Roll HarfBuzz to 1.2.6

third_party/harfbuzz-ng/src/hb-open-type-private.hh

 /*
  * Copyright © 2007,2008,2009,2010  Red Hat, Inc.
  * Copyright © 2012  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
@@ skipping 644 matching lines @@
 typedef IntType<uint32_t, 4> ULONG;     /* 32-bit unsigned integer. */
 typedef IntType<int32_t,  4> LONG;      /* 32-bit signed integer. */
 typedef IntType<uint32_t, 3> UINT24;    /* 24-bit unsigned integer. */
 
 /* 16-bit signed integer (SHORT) that describes a quantity in FUnits. */
 typedef SHORT FWORD;
 
 /* 16-bit unsigned integer (USHORT) that describes a quantity in FUnits. */
 typedef USHORT UFWORD;
 
+/* 16-bit signed fixed number with the low 14 bits of fraction (2.14). */
+struct F2DOT14 : SHORT
+{
+  //inline float to_float (void) const { return ???; }
+  //inline void set_float (float f) { v.set (f * ???); }
+  public:
+  DEFINE_SIZE_STATIC (2);
+};
+
 /* Date represented in number of seconds since 12:00 midnight, January 1,
  * 1904. The value is represented as a signed 64-bit integer. */
 struct LONGDATETIME
 {
   inline bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
   protected:
@@ skipping 360 matching lines @@
     }
     return -1;
   }
 };
 
 
 } /* namespace OT */
 
 
 #endif /* HB_OPEN_TYPE_PRIVATE_HH */