[autofit] Fix comment.

11 years ago · d7f4594317
parent 15da66a630
commit d7f4594317
1 changed files with 3 additions and 2 deletions
--- a/src/autofit/hbshim.c
+++ b/src/autofit/hbshim.c
@ -355,8 +355,9 @@
      count++;
 #endif

-      /* HarfBuzz 0.9.26 and older doesn't validate glyph indices */
-      /* returned by `hb_ot_layout_lookup_collect_glyphs'...      */
+      /* glyph indices returned by `hb_ot_layout_lookup_collect_glyphs' */
+      /* can be arbitrary: some fonts use fake indices for processing   */
+      /* internal to GSUB or GPOS, which is fully valid                 */
      if ( idx >= (hb_codepoint_t)globals->glyph_count )
        continue;