[OT] Implement serialize() for AlternateSubst
diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh
index 62bdb33..4feaa23 100644
--- a/src/hb-ot-layout-gsub-table.hh
+++ b/src/hb-ot-layout-gsub-table.hh
@@ -485,6 +485,23 @@
return TRACE_RETURN (true);
}
+ inline bool serialize (hb_serialize_context_t *c,
+ const USHORT *glyphs,
+ unsigned int *alternate_len_list,
+ unsigned int num_glyphs,
+ const USHORT *alternate_glyphs_list)
+ {
+ TRACE_SERIALIZE ();
+ if (unlikely (!c->extend_min (*this))) return TRACE_RETURN (false);
+ if (unlikely (!coverage.serialize (c, this).serialize (c, glyphs, num_glyphs))) return TRACE_RETURN (false);
+ if (unlikely (!alternateSet.serialize (c, num_glyphs))) return TRACE_RETURN (false);
+ for (unsigned int i = 0; i < num_glyphs; i++) {
+ if (unlikely (!alternateSet[i].serialize (c, this).serialize (c, alternate_glyphs_list, alternate_len_list[i]))) return TRACE_RETURN (false);
+ alternate_glyphs_list += alternate_len_list[i];
+ }
+ return TRACE_RETURN (true);
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) {
TRACE_SANITIZE ();
return TRACE_RETURN (coverage.sanitize (c, this) && alternateSet.sanitize (c, this));
@@ -534,6 +551,22 @@
}
}
+ inline bool serialize (hb_serialize_context_t *c,
+ const USHORT *glyphs,
+ unsigned int *alternate_len_list,
+ unsigned int num_glyphs,
+ const USHORT *alternate_glyphs_list)
+ {
+ TRACE_SERIALIZE ();
+ if (unlikely (!c->extend_min (u.format))) return TRACE_RETURN (false);
+ unsigned int format = 1;
+ u.format.set (format);
+ switch (u.format) {
+ case 1: return TRACE_RETURN (u.format1.serialize (c, glyphs, alternate_len_list, num_glyphs, alternate_glyphs_list));
+ default:return TRACE_RETURN (false);
+ }
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) {
TRACE_SANITIZE ();
if (!u.format.sanitize (c)) return TRACE_RETURN (false);
