       curradvy -= pPos->y_advance;
+       pPos->x_offset = gr_slot_origin_X (is) - curradvx;
+-      pPos->y_offset = gr_slot_origin_Y (is) - curradvy;
++      pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
+     }
+     hb_buffer_reverse_clusters (buffer);
+   }
+diff -u -r mozilla/gfx/harfbuzz/src/hb-graphite2.h mozilla-1228540/gfx/harfbuzz/src/hb-graphite2.h
+--- mozilla/gfx/harfbuzz/src/hb-graphite2.h	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-graphite2.h	2016-07-09 23:52:22.093096381 +0200
+@@ -36,10 +36,10 @@
+ #define HB_GRAPHITE2_TAG_SILF HB_TAG('S','i','l','f')
+ 
+ 
+-gr_face *
++HB_EXTERN gr_face *
+ hb_graphite2_face_get_gr_face (hb_face_t *face);
+ 
+-gr_font *
++HB_EXTERN gr_font *
+ hb_graphite2_font_get_gr_font (hb_font_t *font);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb.h mozilla-1228540/gfx/harfbuzz/src/hb.h
+--- mozilla/gfx/harfbuzz/src/hb.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb.h	2016-07-09 23:52:22.096429701 +0200
+@@ -28,6 +28,10 @@
+ #define HB_H
+ #define HB_H_IN
+ 
++#ifndef HB_EXTERN
++#define HB_EXTERN extern
++#endif
++
+ #include "hb-blob.h"
+ #include "hb-buffer.h"
+ #include "hb-common.h"
+diff -u -r mozilla/gfx/harfbuzz/src/hb-icu.h mozilla-1228540/gfx/harfbuzz/src/hb-icu.h
+--- mozilla/gfx/harfbuzz/src/hb-icu.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-icu.h	2016-07-09 23:52:22.093096381 +0200
+@@ -36,14 +36,14 @@
+ HB_BEGIN_DECLS
+ 
+ 
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_icu_script_to_script (UScriptCode script);
+ 
+-UScriptCode
++HB_EXTERN UScriptCode
+ hb_icu_script_from_script (hb_script_t script);
+ 
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_icu_get_unicode_funcs (void);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-open-type-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-open-type-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-open-type-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-open-type-private.hh	2016-07-09 23:54:00.822696030 +0200
+@@ -182,7 +182,7 @@
+ 
+ /* This limits sanitizing time on really broken fonts. */
+ #ifndef HB_SANITIZE_MAX_EDITS
+-#define HB_SANITIZE_MAX_EDITS 8
++#define HB_SANITIZE_MAX_EDITS 32
+ #endif
+ 
+ struct hb_sanitize_context_t :
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-font.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-font.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-font.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-font.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -35,6 +35,7 @@
+ #include "hb-ot-head-table.hh"
+ #include "hb-ot-hhea-table.hh"
+ #include "hb-ot-hmtx-table.hh"
++#include "hb-ot-os2-table.hh"
+ 
+ 
+ struct hb_ot_face_metrics_accelerator_t
+@@ -42,17 +43,45 @@
+   unsigned int num_metrics;
+   unsigned int num_advances;
+   unsigned int default_advance;
++  unsigned short ascender;
++  unsigned short descender;
++  unsigned short line_gap;
++
+   const OT::_mtx *table;
+   hb_blob_t *blob;
+ 
+   inline void init (hb_face_t *face,
+-		    hb_tag_t _hea_tag, hb_tag_t _mtx_tag)
++		    hb_tag_t _hea_tag,
++		    hb_tag_t _mtx_tag,
++		    hb_tag_t os2_tag)
+   {
+     this->default_advance = face->get_upem ();
+ 
++    bool got_font_extents = false;
++    if (os2_tag)
++    {
++      hb_blob_t *os2_blob = OT::Sanitizer<OT::os2>::sanitize (face->reference_table (os2_tag));
++      const OT::os2 *os2 = OT::Sanitizer<OT::os2>::lock_instance (os2_blob);
++#define USE_TYPO_METRICS (1u<<7)
++      if (0 != (os2->fsSelection & USE_TYPO_METRICS))
++      {
++	this->ascender = os2->sTypoAscender;
++	this->descender = os2->sTypoDescender;
++	this->line_gap = os2->sTypoLineGap;
++	got_font_extents = (this->ascender | this->descender) != 0;
++      }
++      hb_blob_destroy (os2_blob);
++    }
++
+     hb_blob_t *_hea_blob = OT::Sanitizer<OT::_hea>::sanitize (face->reference_table (_hea_tag));
+     const OT::_hea *_hea = OT::Sanitizer<OT::_hea>::lock_instance (_hea_blob);
+     this->num_advances = _hea->numberOfLongMetrics;
++    if (!got_font_extents)
++    {
++      this->ascender = _hea->ascender;
++      this->descender = _hea->descender;
++      this->line_gap = _hea->lineGap;
++    }
+     hb_blob_destroy (_hea_blob);
+ 
+     this->blob = OT::Sanitizer<OT::_mtx>::sanitize (face->reference_table (_mtx_tag));
+@@ -252,8 +281,8 @@
+     return NULL;
+ 
+   ot_font->cmap.init (face);
+-  ot_font->h_metrics.init (face, HB_OT_TAG_hhea, HB_OT_TAG_hmtx);
+-  ot_font->v_metrics.init (face, HB_OT_TAG_vhea, HB_OT_TAG_vmtx); /* TODO Can we do this lazily? */
++  ot_font->h_metrics.init (face, HB_OT_TAG_hhea, HB_OT_TAG_hmtx, HB_OT_TAG_os2);
++  ot_font->v_metrics.init (face, HB_OT_TAG_vhea, HB_OT_TAG_vmtx, HB_TAG_NONE); /* TODO Can we do this lazily? */
+   ot_font->glyf.init (face);
+ 
+   return ot_font;
+@@ -320,6 +349,31 @@
+   return ret;
+ }
+ 
++static hb_bool_t
++hb_ot_get_font_h_extents (hb_font_t *font HB_UNUSED,
++			  void *font_data,
++			  hb_font_extents_t *metrics,
++			  void *user_data HB_UNUSED)
++{
++  const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data;
++  metrics->ascender = font->em_scale_y (ot_font->h_metrics.ascender);
++  metrics->descender = font->em_scale_y (ot_font->h_metrics.descender);
++  metrics->line_gap = font->em_scale_y (ot_font->h_metrics.line_gap);
++  return true;
++}
++
++static hb_bool_t
++hb_ot_get_font_v_extents (hb_font_t *font HB_UNUSED,
++			  void *font_data,
++			  hb_font_extents_t *metrics,
++			  void *user_data HB_UNUSED)
++{
++  const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data;
++  metrics->ascender = font->em_scale_x (ot_font->v_metrics.ascender);
++  metrics->descender = font->em_scale_x (ot_font->v_metrics.descender);
++  metrics->line_gap = font->em_scale_x (ot_font->v_metrics.line_gap);
++  return true;
++}
+ 
+ static hb_font_funcs_t *static_ot_funcs = NULL;
+ 
+@@ -341,6 +395,8 @@
+   {
+     funcs = hb_font_funcs_create ();
+ 
++    hb_font_funcs_set_font_h_extents_func (funcs, hb_ot_get_font_h_extents, NULL, NULL);
++    hb_font_funcs_set_font_v_extents_func (funcs, hb_ot_get_font_v_extents, NULL, NULL);
+     hb_font_funcs_set_glyph_func (funcs, hb_ot_get_glyph, NULL, NULL);
+     hb_font_funcs_set_glyph_h_advance_func (funcs, hb_ot_get_glyph_h_advance, NULL, NULL);
+     hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ot_get_glyph_v_advance, NULL, NULL);
+@@ -370,6 +426,8 @@
+ 
+ 
+ /**
++ * hb_ot_font_set_funcs:
++ *
+  * Since: 0.9.28
+  **/
+ void
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-font.h mozilla-1228540/gfx/harfbuzz/src/hb-ot-font.h
+--- mozilla/gfx/harfbuzz/src/hb-ot-font.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-font.h	2016-07-09 23:52:22.093096381 +0200
+@@ -36,7 +36,7 @@
+ HB_BEGIN_DECLS
+ 
+ 
+-void
++HB_EXTERN void
+ hb_ot_font_set_funcs (hb_font_t *font);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-head-table.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-head-table.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-head-table.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-head-table.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -55,7 +55,9 @@
+   inline bool sanitize (hb_sanitize_context_t *c) const
+   {
+     TRACE_SANITIZE (this);
+-    return_trace (c->check_struct (this) && likely (version.major == 1));
++    return_trace (c->check_struct (this) &&
++		  version.major == 1 &&
++		  magicNumber == 0x5F0F3CF5u);
+   }
+ 
+   protected:
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -130,6 +130,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_get_glyph_class:
++ *
+  * Since: 0.9.7
+  **/
+ hb_ot_layout_glyph_class_t
+@@ -140,6 +142,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_get_glyphs_in_class:
++ *
+  * Since: 0.9.7
+  **/
+ void
+@@ -365,6 +369,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_language_get_required_feature:
++ *
+  * Since: 0.9.30
+  **/
+ hb_bool_t
+@@ -452,6 +458,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_feature_get_lookups:
++ *
+  * Since: 0.9.7
+  **/
+ unsigned int
+@@ -469,6 +477,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_table_get_lookup_count:
++ *
+  * Since: 0.9.22
+  **/
+ unsigned int
+@@ -629,6 +639,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_collect_lookups:
++ *
+  * Since: 0.9.8
+  **/
+ void
+@@ -673,6 +685,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_lookup_collect_glyphs:
++ *
+  * Since: 0.9.7
+  **/
+ void
+@@ -721,6 +735,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_lookup_would_substitute:
++ *
+  * Since: 0.9.7
+  **/
+ hb_bool_t
+@@ -742,7 +758,7 @@
+ 					   hb_bool_t             zero_context)
+ {
+   if (unlikely (lookup_index >= hb_ot_layout_from_face (face)->gsub_lookup_count)) return false;
+-  OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, zero_context);
++  OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, (bool) zero_context);
+ 
+   const OT::SubstLookup& l = hb_ot_layout_from_face (face)->gsub->get_lookup (lookup_index);
+ 
+@@ -762,6 +778,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_lookup_substitute_closure:
++ *
+  * Since: 0.9.7
+  **/
+ void
+@@ -799,6 +817,8 @@
+ }
+ 
+ /**
++ * hb_ot_layout_get_size_params:
++ *
+  * Since: 0.9.10
+  **/
+ hb_bool_t
+@@ -1008,25 +1028,15 @@
+     const stage_map_t *stage = &stages[table_index][stage_index];
+     for (; i < stage->last_lookup; i++)
+     {
+-#if 0
+-      char buf[4096];
+-      hb_buffer_serialize_glyphs (buffer, 0, buffer->len,
+-				  buf, sizeof (buf), NULL,
+-				  font,
+-				  HB_BUFFER_SERIALIZE_FORMAT_TEXT,
+-				  Proxy::table_index == 0 ?
+-				  HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS :
+-				  HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
+-      printf ("buf: [%s]\n", buf);
+-#endif
+-
+       unsigned int lookup_index = lookups[table_index][i].index;
++      if (!buffer->message (font, "start lookup %d", lookup_index)) continue;
+       c.set_lookup_index (lookup_index);
+       c.set_lookup_mask (lookups[table_index][i].mask);
+       c.set_auto_zwj (lookups[table_index][i].auto_zwj);
+       apply_string<Proxy> (&c,
+ 			   proxy.table.get_lookup (lookup_index),
+ 			   proxy.accels[lookup_index]);
++      (void) buffer->message (font, "end lookup %d", lookup_index);
+     }
+ 
+     if (stage->pause_func)
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout-common-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-common-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout-common-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-common-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -545,6 +545,9 @@
+ 	  c->try_set (&featureParams, new_offset) &&
+ 	  !featureParams.sanitize (c, this, closure ? closure->tag : HB_TAG_NONE))
+ 	return_trace (false);
++
++      if (c->edit_count > 1)
++        c->edit_count--; /* This was a "legitimate" edit; don't contribute to error count. */
+     }
+ 
+     return_trace (true);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -742,7 +742,7 @@
+   inline void collect_glyphs (hb_collect_glyphs_context_t *c) const
+   {
+     TRACE_COLLECT_GLYPHS (this);
+-    /* (this+coverage).add_coverage (c->input); // Don't need this. */
++    (this+coverage).add_coverage (c->input);
+ 
+     unsigned int count1 = class1Count;
+     const ClassDef &klass1 = this+classDef1;
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -845,9 +845,12 @@
+     while (buffer->idx < match_positions[i] && !buffer->in_error)
+     {
+       if (!is_mark_ligature) {
++        unsigned int this_comp = _hb_glyph_info_get_lig_comp (&buffer->cur());
++	if (this_comp == 0)
++	  this_comp = last_num_components;
+ 	unsigned int new_lig_comp = components_so_far - last_num_components +
+-				    MIN (MAX (_hb_glyph_info_get_lig_comp (&buffer->cur()), 1u), last_num_components);
+-	_hb_glyph_info_set_lig_props_for_mark (&buffer->cur(), lig_id, new_lig_comp);
++				    MIN (this_comp, last_num_components);
++	  _hb_glyph_info_set_lig_props_for_mark (&buffer->cur(), lig_id, new_lig_comp);
+       }
+       buffer->next_glyph ();
+     }
+@@ -864,8 +867,11 @@
+     /* Re-adjust components for any marks following. */
+     for (unsigned int i = buffer->idx; i < buffer->len; i++) {
+       if (last_lig_id == _hb_glyph_info_get_lig_id (&buffer->info[i])) {
++        unsigned int this_comp = _hb_glyph_info_get_lig_comp (&buffer->info[i]);
++	if (!this_comp)
++	  break;
+ 	unsigned int new_lig_comp = components_so_far - last_num_components +
+-				    MIN (MAX (_hb_glyph_info_get_lig_comp (&buffer->info[i]), 1u), last_num_components);
++				    MIN (this_comp, last_num_components);
+ 	_hb_glyph_info_set_lig_props_for_mark (&buffer->info[i], lig_id, new_lig_comp);
+       } else
+ 	break;
+@@ -971,6 +977,11 @@
+     if (idx >= count)
+       continue;
+ 
++    /* Don't recurse to ourself at same position.
