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[VARC/test] Start adding

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This commit is contained in:
Behdad Esfahbod 2023-12-17 12:49:21 -07:00
parent 3c60c0ea35
commit ebd877bbcb
4 changed files with 88 additions and 60 deletions
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Tests/ttLib/data/varc-6868.ttf
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Tests/ttLib/data/varc-ac00-ac01.ttf
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Tests/ttLib/tables/V_A_R_C_test.py Normal file
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@ -0,0 +1,87 @@
from fontTools.ttLib import TTFont
from io import StringIO, BytesIO
import pytest
import os
import unittest
CURR_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
DATA_DIR = os.path.join(CURR_DIR, "data")
class VarCompositeTest(unittest.TestCase):
def test_trim_varComposite_glyph(self):
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-ac00-ac01.ttf")
font = TTFont(font_path)
varc = font["VARC"]
assert varc.table.Coverage.glyphs == [
"uniAC00",
"uniAC01",
"glyph00003",
"glyph00004",
"glyph00005",
"glyph00006",
"glyph00007",
]
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-6868.ttf")
font = TTFont(font_path)
varc = font["VARC"]
assert varc.table.Coverage.glyphs == [
"uni6868",
"glyph00002",
"glyph00003",
"glyph00004",
]
def test_varComposite_basic(self):
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-ac00-ac01.ttf")
font = TTFont(font_path)
tables = [
table_tag
for table_tag in font.keys()
if table_tag not in {"head", "maxp", "hhea"}
]
xml = StringIO()
font.saveXML(xml)
xml1 = StringIO()
font.saveXML(xml1, tables=tables)
xml.seek(0)
font = TTFont()
font.importXML(xml)
ttf = BytesIO()
font.save(ttf)
ttf.seek(0)
font = TTFont(ttf)
xml2 = StringIO()
font.saveXML(xml2, tables=tables)
assert xml1.getvalue() == xml2.getvalue()
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-6868.ttf")
font = TTFont(font_path)
tables = [
table_tag
for table_tag in font.keys()
if table_tag not in {"head", "maxp", "hhea", "name", "fvar"}
]
xml = StringIO()
font.saveXML(xml)
xml1 = StringIO()
font.saveXML(xml1, tables=tables)
xml.seek(0)
font = TTFont()
font.importXML(xml)
ttf = BytesIO()
font.save(ttf)
ttf.seek(0)
font = TTFont(ttf)
xml2 = StringIO()
font.saveXML(xml2, tables=tables)
assert xml1.getvalue() == xml2.getvalue()
if __name__ == "__main__":
import sys
sys.exit(unittest.main())

61
Tests/ttLib/tables/_g_l_y_f_test.py
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@ -719,67 +719,8 @@ class GlyphComponentTest:
assert (comp.firstPt, comp.secondPt) == (1, 2)
assert not hasattr(comp, "transform")
def test_trim_varComposite_glyph(self):
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-ac00-ac01.ttf")
font = TTFont(font_path)
glyf = font["glyf"]
glyf.glyphs["uniAC00"].trim()
glyf.glyphs["uniAC01"].trim()
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-6868.ttf")
font = TTFont(font_path)
glyf = font["glyf"]
glyf.glyphs["uni6868"].trim()
def test_varComposite_basic(self):
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-ac00-ac01.ttf")
font = TTFont(font_path)
tables = [
table_tag
for table_tag in font.keys()
if table_tag not in {"head", "maxp", "hhea"}
]
xml = StringIO()
font.saveXML(xml)
xml1 = StringIO()
font.saveXML(xml1, tables=tables)
xml.seek(0)
font = TTFont()
font.importXML(xml)
ttf = BytesIO()
font.save(ttf)
ttf.seek(0)
font = TTFont(ttf)
xml2 = StringIO()
font.saveXML(xml2, tables=tables)
assert xml1.getvalue() == xml2.getvalue()
font_path = os.path.join(DATA_DIR, "..", "..", "data", "varc-6868.ttf")
font = TTFont(font_path)
tables = [
table_tag
for table_tag in font.keys()
if table_tag not in {"head", "maxp", "hhea", "name", "fvar"}
]
xml = StringIO()
font.saveXML(xml)
xml1 = StringIO()
font.saveXML(xml1, tables=tables)
xml.seek(0)
font = TTFont()
font.importXML(xml)
ttf = BytesIO()
font.save(ttf)
ttf.seek(0)
font = TTFont(ttf)
xml2 = StringIO()
font.saveXML(xml2, tables=tables)
assert xml1.getvalue() == xml2.getvalue()
class GlyphCubicTest:
def test_roundtrip(self):
font_path = os.path.join(DATA_DIR, "NotoSans-VF-cubic.subset.ttf")
font = TTFont(font_path)