DirectWrite font backend for Windows

components/gfx/platform/windows/font_context.rs

@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use heapsize::HeapSizeOf;
+
+#[derive(Clone, Debug)]
+pub struct FontContextHandle;
+
+impl FontContextHandle {
+    // *shrug*
+    pub fn new() -> FontContextHandle {
+        FontContextHandle {}
+    }
+}
+
+impl HeapSizeOf for FontContextHandle {
+    fn heap_size_of_children(&self) -> usize {
+        0
+    }
+}