Merge branch 'master' into mailnews-work

1 files changed, 26 insertions, 0 deletions

diff --git a/gfx/ots/src/variations.h b/gfx/ots/src/variations.h
new file mode 100644
index 000000000..aaaac1784
--- /dev/null
+++ b/gfx/ots/src/variations.h
@@ -0,0 +1,26 @@
+// Copyright (c) 2018 The OTS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef OTS_VARIATIONS_H_
+#define OTS_VARIATIONS_H_
+
+#include <vector>
+#include "ots.h"
+
+// Utility functions for OpenType variations common table formats.
+
+namespace ots {
+
+bool ParseItemVariationStore(const Font* font,
+                             const uint8_t* data, const size_t length,
+                             std::vector<uint16_t>* out_region_index_count = NULL);
+
+bool ParseDeltaSetIndexMap(const Font* font, const uint8_t* data, const size_t length);
+
+bool ParseVariationData(const Font* font, const uint8_t* data, size_t length,
+                        size_t axisCount, size_t sharedTupleCount);
+
+}  // namespace ots
+
+#endif  // OTS_VARIATIONS_H_