From cf39d316d86edb253873143596484baaeddce30e Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 2 Feb 2023 10:45:35 -0700
Subject: [PATCH] [outline] Add FreeType authors copyrights

---
 COPYING           | 4 ++--
 src/hb-outline.cc | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/COPYING b/COPYING
index 1350547ff..1dd917e9f 100644
--- a/COPYING
+++ b/COPYING
@@ -12,13 +12,13 @@ Copyright © 2009  Keith Stribley
 Copyright © 2011  Martin Hosken and SIL International
 Copyright © 2007  Chris Wilson
 Copyright © 2005,2006,2020,2021,2022,2023  Behdad Esfahbod
-Copyright © 2005  David Turner
 Copyright © 2004,2007,2008,2009,2010,2013,2021,2022,2023  Red Hat, Inc.
-Copyright © 1998-2004  David Turner and Werner Lemberg
+Copyright © 1998-2005  David Turner and Werner Lemberg
 Copyright © 2016  Igalia S.L.
 Copyright © 2022  Matthias Clasen
 Copyright © 2018,2021  Khaled Hosny
 Copyright © 2018,2019,2020  Adobe, Inc
+Copyright © 2013-2015  Alexei Podtelezhnikov
 
 For full copyright notices consult the individual files in the package.
 
diff --git a/src/hb-outline.cc b/src/hb-outline.cc
index 3dd53c7c5..1cf166336 100644
--- a/src/hb-outline.cc
+++ b/src/hb-outline.cc
@@ -1,5 +1,9 @@
 /*
  * Copyright © 2023  Behdad Esfahbod
+ * Copyright © 1999  David Turner
+ * Copyright © 2005  Werner Lemberg
+ * Copyright © 2013-2015  Alexei Podtelezhnikov
+ *
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -103,7 +107,9 @@ float hb_outline_t::area () const
 
 void hb_outline_t::embolden (float x_strength, float y_strength)
 {
-  /* This function is a straight port of FreeType's FT_Outline_EmboldenXY */
+  /* This function is a straight port of FreeType's FT_Outline_EmboldenXY.
+   * Permission has been obtained from the FreeType authors of the code
+   * to relicense it under the HarfBuzz license. */
 
   if (!x_strength && !y_strength) return;
   if (!points) return;