fonttools/Lib/fontTools/ttLib/tables/S_T_A_T_test.py

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2016-10-14 17:13:56 +02:00
from __future__ import print_function, division, absolute_import
from fontTools.misc.py23 import *
from fontTools.misc.testTools import FakeFont, getXML, parseXML
from fontTools.misc.textTools import deHexStr
from fontTools.ttLib import getTableModule, newTable
import unittest
STAT_DATA = deHexStr(
'0001 0000 ' # 0: Version=1.0
'0008 0002 ' # 4: DesignAxisSize=8, DesignAxisCount=2
'0000 0012 ' # 8: OffsetToDesignAxes=18
'0003 0000 0022 ' # 12: AxisValueCount=3, OffsetToAxisValueOffsets=34
'7767 6874 ' # 18: DesignAxis[0].AxisTag='wght'
'012D 0002 ' # 22: DesignAxis[0].NameID=301, .AxisOrdering=2
'5445 5354 ' # 26: DesignAxis[1].AxisTag='TEST'
'012E 0001 ' # 30: DesignAxis[1].NameID=302, .AxisOrdering=1
'0006 001C 0034 ' # 34: AxisValueOffsets = [6, TODO, TODO] (+34)
'0001 0000 0000 ' # 40: AxisValue[0].Format=1, .AxisIndex=0, .Flags=0
'0191 0190 0000 ' # 46: AxisValue[0].ValueNameID=401, .Value=400.0
'0002 0001 0000 ' # 52: AxisValue[1].Format=2, .AxisIndex=1, .Flags=0
'0192 ' # 58: AxisValue[1].ValueNameID=402
'0002 0000 ' # 60: AxisValue[1].NominalValue=2.0
'0001 0000 ' # 64: AxisValue[1].RangeMinValue=1.0
'0003 0000 ' # 68: AxisValue[1].RangeMaxValue=3.0
'0003 0000 0000 ' # 72: AxisValue[2].Format=3, .AxisIndex=0, .Flags=0
'0190 0000 02BC 0000 ' # 78: AxisValue[2].Value=400.0, .LinkedValue=700.0
) # 86: <end>
assert(len(STAT_DATA) == 86)
# Contains junk data for making sure we get our offset decoding right.
# This is an entirely valid STAT table, just more verbose than the minimum.
STAT_DATA_WITH_JUNK = deHexStr(
'0001 0000 ' # 0: Version=1.0
'000C 0002 ' # 4: DesignAxisSize=12, DesignAxisCount=2
'0000 0016 ' # 8: OffsetToDesignAxes=22
'0003 0000 002E ' # 12: AxisValueCount=3, OffsetToAxisValueOffsets=46
'DEAD BEEF ' # 18: <junk>
'7767 6874 ' # 22: DesignAxis[0].AxisTag='wght'
'012D 0002 ' # 26: DesignAxis[0].NameID=301, .AxisOrdering=2
'DEAD BEEF ' # 30: <junk>
'5445 5354 ' # 34: DesignAxis[1].AxisTag='TEST'
'012E 0001 ' # 38: DesignAxis[1].NameID=302, .AxisOrdering=1
'DEAD BEEF ' # 42: <junk>
'000C 001C 0034 ' # 46: AxisValueOffsets = [12, 28, 52] (+46)
'DEAD BEEF DEAD ' # 52: <junk>
'0001 0000 0000 ' # 58: AxisValue[0].Format=1, .AxisIndex=0, .Flags=0
'0191 0190 0000 ' # 64: AxisValue[0].ValueNameID=401, .Value=400.0
'DEAD BEEF ' # 70: <junk>
'0002 0001 0000 ' # 74: AxisValue[1].Format=2, .AxisIndex=1, .Flags=0
'0192 ' # 80: AxisValue[1].ValueNameID=402
'0002 0000 ' # 82: AxisValue[1].NominalValue=2.0
'0001 0000 ' # 86: AxisValue[1].RangeMinValue=1.0
'0003 0000 ' # 86: AxisValue[1].RangeMaxValue=3.0
'DEAD BEEF ' # 94: <junk>
'0003 0000 0000 ' # 98: AxisValue[2].Format=3, .AxisIndex=0, .Flags=0
'0190 0000 02BC 0000 ' # 104: AxisValue[2].Value=400.0, .LinkedValue=700.0
) # 112: <end>
assert(len(STAT_DATA_WITH_JUNK) == 112)