++     * Note that this test is too naive, it doesn't catch longer loops. */
++    if (idx == 0 && lookupRecord[i].lookupListIndex == c->lookup_index)
++      continue;
++
+     buffer->move_to (match_positions[idx]);
+ 
+     unsigned int orig_len = buffer->backtrack_len () + buffer->lookahead_len ();
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout.h mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout.h
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout.h	2016-07-09 23:52:22.093096381 +0200
+@@ -48,7 +48,7 @@
+  * GDEF
+  */
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_has_glyph_classes (hb_face_t *face);
+ 
+ typedef enum {
+@@ -59,11 +59,11 @@
+   HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT	= 4
+ } hb_ot_layout_glyph_class_t;
+ 
+-hb_ot_layout_glyph_class_t
++HB_EXTERN hb_ot_layout_glyph_class_t
+ hb_ot_layout_get_glyph_class (hb_face_t      *face,
+ 			      hb_codepoint_t  glyph);
+ 
+-void
++HB_EXTERN void
+ hb_ot_layout_get_glyphs_in_class (hb_face_t                  *face,
+ 				  hb_ot_layout_glyph_class_t  klass,
+ 				  hb_set_t                   *glyphs /* OUT */);
+@@ -71,7 +71,7 @@
+ 
+ /* Not that useful.  Provides list of attach points for a glyph that a
+  * client may want to cache */
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_get_attach_points (hb_face_t      *face,
+ 				hb_codepoint_t  glyph,
+ 				unsigned int    start_offset,
+@@ -79,7 +79,7 @@
+ 				unsigned int   *point_array /* OUT */);
+ 
+ /* Ligature caret positions */
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_get_ligature_carets (hb_font_t      *font,
+ 				  hb_direction_t  direction,
+ 				  hb_codepoint_t  glyph,
+@@ -96,35 +96,35 @@
+ #define HB_OT_LAYOUT_NO_FEATURE_INDEX		0xFFFFu
+ #define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX	0xFFFFu
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_table_get_script_tags (hb_face_t    *face,
+ 				    hb_tag_t      table_tag,
+ 				    unsigned int  start_offset,
+ 				    unsigned int *script_count /* IN/OUT */,
+ 				    hb_tag_t     *script_tags /* OUT */);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_table_find_script (hb_face_t    *face,
+ 				hb_tag_t      table_tag,
+ 				hb_tag_t      script_tag,
+ 				unsigned int *script_index);
+ 
+ /* Like find_script, but takes zero-terminated array of scripts to test */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_table_choose_script (hb_face_t      *face,
+ 				  hb_tag_t        table_tag,
+ 				  const hb_tag_t *script_tags,
+ 				  unsigned int   *script_index,
+ 				  hb_tag_t       *chosen_script);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_table_get_feature_tags (hb_face_t    *face,
+ 				     hb_tag_t      table_tag,
+ 				     unsigned int  start_offset,
+ 				     unsigned int *feature_count /* IN/OUT */,
+ 				     hb_tag_t     *feature_tags /* OUT */);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_script_get_language_tags (hb_face_t    *face,
+ 				       hb_tag_t      table_tag,
+ 				       unsigned int  script_index,
+@@ -132,21 +132,21 @@
+ 				       unsigned int *language_count /* IN/OUT */,
+ 				       hb_tag_t     *language_tags /* OUT */);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_script_find_language (hb_face_t    *face,
+ 				   hb_tag_t      table_tag,
+ 				   unsigned int  script_index,
+ 				   hb_tag_t      language_tag,
+ 				   unsigned int *language_index);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_language_get_required_feature_index (hb_face_t    *face,
+ 						  hb_tag_t      table_tag,
+ 						  unsigned int  script_index,
+ 						  unsigned int  language_index,
+ 						  unsigned int *feature_index);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_language_get_required_feature (hb_face_t    *face,
+ 					    hb_tag_t      table_tag,
+ 					    unsigned int  script_index,
+@@ -154,7 +154,7 @@
+ 					    unsigned int *feature_index,
+ 					    hb_tag_t     *feature_tag);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_language_get_feature_indexes (hb_face_t    *face,
+ 					   hb_tag_t      table_tag,
+ 					   unsigned int  script_index,
+@@ -163,7 +163,7 @@
+ 					   unsigned int *feature_count /* IN/OUT */,
+ 					   unsigned int *feature_indexes /* OUT */);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_language_get_feature_tags (hb_face_t    *face,
+ 					hb_tag_t      table_tag,
+ 					unsigned int  script_index,
+@@ -172,7 +172,7 @@
+ 					unsigned int *feature_count /* IN/OUT */,
+ 					hb_tag_t     *feature_tags /* OUT */);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_language_find_feature (hb_face_t    *face,
+ 				    hb_tag_t      table_tag,
+ 				    unsigned int  script_index,
+@@ -180,7 +180,7 @@
+ 				    hb_tag_t      feature_tag,
+ 				    unsigned int *feature_index);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_feature_get_lookups (hb_face_t    *face,
+ 				  hb_tag_t      table_tag,
+ 				  unsigned int  feature_index,
+@@ -188,12 +188,12 @@
+ 				  unsigned int *lookup_count /* IN/OUT */,
+ 				  unsigned int *lookup_indexes /* OUT */);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_ot_layout_table_get_lookup_count (hb_face_t    *face,
+ 				     hb_tag_t      table_tag);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_ot_layout_collect_lookups (hb_face_t      *face,
+ 			      hb_tag_t        table_tag,
+ 			      const hb_tag_t *scripts,
+@@ -201,7 +201,7 @@
+ 			      const hb_tag_t *features,
+ 			      hb_set_t       *lookup_indexes /* OUT */);
+ 
+-void
++HB_EXTERN void
+ hb_ot_layout_lookup_collect_glyphs (hb_face_t    *face,
+ 				    hb_tag_t      table_tag,
+ 				    unsigned int  lookup_index,
+@@ -228,7 +228,7 @@
+ 				       const hb_ot_layout_glyph_sequence_t *sequence,
+ 				       void         *user_data);
+ 
+-void
++HB_EXTERN void
+ Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t    *face,
+ 					 hb_tag_t      table_tag,
+ 					 unsigned int  lookup_index,
+@@ -241,17 +241,17 @@
+  * GSUB
+  */
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_has_substitution (hb_face_t *face);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_lookup_would_substitute (hb_face_t            *face,
+ 				      unsigned int          lookup_index,
+ 				      const hb_codepoint_t *glyphs,
+ 				      unsigned int          glyphs_length,
+ 				      hb_bool_t             zero_context);
+ 
+-void
++HB_EXTERN void
+ hb_ot_layout_lookup_substitute_closure (hb_face_t    *face,
+ 				        unsigned int  lookup_index,
+ 				        hb_set_t     *glyphs
+@@ -259,7 +259,7 @@
+ 
+ #ifdef HB_NOT_IMPLEMENTED
+ /* Note: You better have GDEF when using this API, or marks won't do much. */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ Xhb_ot_layout_lookup_substitute (hb_font_t            *font,
+ 				unsigned int          lookup_index,
+ 				const hb_ot_layout_glyph_sequence_t *sequence,
+@@ -274,12 +274,12 @@
+  * GPOS
+  */
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_has_positioning (hb_face_t *face);
+ 
+ #ifdef HB_NOT_IMPLEMENTED
+ /* Note: You better have GDEF when using this API, or marks won't do much. */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ Xhb_ot_layout_lookup_position (hb_font_t            *font,
+ 			      unsigned int          lookup_index,
+ 			      const hb_ot_layout_glyph_sequence_t *sequence,
+@@ -288,7 +288,7 @@
+ 
+ /* Optical 'size' feature info.  Returns true if found.
+  * http://www.microsoft.com/typography/otspec/features_pt.htm#size */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_ot_layout_get_size_params (hb_face_t    *face,
+ 			      unsigned int *design_size,       /* OUT.  May be NULL */
+ 			      unsigned int *subfamily_id,      /* OUT.  May be NULL */
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-layout-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-layout-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-layout-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -517,11 +517,9 @@
+ }
+ 
+ static inline void
+-_hb_glyph_info_clear_substituted_and_ligated_and_multiplied (hb_glyph_info_t *info)
++_hb_glyph_info_clear_substituted (hb_glyph_info_t *info)
+ {
+-  info->glyph_props() &= ~(HB_OT_LAYOUT_GLYPH_PROPS_SUBSTITUTED |
+-			   HB_OT_LAYOUT_GLYPH_PROPS_LIGATED |
+-			   HB_OT_LAYOUT_GLYPH_PROPS_MULTIPLIED);
++  info->glyph_props() &= ~(HB_OT_LAYOUT_GLYPH_PROPS_SUBSTITUTED);
+ }
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-map.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-map.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-map.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-map.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -89,7 +89,7 @@
+ 
+   for (unsigned int table_index = 0; table_index < 2; table_index++) {
+     hb_tag_t table_tag = table_tags[table_index];
+-    found_script[table_index] = hb_ot_layout_table_choose_script (face, table_tag, script_tags, &script_index[table_index], &chosen_script[table_index]);
++    found_script[table_index] = (bool) hb_ot_layout_table_choose_script (face, table_tag, script_tags, &script_index[table_index], &chosen_script[table_index]);
+     hb_ot_layout_script_find_language (face, table_tag, script_index[table_index], language_tag, &language_index[table_index]);
+   }
+ }
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-map-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-map-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-map-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-map-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -203,7 +203,8 @@
+     unsigned int stage[2]; /* GSUB/GPOS */
+ 
+     static int cmp (const feature_info_t *a, const feature_info_t *b)
+-    { return (a->tag != b->tag) ?  (a->tag < b->tag ? -1 : 1) : (a->seq < b->seq ? -1 : 1); }
++    { return (a->tag != b->tag) ?  (a->tag < b->tag ? -1 : 1) :
++	     (a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0); }
+   };
+ 
+   struct stage_info_t {
+Only in mozilla-1228540/gfx/harfbuzz/src: hb-ot-os2-table.hh
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -662,6 +662,7 @@
+   {
+     for (unsigned int i = 0; i < count; i++)
+       pos[i].x_advance = c->font->get_glyph_h_advance (info[i].codepoint);
++    /* The nil glyph_h_origin() func returns 0, so no need to apply it. */
+     if (c->font->has_glyph_h_origin_func ())
+       for (unsigned int i = 0; i < count; i++)
+ 	c->font->subtract_glyph_h_origin (info[i].codepoint,
+@@ -671,12 +672,12 @@
+   else
+   {
+     for (unsigned int i = 0; i < count; i++)
++    {
+       pos[i].y_advance = c->font->get_glyph_v_advance (info[i].codepoint);
+-    if (c->font->has_glyph_v_origin_func ())
+-      for (unsigned int i = 0; i < count; i++)
+-	c->font->subtract_glyph_v_origin (info[i].codepoint,
+-					  &pos[i].x_offset,
+-					  &pos[i].y_offset);
++      c->font->subtract_glyph_v_origin (info[i].codepoint,
++					&pos[i].x_offset,
++					&pos[i].y_offset);
++    }
+   }
+   if (c->buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_SPACE_FALLBACK)
+     _hb_ot_shape_fallback_spaces (c->plan, c->font, c->buffer);
+@@ -687,7 +688,7 @@
+ {
+   bool ret = false;
+   unsigned int count = c->buffer->len;
+-  bool has_positioning = hb_ot_layout_has_positioning (c->face);
++  bool has_positioning = (bool) hb_ot_layout_has_positioning (c->face);
+   /* If the font has no GPOS, AND, no fallback positioning will
+    * happen, AND, direction is forward, then when zeroing mark
+    * widths, we shift the mark with it, such that the mark
+@@ -726,6 +727,7 @@
+ 
+     /* Change glyph origin to what GPOS expects (horizontal), apply GPOS, change it back. */
+ 
++    /* The nil glyph_h_origin() func returns 0, so no need to apply it. */
+     if (c->font->has_glyph_h_origin_func ())
+       for (unsigned int i = 0; i < count; i++)
+ 	c->font->add_glyph_h_origin (info[i].codepoint,
+@@ -734,6 +736,7 @@
+ 
+     c->plan->position (c->font, c->buffer);
+ 
++    /* The nil glyph_h_origin() func returns 0, so no need to apply it. */
+     if (c->font->has_glyph_h_origin_func ())
+       for (unsigned int i = 0; i < count; i++)
+ 	c->font->subtract_glyph_h_origin (info[i].codepoint,
+@@ -852,6 +855,8 @@
+ 
+ 
+ /**
++ * hb_ot_shape_plan_collect_lookups:
++ *
+  * Since: 0.9.7
+  **/
+ void
+@@ -885,6 +890,8 @@
+ 
+ 
+ /**
++ * hb_ot_shape_glyphs_closure:
++ *
+  * Since: 0.9.2
+  **/
+ void
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -223,7 +223,6 @@
+     map->add_gsub_pause (arabic_fallback_shape);
+ 
+   map->add_global_bool_feature (HB_TAG('c','a','l','t'));
+-  map->add_gsub_pause (NULL);
+ 
+   /* The spec includes 'cswh'.  Earlier versions of Windows
+    * used to enable this by default, but testing suggests
+@@ -233,6 +232,7 @@
+    * Note that IranNastaliq uses this feature extensively
+    * to fixup broken glyph sequences.  Oh well...
+    * Test case: U+0643,U+0640,U+0631. */
++  //map->add_gsub_pause (NULL);
+   //map->add_global_bool_feature (HB_TAG('c','s','w','h'));
+   map->add_global_bool_feature (HB_TAG('m','s','e','t'));
+ }
+@@ -463,10 +463,6 @@
+    * Second pass applies the stretch, copying things to the end of buffer.
+    */
+ 
+-  /* 30 = 2048 / 70.
+-   * https://www.microsoft.com/typography/cursivescriptguidelines.mspx */
+-  hb_position_t overlap = font->x_scale / 30;
+-  DEBUG_MSG (ARABIC, NULL, "overlap for stretching is %d", overlap);
+   int sign = font->x_scale < 0 ? -1 : +1;
+   unsigned int extra_glyphs_needed = 0; // Set during MEASURE, used during CUT
+   typedef enum { MEASURE, CUT } step_t;
+@@ -504,18 +500,15 @@
+ 	     hb_in_range<unsigned> (info[i - 1].arabic_shaping_action(), STCH_FIXED, STCH_REPEATING))
+       {
+ 	i--;
+-	hb_glyph_extents_t extents;
+-	if (!font->get_glyph_extents (info[i].codepoint, &extents))
+-	  extents.width = 0;
+-	extents.width -= overlap;
++	hb_position_t width = font->get_glyph_h_advance (info[i].codepoint);
+ 	if (info[i].arabic_shaping_action() == STCH_FIXED)
+ 	{
+-	  w_fixed += extents.width;
++	  w_fixed += width;
+ 	  n_fixed++;
+ 	}
+ 	else
+ 	{
+-	  w_repeating += extents.width;
++	  w_repeating += width;
+ 	  n_repeating++;
+ 	}
+       }
+@@ -540,9 +533,20 @@
+       /* Number of additional times to repeat each repeating tile. */
+       int n_copies = 0;
+ 
+-      hb_position_t w_remaining = w_total - w_fixed - overlap;
++      hb_position_t w_remaining = w_total - w_fixed;
+       if (sign * w_remaining > sign * w_repeating && sign * w_repeating > 0)
+-	n_copies = (sign * w_remaining + sign * w_repeating / 4) / (sign * w_repeating) - 1;
++	n_copies = (sign * w_remaining) / (sign * w_repeating) - 1;
++
++      /* See if we can improve the fit by adding an extra repeat and squeezing them together a bit. */
++      hb_position_t extra_repeat_overlap = 0;
++      hb_position_t shortfall = sign * w_remaining - sign * w_repeating * (n_copies + 1);
++      if (shortfall > 0)
++      {
++        ++n_copies;
++        hb_position_t excess = (n_copies + 1) * sign * w_repeating - sign * w_remaining;
++        if (excess > 0)
++          extra_repeat_overlap = excess / (n_copies * n_repeating);
++      }
+ 
+       if (step == MEASURE)
+       {
+@@ -551,13 +555,10 @@
+       }
+       else
+       {
+-        hb_position_t x_offset = -overlap;
++	hb_position_t x_offset = 0;
+ 	for (unsigned int k = end; k > start; k--)
+ 	{
+-	  hb_glyph_extents_t extents;
+-	  if (!font->get_glyph_extents (info[k - 1].codepoint, &extents))
+-	    extents.width = 0;
+-	  extents.width -= overlap;
++	  hb_position_t width = font->get_glyph_h_advance (info[k - 1].codepoint);
+ 
+ 	  unsigned int repeat = 1;
+ 	  if (info[k - 1].arabic_shaping_action() == STCH_REPEATING)
+@@ -567,7 +568,9 @@
+ 		     repeat, info[k - 1].codepoint, j);
+ 	  for (unsigned int n = 0; n < repeat; n++)
+ 	  {
+-	    x_offset -= extents.width;
++	    x_offset -= width;
++	    if (n > 0)
++	      x_offset += extra_repeat_overlap;
+ 	    pos[k - 1].x_offset = x_offset;
+ 	    /* Append copy. */
+ 	    --j;
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-default.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-default.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-default.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-default.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -40,6 +40,6 @@
+   NULL, /* decompose */
+   NULL, /* compose */
+   NULL, /* setup_masks */
+-  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
++  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
+   true, /* fallback_position */
+ };
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-hebrew.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-hebrew.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-hebrew.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-hebrew.cc	2016-07-09 23:52:22.093096381 +0200
+@@ -68,7 +68,7 @@
+     0xFB4Au /* TAV */
+   };
+ 
+-  bool found = c->unicode->compose (a, b, ab);
++  bool found = (bool) c->unicode->compose (a, b, ab);
+ 
+   if (!found && !c->plan->has_mark)
+   {
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -176,24 +176,8 @@
+    * Re-assign category
+    */
+ 
+-
+-  /* The spec says U+0952 is OT_A.  However, testing shows that Uniscribe
+-   * treats a whole bunch of characters similarly.
