fonttools/Tests/ttLib/tables/C_O_L_R_test.py

87 lines
2.4 KiB
Python

from fontTools import ttLib
from fontTools.misc.testTools import getXML, parseXML
from fontTools.ttLib.tables import otTables as ot
from fontTools.ttLib.tables.otBase import OTTableReader, OTTableWriter
import pytest
COLR_DATA = (
b"\x00\x00" # Version
b"\x00\x01" # BaseGlyphRecordCount
b"\x00\x00\x00\x0e" # Offset to BaseGlyphRecordArray
b"\x00\x00\x00\x14" # Offset to LayerRecordArray
b"\x00\x03" # LayerRecordCount
b"\x00\x06" # BaseGlyphRecord[0].BaseGlyph
b"\x00\x00" # BaseGlyphRecord[0].FirstLayerIndex
b"\x00\x03" # BaseGlyphRecord[0].NumLayers
b"\x00\x07" # LayerRecord[0].LayerGlyph
b"\x00\x00" # LayerRecord[0].PaletteIndex
b"\x00\x08" # LayerRecord[1].LayerGlyph
b"\x00\x01" # LayerRecord[1].PaletteIndex
b"\x00\t" # LayerRecord[2].LayerGlyph
b"\x00\x02" # LayerRecord[3].PaletteIndex
)
COLR_XML = [
"<COLR>",
' <Version value="0"/>',
" <!-- BaseGlyphRecordCount=1 -->",
" <BaseGlyphRecordArray>",
' <BaseGlyphRecord index="0">',
' <BaseGlyph value="glyph00006"/>',
' <FirstLayerIndex value="0"/>',
' <NumLayers value="3"/>',
" </BaseGlyphRecord>",
" </BaseGlyphRecordArray>",
" <LayerRecordArray>",
' <LayerRecord index="0">',
' <LayerGlyph value="glyph00007"/>',
' <PaletteIndex value="0"/>',
" </LayerRecord>",
' <LayerRecord index="1">',
' <LayerGlyph value="glyph00008"/>',
' <PaletteIndex value="1"/>',
" </LayerRecord>",
' <LayerRecord index="2">',
' <LayerGlyph value="glyph00009"/>',
' <PaletteIndex value="2"/>',
" </LayerRecord>",
" </LayerRecordArray>",
" <!-- LayerRecordCount=3 -->",
"</COLR>",
]
def dump(table, ttFont=None):
print("\n".join(getXML(table.toXML, ttFont)))
@pytest.fixture
def font():
font = ttLib.TTFont()
font.setGlyphOrder(["glyph%05d" % i for i in range(10)])
return font
def test_decompile_and_compile(font):
colr = ot.COLR()
reader = OTTableReader(COLR_DATA)
colr.decompile(reader, font)
writer = OTTableWriter()
colr.compile(writer, font)
data = writer.getAllData()
assert data == COLR_DATA
def test_decompile_and_dump_xml(font):
colr = ot.COLR()
reader = OTTableReader(COLR_DATA)
colr.decompile(reader, font)
dump(colr, font)
assert getXML(colr.toXML, font) == COLR_XML