diff options
| author | Behdad Esfahbod <behdad@behdad.org> | 2009-09-21 13:58:56 -0400 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2009-09-21 13:58:56 -0400 |
| commit | 07bb283c9f2d5a1403964dc083c981d9b2e4919f (patch) | |
| tree | 4886f294e7b01e554a5cd5d9c591c0f0c0ad71fa | |
| parent | d50615c838ef7b448021dacbe4daa49aa26ea388 (diff) | |
| download | pango-07bb283c9f2d5a1403964dc083c981d9b2e4919f.tar.gz | |
[HB] Add comment
| -rw-r--r-- | pango/opentype/hb-ot-layout-gsubgpos-private.hh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pango/opentype/hb-ot-layout-gsubgpos-private.hh b/pango/opentype/hb-ot-layout-gsubgpos-private.hh index fd9c7839..8b9b1cd4 100644 --- a/pango/opentype/hb-ot-layout-gsubgpos-private.hh +++ b/pango/opentype/hb-ot-layout-gsubgpos-private.hh @@ -219,6 +219,11 @@ static inline bool apply_lookup (APPLY_ARG_DEF, /* TODO We don't support lookupRecord arrays that are not increasing: * Should be easy for in_place ones at least. */ + + /* Note: If sublookup is reverse, i will underflow after the first loop + * and we jump out of it. Not entirely disastrous. So we don't check + * for reverse lookup here. + */ for (unsigned int i = 0; i < count; /* NOP */) { while (_hb_ot_layout_skip_mark (context->face, IN_CURINFO (), lookup_flag, NULL)) |