+-   * TESTS: For example, for U+0951:
+-   * U+092E,U+0947,U+0952
+-   * U+092E,U+0952,U+0947
+-   * U+092E,U+0947,U+0951
+-   * U+092E,U+0951,U+0947
+-   * U+092E,U+0951,U+0952
+-   * U+092E,U+0952,U+0951
+-   */
+-  if (unlikely (hb_in_ranges (u, 0x0951u, 0x0952u,
+-				 0x1CD0u, 0x1CD2u,
+-				 0x1CD4u, 0x1CE1u) ||
+-			    u == 0x1CF4u))
+-    cat = OT_A;
+   /* The following act more like the Bindus. */
+-  else if (unlikely (hb_in_range (u, 0x0953u, 0x0954u)))
++  if (unlikely (hb_in_range (u, 0x0953u, 0x0954u)))
+     cat = OT_SM;
+   /* The following act like consonants. */
+   else if (unlikely (hb_in_ranges (u, 0x0A72u, 0x0A73u,
+@@ -216,15 +200,12 @@
+     cat = OT_Symbol;
+     ASSERT_STATIC ((int) INDIC_SYLLABIC_CATEGORY_AVAGRAHA == OT_Symbol);
+   }
+-  else if (unlikely (hb_in_range (u, 0x17CDu, 0x17D1u) ||
+-		     u == 0x17CBu || u == 0x17D3u || u == 0x17DDu)) /* Khmer Various signs */
++  else if (unlikely (u == 0x17DDu)) /* https://github.com/roozbehp/unicode-data/issues/2 */
+   {
+-    /* These are like Top Matras. */
+     cat = OT_M;
+     pos = POS_ABOVE_C;
+   }
+   else if (unlikely (u == 0x17C6u)) cat = OT_N; /* Khmer Bindu doesn't like to be repositioned. */
+-  else if (unlikely (u == 0x17D2u)) cat = OT_Coeng; /* Khmer coeng */
+   else if (unlikely (hb_in_range (u, 0x2010u, 0x2011u)))
+ 				    cat = OT_PLACEHOLDER;
+   else if (unlikely (u == 0x25CCu)) cat = OT_DOTTEDCIRCLE;
+@@ -557,8 +538,15 @@
+   indic_plan->virama_glyph = (hb_codepoint_t) -1;
+ 
+   /* Use zero-context would_substitute() matching for new-spec of the main
+-   * Indic scripts, and scripts with one spec only, but not for old-specs. */
+-  bool zero_context = !indic_plan->is_old_spec;
++   * Indic scripts, and scripts with one spec only, but not for old-specs.
++   * The new-spec for all dual-spec scripts says zero-context matching happens.
++   *
++   * However, testing with Malayalam shows that old and new spec both allow
++   * context.  Testing with Bengali new-spec however shows that it doesn't.
++   * So, the heuristic here is the way it is.  It should *only* be changed,
++   * as we discover more cases of what Windows does.  DON'T TOUCH OTHERWISE.
++   */
++  bool zero_context = !indic_plan->is_old_spec && plan->props.script != HB_SCRIPT_MALAYALAM;
+   indic_plan->rphf.init (&plan->map, HB_TAG('r','p','h','f'), zero_context);
+   indic_plan->pref.init (&plan->map, HB_TAG('p','r','e','f'), zero_context);
+   indic_plan->blwf.init (&plan->map, HB_TAG('b','l','w','f'), zero_context);
+@@ -1348,6 +1336,25 @@
+ 	    break;
+ 	  }
+       }
++      /* For Malayalam, skip over unformed below- (but NOT post-) forms. */
++      if (buffer->props.script == HB_SCRIPT_MALAYALAM)
++      {
++	for (unsigned int i = base + 1; i < end; i++)
++	{
++	  while (i < end && is_joiner (info[i]))
++	    i++;
++	  if (i == end || !is_halant_or_coeng (info[i]))
++	    break;
++	  i++; /* Skip halant. */
++	  while (i < end && is_joiner (info[i]))
++	    i++;
++	  if (i < end && is_consonant (info[i]) && info[i].indic_position() == POS_BELOW_C)
++	  {
++	    base = i;
++	    info[base].indic_position() = POS_BASE_C;
++	  }
++	}
++      }
+ 
+       if (start < base && info[base].indic_position() > POS_BASE_C)
+         base--;
+@@ -1806,7 +1813,7 @@
+     }
+   }
+ 
+-  return c->unicode->decompose (ab, a, b);
++  return (bool) c->unicode->decompose (ab, a, b);
+ }
+ 
+ static bool
+@@ -1822,7 +1829,7 @@
+   /* Composition-exclusion exceptions that we want to recompose. */
+   if (a == 0x09AFu && b == 0x09BCu) { *ab = 0x09DFu; return true; }
+ 
+-  return c->unicode->compose (a, b, ab);
++  return (bool) c->unicode->compose (a, b, ab);
+ }
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic-private.hh	2016-07-09 23:52:22.093096381 +0200
+@@ -109,27 +109,31 @@
+ 
+   INDIC_SYLLABIC_CATEGORY_AVAGRAHA			= OT_Symbol,
+   INDIC_SYLLABIC_CATEGORY_BINDU				= OT_SM,
+-  INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER		= OT_PLACEHOLDER, /* TODO */
++  INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER		= OT_PLACEHOLDER, /* Don't care. */
+   INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK		= OT_A,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT			= OT_C,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD		= OT_C,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL		= OT_CM,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER		= OT_C,
++  INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER		= OT_M, /* U+17CD only. */
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL		= OT_CM,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER		= OT_PLACEHOLDER,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA	= OT_Repha,
++  INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED		= OT_X, /* Don't care. */
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED		= OT_CM,
+   INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA	= OT_N,
++  INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER	= OT_Repha, /* TODO */
+   INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK		= OT_SM,
+-  INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER		= OT_H, /* TODO */
++  INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER		= OT_Coeng,
+   INDIC_SYLLABIC_CATEGORY_JOINER			= OT_ZWJ,
+   INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER		= OT_X,
+   INDIC_SYLLABIC_CATEGORY_NON_JOINER			= OT_ZWNJ,
+   INDIC_SYLLABIC_CATEGORY_NUKTA				= OT_N,
+   INDIC_SYLLABIC_CATEGORY_NUMBER			= OT_PLACEHOLDER,
+-  INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER			= OT_PLACEHOLDER, /* TODO */
+-  INDIC_SYLLABIC_CATEGORY_PURE_KILLER			= OT_H, /* TODO */
++  INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER			= OT_PLACEHOLDER, /* Don't care. */
++  INDIC_SYLLABIC_CATEGORY_PURE_KILLER			= OT_M, /* Is like a vowel matra. */
+   INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER		= OT_RS,
++  INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER		= OT_M, /* Misc Khmer signs. */
+   INDIC_SYLLABIC_CATEGORY_TONE_LETTER			= OT_X,
+   INDIC_SYLLABIC_CATEGORY_TONE_MARK			= OT_N,
+   INDIC_SYLLABIC_CATEGORY_VIRAMA			= OT_H,
+@@ -162,17 +166,23 @@
+ };
+ 
+ #define INDIC_COMBINE_CATEGORIES(S,M) \
+-  (ASSERT_STATIC_EXPR_ZERO (M == INDIC_MATRA_CATEGORY_NOT_APPLICABLE || \
+-			    ( \
+-			     S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \
+-			     S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \
+-			     S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \
+-			     S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \
+-			     S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \
+-			     S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \
+-			     false)) + \
+-   ASSERT_STATIC_EXPR_ZERO (S < 255 && M < 255) + \
+-   ((M << 8) | S))
++  ( \
++    ASSERT_STATIC_EXPR_ZERO (S < 255 && M < 255) + \
++    ( S | \
++     ( \
++      ( \
++       S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \
++       S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \
++       S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \
++       S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \
++       S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \
++       S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \
++       false \
++       ? M : INDIC_MATRA_CATEGORY_NOT_APPLICABLE \
++      ) << 8 \
++     ) \
++    ) \
++   )
+ 
+ HB_INTERNAL INDIC_TABLE_ELEMENT_TYPE
+ hb_indic_get_categories (hb_codepoint_t u);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -6,63 +6,67 @@
+  *
+  * on files with these headers:
+  *
+- * # IndicSyllabicCategory-7.0.0.txt
+- * # Date: 2014-06-03, 07:00:00 GMT [KW, LI, AG, RP]
+- * # IndicMatraCategory-7.0.0.txt
+- * # Date: 2014-06-03, 07:00:00 GMT [KW, LI, AG, RP]
+- * # Blocks-7.0.0.txt
+- * # Date: 2014-04-03, 23:23:00 GMT [RP, KW]
++ * # IndicSyllabicCategory-8.0.0.txt
++ * # Date: 2015-05-12, 10:00:00 GMT [RP, KW, LI]
++ * # IndicPositionalCategory-8.0.0.txt
++ * # Date: 2015-05-12, 10:00:00 GMT [RP, KW, LI]
++ * # Blocks-8.0.0.txt
++ * # Date: 2014-11-10, 23:04:00 GMT [KW]
+  */
+ 
+ #include "hb-ot-shape-complex-indic-private.hh"
+ 
+ 
+ #define ISC_A	INDIC_SYLLABIC_CATEGORY_AVAGRAHA		/*  13 chars; Avagraha */
+-#define ISC_Bi	INDIC_SYLLABIC_CATEGORY_BINDU			/*  59 chars; Bindu */
++#define ISC_Bi	INDIC_SYLLABIC_CATEGORY_BINDU			/*  60 chars; Bindu */
+ #define ISC_BJN	INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER	/*  20 chars; Brahmi_Joining_Number */
+-#define ISC_Ca	INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK	/*  30 chars; Cantillation_Mark */
+-#define ISC_C	INDIC_SYLLABIC_CATEGORY_CONSONANT		/* 1744 chars; Consonant */
++#define ISC_Ca	INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK	/*  52 chars; Cantillation_Mark */
++#define ISC_C	INDIC_SYLLABIC_CATEGORY_CONSONANT		/* 1805 chars; Consonant */
+ #define ISC_CD	INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD		/*   7 chars; Consonant_Dead */
+-#define ISC_CF	INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL		/*  61 chars; Consonant_Final */
++#define ISC_CF	INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL		/*  62 chars; Consonant_Final */
+ #define ISC_CHL	INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER	/*   5 chars; Consonant_Head_Letter */
+-#define ISC_CM	INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL	/*  19 chars; Consonant_Medial */
+-#define ISC_CP	INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER	/*  11 chars; Consonant_Placeholder */
++#define ISC_CK	INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER	/*   2 chars; Consonant_Killer */
++#define ISC_CM	INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL	/*  22 chars; Consonant_Medial */
++#define ISC_CP	INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER	/*  13 chars; Consonant_Placeholder */
+ #define ISC_CPR	INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA	/*   1 chars; Consonant_Preceding_Repha */
++#define ISC_CPrf	INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED	/*   2 chars; Consonant_Prefixed */
+ #define ISC_CS	INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED	/*  61 chars; Consonant_Subjoined */
+ #define ISC_CSR	INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA	/*   4 chars; Consonant_Succeeding_Repha */
++#define ISC_CWS	INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER	/*   4 chars; Consonant_With_Stacker */
+ #define ISC_GM	INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK		/*   2 chars; Gemination_Mark */
+ #define ISC_IS	INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER	/*   7 chars; Invisible_Stacker */
+ #define ISC_ZWJ	INDIC_SYLLABIC_CATEGORY_JOINER			/*   1 chars; Joiner */
+ #define ISC_ML	INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER	/*   1 chars; Modifying_Letter */
+ #define ISC_ZWNJ	INDIC_SYLLABIC_CATEGORY_NON_JOINER		/*   1 chars; Non_Joiner */
+-#define ISC_N	INDIC_SYLLABIC_CATEGORY_NUKTA			/*  18 chars; Nukta */
+-#define ISC_Nd	INDIC_SYLLABIC_CATEGORY_NUMBER			/* 408 chars; Number */
++#define ISC_N	INDIC_SYLLABIC_CATEGORY_NUKTA			/*  23 chars; Nukta */
++#define ISC_Nd	INDIC_SYLLABIC_CATEGORY_NUMBER			/* 420 chars; Number */
+ #define ISC_NJ	INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER		/*   1 chars; Number_Joiner */
+ #define ISC_x	INDIC_SYLLABIC_CATEGORY_OTHER			/*   1 chars; Other */
+-#define ISC_PK	INDIC_SYLLABIC_CATEGORY_PURE_KILLER		/*  15 chars; Pure_Killer */
+-#define ISC_RS	INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER	/*   3 chars; Register_Shifter */
++#define ISC_PK	INDIC_SYLLABIC_CATEGORY_PURE_KILLER		/*  16 chars; Pure_Killer */
++#define ISC_RS	INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER	/*   2 chars; Register_Shifter */
++#define ISC_SM	INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER	/*  20 chars; Syllable_Modifier */
+ #define ISC_TL	INDIC_SYLLABIC_CATEGORY_TONE_LETTER		/*   7 chars; Tone_Letter */
+-#define ISC_TM	INDIC_SYLLABIC_CATEGORY_TONE_MARK		/*  62 chars; Tone_Mark */
++#define ISC_TM	INDIC_SYLLABIC_CATEGORY_TONE_MARK		/*  42 chars; Tone_Mark */
+ #define ISC_V	INDIC_SYLLABIC_CATEGORY_VIRAMA			/*  22 chars; Virama */
+ #define ISC_Vs	INDIC_SYLLABIC_CATEGORY_VISARGA			/*  29 chars; Visarga */
+ #define ISC_Vo	INDIC_SYLLABIC_CATEGORY_VOWEL			/*  30 chars; Vowel */
+-#define ISC_M	INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT		/* 553 chars; Vowel_Dependent */
+-#define ISC_VI	INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT	/* 395 chars; Vowel_Independent */
++#define ISC_M	INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT		/* 572 chars; Vowel_Dependent */
++#define ISC_VI	INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT	/* 404 chars; Vowel_Independent */
+ 
+-#define IMC_B	INDIC_MATRA_CATEGORY_BOTTOM			/* 142 chars; Bottom */
++#define IMC_B	INDIC_MATRA_CATEGORY_BOTTOM			/* 256 chars; Bottom */
+ #define IMC_BR	INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT		/*   2 chars; Bottom_And_Right */
+-#define IMC_L	INDIC_MATRA_CATEGORY_LEFT			/*  57 chars; Left */
++#define IMC_L	INDIC_MATRA_CATEGORY_LEFT			/*  55 chars; Left */
+ #define IMC_LR	INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT		/*  21 chars; Left_And_Right */
+ #define IMC_x	INDIC_MATRA_CATEGORY_NOT_APPLICABLE		/*   1 chars; Not_Applicable */
+-#define IMC_O	INDIC_MATRA_CATEGORY_OVERSTRUCK			/*   2 chars; Overstruck */
+-#define IMC_R	INDIC_MATRA_CATEGORY_RIGHT			/* 163 chars; Right */
+-#define IMC_T	INDIC_MATRA_CATEGORY_TOP			/* 169 chars; Top */
++#define IMC_O	INDIC_MATRA_CATEGORY_OVERSTRUCK			/*  10 chars; Overstruck */
++#define IMC_R	INDIC_MATRA_CATEGORY_RIGHT			/* 249 chars; Right */
++#define IMC_T	INDIC_MATRA_CATEGORY_TOP			/* 324 chars; Top */
+ #define IMC_TB	INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM		/*  10 chars; Top_And_Bottom */
+ #define IMC_TBR	INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT	/*   1 chars; Top_And_Bottom_And_Right */
+ #define IMC_TL	INDIC_MATRA_CATEGORY_TOP_AND_LEFT		/*   6 chars; Top_And_Left */
+ #define IMC_TLR	INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT	/*   4 chars; Top_And_Left_And_Right */
+ #define IMC_TR	INDIC_MATRA_CATEGORY_TOP_AND_RIGHT		/*  13 chars; Top_And_Right */
+-#define IMC_VOL	INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT		/*  15 chars; Visual_Order_Left */
++#define IMC_VOL	INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT		/*  19 chars; Visual_Order_Left */
+ 
+ #define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)
+ 
+@@ -79,29 +83,33 @@
+   /* 0030 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 0038 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x00d0u 24
++#define indic_offset_0x00b0u 24
+ 
+ 
+   /* Latin-1 Supplement */
+ 
++  /* 00B0 */  _(x,x),  _(x,x), _(SM,x), _(SM,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 00B8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 00C0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 00C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 00D0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(CP,x),
+ 
+-#define indic_offset_0x0900u 32
++#define indic_offset_0x0900u 64
+ 
+ 
+   /* Devanagari */
+ 
