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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-lcar-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-lcar-table.hh
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+/*
+ * 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.
+ */
+#ifndef HB_AAT_LAYOUT_LCAR_TABLE_HH
+#define HB_AAT_LAYOUT_LCAR_TABLE_HH
+
+#include "hb-open-type.hh"
+#include "hb-aat-layout-common.hh"
+
+/*
+ * lcar -- Ligature caret
+ * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6lcar.html
+ */
+#define HB_AAT_TAG_lcar HB_TAG('l','c','a','r')
+
+
+namespace AAT {
+
+typedef ArrayOf<HBINT16> LigCaretClassEntry;
+
+struct lcar
+{
+ static const hb_tag_t tableTag = HB_AAT_TAG_lcar;
+
+ inline unsigned int get_lig_carets (hb_font_t *font,
+ hb_direction_t direction,
+ hb_codepoint_t glyph,
+ unsigned int start_offset,
+ unsigned int *caret_count /* IN/OUT */,
+ hb_position_t *caret_array /* OUT */) const
+ {
+ const OffsetTo<LigCaretClassEntry>* entry_offset = lookup.get_value (glyph,
+ font->face->get_num_glyphs ());
+ const LigCaretClassEntry& array = entry_offset ? this+*entry_offset : Null (LigCaretClassEntry);
+ if (caret_count && *caret_count)
+ {
+ const HBINT16 *arr = array.sub_array (start_offset, caret_count);
+ unsigned int count = *caret_count;
+ for (unsigned int i = 0; i < count; ++i)
+ switch (format)
+ {
+ case 0: caret_array[i] = font->em_scale_dir (arr[i], direction); break;
+ case 1:
+ hb_position_t x, y;
+ font->get_glyph_contour_point_for_origin (glyph, arr[i], direction, &x, &y);
+ caret_array[i] = HB_DIRECTION_IS_HORIZONTAL (direction) ? x : y;
+ break;
+ }
+ }
+ return array.len;
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely (c->check_struct (this) &&
+ version.major == 1 &&
+ lookup.sanitize (c, this)));
+ }
+
+ protected:
+ FixedVersion<>version; /* Version number of the ligature caret table */
+ HBUINT16 format; /* Format of the ligature caret table. */
+ Lookup<OffsetTo<LigCaretClassEntry> >
+ lookup; /* data Lookup table associating glyphs */
+
+ public:
+ DEFINE_SIZE_MIN (8);
+};
+
+} /* namespace AAT */
+
+#endif /* HB_AAT_LAYOUT_LCAR_TABLE_HH */