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Merge "Remove legacy check for reversed ZWJ emoji sequences."

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This commit is contained in:
Roderick Sheeter
2022-02-07 16:40:06 +00:00
committed by Android (Google) Code Review
parent 4353b0b03f 7388cdfeb6
commit 5909e453a0
1 changed files with 0 additions and 12 deletions
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12
tools/fonts/fontchain_linter.py
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@@ -635,23 +635,11 @@ def compute_expected_emoji():
sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
all_sequences.add(sequence)
sequence_pieces.update(sequence)
if _emoji_sequences.get(sequence, None) == 'Emoji_Tag_Sequence':
# Add reverse of all emoji ZWJ sequences, which are added to the
# fonts as a workaround to get the sequences work in RTL text.
# TODO: test if these are actually needed by Minikin/HarfBuzz.
reversed_seq = reverse_emoji(sequence)
all_sequences.add(reversed_seq)
equivalent_emoji[reversed_seq] = sequence
for sequence in adjusted_emoji_zwj_sequences.keys():
sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
all_sequences.add(sequence)
sequence_pieces.update(sequence)
# Add reverse of all emoji ZWJ sequences, which are added to the fonts
# as a workaround to get the sequences work in RTL text.
reversed_seq = reverse_emoji(sequence)
all_sequences.add(reversed_seq)
equivalent_emoji[reversed_seq] = sequence
for first, second in SAME_FLAG_MAPPINGS:
equivalent_emoji[first] = second