include: Add windows.media.speechsynthesis.idl stub.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include/Makefile.in

@@ -746,6 +746,7 @@ SOURCES = \
 	windns.h \
 	windows.foundation.idl \
 	windows.h \
+	windows.media.speechsynthesis.idl \
 	windowscontracts.idl \
 	windowsx.h \
 	wine/debug.h \

include/windows.media.speechsynthesis.idl

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2020 Rémi Bernon for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef __WIDL__
+#pragma winrt ns_prefix
+#endif
+
+import "inspectable.idl";
+import "windows.foundation.idl";
+
+namespace Windows {
+    namespace Media {
+        namespace SpeechSynthesis {
+            typedef enum VoiceGender VoiceGender;
+            interface IInstalledVoicesStatic;
+            interface IVoiceInformation;
+        }
+    }
+}
+
+namespace Windows {
+    namespace Media {
+        namespace SpeechSynthesis {
+            [contract(Windows.Foundation.UniversalApiContract, 1.0)]
+            enum VoiceGender
+            {
+                Male   = 0,
+                Female = 1
+            };
+        }
+    }
+}