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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc
deleted file mode 100644
index e340bc346d3..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc
+++ /dev/null
@@ -1,723 +0,0 @@
-/*
- * Copyright © 2009 Red Hat, Inc.
- * Copyright © 2018 Ebrahim Byagowi
- *
- * 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.
- *
- * Red Hat Author(s): Behdad Esfahbod
- */
-
-#include "hb.hh"
-#include "hb-blob.hh"
-
-#ifdef HAVE_SYS_MMAN_H
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#include <sys/mman.h>
-#endif /* HAVE_SYS_MMAN_H */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-
-/**
- * SECTION: hb-blob
- * @title: hb-blob
- * @short_description: Binary data containers
- * @include: hb.h
- *
- * Blobs wrap a chunk of binary data to handle lifecycle management of data
- * while it is passed between client and HarfBuzz. Blobs are primarily used
- * to create font faces, but also to access font face tables, as well as
- * pass around other binary data.
- **/
-
-
-/**
- * hb_blob_create: (skip)
- * @data: Pointer to blob data.
- * @length: Length of @data in bytes.
- * @mode: Memory mode for @data.
- * @user_data: Data parameter to pass to @destroy.
- * @destroy: (optional): Callback to call when @data is not needed anymore.
- *
- * Creates a new "blob" object wrapping @data. The @mode parameter is used
- * to negotiate ownership and lifecycle of @data.
- *
- * Return value: New blob, or the empty blob if something failed or if @length is
- * zero. Destroy with hb_blob_destroy().
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_blob_create (const char *data,
- unsigned int length,
- hb_memory_mode_t mode,
- void *user_data,
- hb_destroy_func_t destroy)
-{
- hb_blob_t *blob;
-
- if (!length ||
- length >= 1u << 31 ||
- !(blob = hb_object_create<hb_blob_t> ())) {
- if (destroy)
- destroy (user_data);
- return hb_blob_get_empty ();
- }
-
- blob->data = data;
- blob->length = length;
- blob->mode = mode;
-
- blob->user_data = user_data;
- blob->destroy = destroy;
-
- if (blob->mode == HB_MEMORY_MODE_DUPLICATE) {
- blob->mode = HB_MEMORY_MODE_READONLY;
- if (!blob->try_make_writable ()) {
- hb_blob_destroy (blob);
- return hb_blob_get_empty ();
- }
- }
-
- return blob;
-}
-
-static void
-_hb_blob_destroy (void *data)
-{
- hb_blob_destroy ((hb_blob_t *) data);
-}
-
-/**
- * hb_blob_create_sub_blob:
- * @parent: Parent blob.
- * @offset: Start offset of sub-blob within @parent, in bytes.
- * @length: Length of sub-blob.
- *
- * Returns a blob that represents a range of bytes in @parent. The new
- * blob is always created with %HB_MEMORY_MODE_READONLY, meaning that it
- * will never modify data in the parent blob. The parent data is not
- * expected to be modified, and will result in undefined behavior if it
- * is.
- *
- * Makes @parent immutable.
- *
- * Return value: New blob, or the empty blob if something failed or if
- * @length is zero or @offset is beyond the end of @parent's data. Destroy
- * with hb_blob_destroy().
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_blob_create_sub_blob (hb_blob_t *parent,
- unsigned int offset,
- unsigned int length)
-{
- hb_blob_t *blob;
-
- if (!length || !parent || offset >= parent->length)
- return hb_blob_get_empty ();
-
- hb_blob_make_immutable (parent);
-
- blob = hb_blob_create (parent->data + offset,
- hb_min (length, parent->length - offset),
- HB_MEMORY_MODE_READONLY,
- hb_blob_reference (parent),
- _hb_blob_destroy);
-
- return blob;
-}
-
-/**
- * hb_blob_copy_writable_or_fail:
- * @blob: A blob.
- *
- * Makes a writable copy of @blob.
