| from __future__ import print_function, division, absolute_import, unicode_literals |
| from fontTools.misc.py23 import * |
| from fontTools.misc.testTools import FakeFont, getXML, parseXML |
| from fontTools.misc.textTools import deHexStr, hexStr |
| from fontTools.ttLib import newTable |
| import unittest |
| |
| |
| # Apple's spec of the baseline table gives no example for 'bsln' format 0, |
| # but the Apple Chancery font contains the following data. |
| BSLN_FORMAT_0_DATA = deHexStr( |
| '0001 0000 0000 ' # 0: Version=1.0, Format=0 |
| '0000 ' # 6: DefaultBaseline=0 (Roman baseline) |
| '0000 01D1 0000 0541 ' # 8: Delta[0..3]=0, 465, 0, 1345 |
| '01FB 0000 0000 0000 ' # 16: Delta[4..7]=507, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 24: Delta[8..11]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 32: Delta[12..15]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 40: Delta[16..19]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 48: Delta[20..23]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 56: Delta[24..27]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 64: Delta[28..31]=0, 0, 0, 0 |
| ) # 72: <end> |
| assert len(BSLN_FORMAT_0_DATA) == 72 |
| |
| |
| BSLN_FORMAT_0_XML = [ |
| '<Version value="0x00010000"/>', |
| '<Baseline Format="0">', |
| ' <DefaultBaseline value="0"/>', |
| ' <Delta index="0" value="0"/>', |
| ' <Delta index="1" value="465"/>', |
| ' <Delta index="2" value="0"/>', |
| ' <Delta index="3" value="1345"/>', |
| ' <Delta index="4" value="507"/>', |
| ' <Delta index="5" value="0"/>', |
| ' <Delta index="6" value="0"/>', |
| ' <Delta index="7" value="0"/>', |
| ' <Delta index="8" value="0"/>', |
| ' <Delta index="9" value="0"/>', |
| ' <Delta index="10" value="0"/>', |
| ' <Delta index="11" value="0"/>', |
| ' <Delta index="12" value="0"/>', |
| ' <Delta index="13" value="0"/>', |
| ' <Delta index="14" value="0"/>', |
| ' <Delta index="15" value="0"/>', |
| ' <Delta index="16" value="0"/>', |
| ' <Delta index="17" value="0"/>', |
| ' <Delta index="18" value="0"/>', |
| ' <Delta index="19" value="0"/>', |
| ' <Delta index="20" value="0"/>', |
| ' <Delta index="21" value="0"/>', |
| ' <Delta index="22" value="0"/>', |
| ' <Delta index="23" value="0"/>', |
| ' <Delta index="24" value="0"/>', |
| ' <Delta index="25" value="0"/>', |
| ' <Delta index="26" value="0"/>', |
| ' <Delta index="27" value="0"/>', |
| ' <Delta index="28" value="0"/>', |
| ' <Delta index="29" value="0"/>', |
| ' <Delta index="30" value="0"/>', |
| ' <Delta index="31" value="0"/>', |
| '</Baseline>', |
| ] |
| |
| |
| # Example: Format 1 Baseline Table |
| # https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bsln.html |
| # The example in the AAT specification uses the value 270 for Seg[0].LastGlyph, |
| # whereas we use the value 10 for testng to shorten the XML dump. |
| BSLN_FORMAT_1_DATA = deHexStr( |
| '0001 0000 0001 ' # 0: Version=1.0, Format=1 |
| '0001 ' # 6: DefaultBaseline=1 (Ideographic baseline) |
| '0000 0357 0000 05F0 ' # 8: Delta[0..3]=0, 855, 0, 1520 |
