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diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-object-private.hh b/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-object-private.hh
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--- a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-object-private.hh
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-/*
- * Copyright © 2007 Chris Wilson
- * Copyright © 2009,2010 Red Hat, Inc.
- * Copyright © 2011,2012 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Contributor(s):
- * Chris Wilson <chris@chris-wilson.co.uk>
- * Red Hat Author(s): Behdad Esfahbod
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_OBJECT_PRIVATE_HH
-#define HB_OBJECT_PRIVATE_HH
-
-#include "hb-private.hh"
-
-#include "hb-atomic-private.hh"
-#include "hb-mutex-private.hh"
-
-
-/* Debug */
-
-#ifndef HB_DEBUG_OBJECT
-#define HB_DEBUG_OBJECT (HB_DEBUG+0)
-#endif
-
-
-/* reference_count */
-
-#define HB_REFERENCE_COUNT_INVALID_VALUE ((hb_atomic_int_t) -1)
-#define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE}
-struct hb_reference_count_t
-{
- hb_atomic_int_t ref_count;
-
- inline void init (int v) { ref_count = v; }
- inline int inc (void) { return hb_atomic_int_add (const_cast<hb_atomic_int_t &> (ref_count), 1); }
- inline int dec (void) { return hb_atomic_int_add (const_cast<hb_atomic_int_t &> (ref_count), -1); }
- inline void finish (void) { ref_count = HB_REFERENCE_COUNT_INVALID_VALUE; }
-
- inline bool is_invalid (void) const { return ref_count == HB_REFERENCE_COUNT_INVALID_VALUE; }
-
-};
-
-
-/* user_data */
-
-#define HB_USER_DATA_ARRAY_INIT {HB_MUTEX_INIT, HB_LOCKABLE_SET_INIT}
-struct hb_user_data_array_t
-{
- /* TODO Add tracing. */
-
- struct hb_user_data_item_t {
- hb_user_data_key_t *key;
- void *data;
- hb_destroy_func_t destroy;
-
- inline bool operator == (hb_user_data_key_t *other_key) const { return key == other_key; }
- inline bool operator == (hb_user_data_item_t &other) const { return key == other.key; }
-
- void finish (void) { if (destroy) destroy (data); }
- };
-
- hb_mutex_t lock;
- hb_lockable_set_t<hb_user_data_item_t, hb_mutex_t> items;
-
- inline void init (void) { lock.init (); items.init (); }
-
- HB_INTERNAL bool set (hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace);
-
- HB_INTERNAL void *get (hb_user_data_key_t *key);
-
- inline void finish (void) { items.finish (lock); lock.finish (); }
-};
-
-
-/* object_header */
-
-struct hb_object_header_t
-{
- hb_reference_count_t ref_count;
- hb_user_data_array_t user_data;
-
-#define HB_OBJECT_HEADER_STATIC {HB_REFERENCE_COUNT_INVALID, HB_USER_DATA_ARRAY_INIT}
-
- static inline void *create (unsigned int size) {
- hb_object_header_t *obj = (hb_object_header_t *) calloc (1, size);
-
- if (likely (obj))
- obj->init ();
-
- return obj;
- }
-
- inline void init (void) {
- ref_count.init (1);
- user_data.init ();
- }
-
- inline bool is_inert (void) const {
- return unlikely (ref_count.is_invalid ());
- }
-
- inline void reference (void) {
- if (unlikely (!this || this->is_inert ()))
- return;
- ref_count.inc ();
- }
-
- inline bool destroy (void) {
- if (unlikely (!this || this->is_inert ()))
- return false;
- if (ref_count.dec () != 1)
- return false;
-
- ref_count.finish (); /* Do this before user_data */
- user_data.finish ();
-
- return true;
- }
-
- inline bool set_user_data (hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy_func,
- hb_bool_t replace) {
- if (unlikely (!this || this->is_inert ()))
- return false;
-
- return user_data.set (key, data, destroy_func, replace);
- }
-
- inline void *get_user_data (hb_user_data_key_t *key) {
- if (unlikely (!this || this->is_inert ()))
- return NULL;
-
- return user_data.get (key);
- }
-
- inline void trace (const char *function) const {
- if (unlikely (!this)) return;
- /* TODO We cannot use DEBUG_MSG_FUNC here since that one currently only
- * prints the class name and throws away the template info. */
- DEBUG_MSG (OBJECT, (void *) this,
- "%s refcount=%d",
- function,
- this ? ref_count.ref_count : 0);
- }
-
- private:
- ASSERT_POD ();
-};
-
-
-/* object */
-
-template <typename Type>
-static inline void hb_object_trace (const Type *obj, const char *function)
-{
- obj->header.trace (function);
-}
-template <typename Type>
-static inline Type *hb_object_create (void)
-{
- Type *obj = (Type *) hb_object_header_t::create (sizeof (Type));
- hb_object_trace (obj, HB_FUNC);
- return obj;
-}
-template <typename Type>
-static inline bool hb_object_is_inert (const Type *obj)
-{
- return unlikely (obj->header.is_inert ());
-}
-template <typename Type>
-static inline Type *hb_object_reference (Type *obj)
-{
- hb_object_trace (obj, HB_FUNC);
- obj->header.reference ();
- return obj;
-}
-template <typename Type>
-static inline bool hb_object_destroy (Type *obj)
-{
- hb_object_trace (obj, HB_FUNC);
- return obj->header.destroy ();
-}
-template <typename Type>
-static inline bool hb_object_set_user_data (Type *obj,
- hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace)
-{
- return obj->header.set_user_data (key, data, destroy, replace);
-}
-
-template <typename Type>
-static inline void *hb_object_get_user_data (Type *obj,
- hb_user_data_key_t *key)
-{
- return obj->header.get_user_data (key);
-}
-
-
-#endif /* HB_OBJECT_PRIVATE_HH */