Update fontchain _linter for new emoji

* Add default genders for super villain and super hero.
* Read capability to read from emoji exclusions file 

Test: m fontchain_lint
Test: Visual test with a build and sample app
Bug: 77148691
Change-Id: Icd92f0455709625b3998fc8eef1d448e17a5d71f

tools/fonts/fontchain_linter.py

@@ -471,11 +471,20 @@ def parse_ucd(ucd_path):
     _emoji_zwj_sequences.update(parse_unicode_datafile(
         path.join(ucd_path, 'additions', 'emoji-zwj-sequences.txt')))
 
+    exclusions = parse_unicode_datafile(path.join(ucd_path, 'additions', 'emoji-exclusions.txt'))
+    _emoji_sequences = remove_emoji_exclude(_emoji_sequences, exclusions)
+    _emoji_zwj_sequences = remove_emoji_exclude(_emoji_zwj_sequences, exclusions)
+    _emoji_variation_sequences = remove_emoji_variation_exclude(_emoji_variation_sequences, exclusions)
+
+def remove_emoji_variation_exclude(source, items):
+    return source.difference(items.keys())
+
+def remove_emoji_exclude(source, items):
+    return {k: v for k, v in source.items() if k not in items}
 
 def flag_sequence(territory_code):
     return tuple(0x1F1E6 + ord(ch) - ord('A') for ch in territory_code)
 
-
 UNSUPPORTED_FLAGS = frozenset({
     flag_sequence('BL'), flag_sequence('BQ'), flag_sequence('DG'),
     flag_sequence('EA'), flag_sequence('EH'), flag_sequence('FK'),
@@ -576,6 +585,8 @@ GENDER_DEFAULTS = [
     (0x1F9DD, FEMALE_SIGN), # ELF
     (0x1F9DE, FEMALE_SIGN), # GENIE
     (0x1F9DF, FEMALE_SIGN), # ZOMBIE
+    (0X1F9B8, FEMALE_SIGN), # SUPERVILLAIN
+    (0x1F9B9, FEMALE_SIGN), # SUPERHERO
 ]
 
 def is_fitzpatrick_modifier(cp):