Convert Consonant_Initial_Postfixed to CONS_MED

src/gen-use-table.py

@@ -197,15 +197,15 @@ def is_BASE_OTHER(U, UISC, UGC):
 def is_CGJ(U, UISC, UGC):
 	return U == 0x034F
 def is_CONS_FINAL(U, UISC, UGC):
-	# Consonant_Initial_Postfixed is new in Unicode 11; not in the spec.
 	return ((UISC == Consonant_Final and UGC != Lo) or
-		UISC == Consonant_Initial_Postfixed or
 		UISC == Consonant_Succeeding_Repha)
 def is_CONS_FINAL_MOD(U, UISC, UGC):
 	#SPEC-DRAFT return  UISC in [Consonant_Final_Modifier, Syllable_Modifier]
 	return  UISC == Syllable_Modifier
 def is_CONS_MED(U, UISC, UGC):
-	return UISC == Consonant_Medial and UGC != Lo
+	# Consonant_Initial_Postfixed is new in Unicode 11; not in the spec.
+	return (UISC == Consonant_Medial and UGC != Lo or
+		UISC == Consonant_Initial_Postfixed)
 def is_CONS_MOD(U, UISC, UGC):
 	return UISC in [Nukta, Gemination_Mark, Consonant_Killer]
 def is_CONS_SUB(U, UISC, UGC):

src/hb-ot-shape-complex-use-table.cc

@@ -302,7 +302,7 @@ static const USE_TABLE_ELEMENT_TYPE use_table[] = {
   /* 1A20 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
   /* 1A30 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
   /* 1A40 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,
-  /* 1A50 */     B,     B,     B,     B,     B,  MPre,  MBlw,   SUB,  FAbv,  FAbv,  FAbv,   SUB,   SUB,   SUB,   SUB,     O,
+  /* 1A50 */     B,     B,     B,     B,     B,  MPre,  MBlw,   SUB,  FAbv,  FAbv,  MAbv,   SUB,   SUB,   SUB,   SUB,     O,
   /* 1A60 */     H,  VPst,  VAbv,  VPst,  VPst,  VAbv,  VAbv,  VAbv,  VAbv,  VBlw,  VBlw,  VAbv,  VBlw,  VPst,  VPre,  VPre,
   /* 1A70 */  VPre,  VPre,  VPre,  VAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv,  VAbv,    FM,    FM,     O,     O,  FBlw,
   /* 1A80 */     B,     B,     B,     B,     B,     B,     B,     B,     B,     B,     O,     O,     O,     O,     O,     O,

test/shaping/data/in-house/tests/use-syllable.tests

@@ -10,3 +10,4 @@
 ../fonts/28f497629c04ceb15546c9a70e0730125ed6698d.ttf::U+11013,U+11044,U+11046:[brm_KA=0+754|brm_vowelOO=0@-647,0+0|brm_virama=0@-524,0+0]
 ../fonts/28f497629c04ceb15546c9a70e0730125ed6698d.ttf::U+11013,U+1103C:[brm_KA=0+754|brm_vowelU=0@-403,0+0]
 ../fonts/86cdd983c4e4c4d7f27dd405d6ceb7d4b9ed3d35.ttf::U+111C8,U+111C9,U+111C9:[u111C8=0+500|u111C9=0@-500,0+0|u111C9=0@-500,0+0]
+../fonts/fd565cabd5208d345d0ed4fda7ae742917d846a5.ttf::U+1A3D,U+1A5A,U+1A63:[uni1A3D=0+250|uni1A5A=0+0|uni1A63=0+250]