+-  /* 0900 */ _(Bi,x), _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0900 */ _(Bi,T), _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0908 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0910 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0918 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0920 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0928 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0930 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 0938 */  _(C,x),  _(C,x),  _(M,T),  _(M,R),  _(N,x),  _(A,x),  _(M,R),  _(M,L),
++  /* 0938 */  _(C,x),  _(C,x),  _(M,T),  _(M,R),  _(N,B),  _(A,x),  _(M,R),  _(M,L),
+   /* 0940 */  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,T),
+   /* 0948 */  _(M,T),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(V,B),  _(M,L),  _(M,R),
+-  /* 0950 */  _(x,x), _(TM,x), _(TM,x),  _(x,x),  _(x,x),  _(M,T),  _(M,B),  _(M,B),
++  /* 0950 */  _(x,x), _(Ca,T), _(Ca,B),  _(x,T),  _(x,T),  _(M,T),  _(M,B),  _(M,B),
+   /* 0958 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0960 */ _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0968 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+@@ -110,14 +118,14 @@
+ 
+   /* Bengali */
+ 
+-  /* 0980 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0980 */  _(x,x), _(Bi,T), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0988 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x), _(VI,x),
+   /* 0990 */ _(VI,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0998 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 09A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 09A8 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 09B0 */  _(C,x),  _(x,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(C,x),  _(C,x),
+-  /* 09B8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,x),  _(A,x),  _(M,R),  _(M,L),
++  /* 09B8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,B),  _(A,x),  _(M,R),  _(M,L),
+   /* 09C0 */  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(x,x),  _(x,x),  _(M,L),
+   /* 09C8 */  _(M,L),  _(x,x),  _(x,x), _(M,LR), _(M,LR),  _(V,B), _(CD,x),  _(x,x),
+   /* 09D0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),
+@@ -129,33 +137,33 @@
+ 
+   /* Gurmukhi */
+ 
+-  /* 0A00 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0A00 */  _(x,x), _(Bi,T), _(Bi,T), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0A08 */ _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(VI,x),
+   /* 0A10 */ _(VI,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0A18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0A20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0A28 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0A30 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(x,x),
+-  /* 0A38 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,x),  _(x,x),  _(M,R),  _(M,L),
++  /* 0A38 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,B),  _(x,x),  _(M,R),  _(M,L),
+   /* 0A40 */  _(M,R),  _(M,B),  _(M,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,T),
+   /* 0A48 */  _(M,T),  _(x,x),  _(x,x),  _(M,T),  _(M,T),  _(V,B),  _(x,x),  _(x,x),
+   /* 0A50 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 0A58 */  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(x,x),
+   /* 0A60 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0A68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+-  /* 0A70 */ _(Bi,x), _(GM,T), _(CP,x), _(CP,x),  _(x,x), _(CM,x),  _(x,x),  _(x,x),
++  /* 0A70 */ _(Bi,T), _(GM,T), _(CP,x), _(CP,x),  _(x,x), _(CM,B),  _(x,x),  _(x,x),
+   /* 0A78 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Gujarati */
+ 
+-  /* 0A80 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0A80 */  _(x,x), _(Bi,T), _(Bi,T), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0A88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x), _(VI,x),
+   /* 0A90 */ _(VI,x), _(VI,x),  _(x,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0A98 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0AA0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0AA8 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0AB0 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 0AB8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,x),  _(A,x),  _(M,R),  _(M,L),
++  /* 0AB8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,B),  _(A,x),  _(M,R),  _(M,L),
+   /* 0AC0 */  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(M,T),  _(x,x),  _(M,T),
+   /* 0AC8 */  _(M,T), _(M,TR),  _(x,x),  _(M,R),  _(M,R),  _(V,B),  _(x,x),  _(x,x),
+   /* 0AD0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -163,18 +171,18 @@
+   /* 0AE0 */ _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0AE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 0AF0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 0AF8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 0AF8 */  _(x,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Oriya */
+ 
+-  /* 0B00 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0B00 */  _(x,x), _(Bi,T), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x), _(VI,x),
+   /* 0B10 */ _(VI,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0B18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0B20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0B28 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0B30 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 0B38 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,x),  _(A,x),  _(M,R),  _(M,T),
++  /* 0B38 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,B),  _(A,x),  _(M,R),  _(M,T),
+   /* 0B40 */  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(x,x),  _(x,x),  _(M,L),
+   /* 0B48 */ _(M,TL),  _(x,x),  _(x,x), _(M,LR),_(M,TLR),  _(V,B),  _(x,x),  _(x,x),
+   /* 0B50 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,T), _(M,TR),
+@@ -186,7 +194,7 @@
+ 
+   /* Tamil */
+ 
+-  /* 0B80 */  _(x,x),  _(x,x), _(Bi,x), _(ML,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0B80 */  _(x,x),  _(x,x), _(Bi,T), _(ML,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0B88 */ _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x),
+   /* 0B90 */ _(VI,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(x,x),  _(x,x),
+   /* 0B98 */  _(x,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),
+@@ -194,7 +202,7 @@
+   /* 0BA8 */  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(C,x),  _(C,x),
+   /* 0BB0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0BB8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),  _(M,R),
+-  /* 0BC0 */  _(M,T),  _(M,B),  _(M,B),  _(x,x),  _(x,x),  _(x,x),  _(M,L),  _(M,L),
++  /* 0BC0 */  _(M,T),  _(M,R),  _(M,R),  _(x,x),  _(x,x),  _(x,x),  _(M,L),  _(M,L),
+   /* 0BC8 */  _(M,L),  _(x,x), _(M,LR), _(M,LR), _(M,LR),  _(V,T),  _(x,x),  _(x,x),
+   /* 0BD0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),
+   /* 0BD8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -205,7 +213,7 @@
+ 
+   /* Telugu */
+ 
+-  /* 0C00 */ _(Bi,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0C00 */ _(Bi,T), _(Bi,R), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0C08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x), _(VI,x), _(VI,x),
+   /* 0C10 */ _(VI,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0C18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -216,7 +224,7 @@
+   /* 0C40 */  _(M,T),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(x,x),  _(M,T),  _(M,T),
+   /* 0C48 */ _(M,TB),  _(x,x),  _(M,T),  _(M,T),  _(M,T),  _(V,T),  _(x,x),  _(x,x),
+   /* 0C50 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,T),  _(M,B),  _(x,x),
+-  /* 0C58 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 0C58 */  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 0C60 */ _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0C68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 0C70 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -224,26 +232,26 @@
+ 
+   /* Kannada */
+ 
+-  /* 0C80 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0C80 */  _(x,x), _(Bi,T), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0C88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x), _(VI,x), _(VI,x),
+   /* 0C90 */ _(VI,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0C98 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0CA0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0CA8 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0CB0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 0CB8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,x),  _(A,x),  _(M,R),  _(M,T),
++  /* 0CB8 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(N,B),  _(A,x),  _(M,R),  _(M,T),
+   /* 0CC0 */ _(M,TR),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(x,x),  _(M,T), _(M,TR),
+   /* 0CC8 */ _(M,TR),  _(x,x), _(M,TR), _(M,TR),  _(M,T),  _(V,T),  _(x,x),  _(x,x),
+   /* 0CD0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),  _(M,R),  _(x,x),
+   /* 0CD8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(C,x),  _(x,x),
+   /* 0CE0 */ _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0CE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+-  /* 0CF0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 0CF0 */  _(x,x),_(CWS,x),_(CWS,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 0CF8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Malayalam */
+ 
+-  /* 0D00 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0D00 */  _(x,x), _(Bi,T), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0D08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x), _(VI,x), _(VI,x),
+   /* 0D10 */ _(VI,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 0D18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -254,7 +262,7 @@
+   /* 0D40 */  _(M,R),  _(M,R),  _(M,R),  _(M,B),  _(M,B),  _(x,x),  _(M,L),  _(M,L),
+   /* 0D48 */  _(M,L),  _(x,x), _(M,LR), _(M,LR), _(M,LR),  _(V,T),_(CPR,x),  _(x,x),
+   /* 0D50 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),
+-  /* 0D58 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 0D58 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(VI,x),
+   /* 0D60 */ _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 0D68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 0D70 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -262,7 +270,7 @@
+ 
+   /* Sinhala */
+ 
+-  /* 0D80 */  _(x,x),  _(x,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 0D80 */  _(x,x),  _(x,x), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0D88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 0D90 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x),
+   /* 0D98 */  _(x,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -278,7 +286,7 @@
+   /* 0DE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 0DF0 */  _(x,x),  _(x,x),  _(M,R),  _(M,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x1000u 1304
++#define indic_offset_0x1000u 1336
+ 
+ 
+   /* Myanmar */
+@@ -289,22 +297,22 @@
+   /* 1018 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1020 */  _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 1028 */ _(VI,x), _(VI,x), _(VI,x),  _(M,R),  _(M,R),  _(M,T),  _(M,T),  _(M,B),
+-  /* 1030 */  _(M,B),  _(M,L),  _(M,T),  _(M,T),  _(M,T),  _(M,T), _(Bi,x), _(TM,x),
+-  /* 1038 */ _(Vs,x), _(IS,x), _(PK,T), _(CM,x), _(CM,x), _(CM,x), _(CM,x),  _(C,x),
++  /* 1030 */  _(M,B),  _(M,L),  _(M,T),  _(M,T),  _(M,T),  _(M,T), _(Bi,T), _(TM,B),
++  /* 1038 */ _(Vs,R), _(IS,x), _(PK,T), _(CM,R), _(CM,x), _(CM,B), _(CM,B),  _(C,x),
+   /* 1040 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1048 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(CP,x),  _(x,x),
+   /* 1050 */  _(C,x),  _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(M,R),  _(M,R),
+-  /* 1058 */  _(M,B),  _(M,B),  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CM,x), _(CM,x),
+-  /* 1060 */ _(CM,x),  _(C,x),  _(M,R), _(TM,x), _(TM,x),  _(C,x),  _(C,x),  _(M,R),
+-  /* 1068 */  _(M,R), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),  _(C,x),  _(C,x),
++  /* 1058 */  _(M,B),  _(M,B),  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CM,B), _(CM,B),
++  /* 1060 */ _(CM,B),  _(C,x),  _(M,R), _(TM,R), _(TM,R),  _(C,x),  _(C,x),  _(M,R),
++  /* 1068 */  _(M,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R),  _(C,x),  _(C,x),
+   /* 1070 */  _(C,x),  _(M,T),  _(M,T),  _(M,T),  _(M,T),  _(C,x),  _(C,x),  _(C,x),
+   /* 1078 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 1080 */  _(C,x),  _(C,x), _(CM,x),  _(M,R),  _(M,L),  _(M,T),  _(M,T), _(TM,x),
+-  /* 1088 */ _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),  _(C,x), _(TM,x),
++  /* 1080 */  _(C,x),  _(C,x), _(CM,B),  _(M,R),  _(M,L),  _(M,T),  _(M,T), _(TM,R),
++  /* 1088 */ _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,B),  _(C,x), _(TM,R),
+   /* 1090 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+-  /* 1098 */ _(Nd,x), _(Nd,x), _(TM,x), _(TM,x),  _(M,R),  _(M,T),  _(x,x),  _(x,x),
++  /* 1098 */ _(Nd,x), _(Nd,x), _(TM,R), _(TM,R),  _(M,R),  _(M,T),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x1700u 1464
++#define indic_offset_0x1700u 1496
+ 
+ 
+   /* Tagalog */
+@@ -345,14 +353,14 @@
+   /* 17A8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 17B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x),  _(M,R),  _(M,T),
+   /* 17B8 */  _(M,T),  _(M,T),  _(M,T),  _(M,B),  _(M,B),  _(M,B), _(M,TL),_(M,TLR),
+-  /* 17C0 */ _(M,LR),  _(M,L),  _(M,L),  _(M,L), _(M,LR), _(M,LR), _(Bi,x), _(Vs,x),
+-  /* 17C8 */  _(M,R), _(RS,T), _(RS,T), _(RS,T),_(CSR,T),  _(M,T),  _(M,T),  _(M,T),
+-  /* 17D0 */  _(M,T), _(PK,T), _(IS,x),  _(M,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 17D8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(A,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 17C0 */ _(M,LR),  _(M,L),  _(M,L),  _(M,L), _(M,LR), _(M,LR), _(Bi,T), _(Vs,R),
++  /* 17C8 */  _(M,R), _(RS,T), _(RS,T), _(SM,T),_(CSR,T), _(CK,T), _(SM,T), _(SM,T),
++  /* 17D0 */ _(SM,T), _(PK,T), _(IS,x), _(SM,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 17D8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(A,x),  _(x,T),  _(x,x),  _(x,x),
+   /* 17E0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 17E8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x1900u 1704
++#define indic_offset_0x1900u 1736
+ 
+ 
+   /* Limbu */
+@@ -362,9 +370,9 @@
+   /* 1910 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1918 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),
+   /* 1920 */  _(M,T),  _(M,T),  _(M,B),  _(M,R),  _(M,R), _(M,TR), _(M,TR),  _(M,T),
+-  /* 1928 */  _(M,T), _(CS,x), _(CS,x), _(CS,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 1930 */ _(CF,x), _(CF,x), _(Bi,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
+-  /* 1938 */ _(CF,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1928 */  _(M,T), _(CS,R), _(CS,R), _(CS,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1930 */ _(CF,R), _(CF,R), _(Bi,B), _(CF,R), _(CF,R), _(CF,R), _(CF,R), _(CF,R),
++  /* 1938 */ _(CF,R), _(CF,B),  _(M,T), _(SM,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1940 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(Nd,x), _(Nd,x),
+   /* 1948 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+ 
+@@ -385,10 +393,10 @@
+   /* 1998 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 19A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 19A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 19B0 */  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,L),  _(M,L),  _(M,L),
+-  /* 19B8 */  _(M,R),  _(M,R),  _(M,L),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),