| '0000 0000 0000 0000 ' # 16: Delta[4..7]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 24: Delta[8..11]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 32: Delta[12..15]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 40: Delta[16..19]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 48: Delta[20..23]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 56: Delta[24..27]=0, 0, 0, 0 |
| '0000 0000 0000 0000 ' # 64: Delta[28..31]=0, 0, 0, 0 |
| '0002 0006 0001 ' # 72: LookupFormat=2, UnitSize=6, NUnits=1 |
| '0006 0000 0000 ' # 78: SearchRange=6, EntrySelector=0, RangeShift=0 |
| '000A 0002 0000 ' # 84: Seg[0].LastGlyph=10 FirstGl=2 Value=0/Roman |
| 'FFFF FFFF 0000 ' # 90: Seg[1]=<end> |
| ) # 96: <end> |
| assert len(BSLN_FORMAT_1_DATA) == 96 |
| |
| |
| BSLN_FORMAT_1_XML = [ |
| '<Version value="0x00010000"/>', |
| '<Baseline Format="1">', |
| ' <DefaultBaseline value="1"/>', |
| ' <Delta index="0" value="0"/>', |
| ' <Delta index="1" value="855"/>', |
| ' <Delta index="2" value="0"/>', |
| ' <Delta index="3" value="1520"/>', |
| ' <Delta index="4" value="0"/>', |
| ' <Delta index="5" value="0"/>', |
| ' <Delta index="6" value="0"/>', |
| ' <Delta index="7" value="0"/>', |
| ' <Delta index="8" value="0"/>', |
| ' <Delta index="9" value="0"/>', |
| ' <Delta index="10" value="0"/>', |
| ' <Delta index="11" value="0"/>', |
| ' <Delta index="12" value="0"/>', |
| ' <Delta index="13" value="0"/>', |
| ' <Delta index="14" value="0"/>', |
| ' <Delta index="15" value="0"/>', |
| ' <Delta index="16" value="0"/>', |
| ' <Delta index="17" value="0"/>', |
| ' <Delta index="18" value="0"/>', |
| ' <Delta index="19" value="0"/>', |
| ' <Delta index="20" value="0"/>', |
| ' <Delta index="21" value="0"/>', |
| ' <Delta index="22" value="0"/>', |
| ' <Delta index="23" value="0"/>', |
| ' <Delta index="24" value="0"/>', |
| ' <Delta index="25" value="0"/>', |
| ' <Delta index="26" value="0"/>', |
| ' <Delta index="27" value="0"/>', |
| ' <Delta index="28" value="0"/>', |
| ' <Delta index="29" value="0"/>', |
| ' <Delta index="30" value="0"/>', |
| ' <Delta index="31" value="0"/>', |
| ' <BaselineValues>', |
| ' <Lookup glyph="B" value="0"/>', |
| ' <Lookup glyph="C" value="0"/>', |
| ' <Lookup glyph="D" value="0"/>', |
| ' <Lookup glyph="E" value="0"/>', |
| ' <Lookup glyph="F" value="0"/>', |
| ' <Lookup glyph="G" value="0"/>', |
| ' <Lookup glyph="H" value="0"/>', |
| ' <Lookup glyph="I" value="0"/>', |
| ' <Lookup glyph="J" value="0"/>', |
| ' </BaselineValues>', |
| '</Baseline>', |
| ] |
| |
| |
| BSLN_FORMAT_2_DATA = deHexStr( |
| '0001 0000 0002 ' # 0: Version=1.0, Format=2 |
| '0004 ' # 6: DefaultBaseline=4 (Math) |
| '0016 ' # 8: StandardGlyph=22 |
| '0050 0051 FFFF 0052 ' # 10: ControlPoint[0..3]=80, 81, <none>, 82 |
| 'FFFF FFFF FFFF FFFF ' # 18: ControlPoint[4..7]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 26: ControlPoint[8..11]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 34: ControlPoint[12..15]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 42: ControlPoint[16..19]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 50: ControlPoint[20..23]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 58: ControlPoint[24..27]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 66: ControlPoint[28..31]=<none> |