- *
- * Return value: The new blob, or nullptr if allocation failed
- *
- * Since: 1.8.0
- **/
-hb_blob_t *
-hb_blob_copy_writable_or_fail (hb_blob_t *blob)
-{
- blob = hb_blob_create (blob->data,
- blob->length,
- HB_MEMORY_MODE_DUPLICATE,
- nullptr,
- nullptr);
-
- if (unlikely (blob == hb_blob_get_empty ()))
- blob = nullptr;
-
- return blob;
-}
-
-/**
- * hb_blob_get_empty:
- *
- * Returns the singleton empty blob.
- *
- * See TODO:link object types for more information.
- *
- * Return value: (transfer full): The empty blob.
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_blob_get_empty ()
-{
- return const_cast<hb_blob_t *> (&Null (hb_blob_t));
-}
-
-/**
- * hb_blob_reference: (skip)
- * @blob: a blob.
- *
- * Increases the reference count on @blob.
- *
- * See TODO:link object types for more information.
- *
- * Return value: @blob.
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_blob_reference (hb_blob_t *blob)
-{
- return hb_object_reference (blob);
-}
-
-/**
- * hb_blob_destroy: (skip)
- * @blob: a blob.
- *
- * Decreases the reference count on @blob, and if it reaches zero, destroys
- * @blob, freeing all memory, possibly calling the destroy-callback the blob
- * was created for if it has not been called already.
- *
- * See TODO:link object types for more information.
- *
- * Since: 0.9.2
- **/
-void
-hb_blob_destroy (hb_blob_t *blob)
-{
- if (!hb_object_destroy (blob)) return;
-
- blob->fini_shallow ();
-
- free (blob);
-}
-
-/**
- * hb_blob_set_user_data: (skip)
- * @blob: An #hb_blob_t
- * @key: The user-data key to set
- * @data: A pointer to the user data to set
- * @destroy: (optional): A callback to call when @data is not needed anymore
- * @replace: Whether to replace an existing data with the same key
- *
- * Attaches a user-data key/data pair to the specified blob.
- *
- * Return value: %true if success, %false otherwise
- *
- * Since: 0.9.2
- **/
-hb_bool_t
-hb_blob_set_user_data (hb_blob_t *blob,
- hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace)
-{
- return hb_object_set_user_data (blob, key, data, destroy, replace);
-}
-
-/**
- * hb_blob_get_user_data: (skip)
- * @blob: a blob
- * @key: The user-data key to query
- *
- * Fetches the user data associated with the specified key,
- * attached to the specified font-functions structure.
- *
- * Return value: (transfer none): A pointer to the user data
- *
- * Since: 0.9.2
- **/
-void *
-hb_blob_get_user_data (hb_blob_t *blob,
- hb_user_data_key_t *key)
-{
- return hb_object_get_user_data (blob, key);
-}
-
-
-/**
- * hb_blob_make_immutable:
- * @blob: a blob
- *
- * Makes a blob immutable.
- *
- * Since: 0.9.2
- **/
-void
-hb_blob_make_immutable (hb_blob_t *blob)
-{
- if (hb_object_is_immutable (blob))
- return;
-
- hb_object_make_immutable (blob);
-}
-
-/**
- * hb_blob_is_immutable:
- * @blob: a blob.
- *
- * Tests whether a blob is immutable.
- *
- * Return value: %true if @blob is immutable, false otherwise
- *
- * Since: 0.9.2
- **/
-hb_bool_t
-hb_blob_is_immutable (hb_blob_t *blob)
-{
- return hb_object_is_immutable (blob);
-}
-
-
-/**
- * hb_blob_get_length:
- * @blob: a blob.
- *
- * Fetches the length of a blob's data.
- *
- * Return value: the length of @blob data in bytes.
- *
- * Since: 0.9.2
- **/
-unsigned int
-hb_blob_get_length (hb_blob_t *blob)
-{
- return blob->length;
-}
-
-/**
- * hb_blob_get_data:
- * @blob: a blob.
- * @length: (out): The length in bytes of the data retrieved
- *
- * Fetches the data from a blob.
- *
- * Returns: (transfer none) (array length=length): the byte data of @blob.
- *
- * Since: 0.9.2
- **/
-const char *
-hb_blob_get_data (hb_blob_t *blob, unsigned int *length)
-{
- if (length)
- *length = blob->length;
-
- return blob->data;
-}
-
-/**
- * hb_blob_get_data_writable:
- * @blob: a blob.
