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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color-svg-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color-svg-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_OT_COLOR_SVG_TABLE_HH
+#define HB_OT_COLOR_SVG_TABLE_HH
+
+#include "hb-open-type-private.hh"
+
+/*
+ * SVG -- SVG (Scalable Vector Graphics)
+ * https://docs.microsoft.com/en-us/typography/opentype/spec/svg
+ */
+
+#define HB_OT_TAG_SVG HB_TAG('S','V','G',' ')
+
+
+namespace OT {
+
+
+struct SVGDocumentIndexEntry
+{
+ friend struct SVG;
+
+ inline bool sanitize (hb_sanitize_context_t *c, const void* base) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ (base+svgDoc).sanitize (c, svgDocLength));
+ }
+
+ protected:
+ HBUINT16 startGlyphID; /* The first glyph ID in the range described by
+ * this index entry. */
+ HBUINT16 endGlyphID; /* The last glyph ID in the range described by
+ * this index entry. Must be >= startGlyphID. */
+ LOffsetTo<UnsizedArrayOf<HBUINT8> >
+ svgDoc; /* Offset from the beginning of the SVG Document Index
+ * to an SVG document. Must be non-zero. */
+ HBUINT32 svgDocLength; /* Length of the SVG document.
+ * Must be non-zero. */
+ public:
+ DEFINE_SIZE_STATIC (12);
+};
+
+struct SVGDocumentIndex
+{
+ friend struct SVG;
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ entries.sanitize (c, this));
+ }
+
+ protected:
+ ArrayOf<SVGDocumentIndexEntry>
+ entries; /* Array of SVG Document Index Entries. */
+ public:
+ DEFINE_SIZE_ARRAY (2, entries);
+};
+
+struct SVG
+{
+ static const hb_tag_t tableTag = HB_OT_TAG_SVG;
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely (c->check_struct (this) &&
+ (this+svgDocIndex).sanitize (c)));
+ }
+
+ struct accelerator_t
+ {
+ inline void init (hb_face_t *face)
+ {
+ OT::Sanitizer<OT::SVG> sanitizer;
+ svg_blob = sanitizer.sanitize (face->reference_table (HB_OT_TAG_SVG));
+ svg_len = hb_blob_get_length (svg_blob);
+ svg = svg_blob->as<OT::SVG> ();
+
+ }
+
+ inline void fini (void)
+ {
+ hb_blob_destroy (svg_blob);
+ }
+
+ inline void
+ dump (void (*callback) (const uint8_t* data, unsigned int length,
+ unsigned int start_glyph, unsigned int end_glyph)) const
+ {
+ const SVGDocumentIndex &index = svg+svg->svgDocIndex;
+ const ArrayOf<SVGDocumentIndexEntry> &entries = index.entries;
+ for (unsigned int i = 0; i < entries.len; ++i)
+ {
+ const SVGDocumentIndexEntry &entry = entries[i];
+ callback ((const uint8_t*) &entry.svgDoc (&index), entry.svgDocLength,
+ entry.startGlyphID, entry.endGlyphID);
+ }
+ }
+
+ private:
+ hb_blob_t *svg_blob;
+ const SVG *svg;
+
+ unsigned int svg_len;
+ };
+
+ protected:
+ HBUINT16 version; /* Table version (starting at 0). */
+ LOffsetTo<SVGDocumentIndex>
+ svgDocIndex; /* Offset (relative to the start of the SVG table) to the
+ * SVG Documents Index. Must be non-zero. */
+ HBUINT32 reserved; /* Set to 0. */
+ public:
+ DEFINE_SIZE_STATIC (10);
+};
+
+} /* namespace OT */
+
+
+#endif /* HB_OT_COLOR_SVG_TABLE_HH */