++  /* 19B0 */  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),_(M,VOL),_(M,VOL),_(M,VOL),
++  /* 19B8 */  _(M,R),  _(M,R),_(M,VOL),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),
+   /* 19C0 */  _(M,R), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
+-  /* 19C8 */ _(TM,x), _(TM,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 19C8 */ _(TM,R), _(TM,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 19D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 19D8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 19E0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -411,47 +419,47 @@
+   /* 1A38 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1A40 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1A48 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(VI,x), _(VI,x), _(VI,x),
+-  /* 1A50 */ _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x), _(CM,L), _(CM,x), _(CF,x),
+-  /* 1A58 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),  _(x,x),
++  /* 1A50 */ _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x), _(CM,L), _(CM,B), _(CF,R),
++  /* 1A58 */ _(CF,T), _(CF,T), _(CF,T), _(CF,B), _(CF,B), _(CF,B), _(CF,B),  _(x,x),
+   /* 1A60 */ _(IS,x),  _(M,R),  _(M,T),  _(M,R),  _(M,R),  _(M,T),  _(M,T),  _(M,T),
+   /* 1A68 */  _(M,T),  _(M,B),  _(M,B),  _(M,T),  _(M,B),  _(M,R),  _(M,L),  _(M,L),
+-  /* 1A70 */  _(M,L),  _(M,L),  _(M,L),  _(M,T),  _(M,T), _(TM,x), _(TM,x), _(TM,x),
+-  /* 1A78 */ _(TM,x), _(TM,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1A70 */  _(M,L),  _(M,L),  _(M,L),  _(M,T),  _(M,T), _(TM,T), _(TM,T), _(TM,T),
++  /* 1A78 */ _(TM,T), _(TM,T), _(SM,T), _(SM,T), _(SM,T),  _(x,x),  _(x,x), _(SM,B),
+   /* 1A80 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1A88 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1A90 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1A98 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x1b00u 2120
++#define indic_offset_0x1b00u 2152
+ 
+ 
+   /* Balinese */
+ 
+-  /* 1B00 */ _(Bi,x), _(Bi,x), _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 1B00 */ _(Bi,T), _(Bi,T), _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x),
+   /* 1B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 1B10 */ _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B28 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 1B30 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(N,x),  _(M,R),  _(M,T),  _(M,T),
++  /* 1B30 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(N,T),  _(M,R),  _(M,T),  _(M,T),
+   /* 1B38 */  _(M,B),  _(M,B),  _(M,B), _(M,BR), _(M,TB),_(M,TBR),  _(M,L),  _(M,L),
+   /* 1B40 */ _(M,LR), _(M,LR),  _(M,T), _(M,TR),  _(V,R),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B48 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1B50 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1B58 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1B60 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 1B68 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 1B70 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1B68 */  _(x,x),  _(x,x),  _(x,x),  _(x,T),  _(x,B),  _(x,T),  _(x,T),  _(x,T),
++  /* 1B70 */  _(x,T),  _(x,T),  _(x,T),  _(x,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1B78 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Sundanese */
+ 
+-  /* 1B80 */ _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 1B80 */ _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 1B88 */ _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B90 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1B98 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 1BA0 */  _(C,x), _(CS,x), _(CS,x), _(CS,x),  _(M,T),  _(M,B),  _(M,L),  _(M,R),
+-  /* 1BA8 */  _(M,T),  _(M,T), _(PK,R), _(IS,x), _(CS,x), _(CS,x),  _(C,x),  _(C,x),
++  /* 1BA0 */  _(C,x), _(CS,R), _(CS,B), _(CS,B),  _(M,T),  _(M,B),  _(M,L),  _(M,R),
++  /* 1BA8 */  _(M,T),  _(M,T), _(PK,R), _(IS,x), _(CS,B), _(CS,B),  _(C,x),  _(C,x),
+   /* 1BB0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1BB8 */ _(Nd,x), _(Nd,x),  _(A,x),  _(C,x),  _(C,x),  _(C,x), _(CF,x), _(CF,x),
+ 
+@@ -461,9 +469,9 @@
+   /* 1BC8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1BD0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1BD8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 1BE0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(VI,x), _(VI,x),  _(N,x),  _(M,R),
++  /* 1BE0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(VI,x), _(VI,x),  _(N,T),  _(M,R),
+   /* 1BE8 */  _(M,T),  _(M,T),  _(M,R),  _(M,R),  _(M,R),  _(M,T),  _(M,R),  _(M,T),
+-  /* 1BF0 */ _(CF,x), _(CF,x), _(PK,R), _(PK,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1BF0 */ _(CF,T), _(CF,T), _(PK,R), _(PK,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1BF8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Lepcha */
+@@ -472,39 +480,49 @@
+   /* 1C08 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1C10 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 1C18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 1C20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CS,x), _(CS,x),  _(M,R),  _(M,L),
+-  /* 1C28 */  _(M,L), _(M,TL),  _(M,R),  _(M,R),  _(M,B), _(CF,x), _(CF,x), _(CF,x),
+-  /* 1C30 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(Bi,L), _(Bi,L),  _(x,x),  _(N,x),
++  /* 1C20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CS,R), _(CS,R),  _(M,R),  _(M,L),
++  /* 1C28 */  _(M,L), _(M,TL),  _(M,R),  _(M,R),  _(M,B), _(CF,T), _(CF,T), _(CF,T),
++  /* 1C30 */ _(CF,T), _(CF,T), _(CF,T), _(CF,T), _(Bi,L), _(Bi,L), _(SM,T),  _(N,B),
+   /* 1C38 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 1C40 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 1C48 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),
+ 
+-#define indic_offset_0x1cd0u 2456
++#define indic_offset_0x1cd0u 2488
+ 
+ 
+   /* Vedic Extensions */
+ 
+-  /* 1CD0 */ _(TM,x), _(TM,x), _(TM,x),  _(x,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),
+-  /* 1CD8 */ _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),
+-  /* 1CE0 */ _(TM,x), _(TM,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 1CE8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 1CF0 */  _(x,x),  _(x,x), _(Vs,x), _(Vs,x), _(TM,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 1CD0 */ _(Ca,T), _(Ca,T), _(Ca,T),  _(x,x), _(Ca,O), _(Ca,B), _(Ca,B), _(Ca,B),
++  /* 1CD8 */ _(Ca,B), _(Ca,B), _(Ca,T), _(Ca,T), _(Ca,B), _(Ca,B), _(Ca,B), _(Ca,B),
++  /* 1CE0 */ _(Ca,T), _(Ca,R),  _(x,O),  _(x,O),  _(x,O),  _(x,O),  _(x,O),  _(x,O),
++  /* 1CE8 */  _(x,O),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,B),  _(x,x),  _(x,x),
++  /* 1CF0 */  _(x,x),  _(x,x), _(Vs,x), _(Vs,x), _(Ca,T),  _(x,x),  _(x,x),  _(x,x),
++  /* 1CF8 */ _(Ca,x), _(Ca,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x2008u 2496
++#define indic_offset_0x2008u 2536
+ 
+ 
+   /* General Punctuation */
+ 
+   /* 2008 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),_(ZWNJ,x),_(ZWJ,x),  _(x,x),  _(x,x),
+-  /* 2010 */  _(x,x),  _(x,x), _(CP,x), _(CP,x), _(CP,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 2010 */ _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(CP,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0xa800u 2512
++#define indic_offset_0x2070u 2552
++
++
++  /* Superscripts and Subscripts */
++
++  /* 2070 */  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(SM,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 2078 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 2080 */  _(x,x),  _(x,x), _(SM,x), _(SM,x), _(SM,x),  _(x,x),  _(x,x),  _(x,x),
++
++#define indic_offset_0xa800u 2576
+ 
+ 
+   /* Syloti Nagri */
+ 
+   /* A800 */ _(VI,x), _(VI,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x), _(PK,T),  _(C,x),
+-  /* A808 */  _(C,x),  _(C,x),  _(C,x), _(Bi,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* A808 */  _(C,x),  _(C,x),  _(C,x), _(Bi,T),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A810 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A818 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A820 */  _(C,x),  _(C,x),  _(C,x),  _(M,R),  _(M,R),  _(M,B),  _(M,T),  _(M,R),
+@@ -525,13 +543,13 @@
+ 
+   /* Saurashtra */
+ 
+-  /* A880 */ _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* A880 */ _(Bi,R), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* A888 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* A890 */ _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A898 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A8A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A8A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* A8B0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CF,x),  _(M,R),  _(M,R),  _(M,R),
++  /* A8B0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(CF,R),  _(M,R),  _(M,R),  _(M,R),
+   /* A8B8 */  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(M,R),
+   /* A8C0 */  _(M,R),  _(M,R),  _(M,R),  _(M,R),  _(V,B),  _(x,x),  _(x,x),  _(x,x),
+   /* A8C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -540,9 +558,9 @@
+ 
+   /* Devanagari Extended */
+ 
+-  /* A8E0 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),
+-  /* A8E8 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),
+-  /* A8F0 */ _(Ca,x), _(Ca,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* A8E0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
++  /* A8E8 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
++  /* A8F0 */ _(Ca,T), _(Ca,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A8F8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Kayah Li */
+@@ -552,15 +570,15 @@
+   /* A910 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A918 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A920 */  _(C,x),  _(C,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x),
+-  /* A928 */ _(Vo,x), _(Vo,x), _(Vo,x), _(TM,x), _(TM,x), _(TM,x),  _(x,x),  _(x,x),
++  /* A928 */ _(Vo,x), _(Vo,x), _(Vo,x), _(TM,B), _(TM,B), _(TM,B),  _(x,x),  _(x,x),
+ 
+   /* Rejang */
+ 
+   /* A930 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A938 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A940 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(M,B),
+-  /* A948 */  _(M,B),  _(M,B),  _(M,T),  _(M,B),  _(M,B),  _(M,B),  _(M,B), _(CF,x),
+-  /* A950 */ _(CF,x), _(CF,x), _(CF,x), _(PK,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* A948 */  _(M,B),  _(M,B),  _(M,T),  _(M,B),  _(M,B),  _(M,B),  _(M,B), _(CF,T),
++  /* A950 */ _(CF,T), _(CF,T), _(CF,R), _(PK,R),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A958 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A960 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A968 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -569,14 +587,14 @@
+ 
+   /* Javanese */
+ 
+-  /* A980 */ _(Bi,x), _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* A980 */ _(Bi,T), _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* A988 */ _(VI,x),  _(C,x),  _(C,x),  _(C,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),
+   /* A990 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A998 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A9A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A9A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* A9B0 */  _(C,x),  _(C,x),  _(C,x),  _(N,x),  _(M,R),  _(M,R),  _(M,T),  _(M,T),
+-  /* A9B8 */  _(M,B),  _(M,B),  _(M,L),  _(M,L),  _(M,T), _(CS,x), _(CM,x), _(CM,x),
++  /* A9B0 */  _(C,x),  _(C,x),  _(C,x),  _(N,T),  _(M,R),  _(M,R),  _(M,T),  _(M,T),
++  /* A9B8 */  _(M,B),  _(M,B),  _(M,L),  _(M,L),  _(M,T), _(CS,R), _(CM,R), _(CM,R),
+   /* A9C0 */ _(V,BR),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A9C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* A9D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+@@ -584,7 +602,7 @@
+ 
+   /* Myanmar Extended-B */
+ 
+-  /* A9E0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(C,x),
++  /* A9E0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(M,T),  _(x,x),  _(C,x),
+   /* A9E8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* A9F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* A9F8 */ _(Nd,x), _(Nd,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),
+@@ -597,10 +615,10 @@
+   /* AA18 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AA20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AA28 */  _(C,x),  _(M,T),  _(M,T),  _(M,T),  _(M,T),  _(M,B),  _(M,T),  _(M,L),
+-  /* AA30 */  _(M,L),  _(M,T),  _(M,B), _(CM,x), _(CM,L), _(CM,x), _(CM,x),  _(x,x),
++  /* AA30 */  _(M,L),  _(M,T),  _(M,B), _(CM,R), _(CM,L), _(CM,B), _(CM,B),  _(x,x),
+   /* AA38 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* AA40 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
+-  /* AA48 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),  _(x,x),  _(x,x),
++  /* AA40 */ _(CF,x), _(CF,x), _(CF,x), _(CF,T), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
++  /* AA48 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,T), _(CF,R),  _(x,x),  _(x,x),
+   /* AA50 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* AA58 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+@@ -609,7 +627,7 @@
+   /* AA60 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AA68 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AA70 */  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* AA78 */  _(x,x),  _(x,x),  _(C,x), _(TM,x), _(TM,x), _(TM,x),  _(C,x),  _(C,x),
++  /* AA78 */  _(x,x),  _(x,x),  _(C,x), _(TM,R), _(TM,T), _(TM,R),  _(C,x),  _(C,x),
+ 
+   /* Tai Viet */
+ 
+@@ -620,8 +638,8 @@
+   /* AAA0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AAA8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AAB0 */  _(M,T),  _(M,R),  _(M,T),  _(M,T),  _(M,B),_(M,VOL),_(M,VOL),  _(M,T),
+-  /* AAB8 */  _(M,T),_(M,VOL),  _(M,R),_(M,VOL),_(M,VOL),  _(M,R),  _(M,T), _(TM,x),
+-  /* AAC0 */ _(TL,x), _(TM,x), _(TL,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* AAB8 */  _(M,T),_(M,VOL),  _(M,R),_(M,VOL),_(M,VOL),  _(M,R),  _(M,T), _(TM,T),
++  /* AAC0 */ _(TL,x), _(TM,T), _(TL,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* AAC8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* AAD0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* AAD8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -630,9 +648,9 @@
+ 
+   /* AAE0 */ _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* AAE8 */  _(C,x),  _(C,x),  _(C,x),  _(M,L),  _(M,B),  _(M,T),  _(M,L),  _(M,R),
+-  /* AAF0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(Vs,x), _(IS,x),  _(x,x),
++  /* AAF0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(Vs,R), _(IS,x),  _(x,x),
+ 
+-#define indic_offset_0xabc0u 3272
++#define indic_offset_0xabc0u 3336
+ 
+ 
+   /* Meetei Mayek */
+@@ -642,31 +660,31 @@
+   /* ABD0 */  _(C,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* ABD8 */  _(C,x),  _(C,x),  _(C,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
+   /* ABE0 */ _(CF,x), _(CF,x), _(CF,x),  _(M,R),  _(M,R),  _(M,T),  _(M,R),  _(M,R),
+-  /* ABE8 */  _(M,B),  _(M,R),  _(M,R),  _(x,x), _(TM,x), _(PK,B),  _(x,x),  _(x,x),
++  /* ABE8 */  _(M,B),  _(M,R),  _(M,R),  _(x,x), _(TM,R), _(PK,B),  _(x,x),  _(x,x),
+   /* ABF0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* ABF8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x10a00u 3336
++#define indic_offset_0x10a00u 3400
+ 
+ 
+   /* Kharoshthi */
+ 