- * @length: (out): output length of the writable data.
- *
- * Tries to make blob data writable (possibly copying it) and
- * return pointer to data.
- *
- * Fails if blob has been made immutable, or if memory allocation
- * fails.
- *
- * Returns: (transfer none) (array length=length): Writable blob data,
- * or %NULL if failed.
- *
- * Since: 0.9.2
- **/
-char *
-hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length)
-{
- if (!blob->try_make_writable ()) {
- if (length)
- *length = 0;
-
- return nullptr;
- }
-
- if (length)
- *length = blob->length;
-
- return const_cast<char *> (blob->data);
-}
-
-
-bool
-hb_blob_t::try_make_writable_inplace_unix ()
-{
-#if defined(HAVE_SYS_MMAN_H) && defined(HAVE_MPROTECT)
- uintptr_t pagesize = -1, mask, length;
- const char *addr;
-
-#if defined(HAVE_SYSCONF) && defined(_SC_PAGE_SIZE)
- pagesize = (uintptr_t) sysconf (_SC_PAGE_SIZE);
-#elif defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
- pagesize = (uintptr_t) sysconf (_SC_PAGESIZE);
-#elif defined(HAVE_GETPAGESIZE)
- pagesize = (uintptr_t) getpagesize ();
-#endif
-
- if ((uintptr_t) -1L == pagesize) {
- DEBUG_MSG_FUNC (BLOB, this, "failed to get pagesize: %s", strerror (errno));
- return false;
- }
- DEBUG_MSG_FUNC (BLOB, this, "pagesize is %lu", (unsigned long) pagesize);
-
- mask = ~(pagesize-1);
- addr = (const char *) (((uintptr_t) this->data) & mask);
- length = (const char *) (((uintptr_t) this->data + this->length + pagesize-1) & mask) - addr;
- DEBUG_MSG_FUNC (BLOB, this,
- "calling mprotect on [%p..%p] (%lu bytes)",
- addr, addr+length, (unsigned long) length);
- if (-1 == mprotect ((void *) addr, length, PROT_READ | PROT_WRITE)) {
- DEBUG_MSG_FUNC (BLOB, this, "mprotect failed: %s", strerror (errno));
- return false;
- }
-
- this->mode = HB_MEMORY_MODE_WRITABLE;
-
- DEBUG_MSG_FUNC (BLOB, this,
- "successfully made [%p..%p] (%lu bytes) writable\n",
- addr, addr+length, (unsigned long) length);
- return true;
-#else
- return false;
-#endif
-}
-
-bool
-hb_blob_t::try_make_writable_inplace ()
-{
- DEBUG_MSG_FUNC (BLOB, this, "making writable inplace\n");
-
- if (this->try_make_writable_inplace_unix ())
- return true;
-
- DEBUG_MSG_FUNC (BLOB, this, "making writable -> FAILED\n");
-
- /* Failed to make writable inplace, mark that */
- this->mode = HB_MEMORY_MODE_READONLY;
- return false;
-}
-
-bool
-hb_blob_t::try_make_writable ()
-{
- if (hb_object_is_immutable (this))
- return false;
-
- if (this->mode == HB_MEMORY_MODE_WRITABLE)
- return true;
-
- if (this->mode == HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE && this->try_make_writable_inplace ())
- return true;
-
- if (this->mode == HB_MEMORY_MODE_WRITABLE)
- return true;
-
-
- DEBUG_MSG_FUNC (BLOB, this, "current data is -> %p\n", this->data);
-
- char *new_data;
-
- new_data = (char *) malloc (this->length);
- if (unlikely (!new_data))
- return false;
-
- DEBUG_MSG_FUNC (BLOB, this, "dupped successfully -> %p\n", this->data);
-
- memcpy (new_data, this->data, this->length);
- this->destroy_user_data ();
- this->mode = HB_MEMORY_MODE_WRITABLE;
- this->data = new_data;
- this->user_data = new_data;
- this->destroy = free;
-
- return true;
-}
-
-/*
- * Mmap
- */
-
-#ifndef HB_NO_OPEN
-#ifdef HAVE_MMAP
-# if !defined(HB_NO_RESOURCE_FORK) && defined(__APPLE__)
