Roll HarfBuzz to 0.9.35

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 160 matching lines @@
 /* HarfBuzz-Internal API */
 
 void
 hb_buffer_t::reset (void)
 {
   if (unlikely (hb_object_is_inert (this)))
     return;
 
   hb_unicode_funcs_destroy (unicode);
   unicode = hb_unicode_funcs_get_default ();
+  flags = HB_BUFFER_FLAG_DEFAULT;
   replacement = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT;
 
   clear ();
 }
 
 void
 hb_buffer_t::clear (void)
 {
   if (unlikely (hb_object_is_inert (this)))
     return;
 
   hb_segment_properties_t default_props = HB_SEGMENT_PROPERTIES_DEFAULT;
   props = default_props;
-  flags = HB_BUFFER_FLAG_DEFAULT;
 
   content_type = HB_BUFFER_CONTENT_TYPE_INVALID;
   in_error = false;
   have_output = false;
   have_positions = false;
 
   idx = 0;
   len = 0;
   out_len = 0;
   out_info = info;
@@ skipping 490 matching lines @@
  *
  * Since: 1.0
  **/
 hb_buffer_t *
 hb_buffer_get_empty (void)
 {
   static const hb_buffer_t _hb_buffer_nil = {
     HB_OBJECT_HEADER_STATIC,
 
     const_cast<hb_unicode_funcs_t *> (&_hb_unicode_funcs_nil),
-    HB_SEGMENT_PROPERTIES_DEFAULT,
     HB_BUFFER_FLAG_DEFAULT,
     HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT,
 
     HB_BUFFER_CONTENT_TYPE_INVALID,
+    HB_SEGMENT_PROPERTIES_DEFAULT,
     true, /* in_error */
     true, /* have_output */
     true  /* have_positions */
 
     /* Zero is good enough for everything else. */
   };
 
   return const_cast<hb_buffer_t *> (&_hb_buffer_nil);
 }
 
@@ skipping 843 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);
 }