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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc
deleted file mode 100644
index fae7b5b65af..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc
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@@ -1,339 +0,0 @@
-/*
- * Copyright © 2011,2014 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, Roozbeh Pournader
- */
-
-#include "hb.hh"
-
-#ifndef HB_NO_OT_FONT
-
-#include "hb-ot.h"
-
-#include "hb-font.hh"
-#include "hb-machinery.hh"
-#include "hb-ot-face.hh"
-
-#include "hb-ot-cmap-table.hh"
-#include "hb-ot-glyf-table.hh"
-#include "hb-ot-cff1-table.hh"
-#include "hb-ot-cff2-table.hh"
-#include "hb-ot-hmtx-table.hh"
-#include "hb-ot-os2-table.hh"
-#include "hb-ot-post-table.hh"
-#include "hb-ot-stat-table.hh" // Just so we compile it; unused otherwise.
-#include "hb-ot-vorg-table.hh"
-#include "hb-ot-color-cbdt-table.hh"
-#include "hb-ot-color-sbix-table.hh"
-
-
-/**
- * SECTION:hb-ot-font
- * @title: hb-ot-font
- * @short_description: OpenType font implementation
- * @include: hb-ot.h
- *
- * Functions for using OpenType fonts with hb_shape(). Note that fonts returned
- * by hb_font_create() default to using these functions, so most clients would
- * never need to call these functions directly.
- **/
-
-
-static hb_bool_t
-hb_ot_get_nominal_glyph (hb_font_t *font HB_UNUSED,
- void *font_data,
- hb_codepoint_t unicode,
- hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- return ot_face->cmap->get_nominal_glyph (unicode, glyph);
-}
-
-static unsigned int
-hb_ot_get_nominal_glyphs (hb_font_t *font HB_UNUSED,
- void *font_data,
- unsigned int count,
- const hb_codepoint_t *first_unicode,
- unsigned int unicode_stride,
- hb_codepoint_t *first_glyph,
- unsigned int glyph_stride,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- return ot_face->cmap->get_nominal_glyphs (count,
- first_unicode, unicode_stride,
- first_glyph, glyph_stride);
-}
-
-static hb_bool_t
-hb_ot_get_variation_glyph (hb_font_t *font HB_UNUSED,
- void *font_data,
- hb_codepoint_t unicode,
- hb_codepoint_t variation_selector,
- hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- return ot_face->cmap->get_variation_glyph (unicode, variation_selector, glyph);
-}
-
-static void
-hb_ot_get_glyph_h_advances (hb_font_t* font, void* font_data,
- unsigned count,
- const hb_codepoint_t *first_glyph,
- unsigned glyph_stride,
- hb_position_t *first_advance,
- unsigned advance_stride,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- const OT::hmtx_accelerator_t &hmtx = *ot_face->hmtx;
-
- for (unsigned int i = 0; i < count; i++)
- {
- *first_advance = font->em_scale_x (hmtx.get_advance (*first_glyph, font));
- first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride);
- first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride);
- }
-}
-
-static void
-hb_ot_get_glyph_v_advances (hb_font_t* font, void* font_data,
- unsigned count,
- const hb_codepoint_t *first_glyph,
- unsigned glyph_stride,
- hb_position_t *first_advance,
- unsigned advance_stride,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx;
-
- for (unsigned int i = 0; i < count; i++)
- {
- *first_advance = font->em_scale_y (-(int) vmtx.get_advance (*first_glyph, font));
- first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride);
- first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride);
- }
-}
-
-static hb_bool_t
-hb_ot_get_glyph_v_origin (hb_font_t *font,
- void *font_data,
- hb_codepoint_t glyph,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
-
- *x = font->get_glyph_h_advance (glyph) / 2;
-
-#ifndef HB_NO_OT_FONT_CFF
- const OT::VORG &VORG = *ot_face->VORG;
- if (VORG.has_data ())
- {
- *y = font->em_scale_y (VORG.get_y_origin (glyph));
- return true;
- }
-#endif
-
- hb_glyph_extents_t extents = {0};
- if (ot_face->glyf->get_extents (font, glyph, &extents))
- {
- const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx;
- hb_position_t tsb = vmtx.get_side_bearing (font, glyph);
- *y = extents.y_bearing + font->em_scale_y (tsb);
- return true;
- }
-
- hb_font_extents_t font_extents;
- font->get_h_extents_with_fallback (&font_extents);
- *y = font_extents.ascender;
-
- return true;
-}
-
-static hb_bool_t
-hb_ot_get_glyph_extents (hb_font_t *font,
- void *font_data,
- hb_codepoint_t glyph,
- hb_glyph_extents_t *extents,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
-
-#if !defined(HB_NO_OT_FONT_BITMAP) && !defined(HB_NO_COLOR)
- if (ot_face->sbix->get_extents (font, glyph, extents)) return true;
-#endif
- if (ot_face->glyf->get_extents (font, glyph, extents)) return true;
-#ifndef HB_NO_OT_FONT_CFF
- if (ot_face->cff1->get_extents (font, glyph, extents)) return true;
- if (ot_face->cff2->get_extents (font, glyph, extents)) return true;
-#endif
-#if !defined(HB_NO_OT_FONT_BITMAP) && !defined(HB_NO_COLOR)
- if (ot_face->CBDT->get_extents (font, glyph, extents)) return true;
-#endif
-
- // TODO Hook up side-bearings variations.
