Update harfbuzz-ng to 0.9.17

third_party/harfbuzz-ng/src/hb-buffer.cc

 /*
  * Copyright © 1998-2004  David Turner and Werner Lemberg
  * Copyright © 2004,2007,2009,2010  Red Hat, Inc.
  * Copyright © 2011,2012  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
@@ skipping 531 matching lines @@
   buf[8] = '\0';
   DEBUG_MSG (BUFFER, buffer,
              "Current var allocation: %s",
              buf);
 }
 
 void hb_buffer_t::allocate_var (unsigned int byte_i, unsigned int count, const char *owner)
 {
   assert (byte_i < 8 && byte_i + count <= 8);
 
-  if (DEBUG (BUFFER))
+  if (DEBUG_ENABLED (BUFFER))
     dump_var_allocation (this);
   DEBUG_MSG (BUFFER, this,
              "Allocating var bytes %d..%d for %s",
              byte_i, byte_i + count - 1, owner);
 
   for (unsigned int i = byte_i; i < byte_i + count; i++) {
     assert (!allocated_var_bytes[i]);
     allocated_var_bytes[i]++;
     allocated_var_owner[i] = owner;
   }
 }
 
 void hb_buffer_t::deallocate_var (unsigned int byte_i, unsigned int count, const char *owner)
 {
-  if (DEBUG (BUFFER))
+  if (DEBUG_ENABLED (BUFFER))
     dump_var_allocation (this);
 
   DEBUG_MSG (BUFFER, this,
              "Deallocating var bytes %d..%d for %s",
              byte_i, byte_i + count - 1, owner);
 
   assert (byte_i < 8 && byte_i + count <= 8);
   for (unsigned int i = byte_i; i < byte_i + count; i++) {
     assert (allocated_var_bytes[i]);
     assert (0 == strcmp (allocated_var_owner[i], owner));
     allocated_var_bytes[i]--;
   }
 }
 
 void hb_buffer_t::assert_var (unsigned int byte_i, unsigned int count, const char *owner)
 {
-  if (DEBUG (BUFFER))
+  if (DEBUG_ENABLED (BUFFER))
     dump_var_allocation (this);
 
   DEBUG_MSG (BUFFER, this,
              "Asserting var bytes %d..%d for %s",
              byte_i, byte_i + count - 1, owner);
 
   assert (byte_i < 8 && byte_i + count <= 8);
   for (unsigned int i = byte_i; i < byte_i + count; i++) {
     assert (allocated_var_bytes[i]);
     assert (0 == strcmp (allocated_var_owner[i], owner));
@@ skipping 473 matching lines @@
 
   unsigned int start = 0;
   unsigned int end;
   for (end = start + 1; end < count; end++)
     if (info[start].cluster != info[end].cluster) {
       normalize_glyphs_cluster (buffer, start, end, backward);
       start = end;
     }
   normalize_glyphs_cluster (buffer, start, end, backward);
 }