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diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-shape-plan.cc b/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-shape-plan.cc
deleted file mode 100644
index a6d2d262100..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-shape-plan.cc
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Copyright © 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.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#include "hb-shape-plan-private.hh"
-#include "hb-shaper-private.hh"
-#include "hb-font-private.hh"
-#include "hb-buffer-private.hh"
-
-#define HB_SHAPER_IMPLEMENT(shaper) \
- HB_SHAPER_DATA_ENSURE_DECLARE(shaper, face) \
- HB_SHAPER_DATA_ENSURE_DECLARE(shaper, font)
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-
-
-static void
-hb_shape_plan_plan (hb_shape_plan_t *shape_plan,
- const hb_feature_t *user_features,
- unsigned int num_user_features,
- const char * const *shaper_list)
-{
- const hb_shaper_pair_t *shapers = _hb_shapers_get ();
-
-#define HB_SHAPER_PLAN(shaper) \
- HB_STMT_START { \
- if (hb_##shaper##_shaper_face_data_ensure (shape_plan->face)) { \
- HB_SHAPER_DATA (shaper, shape_plan) = \
- HB_SHAPER_DATA_CREATE_FUNC (shaper, shape_plan) (shape_plan, user_features, num_user_features); \
- shape_plan->shaper_func = _hb_##shaper##_shape; \
- shape_plan->shaper_name = #shaper; \
- return; \
- } \
- } HB_STMT_END
-
- if (likely (!shaper_list)) {
- for (unsigned int i = 0; i < HB_SHAPERS_COUNT; i++)
- if (0)
- ;
-#define HB_SHAPER_IMPLEMENT(shaper) \
- else if (shapers[i].func == _hb_##shaper##_shape) \
- HB_SHAPER_PLAN (shaper);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
- } else {
- for (; *shaper_list; shaper_list++)
- if (0)
- ;
-#define HB_SHAPER_IMPLEMENT(shaper) \
- else if (0 == strcmp (*shaper_list, #shaper)) \
- HB_SHAPER_PLAN (shaper);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
- }
-
-#undef HB_SHAPER_PLAN
-}
-
-
-/*
- * hb_shape_plan_t
- */
-
-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)
-{
- assert (props->direction != HB_DIRECTION_INVALID);
-
- hb_shape_plan_t *shape_plan;
-
- if (unlikely (!face))
- face = hb_face_get_empty ();
- if (unlikely (!props || hb_object_is_inert (face)))
- return hb_shape_plan_get_empty ();
- if (!(shape_plan = hb_object_create<hb_shape_plan_t> ()))
- return hb_shape_plan_get_empty ();
-
- hb_face_make_immutable (face);
- shape_plan->default_shaper_list = shaper_list == NULL;
- shape_plan->face = hb_face_reference (face);
- shape_plan->props = *props;
-
- hb_shape_plan_plan (shape_plan, user_features, num_user_features, shaper_list);
-
- return shape_plan;
-}
-
-hb_shape_plan_t *
-hb_shape_plan_get_empty (void)
-{
- static const hb_shape_plan_t _hb_shape_plan_nil = {
- HB_OBJECT_HEADER_STATIC,
-
- true, /* default_shaper_list */
- NULL, /* face */
- HB_SEGMENT_PROPERTIES_DEFAULT, /* props */
-
- NULL, /* shaper_func */
- NULL, /* shaper_name */
-
- {
-#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_INVALID,
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
- }
- };
-
- return const_cast<hb_shape_plan_t *> (&_hb_shape_plan_nil);
-}
-
-hb_shape_plan_t *
-hb_shape_plan_reference (hb_shape_plan_t *shape_plan)
-{
- return hb_object_reference (shape_plan);
-}
-
-void
-hb_shape_plan_destroy (hb_shape_plan_t *shape_plan)
-{
- if (!hb_object_destroy (shape_plan)) return;
-
-#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_DESTROY(shaper, shape_plan);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-
- hb_face_destroy (shape_plan->face);
-
- free (shape_plan);
-}
-
-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)
-{
- return hb_object_set_user_data (shape_plan, key, data, destroy, replace);
