The font files in this source were originally extracted from Pdfium,
but were found in pdf.js[1]. They are actually Compact Font Format[2]
(CFF) representation of the fonts

Original copyright notice:
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Copyright 2014 PDFium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.

Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
------------------------------------

[1] https://github.com/mozilla/pdf.js/commit/4c1dd47e65ae66135c6d9a55774a99a8066fbf37
[2] https://adobe-type-tools.github.io/font-tech-notes/pdfs/5176.CFF.pdf