Let VS1 follow U+1031 MYANMAR VOWEL SIGN E
diff --git a/src/hb-ot-shape-complex-myanmar-machine.rl b/src/hb-ot-shape-complex-myanmar-machine.rl
index 45733ac..0cd84fa 100644
--- a/src/hb-ot-shape-complex-myanmar-machine.rl
+++ b/src/hb-ot-shape-complex-myanmar-machine.rl
@@ -70,7 +70,7 @@
c = C|Ra; # is_consonant
medial_group = MY? MR? MW? MH? As?;
-main_vowel_group = VPre* VAbv* VBlw* A* (DB As?)?;
+main_vowel_group = (VPre.VS?)* VAbv* VBlw* A* (DB As?)?;
post_vowel_group = VPst MH? As* VAbv* A* (DB As?)?;
pwo_tone_group = PT A* DB? As?;
diff --git a/src/hb-ot-shape-complex-myanmar.cc b/src/hb-ot-shape-complex-myanmar.cc
index 5ea1dbf..31bb976 100644
--- a/src/hb-ot-shape-complex-myanmar.cc
+++ b/src/hb-ot-shape-complex-myanmar.cc
@@ -374,6 +374,11 @@
{
continue;
}
+ if (info[i].myanmar_category() == OT_VS)
+ {
+ info[i].myanmar_position() = info[i - 1].myanmar_position();
+ continue;
+ }
if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == OT_VBlw)
{