| ) # 74: <end> |
| assert len(BSLN_FORMAT_2_DATA) == 74 |
| |
| |
| BSLN_FORMAT_2_XML = [ |
| '<Version value="0x00010000"/>', |
| '<Baseline Format="2">', |
| ' <DefaultBaseline value="4"/>', |
| ' <StandardGlyph value="V"/>', |
| ' <ControlPoint index="0" value="80"/>', |
| ' <ControlPoint index="1" value="81"/>', |
| ' <ControlPoint index="2" value="65535"/>', |
| ' <ControlPoint index="3" value="82"/>', |
| ' <ControlPoint index="4" value="65535"/>', |
| ' <ControlPoint index="5" value="65535"/>', |
| ' <ControlPoint index="6" value="65535"/>', |
| ' <ControlPoint index="7" value="65535"/>', |
| ' <ControlPoint index="8" value="65535"/>', |
| ' <ControlPoint index="9" value="65535"/>', |
| ' <ControlPoint index="10" value="65535"/>', |
| ' <ControlPoint index="11" value="65535"/>', |
| ' <ControlPoint index="12" value="65535"/>', |
| ' <ControlPoint index="13" value="65535"/>', |
| ' <ControlPoint index="14" value="65535"/>', |
| ' <ControlPoint index="15" value="65535"/>', |
| ' <ControlPoint index="16" value="65535"/>', |
| ' <ControlPoint index="17" value="65535"/>', |
| ' <ControlPoint index="18" value="65535"/>', |
| ' <ControlPoint index="19" value="65535"/>', |
| ' <ControlPoint index="20" value="65535"/>', |
| ' <ControlPoint index="21" value="65535"/>', |
| ' <ControlPoint index="22" value="65535"/>', |
| ' <ControlPoint index="23" value="65535"/>', |
| ' <ControlPoint index="24" value="65535"/>', |
| ' <ControlPoint index="25" value="65535"/>', |
| ' <ControlPoint index="26" value="65535"/>', |
| ' <ControlPoint index="27" value="65535"/>', |
| ' <ControlPoint index="28" value="65535"/>', |
| ' <ControlPoint index="29" value="65535"/>', |
| ' <ControlPoint index="30" value="65535"/>', |
| ' <ControlPoint index="31" value="65535"/>', |
| '</Baseline>', |
| ] |
| |
| |
| # Example: Format 3 Baseline Table |
| # https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bsln.html |
| # The example in the AAT specification uses the value 270 for Seg[0].LastGlyph, |
| # whereas we use the value 10 for testng to shorten the XML dump. |
| BSLN_FORMAT_3_DATA = deHexStr( |
| '0001 0000 0003 ' # 0: Version=1.0, Format=3 |
| '0001 ' # 6: DefaultBaseline=1 (Ideographic) |
| '0016 ' # 8: StandardGlyph=22 |
| '0050 0051 FFFF 0052 ' # 10: ControlPoint[0..3]=80, 81, <none>, 82 |
| 'FFFF FFFF FFFF FFFF ' # 18: ControlPoint[4..7]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 26: ControlPoint[8..11]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 34: ControlPoint[12..15]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 42: ControlPoint[16..19]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 50: ControlPoint[20..23]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 58: ControlPoint[24..27]=<none> |
| 'FFFF FFFF FFFF FFFF ' # 66: ControlPoint[28..31]=<none> |
| '0002 0006 0001 ' # 74: LookupFormat=2, UnitSize=6, NUnits=1 |
| '0006 0000 0000 ' # 80: SearchRange=6, EntrySelector=0, RangeShift=0 |
| '000A 0002 0000 ' # 86: Seg[0].LastGlyph=10 FirstGl=2 Value=0/Roman |
| 'FFFF FFFF 0000 ' # 92: Seg[1]=<end> |
| ) # 98: <end> |
| assert len(BSLN_FORMAT_3_DATA) == 98 |
| |
| |
| BSLN_FORMAT_3_XML = [ |