+   /* 10A00 */  _(C,x),  _(M,O),  _(M,B),  _(M,B),  _(x,x),  _(M,T),  _(M,O),  _(x,x),
+-  /* 10A08 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,B),  _(x,x), _(Bi,x), _(Vs,x),
++  /* 10A08 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,B),  _(M,B), _(Bi,B), _(Vs,T),
+   /* 10A10 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 10A18 */  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 10A20 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 10A28 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 10A30 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 10A38 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(IS,x),
++  /* 10A38 */  _(N,T),  _(N,B),  _(N,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x), _(IS,x),
+   /* 10A40 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+ 
+-#define indic_offset_0x11000u 3408
++#define indic_offset_0x11000u 3472
+ 
+ 
+   /* Brahmi */
+ 
+-  /* 11000 */ _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 11000 */ _(Bi,R), _(Bi,T), _(Vs,R),_(CWS,x),_(CWS,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11008 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11010 */ _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11018 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -685,21 +703,21 @@
+ 
+   /* Kaithi */
+ 
+-  /* 11080 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 11080 */ _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11088 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11090 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11098 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 110A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 110A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 110B0 */  _(M,R),  _(M,L),  _(M,R),  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,R),
+-  /* 110B8 */  _(M,R),  _(V,B),  _(N,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 110B8 */  _(M,R),  _(V,B),  _(N,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x11100u 3600
++#define indic_offset_0x11100u 3664
+ 
+ 
+   /* Chakma */
+ 
+-  /* 11100 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),
++  /* 11100 */ _(Bi,T), _(Bi,T), _(Vs,T), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),
+   /* 11108 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11110 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11118 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -716,12 +734,12 @@
+   /* 11158 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11160 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11168 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 11170 */  _(C,x),  _(C,x),  _(C,x),  _(N,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 11170 */  _(C,x),  _(C,x),  _(C,x),  _(N,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 11178 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Sharada */
+ 
+-  /* 11180 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 11180 */ _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11188 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11190 */ _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11198 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -729,8 +747,8 @@
+   /* 111A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 111B0 */  _(C,x),  _(C,x),  _(C,x),  _(M,R),  _(M,L),  _(M,R),  _(M,B),  _(M,B),
+   /* 111B8 */  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,T), _(M,TR),
+-  /* 111C0 */  _(V,R),  _(A,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 111C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 111C0 */  _(V,R),  _(A,x),_(CPrf,x),_(CPrf,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 111C8 */  _(x,x),  _(x,x),  _(N,x),  _(M,T),  _(M,B),  _(x,x),  _(x,x),  _(x,x),
+   /* 111D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 111D8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+@@ -749,11 +767,20 @@
+   /* 11218 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11220 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11228 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(M,R),  _(M,R),  _(M,R),  _(M,B),
+-  /* 11230 */  _(M,T),  _(M,T), _(M,TR), _(M,TR), _(Bi,x),  _(V,R),  _(N,x), _(GM,T),
++  /* 11230 */  _(M,T),  _(M,T), _(M,TR), _(M,TR), _(Bi,T),  _(V,R),  _(N,T), _(GM,T),
+ 
+-#define indic_offset_0x112b0u 3912
++#define indic_offset_0x11280u 3976
+ 
+ 
++  /* Multani */
++
++  /* 11280 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),
++  /* 11288 */  _(C,x),  _(x,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),
++  /* 11290 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* 11298 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(x,x),  _(C,x),
++  /* 112A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* 112A8 */  _(C,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++
+   /* Khudawadi */
+ 
+   /* 112B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
+@@ -761,15 +788,15 @@
+   /* 112C0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 112C8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 112D0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 112D8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(Bi,x),
++  /* 112D8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x), _(Bi,T),
+   /* 112E0 */  _(M,R),  _(M,L),  _(M,R),  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,T),
+-  /* 112E8 */  _(M,T),  _(N,x), _(PK,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 112E8 */  _(M,T),  _(N,B), _(PK,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 112F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 112F8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Grantha */
+ 
+-  /* 11300 */  _(x,x), _(Bi,x), _(Bi,x), _(Vs,x),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
++  /* 11300 */ _(Bi,x), _(Bi,T), _(Bi,R), _(Vs,R),  _(x,x), _(VI,x), _(VI,x), _(VI,x),
+   /* 11308 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(x,x),  _(x,x), _(VI,x),
+   /* 11310 */ _(VI,x),  _(x,x),  _(x,x), _(VI,x), _(VI,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11318 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+@@ -781,11 +808,11 @@
+   /* 11348 */  _(M,L),  _(x,x),  _(x,x), _(M,LR), _(M,LR),  _(V,R),  _(x,x),  _(x,x),
+   /* 11350 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(M,R),
+   /* 11358 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 11360 */ _(VI,x), _(VI,x),  _(M,R),  _(M,R),  _(x,x),  _(x,x), _(Ca,x), _(Ca,x),
+-  /* 11368 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),  _(x,x),  _(x,x),  _(x,x),
+-  /* 11370 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 11360 */ _(VI,x), _(VI,x),  _(M,R),  _(M,R),  _(x,x),  _(x,x), _(Ca,T), _(Ca,T),
++  /* 11368 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),  _(x,x),  _(x,x),  _(x,x),
++  /* 11370 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x11480u 4112
++#define indic_offset_0x11480u 4224
+ 
+ 
+   /* Tirhuta */
+@@ -797,13 +824,13 @@
+   /* 114A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 114A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 114B0 */  _(M,R),  _(M,L),  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(M,B),
+-  /* 114B8 */  _(M,B),  _(M,L),  _(M,T), _(M,TL), _(M,LR),  _(M,R), _(M,LR), _(Bi,x),
+-  /* 114C0 */ _(Bi,x), _(Vs,x),  _(V,B),  _(N,x),  _(A,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 114B8 */  _(M,B),  _(M,L),  _(M,T), _(M,TL), _(M,LR),  _(M,R), _(M,LR), _(Bi,T),
++  /* 114C0 */ _(Bi,T), _(Vs,R),  _(V,B),  _(N,B),  _(A,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 114C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 114D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 114D8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-#define indic_offset_0x11580u 4208
++#define indic_offset_0x11580u 4320
+ 
+ 
+   /* Siddham */
+@@ -815,11 +842,15 @@
+   /* 115A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 115A8 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(M,R),
+   /* 115B0 */  _(M,L),  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(x,x),  _(x,x),
+-  /* 115B8 */  _(M,L), _(M,TL), _(M,LR),_(M,TLR), _(Bi,x), _(Bi,x), _(Vs,x),  _(V,B),
+-  /* 115C0 */  _(N,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+-
+-#define indic_offset_0x11600u 4280
+-
++  /* 115B8 */  _(M,L), _(M,TL), _(M,LR),_(M,TLR), _(Bi,T), _(Bi,T), _(Vs,R),  _(V,B),
++  /* 115C0 */  _(N,B),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115C8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115D0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115D8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x),  _(M,B),  _(M,B),  _(x,x),  _(x,x),
++  /* 115E0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115E8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115F0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 115F8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+   /* Modi */
+ 
+@@ -830,8 +861,8 @@
+   /* 11620 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11628 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11630 */  _(M,R),  _(M,R),  _(M,R),  _(M,B),  _(M,B),  _(M,B),  _(M,B),  _(M,B),
+-  /* 11638 */  _(M,B),  _(M,T),  _(M,T),  _(M,R),  _(M,R), _(Bi,x), _(Vs,x),  _(V,B),
+-  /* 11640 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 11638 */  _(M,B),  _(M,T),  _(M,T),  _(M,R),  _(M,R), _(Bi,T), _(Vs,R),  _(V,B),
++  /* 11640 */  _(M,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 11648 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 11650 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 11658 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+@@ -847,13 +878,30 @@
+   /* 11690 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 11698 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+   /* 116A0 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
+-  /* 116A8 */  _(C,x),  _(C,x),  _(C,x), _(Bi,x), _(Vs,x),  _(M,T),  _(M,L),  _(M,R),
+-  /* 116B0 */  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,T),  _(M,T),  _(V,T),  _(N,x),
++  /* 116A8 */  _(C,x),  _(C,x),  _(C,x), _(Bi,T), _(Vs,R),  _(M,T),  _(M,L),  _(M,R),
++  /* 116B0 */  _(M,B),  _(M,B),  _(M,T),  _(M,T),  _(M,T),  _(M,T),  _(V,R),  _(N,B),
+   /* 116B8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+   /* 116C0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
+   /* 116C8 */ _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116D0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116D8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116E0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116E8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116F0 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 116F8 */  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++
++  /* Ahom */
++
++  /* 11700 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* 11708 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* 11710 */  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),  _(C,x),
++  /* 11718 */  _(C,x),  _(C,x),  _(x,x),  _(x,x),  _(x,x), _(CM,B), _(CM,x), _(CM,T),
++  /* 11720 */  _(M,R),  _(M,R),  _(M,T),  _(M,T),  _(M,B),  _(M,B),  _(M,L),  _(M,T),
++  /* 11728 */  _(M,B),  _(M,T),  _(M,T), _(PK,T),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
++  /* 11730 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
++  /* 11738 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),  _(x,x),  _(x,x),  _(x,x),  _(x,x),
+ 
+-}; /* Table items: 4488; occupancy: 73% */
++}; /* Table items: 4768; occupancy: 72% */
+ 
+ INDIC_TABLE_ELEMENT_TYPE
+ hb_indic_get_categories (hb_codepoint_t u)
+@@ -862,7 +910,7 @@
+   {
+     case 0x0u:
+       if (hb_in_range (u, 0x0028u, 0x003Fu)) return indic_table[u - 0x0028u + indic_offset_0x0028u];
+-      if (hb_in_range (u, 0x00D0u, 0x00D7u)) return indic_table[u - 0x00D0u + indic_offset_0x00d0u];
++      if (hb_in_range (u, 0x00B0u, 0x00D7u)) return indic_table[u - 0x00B0u + indic_offset_0x00b0u];
+       if (hb_in_range (u, 0x0900u, 0x0DF7u)) return indic_table[u - 0x0900u + indic_offset_0x0900u];
+       if (unlikely (u == 0x00A0u)) return _(CP,x);
+       break;
+@@ -872,11 +920,12 @@
+       if (hb_in_range (u, 0x1700u, 0x17EFu)) return indic_table[u - 0x1700u + indic_offset_0x1700u];
+       if (hb_in_range (u, 0x1900u, 0x1A9Fu)) return indic_table[u - 0x1900u + indic_offset_0x1900u];
+       if (hb_in_range (u, 0x1B00u, 0x1C4Fu)) return indic_table[u - 0x1B00u + indic_offset_0x1b00u];
+-      if (hb_in_range (u, 0x1CD0u, 0x1CF7u)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u];
++      if (hb_in_range (u, 0x1CD0u, 0x1CFFu)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u];
+       break;
+ 
+     case 0x2u:
+       if (hb_in_range (u, 0x2008u, 0x2017u)) return indic_table[u - 0x2008u + indic_offset_0x2008u];
++      if (hb_in_range (u, 0x2070u, 0x2087u)) return indic_table[u - 0x2070u + indic_offset_0x2070u];
+       if (unlikely (u == 0x25CCu)) return _(CP,x);
+       break;
+ 
+@@ -892,10 +941,9 @@
+     case 0x11u:
+       if (hb_in_range (u, 0x11000u, 0x110BFu)) return indic_table[u - 0x11000u + indic_offset_0x11000u];
+       if (hb_in_range (u, 0x11100u, 0x11237u)) return indic_table[u - 0x11100u + indic_offset_0x11100u];
+-      if (hb_in_range (u, 0x112B0u, 0x11377u)) return indic_table[u - 0x112B0u + indic_offset_0x112b0u];
++      if (hb_in_range (u, 0x11280u, 0x11377u)) return indic_table[u - 0x11280u + indic_offset_0x11280u];
+       if (hb_in_range (u, 0x11480u, 0x114DFu)) return indic_table[u - 0x11480u + indic_offset_0x11480u];
+-      if (hb_in_range (u, 0x11580u, 0x115C7u)) return indic_table[u - 0x11580u + indic_offset_0x11580u];
+-      if (hb_in_range (u, 0x11600u, 0x116CFu)) return indic_table[u - 0x11600u + indic_offset_0x11600u];
++      if (hb_in_range (u, 0x11580u, 0x1173Fu)) return indic_table[u - 0x11580u + indic_offset_0x11580u];
+       break;
+ 
+     default:
+@@ -914,11 +962,14 @@
+ #undef ISC_CD
+ #undef ISC_CF
+ #undef ISC_CHL
++#undef ISC_CK
+ #undef ISC_CM
+ #undef ISC_CP
+ #undef ISC_CPR
++#undef ISC_CPrf
+ #undef ISC_CS
+ #undef ISC_CSR
++#undef ISC_CWS
+ #undef ISC_GM
+ #undef ISC_IS
+ #undef ISC_ZWJ
+@@ -930,6 +981,7 @@
+ #undef ISC_x
+ #undef ISC_PK
+ #undef ISC_RS
++#undef ISC_SM
+ #undef ISC_TL
+ #undef ISC_TM
+ #undef ISC_V
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-myanmar.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-myanmar.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-myanmar.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-myanmar.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -199,6 +199,10 @@
+       cat = (indic_category_t) OT_A;
+       break;
+ 
++    case 0x1039u:
++      cat = (indic_category_t) OT_H;
++      break;
++
+     case 0x103Au:
+       cat = (indic_category_t) OT_As;
+       break;
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-private.hh	2016-07-09 23:52:22.096429701 +0200
+@@ -44,9 +44,7 @@
+ //  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_DEFAULT = HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE
++  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE
+ };
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-thai.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-thai.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-thai.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-thai.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -377,6 +377,6 @@
+   NULL, /* decompose */
+   NULL, /* compose */
