1 files changed, 28 insertions, 0 deletions
diff --git a/gfx/2d/FontVariation.h b/gfx/2d/FontVariation.h
new file mode 100644
index 0000000000..04a880d4fb
--- /dev/null
+++ b/gfx/2d/FontVariation.h
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef MOZILLA_GFX_FONTVARIATION_H_
+#define MOZILLA_GFX_FONTVARIATION_H_
+
+#include <stdint.h>
+#include "mozilla/FloatingPoint.h"
+
+namespace mozilla::gfx {
+
+// An OpenType variation tag and value pair
+struct FontVariation {
+  uint32_t mTag;
+  float mValue;
+
+  bool operator==(const FontVariation& aOther) const {
+    return mTag == aOther.mTag &&
+           NumbersAreBitwiseIdentical(mValue, aOther.mValue);
+  }
+};
+
+}  // namespace mozilla::gfx
+
+#endif /* MOZILLA_GFX_FONTVARIATION_H_ */