-}
-
-void *
-hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan,
- hb_user_data_key_t *key)
-{
- return hb_object_get_user_data (shape_plan, key);
-}
-
-
-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)
-{
- if (unlikely (hb_object_is_inert (shape_plan) ||
- hb_object_is_inert (font) ||
- hb_object_is_inert (buffer)))
- return false;
-
- assert (shape_plan->face == font->face);
- assert (hb_segment_properties_equal (&shape_plan->props, &buffer->props));
-
-#define HB_SHAPER_EXECUTE(shaper) \
- HB_STMT_START { \
- return HB_SHAPER_DATA (shaper, shape_plan) && \
- hb_##shaper##_shaper_font_data_ensure (font) && \
- _hb_##shaper##_shape (shape_plan, font, buffer, features, num_features); \
- } HB_STMT_END
-
- if (0)
- ;
-#define HB_SHAPER_IMPLEMENT(shaper) \
- else if (shape_plan->shaper_func == _hb_##shaper##_shape) \
- HB_SHAPER_EXECUTE (shaper);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-
-#undef HB_SHAPER_EXECUTE
-
- return false;
-}
-
-
-/*
- * caching
- */
-
-#if 0
-static unsigned int
-hb_shape_plan_hash (const hb_shape_plan_t *shape_plan)
-{
- return hb_segment_properties_hash (&shape_plan->props) +
- shape_plan->default_shaper_list ? 0 : (intptr_t) shape_plan->shaper_func;
-}
-#endif
-
-/* TODO no user-feature caching for now. */
-struct hb_shape_plan_proposal_t
-{
- const hb_segment_properties_t props;
- const char * const *shaper_list;
- hb_shape_func_t *shaper_func;
-};
-
-static hb_bool_t
-hb_shape_plan_matches (const hb_shape_plan_t *shape_plan,
- const hb_shape_plan_proposal_t *proposal)
-{
- return hb_segment_properties_equal (&shape_plan->props, &proposal->props) &&
- ((shape_plan->default_shaper_list && proposal->shaper_list == NULL) ||
- (shape_plan->shaper_func == proposal->shaper_func));
-}
-
-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)
-{
- if (num_user_features)
- return hb_shape_plan_create (face, props, user_features, num_user_features, shaper_list);
-
- hb_shape_plan_proposal_t proposal = {
- *props,
- shaper_list,
- NULL
- };
-
- if (shaper_list) {
- /* Choose shaper. Adapted from hb_shape_plan_plan(). */
-#define HB_SHAPER_PLAN(shaper) \
- HB_STMT_START { \
- if (hb_##shaper##_shaper_face_data_ensure (face)) \
- proposal.shaper_func = _hb_##shaper##_shape; \
- } HB_STMT_END
-
- for (const char * const *shaper_item = shaper_list; *shaper_item; shaper_item++)
- if (0)
- ;
-#define HB_SHAPER_IMPLEMENT(shaper) \
- else if (0 == strcmp (*shaper_item, #shaper)) \
- HB_SHAPER_PLAN (shaper);
-#include "hb-shaper-list.hh"
-#undef HB_SHAPER_IMPLEMENT
-
-#undef HB_SHAPER_PLAN
-
- if (unlikely (!proposal.shaper_list))
- return hb_shape_plan_get_empty ();
- }
-
-
-retry:
- hb_face_t::plan_node_t *cached_plan_nodes = (hb_face_t::plan_node_t *) hb_atomic_ptr_get (&face->shape_plans);
- for (hb_face_t::plan_node_t *node = cached_plan_nodes; node; node = node->next)
- if (hb_shape_plan_matches (node->shape_plan, &proposal))
- return hb_shape_plan_reference (node->shape_plan);
-
- /* Not found. */
-
- hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, props, user_features, num_user_features, shaper_list);
-
- hb_face_t::plan_node_t *node = (hb_face_t::plan_node_t *) calloc (1, sizeof (hb_face_t::plan_node_t));
- if (unlikely (!node))
- return shape_plan;
-
- node->shape_plan = shape_plan;
- node->next = cached_plan_nodes;
-
- if (!hb_atomic_ptr_cmpexch (&face->shape_plans, cached_plan_nodes, node)) {
- hb_shape_plan_destroy (shape_plan);
- free (node);
- goto retry;
- }
-
- /* Release our reference on face. */
- hb_face_destroy (face);
-
- return hb_shape_plan_reference (shape_plan);
-}
-
-const char *
-hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan)
-{
- return shape_plan->shaper_name;
-}