+   NULL, /* setup_masks */
+-  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
++  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
+   false,/* fallback_position */
+ };
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-tibetan.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-tibetan.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-tibetan.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-tibetan.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -57,6 +57,6 @@
+   NULL, /* decompose */
+   NULL, /* compose */
+   NULL, /* setup_masks */
+-  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
++  HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
+   true, /* fallback_position */
+ };
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-use.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-use.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-complex-use.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-complex-use.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -285,6 +285,9 @@
+ setup_topographical_masks (const hb_ot_shape_plan_t *plan,
+ 			   hb_buffer_t *buffer)
+ {
++  const use_shape_plan_t *use_plan = (const use_shape_plan_t *) plan->data;
++  if (use_plan->arabic_plan)
++    return;
+ 
+   ASSERT_STATIC (INIT < 4 && ISOL < 4 && MEDI < 4 && FINA < 4);
+   hb_mask_t masks[4], all_masks = 0;
+@@ -360,7 +363,7 @@
+   hb_glyph_info_t *info = buffer->info;
+   unsigned int count = buffer->len;
+   for (unsigned int i = 0; i < count; i++)
+-    _hb_glyph_info_clear_substituted_and_ligated_and_multiplied (&info[i]);
++    _hb_glyph_info_clear_substituted (&info[i]);
+ }
+ 
+ static void
+@@ -405,6 +408,12 @@
+   }
+ }
+ 
++static inline bool
++is_halant (const hb_glyph_info_t &info)
++{
++  return info.use_category() == USE_H && !_hb_glyph_info_ligated (&info);
++}
++
+ static void
+ reorder_syllable (hb_buffer_t *buffer, unsigned int start, unsigned int end)
+ {
+@@ -420,7 +429,6 @@
+ 
+   hb_glyph_info_t *info = buffer->info;
+ 
+-#define HALANT_FLAGS FLAG(USE_H)
+ #define BASE_FLAGS (FLAG (USE_B) | FLAG (USE_GB) | FLAG (USE_IV))
+ 
+   /* Move things forward. */
+@@ -428,12 +436,12 @@
+   {
+     /* Got a repha.  Reorder it to after first base, before first halant. */
+     for (unsigned int i = start + 1; i < end; i++)
+-      if (FLAG_UNSAFE (info[i].use_category()) & (HALANT_FLAGS | BASE_FLAGS))
++      if ((FLAG_UNSAFE (info[i].use_category()) & (BASE_FLAGS)) || is_halant (info[i]))
+       {
+ 	/* If we hit a halant, move before it; otherwise it's a base: move to it's
+ 	 * place, and shift things in between backward. */
+ 
+-	if (info[i].use_category() == USE_H)
++	if (is_halant (info[i]))
+ 	  i--;
+ 
+ 	buffer->merge_clusters (start, i + 1);
+@@ -450,11 +458,11 @@
+   for (unsigned int i = start; i < end; i++)
+   {
+     uint32_t flag = FLAG_UNSAFE (info[i].use_category());
+-    if (flag & (HALANT_FLAGS | BASE_FLAGS))
++    if ((flag & (BASE_FLAGS)) || is_halant (info[i]))
+     {
+-      /* If we hit a halant, move before it; otherwise it's a base: move to it's
++      /* If we hit a halant, move after it; otherwise it's a base: move to it's
+        * place, and shift things in between backward. */
+-      if (info[i].use_category() == USE_H)
++      if (is_halant (info[i]))
+ 	j = i + 1;
+       else
+ 	j = i;
+@@ -558,7 +566,7 @@
+   if (HB_UNICODE_GENERAL_CATEGORY_IS_MARK (c->unicode->general_category (a)))
+     return false;
+ 
+-  return c->unicode->compose (a, b, ab);
++  return (bool)c->unicode->compose (a, b, ab);
+ }
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape.h mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape.h
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape.h	2016-07-09 23:52:22.096429701 +0200
+@@ -36,14 +36,14 @@
+ HB_BEGIN_DECLS
+ 
+ /* TODO port to shape-plan / set. */
+-void
++HB_EXTERN void
+ hb_ot_shape_glyphs_closure (hb_font_t          *font,
+ 			    hb_buffer_t        *buffer,
+ 			    const hb_feature_t *features,
+ 			    unsigned int        num_features,
+ 			    hb_set_t           *glyphs);
+ 
+-void
++HB_EXTERN void
+ hb_ot_shape_plan_collect_lookups (hb_shape_plan_t *shape_plan,
+ 				  hb_tag_t         table_tag,
+ 				  hb_set_t        *lookup_indexes /* OUT */);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-shape-normalize.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-normalize.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-shape-normalize.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-shape-normalize.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -76,7 +76,7 @@
+ 		   hb_codepoint_t *a,
+ 		   hb_codepoint_t *b)
+ {
+-  return c->unicode->decompose (ab, a, b);
++  return (bool) c->unicode->decompose (ab, a, b);
+ }
+ 
+ static bool
+@@ -85,7 +85,7 @@
+ 		 hb_codepoint_t  b,
+ 		 hb_codepoint_t *ab)
+ {
+-  return c->unicode->compose (a, b, ab);
++  return (bool) c->unicode->compose (a, b, ab);
+ }
+ 
+ static inline void
+@@ -127,7 +127,7 @@
+       (b && !font->get_glyph (b, 0, &b_glyph)))
+     return 0;
+ 
+-  bool has_a = font->get_glyph (a, 0, &a_glyph);
++  bool has_a = (bool) font->get_glyph (a, 0, &a_glyph);
+   if (shortest && has_a) {
+     /* Output a and b */
+     output_char (buffer, a, a_glyph);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-tag.cc mozilla-1228540/gfx/harfbuzz/src/hb-ot-tag.cc
+--- mozilla/gfx/harfbuzz/src/hb-ot-tag.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-tag.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -355,7 +355,6 @@
+   {"hay",	HB_TAG('H','A','Y',' ')},	/* Haya */
+   {"haz",	HB_TAG('H','A','Z',' ')},	/* Hazaragi */
+   {"he",	HB_TAG('I','W','R',' ')},	/* Hebrew */
+-  {"hz",	HB_TAG('H','E','R',' ')},	/* Herero */
+   {"hi",	HB_TAG('H','I','N',' ')},	/* Hindi */
+   {"hil",	HB_TAG('H','I','L',' ')},	/* Hiligaynon */
+   {"hnd",	HB_TAG('H','N','D',' ')},	/* [Southern] Hindko */
+@@ -601,8 +600,8 @@
+   {"sah",	HB_TAG('Y','A','K',' ')},	/* Yakut */
+   {"sas",	HB_TAG('S','A','S',' ')},	/* Sasak */
+   {"sat",	HB_TAG('S','A','T',' ')},	/* Santali */
+-  {"sck",	HB_TAG('S','A','D',' ')},	/* Sadri */
+   {"sc",	HB_TAG('S','R','D',' ')},	/* Sardinian [macrolanguage] */
++  {"sck",	HB_TAG('S','A','D',' ')},	/* Sadri */
+   {"scn",	HB_TAG('S','C','N',' ')},	/* Sicilian */
+   {"sco",	HB_TAG('S','C','O',' ')},	/* Scots */
+   {"scs",	HB_TAG('S','L','A',' ')},	/* [North] Slavey */
+@@ -690,8 +689,8 @@
+   {"uzs",	HB_TAG('U','Z','B',' ')},	/* Southern Uzbek */
+   {"ve",	HB_TAG('V','E','N',' ')},	/* Venda */
+   {"vec",	HB_TAG('V','E','C',' ')},	/* Venetian */
+-  {"vls",	HB_TAG('F','L','E',' ')},	/* Vlaams */
+   {"vi",	HB_TAG('V','I','T',' ')},	/* Vietnamese */
++  {"vls",	HB_TAG('F','L','E',' ')},	/* Vlaams */
+   {"vmw",	HB_TAG('M','A','K',' ')},	/* Makhuwa */
+   {"vo",	HB_TAG('V','O','L',' ')},	/* Volapük */
+   {"vro",	HB_TAG('V','R','O',' ')},	/* Võro */
+@@ -700,9 +699,9 @@
+   {"wbm",	HB_TAG('W','A',' ',' ')},	/* Wa */
+   {"wbr",	HB_TAG('W','A','G',' ')},	/* Wagdi */
+   {"wle",	HB_TAG('S','I','G',' ')},	/* Wolane */
++  {"wo",	HB_TAG('W','L','F',' ')},	/* Wolof */
+   {"wry",	HB_TAG('M','A','W',' ')},	/* Merwari */
+   {"wtm",	HB_TAG('W','T','M',' ')},	/* Mewati */
+-  {"wo",	HB_TAG('W','L','F',' ')},	/* Wolof */
+   {"xal",	HB_TAG('K','L','M',' ')},	/* Kalmyk */
+   {"xh",	HB_TAG('X','H','S',' ')},	/* Xhosa */
+   {"xog",	HB_TAG('X','O','G',' ')},	/* Soga */
+@@ -928,4 +927,27 @@
+   }
+ }
+ 
++static inline void
++test_langs_sorted (void)
++{
++  for (unsigned int i = 1; i < ARRAY_LENGTH (ot_languages); i++)
++  {
++    int c = lang_compare_first_component (ot_languages[i-1].language, ot_languages[i].language);
++    if (c >= 0)
++    {
++      fprintf (stderr, "ot_languages not sorted at index %d: %s %d %s\n",
++	       i, ot_languages[i-1].language, c, ot_languages[i].language);
++      abort();
++    }
++  }
++}
++
++#ifdef MAIN
++int
++main (void)
++{
++  test_langs_sorted ();
++  return 0;
++}
+ 
++#endif
+diff -u -r mozilla/gfx/harfbuzz/src/hb-ot-tag.h mozilla-1228540/gfx/harfbuzz/src/hb-ot-tag.h
+--- mozilla/gfx/harfbuzz/src/hb-ot-tag.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-ot-tag.h	2016-07-09 23:52:22.096429701 +0200
+@@ -39,18 +39,18 @@
+ #define HB_OT_TAG_DEFAULT_SCRIPT	HB_TAG ('D', 'F', 'L', 'T')
+ #define HB_OT_TAG_DEFAULT_LANGUAGE	HB_TAG ('d', 'f', 'l', 't')
+ 
+-void
++HB_EXTERN void
+ hb_ot_tags_from_script (hb_script_t  script,
+ 			hb_tag_t    *script_tag_1,
+ 			hb_tag_t    *script_tag_2);
+ 
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_ot_tag_to_script (hb_tag_t tag);
+ 
+-hb_tag_t
++HB_EXTERN hb_tag_t
+ hb_ot_tag_from_language (hb_language_t language);
+ 
+-hb_language_t
++HB_EXTERN hb_language_t
+ hb_ot_tag_to_language (hb_tag_t tag);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-private.hh mozilla-1228540/gfx/harfbuzz/src/hb-private.hh
+--- mozilla/gfx/harfbuzz/src/hb-private.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-private.hh	2016-07-09 23:52:22.096429701 +0200
+@@ -53,9 +53,6 @@
+ #include <errno.h>
+ #include <stdarg.h>
+ 
+-#ifdef _MSC_VER
+-#include <windows.h> /* ensure DEFINE_ENUM_FLAG_OPERATORS is defined */
+-#endif
+ 
+ /* Compile-time custom allocator support. */
+ 
+@@ -182,6 +179,9 @@
+ #  endif
+ #  if defined(_MSC_VER) && _MSC_VER < 1900
+ #    define snprintf _snprintf
++#  elif defined(_MSC_VER) && _MSC_VER >= 1900
++#    /* Covers VC++ Error for strdup being a deprecated POSIX name and to instead use _strdup instead */
++#    define strdup _strdup
+ #  endif
+ #endif
+ 
+@@ -899,27 +899,22 @@
+  * one enum to another...  So this doesn't provide the type-checking that I
+  * originally had in mind... :(.
+  *
+- * On MSVC use DEFINE_ENUM_FLAG_OPERATORS.  See:
+- * https://github.com/behdad/harfbuzz/pull/163
++ * For MSVC warnings, see: https://github.com/behdad/harfbuzz/pull/163
+  */
+ #ifdef _MSC_VER
+ # pragma warning(disable:4200)
+ # pragma warning(disable:4800)
+-# define HB_MARK_AS_FLAG_T(flags_t)	DEFINE_ENUM_FLAG_OPERATORS (##flags_t##);
+-#else
+-# define HB_MARK_AS_FLAG_T(flags_t)	template <> class hb_mark_as_flags_t<flags_t> {};
+-template <class T> class hb_mark_as_flags_t;
+-template <class T> static inline T operator | (T l, T r)
+-{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T ((unsigned int) l | (unsigned int) r); }
+-template <class T> static inline T operator & (T l, T r)
+-{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T ((unsigned int) l & (unsigned int) r); }
+-template <class T> static inline T operator ~ (T r)
+-{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T (~(unsigned int) r); }
+-template <class T> static inline T& operator |= (T &l, T r)
+-{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l | r; return l; }
+-template <class T> static inline T& operator &= (T& l, T r)
+-{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l & r; return l; }
+ #endif
++#define HB_MARK_AS_FLAG_T(T) \
++	extern "C++" { \
++	  static inline T operator | (T l, T r) { return T ((unsigned) l | (unsigned) r); } \
++	  static inline T operator & (T l, T r) { return T ((unsigned) l & (unsigned) r); } \
++	  static inline T operator ^ (T l, T r) { return T ((unsigned) l ^ (unsigned) r); } \
++	  static inline T operator ~ (T r) { return T (~(unsigned int) r); } \
++	  static inline T& operator |= (T &l, T r) { l = l | r; return l; } \
++	  static inline T& operator &= (T& l, T r) { l = l & r; return l; } \
++	  static inline T& operator ^= (T& l, T r) { l = l ^ r; return l; } \
++	}
+ 
+ 
+ /* Useful for set-operations on small enums.
+diff -u -r mozilla/gfx/harfbuzz/src/hb-set.h mozilla-1228540/gfx/harfbuzz/src/hb-set.h
+--- mozilla/gfx/harfbuzz/src/hb-set.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-set.h	2016-07-09 23:52:22.096429701 +0200
+@@ -44,109 +44,109 @@
+ typedef struct hb_set_t hb_set_t;
+ 
+ 
+-hb_set_t *
++HB_EXTERN hb_set_t *
+ hb_set_create (void);
+ 
+-hb_set_t *
++HB_EXTERN hb_set_t *
+ hb_set_get_empty (void);
+ 
+-hb_set_t *
++HB_EXTERN hb_set_t *
+ hb_set_reference (hb_set_t *set);
+ 
+-void
++HB_EXTERN void
+ hb_set_destroy (hb_set_t *set);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_set_user_data (hb_set_t           *set,
+ 		      hb_user_data_key_t *key,
+ 		      void *              data,
+ 		      hb_destroy_func_t   destroy,
+ 		      hb_bool_t           replace);
+ 
+-void *
++HB_EXTERN void *
+ hb_set_get_user_data (hb_set_t           *set,
+ 		      hb_user_data_key_t *key);
+ 
+ 
+ /* Returns false if allocation has failed before */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_allocation_successful (const hb_set_t *set);
+ 
+-void
++HB_EXTERN void
+ hb_set_clear (hb_set_t *set);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_is_empty (const hb_set_t *set);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_has (const hb_set_t *set,
+ 	    hb_codepoint_t  codepoint);
+ 
+ /* Right now limited to 16-bit integers.  Eventually will do full codepoint range, sans -1
+  * which we will use as a sentinel. */
+-void
++HB_EXTERN void
+ hb_set_add (hb_set_t       *set,
+ 	    hb_codepoint_t  codepoint);
+ 
+-void
++HB_EXTERN void
+ hb_set_add_range (hb_set_t       *set,
+ 		  hb_codepoint_t  first,
+ 		  hb_codepoint_t  last);
+ 
+-void
++HB_EXTERN void
+ hb_set_del (hb_set_t       *set,
+ 	    hb_codepoint_t  codepoint);
+ 
+-void
++HB_EXTERN void
+ hb_set_del_range (hb_set_t       *set,
+ 		  hb_codepoint_t  first,
+ 		  hb_codepoint_t  last);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_is_equal (const hb_set_t *set,
+ 		 const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_set (hb_set_t       *set,
+ 	    const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_union (hb_set_t       *set,
+ 	      const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_intersect (hb_set_t       *set,
+ 		  const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_subtract (hb_set_t       *set,
+ 		 const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_symmetric_difference (hb_set_t       *set,
+ 			     const hb_set_t *other);
+ 
+-void
++HB_EXTERN void
+ hb_set_invert (hb_set_t *set);
+ 
+-unsigned int
++HB_EXTERN unsigned int
+ hb_set_get_population (const hb_set_t *set);
+ 
+ /* Returns -1 if set empty. */
+-hb_codepoint_t
++HB_EXTERN hb_codepoint_t
+ hb_set_get_min (const hb_set_t *set);
+ 
+ /* Returns -1 if set empty. */
+-hb_codepoint_t
++HB_EXTERN hb_codepoint_t
+ hb_set_get_max (const hb_set_t *set);
+ 
+ /* Pass -1 in to get started. */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_next (const hb_set_t *set,
+ 	     hb_codepoint_t *codepoint);
+ 
+ /* Pass -1 for first and last to get started. */
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_set_next_range (const hb_set_t *set,
+ 		   hb_codepoint_t *first,
+ 		   hb_codepoint_t *last);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-shape.cc mozilla-1228540/gfx/harfbuzz/src/hb-shape.cc
+--- mozilla/gfx/harfbuzz/src/hb-shape.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-shape.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -210,13 +210,15 @@
+ /**
+  * hb_feature_from_string:
+  * @str: (array length=len) (element-type uint8_t): a string to parse
+- * @len: length of @str, or -1 if string is nul-terminated
++ * @len: length of @str, or -1 if string is %NULL terminated
+  * @feature: (out): the #hb_feature_t to initialize with the parsed values
+  *
+- * Parses a string into a #hb_feature_t. If @len is -1 then @str is
+- * %NULL-terminated.