STAT_XML = (
'<Version value="0x00010000"/>'
'<!-- DesignAxisRecordSize=12 -->'
'<!-- DesignAxisCount=2 -->'
'<DesignAxis index="0">'
' <AxisTag value="wght"/>'
' <AxisNameID value="301"/>'
' <AxisOrdering value="2"/>'
'</DesignAxis>'
'<DesignAxis index="1">'
' <AxisTag value="TEST"/>'
' <AxisNameID value="302"/>'
' <AxisOrdering value="1"/>'
'</DesignAxis>'
'<!-- AxisValueCount=3 -->'
'<AxisValue index="0">'
' <Format value="1"/">'
' <AxisIndex value="0"/">'
' <Flags value="0x0"/">'
' <ValueNameID value="401"/">'
' <Value value="400.0"/">'
'</AxisValue>'
'<AxisValue index="1">'
' <Format value="2"/">'
' <AxisIndex value="1"/">'
' <Flags value="0x0"/">'
' <ValueNameID value="402"/">'
' <NominalValue value="2.0"/">'
' <RangeMinValue value="1.0"/">'
' <RangeMaxValue value="3.0"/">'
'</AxisValue>'
'<AxisValue index="2">'
' <Format value="3"/">'
' <AxisIndex value="0"/">'
' <Flags value="0x0"/">'
' <Value value="400.0"/">'
' <LinkedValue value="700.0"/">'
'</AxisValue>'
)
STAT_DATA_AXIS_VALUE_FORMAT3 = deHexStr(
'0001 0000 ' # 0: Version=1.0
'0008 0001 ' # 4: DesignAxisSize=8, DesignAxisCount=1
'0000 0012 ' # 8: OffsetToDesignAxes=18
'0001 ' # 12: AxisValueCount=1
'0000 001A ' # 14: OffsetToAxisValueOffsets=26
'7767 6874 ' # 18: DesignAxis[0].AxisTag='wght'
'0102 ' # 22: DesignAxis[0].AxisNameID=258 'Weight'
'0000 ' # 24: DesignAxis[0].AxisOrdering=0
'0002 ' # 26: AxisValueOffsets=[2] (+26)
'0003 ' # 28: AxisValue[0].Format=3
'0000 0002 ' # 30: AxisValue[0].AxisIndex=0, .Flags=0x2
'0002 ' # 34: AxisValue[0].ValueNameID=2 'Regular'
'0190 0000 ' # 36: AxisValue[0].Value=400.0
'02BC 0000 ' # 40: AxisValue[0].LinkedValue=700.0
) # 44: <end>
assert(len(STAT_DATA_AXIS_VALUE_FORMAT3) == 44)
STAT_XML_AXIS_VALUE_FORMAT3 = (
'<Version value="0x00010000"/>'
'<!-- DesignAxisRecordSize=8 -->'
'<!-- DesignAxisCount=1 -->'
'<DesignAxis index="0">'
' <AxisTag value="wght"/>'
' <AxisNameID value="258"/>'
' <AxisOrdering value="0"/>'
'</DesignAxis>'
'<!-- AxisValueCount=1 -->'
'<AxisValue index="0">'
' <Format value="3"/">'
' <AxisIndex value="0"/">'
' <Flags value="0x2"/">'
' <Value value="400.0"/">'
' <LinkedValue value="700.0"/">'
'</AxisValue>'
)
class STATTest(unittest.TestCase):
def test_decompile_toXML(self):
table = newTable('STAT')
table.decompile(STAT_DATA, font=FakeFont(['.notdef']))
self.maxDiff = None
self.assertEqual(getXML(table.toXML), STAT_XML)
def test_decompile_toXML_withJunk(self):
table = newTable('STAT')
table.decompile(STAT_DATA_WITH_JUNK, font=FakeFont(['.notdef']))
expected_xml = STAT_XML.replace('DesignAxisRecordSize=8',
'DesignAxisRecordSize=12')
self.assertEqual(getXML(table.toXML), expected_xml)
def test_decompile_toXML_format3(self):
table = newTable('STAT')
table.decompile(STAT_DATA_AXIS_VALUE_FORMAT3,
font=FakeFont(['.notdef']))
self.assertEqual(getXML(table.toXML), STAT_XML_AXIS_VALUE_FORMAT3)
if __name__ == '__main__':
unittest.main()