- return false;
-}
-
-#ifndef HB_NO_OT_FONT_GLYPH_NAMES
-static hb_bool_t
-hb_ot_get_glyph_name (hb_font_t *font HB_UNUSED,
- void *font_data,
- hb_codepoint_t glyph,
- char *name, unsigned int size,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- if (ot_face->post->get_glyph_name (glyph, name, size)) return true;
-#ifndef HB_NO_OT_FONT_CFF
- if (ot_face->cff1->get_glyph_name (glyph, name, size)) return true;
-#endif
- return false;
-}
-static hb_bool_t
-hb_ot_get_glyph_from_name (hb_font_t *font HB_UNUSED,
- void *font_data,
- const char *name, int len,
- hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
-{
- const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
- if (ot_face->post->get_glyph_from_name (name, len, glyph)) return true;
-#ifndef HB_NO_OT_FONT_CFF
- if (ot_face->cff1->get_glyph_from_name (name, len, glyph)) return true;
-#endif
- return false;
-}
-#endif
-
-static hb_bool_t
-hb_ot_get_font_h_extents (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_font_extents_t *metrics,
- void *user_data HB_UNUSED)
-{
- return _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, &metrics->ascender) &&
- _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER, &metrics->descender) &&
- _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP, &metrics->line_gap);
-}
-
-static hb_bool_t
-hb_ot_get_font_v_extents (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_font_extents_t *metrics,
- void *user_data HB_UNUSED)
-{
- return _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_VERTICAL_ASCENDER, &metrics->ascender) &&
- _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_VERTICAL_DESCENDER, &metrics->descender) &&
- _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_VERTICAL_LINE_GAP, &metrics->line_gap);
-}
-
-#if HB_USE_ATEXIT
-static void free_static_ot_funcs ();
-#endif
-
-static struct hb_ot_font_funcs_lazy_loader_t : hb_font_funcs_lazy_loader_t<hb_ot_font_funcs_lazy_loader_t>
-{
- static hb_font_funcs_t *create ()
- {
- hb_font_funcs_t *funcs = hb_font_funcs_create ();
-
- hb_font_funcs_set_font_h_extents_func (funcs, hb_ot_get_font_h_extents, nullptr, nullptr);
- hb_font_funcs_set_font_v_extents_func (funcs, hb_ot_get_font_v_extents, nullptr, nullptr);
- hb_font_funcs_set_nominal_glyph_func (funcs, hb_ot_get_nominal_glyph, nullptr, nullptr);
- hb_font_funcs_set_nominal_glyphs_func (funcs, hb_ot_get_nominal_glyphs, nullptr, nullptr);
- hb_font_funcs_set_variation_glyph_func (funcs, hb_ot_get_variation_glyph, nullptr, nullptr);
- hb_font_funcs_set_glyph_h_advances_func (funcs, hb_ot_get_glyph_h_advances, nullptr, nullptr);
- hb_font_funcs_set_glyph_v_advances_func (funcs, hb_ot_get_glyph_v_advances, nullptr, nullptr);
- //hb_font_funcs_set_glyph_h_origin_func (funcs, hb_ot_get_glyph_h_origin, nullptr, nullptr);
- hb_font_funcs_set_glyph_v_origin_func (funcs, hb_ot_get_glyph_v_origin, nullptr, nullptr);
- hb_font_funcs_set_glyph_extents_func (funcs, hb_ot_get_glyph_extents, nullptr, nullptr);
- //hb_font_funcs_set_glyph_contour_point_func (funcs, hb_ot_get_glyph_contour_point, nullptr, nullptr);
-#ifndef HB_NO_OT_FONT_GLYPH_NAMES
- hb_font_funcs_set_glyph_name_func (funcs, hb_ot_get_glyph_name, nullptr, nullptr);
- hb_font_funcs_set_glyph_from_name_func (funcs, hb_ot_get_glyph_from_name, nullptr, nullptr);
-#endif
-
- hb_font_funcs_make_immutable (funcs);
-
-#if HB_USE_ATEXIT
- atexit (free_static_ot_funcs);
-#endif
-
- return funcs;
- }
-} static_ot_funcs;
-
-#if HB_USE_ATEXIT
-static
-void free_static_ot_funcs ()
-{
- static_ot_funcs.free_instance ();
-}
-#endif
-
-static hb_font_funcs_t *
-_hb_ot_get_font_funcs ()
-{
- return static_ot_funcs.get_unconst ();
-}
-
-
-/**
- * hb_ot_font_set_funcs:
- * @font: #hb_font_t to work upon
- *
- * Sets the font functions to use when working with @font.
- *
- * Since: 0.9.28
- **/
-void
-hb_ot_font_set_funcs (hb_font_t *font)
-{
- hb_font_set_funcs (font,
- _hb_ot_get_font_funcs (),
- &font->face->table,
- nullptr);
-}
-
-#ifndef HB_NO_VAR
-int
-_glyf_get_side_bearing_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical)
-{
- return font->face->table.glyf->get_side_bearing_var (font, glyph, is_vertical);
-}
-
-unsigned
-_glyf_get_advance_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical)
-{
- return font->face->table.glyf->get_advance_var (font, glyph, is_vertical);
-}
-#endif
-
-
-#endif