++ * Parses a string into a #hb_feature_t.
+  *
+- * Return value: %TRUE if @str is successfully parsed, %FALSE otherwise
++ * TODO: document the syntax here.
++ *
++ * Return value:
++ * %true if @str is successfully parsed, %false otherwise.
+  *
+  * Since: 0.9.5
+  **/
+diff -u -r mozilla/gfx/harfbuzz/src/hb-shape.h mozilla-1228540/gfx/harfbuzz/src/hb-shape.h
+--- mozilla/gfx/harfbuzz/src/hb-shape.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-shape.h	2016-07-09 23:52:22.096429701 +0200
+@@ -47,29 +47,29 @@
+   unsigned int  end;
+ } hb_feature_t;
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_feature_from_string (const char *str, int len,
+ 			hb_feature_t *feature);
+ 
+-void
++HB_EXTERN void
+ hb_feature_to_string (hb_feature_t *feature,
+ 		      char *buf, unsigned int size);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_shape (hb_font_t           *font,
+ 	  hb_buffer_t         *buffer,
+ 	  const hb_feature_t  *features,
+ 	  unsigned int         num_features);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_shape_full (hb_font_t          *font,
+ 	       hb_buffer_t        *buffer,
+ 	       const hb_feature_t *features,
+ 	       unsigned int        num_features,
+ 	       const char * const *shaper_list);
+ 
+-const char **
++HB_EXTERN const char **
+ hb_shape_list_shapers (void);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-shape-plan.h mozilla-1228540/gfx/harfbuzz/src/hb-shape-plan.h
+--- mozilla/gfx/harfbuzz/src/hb-shape-plan.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-shape-plan.h	2016-07-09 23:52:22.096429701 +0200
+@@ -38,49 +38,49 @@
+ 
+ typedef struct hb_shape_plan_t hb_shape_plan_t;
+ 
+-hb_shape_plan_t *
++HB_EXTERN hb_shape_plan_t *
+ hb_shape_plan_create (hb_face_t                     *face,
+ 		      const hb_segment_properties_t *props,
+ 		      const hb_feature_t            *user_features,
+ 		      unsigned int                   num_user_features,
+ 		      const char * const            *shaper_list);
+ 
+-hb_shape_plan_t *
++HB_EXTERN hb_shape_plan_t *
+ hb_shape_plan_create_cached (hb_face_t                     *face,
+ 			     const hb_segment_properties_t *props,
+ 			     const hb_feature_t            *user_features,
+ 			     unsigned int                   num_user_features,
+ 			     const char * const            *shaper_list);
+ 
+-hb_shape_plan_t *
++HB_EXTERN hb_shape_plan_t *
+ hb_shape_plan_get_empty (void);
+ 
+-hb_shape_plan_t *
++HB_EXTERN hb_shape_plan_t *
+ hb_shape_plan_reference (hb_shape_plan_t *shape_plan);
+ 
+-void
++HB_EXTERN void
+ hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_shape_plan_set_user_data (hb_shape_plan_t    *shape_plan,
+ 			     hb_user_data_key_t *key,
+ 			     void *              data,
+ 			     hb_destroy_func_t   destroy,
+ 			     hb_bool_t           replace);
+ 
+-void *
++HB_EXTERN void *
+ hb_shape_plan_get_user_data (hb_shape_plan_t    *shape_plan,
+ 			     hb_user_data_key_t *key);
+ 
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_shape_plan_execute (hb_shape_plan_t    *shape_plan,
+ 		       hb_font_t          *font,
+ 		       hb_buffer_t        *buffer,
+ 		       const hb_feature_t *features,
+ 		       unsigned int        num_features);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-shaper-list.hh mozilla-1228540/gfx/harfbuzz/src/hb-shaper-list.hh
+--- mozilla/gfx/harfbuzz/src/hb-shaper-list.hh	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-shaper-list.hh	2016-07-09 23:52:22.096429701 +0200
+@@ -46,6 +46,9 @@
+ #ifdef HAVE_UNISCRIBE
+ HB_SHAPER_IMPLEMENT (uniscribe)
+ #endif
++#ifdef HAVE_DIRECTWRITE
++HB_SHAPER_IMPLEMENT (directwrite)
++#endif
+ #ifdef HAVE_CORETEXT
+ HB_SHAPER_IMPLEMENT (coretext)
+ #endif
+diff -u -r mozilla/gfx/harfbuzz/src/hb-unicode.h mozilla-1228540/gfx/harfbuzz/src/hb-unicode.h
+--- mozilla/gfx/harfbuzz/src/hb-unicode.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-unicode.h	2016-07-09 23:52:22.096429701 +0200
+@@ -174,23 +174,23 @@
+ /*
+  * just give me the best implementation you've got there.
+  */
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_unicode_funcs_get_default (void);
+ 
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_unicode_funcs_create (hb_unicode_funcs_t *parent);
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_unicode_funcs_get_empty (void);
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
+ 
+-void
++HB_EXTERN void
+ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
+ 			        hb_user_data_key_t *key,
+ 			        void *              data,
+@@ -198,18 +198,18 @@
+ 				hb_bool_t           replace);
+ 
+ 
+-void *
++HB_EXTERN void *
+ hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
+ 			        hb_user_data_key_t *key);
+ 
+ 
+-void
++HB_EXTERN void
+ hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
+ 
+-hb_unicode_funcs_t *
++HB_EXTERN hb_unicode_funcs_t *
+ hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
+ 
+ 
+@@ -285,7 +285,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
+ 					   hb_unicode_combining_class_func_t func,
+ 					   void *user_data, hb_destroy_func_t destroy);
+@@ -301,7 +301,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
+ 					   hb_unicode_eastasian_width_func_t func,
+ 					   void *user_data, hb_destroy_func_t destroy);
+@@ -317,7 +317,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
+ 					    hb_unicode_general_category_func_t func,
+ 					    void *user_data, hb_destroy_func_t destroy);
+@@ -333,7 +333,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
+ 				     hb_unicode_mirroring_func_t func,
+ 				     void *user_data, hb_destroy_func_t destroy);
+@@ -349,7 +349,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
+ 				  hb_unicode_script_func_t func,
+ 				  void *user_data, hb_destroy_func_t destroy);
+@@ -365,7 +365,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
+ 				   hb_unicode_compose_func_t func,
+ 				   void *user_data, hb_destroy_func_t destroy);
+@@ -381,7 +381,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
+ 				     hb_unicode_decompose_func_t func,
+ 				     void *user_data, hb_destroy_func_t destroy);
+@@ -397,7 +397,7 @@
+  *
+  * Since: 0.9.2
+  **/
+-void
++HB_EXTERN void
+ hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
+ 						   hb_unicode_decompose_compatibility_func_t func,
+ 						   void *user_data, hb_destroy_func_t destroy);
+@@ -405,62 +405,78 @@
+ /* accessors */
+ 
+ /**
++ * hb_unicode_combining_class:
++ *
+  * Since: 0.9.2
+  **/
+-hb_unicode_combining_class_t
++HB_EXTERN hb_unicode_combining_class_t
+ hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
+ 			    hb_codepoint_t unicode);
+ 
+ /**
++ * hb_unicode_eastasian_width:
++ *
+  * Since: 0.9.2
+  **/
+-unsigned int
++HB_EXTERN unsigned int
+ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
+ 			    hb_codepoint_t unicode);
+ 
+ /**
++ * hb_unicode_general_category:
++ *
+  * Since: 0.9.2
+  **/
+-hb_unicode_general_category_t
++HB_EXTERN hb_unicode_general_category_t
+ hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
+ 			     hb_codepoint_t unicode);
+ 
+ /**
++ * hb_unicode_mirroring:
++ *
+  * Since: 0.9.2
+  **/
+-hb_codepoint_t
++HB_EXTERN hb_codepoint_t
+ hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
+ 		      hb_codepoint_t unicode);
+ 
+ /**
++ * hb_unicode_script:
++ *
+  * Since: 0.9.2
+  **/
+-hb_script_t
++HB_EXTERN hb_script_t
+ hb_unicode_script (hb_unicode_funcs_t *ufuncs,
+ 		   hb_codepoint_t unicode);
+ 
+ /**
++ * hb_unicode_compose:
++ *
+  * Since: 0.9.2
+  **/
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
+ 		    hb_codepoint_t      a,
+ 		    hb_codepoint_t      b,
+ 		    hb_codepoint_t     *ab);
+ 
+ /**
++ * hb_unicode_decompose:
++ *
+  * Since: 0.9.2
+  **/
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
+ 		      hb_codepoint_t      ab,
+ 		      hb_codepoint_t     *a,
+ 		      hb_codepoint_t     *b);
+ 
+ /**
++ * hb_unicode_decompose_compatibility:
++ *
+  * Since: 0.9.2
+  **/
+-unsigned int
++HB_EXTERN unsigned int
+ hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
+ 				    hb_codepoint_t      u,
+ 				    hb_codepoint_t     *decomposed);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-uniscribe.cc mozilla-1228540/gfx/harfbuzz/src/hb-uniscribe.cc
+--- mozilla/gfx/harfbuzz/src/hb-uniscribe.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-uniscribe.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -919,7 +919,7 @@
+ 
+     if (unlikely (items[i].a.fNoGlyphIndex))
+       FAIL ("ScriptShapeOpenType() set fNoGlyphIndex");
+-    if (unlikely (hr == E_OUTOFMEMORY))
++    if (unlikely (hr == E_OUTOFMEMORY || hr == E_NOT_SUFFICIENT_BUFFER))
+     {
+       if (unlikely (!buffer->ensure (buffer->allocated * 2)))
+ 	FAIL ("Buffer resize failed");
+@@ -1019,7 +1019,7 @@
+     hb_glyph_position_t *pos = &buffer->pos[i];
+ 
+     /* TODO vertical */
+-    pos->x_advance = x_mult * info->mask;
++    pos->x_advance = x_mult * (int32_t) info->mask;
+     pos->x_offset = x_mult * (backward ? -info->var1.i32 : info->var1.i32);
+     pos->y_offset = y_mult * info->var2.i32;
+   }
+diff -u -r mozilla/gfx/harfbuzz/src/hb-uniscribe.h mozilla-1228540/gfx/harfbuzz/src/hb-uniscribe.h
+--- mozilla/gfx/harfbuzz/src/hb-uniscribe.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-uniscribe.h	2016-07-09 23:52:22.096429701 +0200
+@@ -34,10 +34,10 @@
+ HB_BEGIN_DECLS
+ 
+ 
+-LOGFONTW *
++HB_EXTERN LOGFONTW *
+ hb_uniscribe_font_get_logfontw (hb_font_t *font);
+ 
+-HFONT
++HB_EXTERN HFONT
+ hb_uniscribe_font_get_hfont (hb_font_t *font);
+ 
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/hb-version.h mozilla-1228540/gfx/harfbuzz/src/hb-version.h
+--- mozilla/gfx/harfbuzz/src/hb-version.h	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-version.h	2016-07-09 23:52:22.096429701 +0200
+@@ -38,24 +38,24 @@
+ 
+ #define HB_VERSION_MAJOR 1
+ #define HB_VERSION_MINOR 1
+-#define HB_VERSION_MICRO 0
++#define HB_VERSION_MICRO 3
+ 
+-#define HB_VERSION_STRING "1.1.0"
++#define HB_VERSION_STRING "1.1.3"
+ 
+ #define HB_VERSION_ATLEAST(major,minor,micro) \
+ 	((major)*10000+(minor)*100+(micro) <= \
+ 	 HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
+ 
+ 
+-void
++HB_EXTERN void
+ hb_version (unsigned int *major,
+ 	    unsigned int *minor,
+ 	    unsigned int *micro);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_version_string (void);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_version_atleast (unsigned int major,
+ 		    unsigned int minor,
+ 		    unsigned int micro);
+diff -u -r mozilla/gfx/harfbuzz/src/hb-version.h.in mozilla-1228540/gfx/harfbuzz/src/hb-version.h.in
+--- mozilla/gfx/harfbuzz/src/hb-version.h.in	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/hb-version.h.in	2016-07-09 23:52:22.096429701 +0200
+@@ -47,15 +47,15 @@
+ 	 HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
+ 
+ 
+-void
++HB_EXTERN void
+ hb_version (unsigned int *major,
+ 	    unsigned int *minor,
+ 	    unsigned int *micro);
+ 
+-const char *
++HB_EXTERN const char *
+ hb_version_string (void);
+ 
+-hb_bool_t
++HB_EXTERN hb_bool_t
+ hb_version_atleast (unsigned int major,
+ 		    unsigned int minor,
+ 		    unsigned int micro);
+diff -u -r mozilla/gfx/harfbuzz/src/Makefile.am mozilla-1228540/gfx/harfbuzz/src/Makefile.am
+--- mozilla/gfx/harfbuzz/src/Makefile.am	2016-06-30 16:10:42.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/Makefile.am	2016-07-09 23:52:22.089763061 +0200
+@@ -48,6 +48,7 @@
+ 	hb-ot-hmtx-table.hh \
+ 	hb-ot-maxp-table.hh \
+ 	hb-ot-name-table.hh \
++	hb-ot-os2-table.hh \
+ 	hb-ot-tag.cc \
+ 	hb-private.hh \
+ 	hb-set-private.hh \
+@@ -392,7 +393,14 @@
+ 	check-symbols.sh \
+ 	$(NULL)
+ 
+-TESTS = $(dist_check_SCRIPTS)
++check_PROGRAMS = \
++	test-ot-tag \
++	$(NULL)
++test_ot_tag_SOURCES = hb-ot-tag.cc
++test_ot_tag_CPPFLAGS = $(HBCFLAGS) -DMAIN
++test_ot_tag_LDADD = libharfbuzz.la $(HBLIBS)
++
++TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
+ TESTS_ENVIRONMENT = \
+ 	srcdir="$(srcdir)" \
+ 	MAKE="$(MAKE) $(AM_MAKEFLAGS)" \
+@@ -419,6 +427,7 @@
+ 	-DHB_OT_H_IN \
+ 	-DHB_GOBJECT_H \
+ 	-DHB_GOBJECT_H_IN \
++	-DHB_EXTERN= \
+ 	$(NULL)
+ HarfBuzz_0_0_gir_LIBS = \
+ 	libharfbuzz.la \
+diff -u -r mozilla/gfx/harfbuzz/src/sample.py mozilla-1228540/gfx/harfbuzz/src/sample.py
+--- mozilla/gfx/harfbuzz/src/sample.py	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/sample.py	2016-07-09 23:52:22.096429701 +0200
+@@ -33,6 +33,12 @@
+ hb.ot_font_set_funcs (font)
+ 
+ buf = hb.buffer_create ()
++class Debugger(object):
++	def message (self, buf, font, msg, data, _x_what_is_this):
++		print(msg)
++		return True
++debugger = Debugger()
++hb.buffer_set_message_func (buf, debugger.message, 1, 0)
+ hb.buffer_add_utf8 (buf, text.encode('utf-8'), 0, -1)
+ hb.buffer_guess_segment_properties (buf)
+ 
+diff -u -r mozilla/gfx/harfbuzz/src/test.cc mozilla-1228540/gfx/harfbuzz/src/test.cc
+--- mozilla/gfx/harfbuzz/src/test.cc	2016-06-30 16:10:43.000000000 +0200
++++ mozilla-1228540/gfx/harfbuzz/src/test.cc	2016-07-09 23:52:22.096429701 +0200
+@@ -120,7 +120,7 @@
+ 	    info->cluster,
+ 	    info->codepoint,
+ 	    pos->x_offset,
+-	    pos->x_offset,
++	    pos->y_offset,
+ 	    pos->x_advance,
+ 	    pos->y_advance);
+