-# include <sys/paths.h>
-# endif
-# include <sys/types.h>
-# include <sys/stat.h>
-# include <fcntl.h>
-#endif
-
-#ifdef _WIN32
-# include <windows.h>
-#else
-# ifndef O_BINARY
-# define O_BINARY 0
-# endif
-#endif
-
-#ifndef MAP_NORESERVE
-# define MAP_NORESERVE 0
-#endif
-
-struct hb_mapped_file_t
-{
- char *contents;
- unsigned long length;
-#ifdef _WIN32
- HANDLE mapping;
-#endif
-};
-
-#if (defined(HAVE_MMAP) || defined(_WIN32)) && !defined(HB_NO_MMAP)
-static void
-_hb_mapped_file_destroy (void *file_)
-{
- hb_mapped_file_t *file = (hb_mapped_file_t *) file_;
-#ifdef HAVE_MMAP
- munmap (file->contents, file->length);
-#elif defined(_WIN32)
- UnmapViewOfFile (file->contents);
- CloseHandle (file->mapping);
-#else
- assert (0); // If we don't have mmap we shouldn't reach here
-#endif
-
- free (file);
-}
-#endif
-
-#ifdef _PATH_RSRCFORKSPEC
-static int
-_open_resource_fork (const char *file_name, hb_mapped_file_t *file)
-{
- size_t name_len = strlen (file_name);
- size_t len = name_len + sizeof (_PATH_RSRCFORKSPEC);
-
- char *rsrc_name = (char *) malloc (len);
- if (unlikely (!rsrc_name)) return -1;
-
- strncpy (rsrc_name, file_name, name_len);
- strncpy (rsrc_name + name_len, _PATH_RSRCFORKSPEC,
- sizeof (_PATH_RSRCFORKSPEC) - 1);
-
- int fd = open (rsrc_name, O_RDONLY | O_BINARY, 0);
- free (rsrc_name);
-
- if (fd != -1)
- {
- struct stat st;
- if (fstat (fd, &st) != -1)
- file->length = (unsigned long) st.st_size;
- else
- {
- close (fd);
- fd = -1;
- }
- }
-
- return fd;
-}
-#endif
-
-/**
- * hb_blob_create_from_file:
- * @file_name: A font filename
- *
- * Creates a new blob containing the data from the
- * specified binary font file.
- *
- * Returns: An #hb_blob_t pointer with the content of the file
- *
- * Since: 1.7.7
- **/
-hb_blob_t *
-hb_blob_create_from_file (const char *file_name)
-{
- /* Adopted from glib's gmappedfile.c with Matthias Clasen and
- Allison Lortie permission but changed a lot to suit our need. */
-#if defined(HAVE_MMAP) && !defined(HB_NO_MMAP)
- hb_mapped_file_t *file = (hb_mapped_file_t *) calloc (1, sizeof (hb_mapped_file_t));
- if (unlikely (!file)) return hb_blob_get_empty ();
-
- int fd = open (file_name, O_RDONLY | O_BINARY, 0);
- if (unlikely (fd == -1)) goto fail_without_close;
-
- struct stat st;
- if (unlikely (fstat (fd, &st) == -1)) goto fail;
-
- file->length = (unsigned long) st.st_size;
-
-#ifdef _PATH_RSRCFORKSPEC
- if (unlikely (file->length == 0))
- {
- int rfd = _open_resource_fork (file_name, file);
- if (rfd != -1)
- {
- close (fd);
- fd = rfd;
- }
- }
-#endif
-
- file->contents = (char *) mmap (nullptr, file->length, PROT_READ,
- MAP_PRIVATE | MAP_NORESERVE, fd, 0);
-
- if (unlikely (file->contents == MAP_FAILED)) goto fail;
-
- close (fd);
-
- return hb_blob_create (file->contents, file->length,
- HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE, (void *) file,
- (hb_destroy_func_t) _hb_mapped_file_destroy);
-
-fail:
- close (fd);
-fail_without_close:
- free (file);
-
-#elif defined(_WIN32) && !defined(HB_NO_MMAP)
- hb_mapped_file_t *file = (hb_mapped_file_t *) calloc (1, sizeof (hb_mapped_file_t));
- if (unlikely (!file)) return hb_blob_get_empty ();
-
- HANDLE fd;
- unsigned int size = strlen (file_name) + 1;
- wchar_t * wchar_file_name = (wchar_t *) malloc (sizeof (wchar_t) * size);
