[os2] Comment

2 years ago · 81b942e363
parent 9fb9be8d43
commit 81b942e363
1 changed files with 3 additions and 0 deletions
--- a/src/hb-ot-os2-table.hh
+++ b/src/hb-ot-os2-table.hh
@ -284,6 +284,9 @@ struct OS2
    for (unsigned int i = 0; i < 4; i++)
      newBits[i] = 0;

+    /* This block doesn't show up in profiles. If it ever did,
+     * we can rewrite it to iterate over OS/2 ranges and use
+     * set iteration to check if the range matches. */
    for (hb_codepoint_t cp = HB_SET_VALUE_INVALID;
 	 codepoints->next (&cp);)
    {