[emoji] Port generator to packtab
diff --git a/src/gen-emoji-table.py b/src/gen-emoji-table.py
index 9afe747..22da228 100755
--- a/src/gen-emoji-table.py
+++ b/src/gen-emoji-table.py
@@ -4,6 +4,7 @@
 import sys
 import os.path
 from collections import OrderedDict
+import packTab
 
 if len (sys.argv) != 2:
 	print("usage: ./gen-emoji-table.py emoji-data.txt", file=sys.stderr)
@@ -54,12 +55,17 @@
 
 for typ,s in ranges.items():
 	if typ != "Extended_Pictographic": continue
-	print()
-	print("static const struct hb_unicode_range_t _hb_unicode_emoji_%s_table[] =" % typ)
-	print("{")
-	for pair in sorted(s):
-		print("  {0x%04X, 0x%04X}," % pair)
-	print("};")
+
+        arr = dict()
+        for start,end in s:
+            for i in range(start,end):
+                arr[i] = 1
+
+        sol = packTab.pack_table(arr, 0, compression=3)
+        code = packTab.Code('_hb_emoji')
+        sol.genCode(code, 'is_'+typ)
+        code.print_c(linkage='static inline')
+        print()
 
 print ()
 print ("#endif /* HB_UNICODE_EMOJI_TABLE_HH */")