- if (unlikely (!wchar_file_name)) goto fail_without_close;
- mbstowcs (wchar_file_name, file_name, size);
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
- {
- CREATEFILE2_EXTENDED_PARAMETERS ceparams = { 0 };
- ceparams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
- ceparams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED & 0xFFFF;
- ceparams.dwFileFlags = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED & 0xFFF00000;
- ceparams.dwSecurityQosFlags = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED & 0x000F0000;
- ceparams.lpSecurityAttributes = nullptr;
- ceparams.hTemplateFile = nullptr;
- fd = CreateFile2 (wchar_file_name, GENERIC_READ, FILE_SHARE_READ,
- OPEN_EXISTING, &ceparams);
- }
-#else
- fd = CreateFileW (wchar_file_name, GENERIC_READ, FILE_SHARE_READ, nullptr,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
- nullptr);
-#endif
- free (wchar_file_name);
-
- if (unlikely (fd == INVALID_HANDLE_VALUE)) goto fail_without_close;
-
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
- {
- LARGE_INTEGER length;
- GetFileSizeEx (fd, &length);
- file->length = length.LowPart;
- file->mapping = CreateFileMappingFromApp (fd, nullptr, PAGE_READONLY, length.QuadPart, nullptr);
- }
-#else
- file->length = (unsigned long) GetFileSize (fd, nullptr);
- file->mapping = CreateFileMapping (fd, nullptr, PAGE_READONLY, 0, 0, nullptr);
-#endif
- if (unlikely (!file->mapping)) goto fail;
-
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
- file->contents = (char *) MapViewOfFileFromApp (file->mapping, FILE_MAP_READ, 0, 0);
-#else
- file->contents = (char *) MapViewOfFile (file->mapping, FILE_MAP_READ, 0, 0, 0);
-#endif
- if (unlikely (!file->contents)) goto fail;
-
- CloseHandle (fd);
- return hb_blob_create (file->contents, file->length,
- HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE, (void *) file,
- (hb_destroy_func_t) _hb_mapped_file_destroy);
-
-fail:
- CloseHandle (fd);
-fail_without_close:
- free (file);
-
-#endif
-
- /* The following tries to read a file without knowing its size beforehand
- It's used as a fallback for systems without mmap or to read from pipes */
- unsigned long len = 0, allocated = BUFSIZ * 16;
- char *data = (char *) malloc (allocated);
- if (unlikely (!data)) return hb_blob_get_empty ();
-
- FILE *fp = fopen (file_name, "rb");
- if (unlikely (!fp)) goto fread_fail_without_close;
-
- while (!feof (fp))
- {
- if (allocated - len < BUFSIZ)
- {
- allocated *= 2;
- /* Don't allocate and go more than ~536MB, our mmap reader still
- can cover files like that but lets limit our fallback reader */
- if (unlikely (allocated > (2 << 28))) goto fread_fail;
- char *new_data = (char *) realloc (data, allocated);
- if (unlikely (!new_data)) goto fread_fail;
- data = new_data;
- }
-
- unsigned long addition = fread (data + len, 1, allocated - len, fp);
-
- int err = ferror (fp);
-#ifdef EINTR // armcc doesn't have it
- if (unlikely (err == EINTR)) continue;
-#endif
- if (unlikely (err)) goto fread_fail;
-
- len += addition;
- }
- fclose (fp);
-
- return hb_blob_create (data, len, HB_MEMORY_MODE_WRITABLE, data,
- (hb_destroy_func_t) free);
-
-fread_fail:
- fclose (fp);
-fread_fail_without_close:
- free (data);
- return hb_blob_get_empty ();
-}
-#endif /* !HB_NO_OPEN */