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diff --git a/src/3rdparty/freetype/src/sfnt/sfwoff2.h b/src/3rdparty/freetype/src/sfnt/sfwoff2.h
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+/****************************************************************************
+ *
+ * sfwoff2.h
+ *
+ * WOFFF2 format management (specification).
+ *
+ * Copyright (C) 2019-2020 by
+ * Nikhil Ramakrishnan, David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+#ifndef SFWOFF2_H_
+#define SFWOFF2_H_
+
+
+#include <freetype/internal/sfnt.h>
+#include <freetype/internal/ftobjs.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /* Leave the first byte open to store `flag_byte'. */
+#define WOFF2_FLAGS_TRANSFORM 1 << 8
+
+#define WOFF2_SFNT_HEADER_SIZE 12
+#define WOFF2_SFNT_ENTRY_SIZE 16
+
+ /* Suggested maximum size for output. */
+#define WOFF2_DEFAULT_MAX_SIZE 30 * 1024 * 1024
+
+ /* 98% of Google Fonts have no glyph above 5k bytes. */
+#define WOFF2_DEFAULT_GLYPH_BUF 5120
+
+ /* Composite glyph flags. */
+ /* See `CompositeGlyph.java' in `sfntly' for full definitions. */
+#define FLAG_ARG_1_AND_2_ARE_WORDS 1 << 0
+#define FLAG_WE_HAVE_A_SCALE 1 << 3
+#define FLAG_MORE_COMPONENTS 1 << 5
+#define FLAG_WE_HAVE_AN_X_AND_Y_SCALE 1 << 6
+#define FLAG_WE_HAVE_A_TWO_BY_TWO 1 << 7
+#define FLAG_WE_HAVE_INSTRUCTIONS 1 << 8
+
+ /* Simple glyph flags */
+#define GLYF_ON_CURVE 1 << 0
+#define GLYF_X_SHORT 1 << 1
+#define GLYF_Y_SHORT 1 << 2
+#define GLYF_REPEAT 1 << 3
+#define GLYF_THIS_X_IS_SAME 1 << 4
+#define GLYF_THIS_Y_IS_SAME 1 << 5
+
+ /* Other constants */
+#define CONTOUR_OFFSET_END_POINT 10
+
+
+ FT_LOCAL( FT_Error )
+ woff2_open_font( FT_Stream stream,
+ TT_Face face,
+ FT_Int* face_index,
+ FT_Long* num_faces );
+
+
+FT_END_HEADER
+
+#endif /* SFWOFF2_H_ */
+
+
+/* END */