Update bundled Freetype to 2.9.1

This is required to support the new emoji font on Android 9.

[ChangeLog][Freetype] Upgraded bundled Freetype version to 2.9.1.
This also adds support for the latest emoji font in use on
Android 9.

Fixes: QTBUG-70657
Change-Id: I99be72f0d23c20aca122b8fdadd4ded87b2edce1
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>

1 files changed, 136 insertions, 0 deletions

diff --git a/src/3rdparty/freetype/include/freetype/internal/fthash.h b/src/3rdparty/freetype/include/freetype/internal/fthash.h
new file mode 100644
index 0000000000..f22f9d5d39
--- /dev/null
+++ b/src/3rdparty/freetype/include/freetype/internal/fthash.h
@@ -0,0 +1,136 @@
+/***************************************************************************/
+/*                                                                         */
+/*  fthash.h                                                               */
+/*                                                                         */
+/*    Hashing functions (specification).                                   */
+/*                                                                         */
+/***************************************************************************/
+
+/*
+ * Copyright 2000 Computing Research Labs, New Mexico State University
+ * Copyright 2001-2015
+ *   Francesco Zappa Nardelli
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
+ * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+  /*************************************************************************/
+  /*                                                                       */
+  /*  This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50     */
+  /*                                                                       */
+  /*  taken from Mark Leisher's xmbdfed package                            */
+  /*                                                                       */
+  /*************************************************************************/
+
+
+#ifndef FTHASH_H_
+#define FTHASH_H_
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+  typedef union  FT_Hashkey_
+  {
+    FT_Int       num;
+    const char*  str;
+
+  } FT_Hashkey;
+
+
+  typedef struct  FT_HashnodeRec_
+  {
+    FT_Hashkey  key;
+    size_t      data;
+
+  } FT_HashnodeRec;
+
+  typedef struct FT_HashnodeRec_  *FT_Hashnode;
+
+
+  typedef FT_ULong
+  (*FT_Hash_LookupFunc)( FT_Hashkey*  key );
+
+  typedef FT_Bool
+  (*FT_Hash_CompareFunc)( FT_Hashkey*  a,
+                          FT_Hashkey*  b );
+
+
+  typedef struct  FT_HashRec_
+  {
+    FT_UInt  limit;
+    FT_UInt  size;
+    FT_UInt  used;
+
+    FT_Hash_LookupFunc   lookup;
+    FT_Hash_CompareFunc  compare;
+
+    FT_Hashnode*  table;
+
+  } FT_HashRec;
+
+  typedef struct FT_HashRec_  *FT_Hash;
+
+
+  FT_Error
+  ft_hash_str_init( FT_Hash    hash,
+                    FT_Memory  memory );
+
+  FT_Error
+  ft_hash_num_init( FT_Hash    hash,
+                    FT_Memory  memory );
+
+  void
+  ft_hash_str_free( FT_Hash    hash,
+                    FT_Memory  memory );
+
+#define ft_hash_num_free  ft_hash_str_free
+
+  FT_Error
+  ft_hash_str_insert( const char*  key,
+                      size_t       data,
+                      FT_Hash      hash,
+                      FT_Memory    memory );
+
+  FT_Error
+  ft_hash_num_insert( FT_Int     num,
+                      size_t     data,
+                      FT_Hash    hash,
+                      FT_Memory  memory );
+
+  size_t*
+  ft_hash_str_lookup( const char*  key,
+                      FT_Hash      hash );
+
+  size_t*
+  ft_hash_num_lookup( FT_Int   num,
+                      FT_Hash  hash );
+
+
+FT_END_HEADER
+
+
+#endif /* FTHASH_H_ */
+
+
+/* END */