From 9f259769a61f17b47701bbad79e1865571338417 Mon Sep 17 00:00:00 2001
From: David Corbett <corbett.dav@husky.neu.edu>
Date: Tue, 21 Nov 2017 14:16:10 -0500
Subject: [PATCH] Categorize U+A8B4 as Consonant_Medial

---
 src/gen-use-table.py                             |   3 +++
 src/hb-ot-shape-complex-use-table.cc             |   2 +-
 .../373e67bf41ca264e260a9716162b71a23549e885.ttf | Bin 0 -> 1164 bytes
 test/shaping/tests/use-syllable.tests            |   1 +
 4 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 test/shaping/fonts/sha1sum/373e67bf41ca264e260a9716162b71a23549e885.ttf

diff --git a/src/gen-use-table.py b/src/gen-use-table.py
index e8acc5670..4ded54230 100755
--- a/src/gen-use-table.py
+++ b/src/gen-use-table.py
@@ -307,6 +307,9 @@ def map_to_use(data):
 		# TODO: https://github.com/harfbuzz/harfbuzz/pull/609
 		if U == 0x20F0: UISC = Cantillation_Mark; UIPC = Top
 
+		# TODO: https://github.com/harfbuzz/harfbuzz/pull/626
+		if U == 0xA8B4: UISC = Consonant_Medial
+
 		values = [k for k,v in items if v(U,UISC,UGC)]
 		assert len(values) == 1, "%s %s %s %s" % (hex(U), UISC, UGC, values)
 		USE = values[0]
diff --git a/src/hb-ot-shape-complex-use-table.cc b/src/hb-ot-shape-complex-use-table.cc
index ab6730db0..fd6978f28 100644
--- a/src/hb-ot-shape-complex-use-table.cc
+++ b/src/hb-ot-shape-complex-use-table.cc
@@ -377,7 +377,7 @@ static const USE_TABLE_ELEMENT_TYPE use_table[] = {
   /* A880 */ VMPst, VMPst,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
   /* A890 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
   /* A8A0 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
-  /* A8B0 */     B,     B,     B,     B,  FPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,
+  /* A8B0 */     B,     B,     B,     B,  MPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,  VPst,
   /* A8C0 */  VPst,  VPst,  VPst,  VPst,     H, VMAbv,     O,     O,     O,     O,     O,     O,     O,     O,     O,     O,
   /* A8D0 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     O,     O,     O,     O,     O,     O,
 
diff --git a/test/shaping/fonts/sha1sum/373e67bf41ca264e260a9716162b71a23549e885.ttf b/test/shaping/fonts/sha1sum/373e67bf41ca264e260a9716162b71a23549e885.ttf
new file mode 100644
index 0000000000000000000000000000000000000000..214a1956d9aa21730492f9a3bd6bae25b4bf4f2f
GIT binary patch
literal 1164
zcmZuwTWB0r82-;(nspN=t+}+7Hja{Dm4NBe*it2!>}Ipj;0Civ%D%)&vThc$lVvk$
zn^0p^)RI%^QUXR?@O3Le#U^hm6{IL_5gJkPDSc`C&<9b&8JW=aJ2Q!hcn<&N`_F$n
zw`3}nq&iw8m0pU*<7QpWCt)J`k%-xSvEDfCBb`WfVQcOiNDju%^v@D$dx6cq!J!^w
z?%)OB4&Zch@VUrGeKmg&DQm#5j_0jH<@VR3h#vsHFqyF?9$o7G2J124=O<xM&$1M7
z3AlAK@0_biP#X9=aAV#&S0G)6(oN7F+sbFu!?hvgYXm-7n4WQ}?@<K!7hsbJzUY>b
zrVwK+G-T(T%#0)Tr`&pSpJ1-3xTfkJ(6-;=ZuzfeT|8c25_caHE&FH>BI=tDclFNN
zxkzU;3ekO{I}km`eALq!oi5B3bJ<D9JTm@_8R<BByxojhXL1u}bh<c}ah%<nDEhui
zI%C@4`SLaKl_568Z?4s3hCR9}d3YRLEN<_G_(5C;-!|R_cRM_ipnnG_|E!4glhD1o
z&%h1QBW^UG75Bg8OSimQ{;~JK>-t=OAg+7Qavr_MpZ4yo^3qk^_(HV0?M>Vp8~K2X
z;ZvM@iy~CuUfTxeZo6(=7IF7T(^BjO@6O1@4Y7HeFTZT_x4(On^NlO~(i@jQ)D1D(
zRBDjN*f77cP%f{ml*<b%^YaS}^DVVFc^1&}_gkNi*1x!=)T;Mkp`Q+H;Wi*ohJJq7
zfLjfz65{@X!TyA8KQ*#Byt3cv5Z$JOGMDd_R`x$^s2*2Be)ioEDRt6Vj+Nw1D@)3k
zuv`oz+oYpRft7SW#cq%pD5yK|TJHp1Yr9!lSIz1PO7FPI{)1uS6(Iwt1#K|x5mYyT
z16_e`&=A>_BZo3H1O5tRmS$;+EGqg*G~XZZ8B+eGl#GUKg$%Gp9l#+>)Iv9_mGx?M
zM_a2_f9)I@9!dUd-*xaNI_7i#c-rtEBuSsjYCtkqWev0ryNc<L>O1m({Lhdb1$pIe
z8K&k}l=d+0qJ>y2-k(B`az7;d^GC2gOs6UAuXl}Q>?|e5>}-S**`j4r;&pohI=DrN
Z8Edu(K35#4gk$BW!1GgB{ZCdu_1}>C5e5JN

literal 0
HcmV?d00001

diff --git a/test/shaping/tests/use-syllable.tests b/test/shaping/tests/use-syllable.tests
index e06e2fa20..0661142c6 100644
--- a/test/shaping/tests/use-syllable.tests
+++ b/test/shaping/tests/use-syllable.tests
@@ -3,3 +3,4 @@ fonts/sha1sum/e68a88939e0f06e34d2bc911f09b70890289c8fd.ttf::U+AA00,U+AA34,U+AA36
 fonts/sha1sum/e68a88939e0f06e34d2bc911f09b70890289c8fd.ttf::U+AA00,U+AA35,U+AA33:[a_cham=0+1121|laMedial_cham=0@-32,0+0|yaMedial_cham=0+542]
 fonts/sha1sum/e68a88939e0f06e34d2bc911f09b70890289c8fd.ttf::U+AA00,U+AA35,U+AA36:[a_cham=0+1121|laMedial_waMedial_cham=0@43,0+0]
 fonts/sha1sum/074a5ae6b19de8f29772fdd5df2d3d833f81f5e6.ttf:--no-glyph-names:U+11320,U+20F0,U+11367:[3=0+502|1=0@33,0+0|4=0@300,8+0]
+fonts/sha1sum/373e67bf41ca264e260a9716162b71a23549e885.ttf:--no-glyph-names:U+A8AC,U+A8B4,U+A8B5:[2=0+377|3=0+242|4=0+210]