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ttFont_test: add test for setGlyphOrder updating glyf.glyphOrder

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This commit is contained in:
Cosimo Lupo 2022-03-10 17:43:02 +00:00
parent 3529a44f75
commit e726217ae0
1 changed files with 19 additions and 0 deletions
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19
Tests/ttLib/ttFont_test.py
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@ -1,6 +1,7 @@
import io
import os
import re
import random
from fontTools.ttLib import TTFont, newTable, registerCustomTableClass, unregisterCustomTableClass
from fontTools.ttLib.tables.DefaultTable import DefaultTable
@ -118,3 +119,21 @@ def test_virtualGlyphId():
font.saveXML(out)
outxml = normalize_TTX(out.getvalue()).splitlines()
assert xml == outxml
def test_setGlyphOrder_also_updates_glyf_glyphOrder():
# https://github.com/fonttools/fonttools/issues/2060#issuecomment-1063932428
font = TTFont()
font.importXML(os.path.join(DATA_DIR, "TestTTF-Regular.ttx"))
current_order = font.getGlyphOrder()
assert current_order == font["glyf"].glyphOrder
new_order = list(current_order)
while new_order == current_order:
random.shuffle(new_order)
font.setGlyphOrder(new_order)
assert font.getGlyphOrder() == new_order
assert font["glyf"].glyphOrder == new_order