| '<Version value="0x00010000"/>', |
| '<Baseline Format="3">', |
| ' <DefaultBaseline value="1"/>', |
| ' <StandardGlyph value="V"/>', |
| ' <ControlPoint index="0" value="80"/>', |
| ' <ControlPoint index="1" value="81"/>', |
| ' <ControlPoint index="2" value="65535"/>', |
| ' <ControlPoint index="3" value="82"/>', |
| ' <ControlPoint index="4" value="65535"/>', |
| ' <ControlPoint index="5" value="65535"/>', |
| ' <ControlPoint index="6" value="65535"/>', |
| ' <ControlPoint index="7" value="65535"/>', |
| ' <ControlPoint index="8" value="65535"/>', |
| ' <ControlPoint index="9" value="65535"/>', |
| ' <ControlPoint index="10" value="65535"/>', |
| ' <ControlPoint index="11" value="65535"/>', |
| ' <ControlPoint index="12" value="65535"/>', |
| ' <ControlPoint index="13" value="65535"/>', |
| ' <ControlPoint index="14" value="65535"/>', |
| ' <ControlPoint index="15" value="65535"/>', |
| ' <ControlPoint index="16" value="65535"/>', |
| ' <ControlPoint index="17" value="65535"/>', |
| ' <ControlPoint index="18" value="65535"/>', |
| ' <ControlPoint index="19" value="65535"/>', |
| ' <ControlPoint index="20" value="65535"/>', |
| ' <ControlPoint index="21" value="65535"/>', |
| ' <ControlPoint index="22" value="65535"/>', |
| ' <ControlPoint index="23" value="65535"/>', |
| ' <ControlPoint index="24" value="65535"/>', |
| ' <ControlPoint index="25" value="65535"/>', |
| ' <ControlPoint index="26" value="65535"/>', |
| ' <ControlPoint index="27" value="65535"/>', |
| ' <ControlPoint index="28" value="65535"/>', |
| ' <ControlPoint index="29" value="65535"/>', |
| ' <ControlPoint index="30" value="65535"/>', |
| ' <ControlPoint index="31" value="65535"/>', |
| ' <BaselineValues>', |
| ' <Lookup glyph="B" value="0"/>', |
| ' <Lookup glyph="C" value="0"/>', |
| ' <Lookup glyph="D" value="0"/>', |
| ' <Lookup glyph="E" value="0"/>', |
| ' <Lookup glyph="F" value="0"/>', |
| ' <Lookup glyph="G" value="0"/>', |
| ' <Lookup glyph="H" value="0"/>', |
| ' <Lookup glyph="I" value="0"/>', |
| ' <Lookup glyph="J" value="0"/>', |
| ' </BaselineValues>', |
| '</Baseline>', |
| ] |
| |
| |
| class BSLNTest(unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.maxDiff = None |
| cls.font = FakeFont( |
| ['.notdef'] + [g for g in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ']) |
| |
| def decompileToXML(self, data, xml): |
| table = newTable('bsln') |
| table.decompile(data, self.font) |
| self.assertEqual(getXML(table.toXML), xml) |
| |
| def compileFromXML(self, xml, data): |
| table = newTable('bsln') |
| for name, attrs, content in parseXML(xml): |
| table.fromXML(name, attrs, content, font=self.font) |
| self.assertEqual(hexStr(table.compile(self.font)), hexStr(data)) |
| |
| def testFormat0(self): |
| self.decompileToXML(BSLN_FORMAT_0_DATA, BSLN_FORMAT_0_XML) |
| self.compileFromXML(BSLN_FORMAT_0_XML, BSLN_FORMAT_0_DATA) |
| |
| def testFormat1(self): |
| self.decompileToXML(BSLN_FORMAT_1_DATA, BSLN_FORMAT_1_XML) |
| self.compileFromXML(BSLN_FORMAT_1_XML, BSLN_FORMAT_1_DATA) |
| |
| def testFormat2(self): |
| self.decompileToXML(BSLN_FORMAT_2_DATA, BSLN_FORMAT_2_XML) |
| self.compileFromXML(BSLN_FORMAT_2_XML, BSLN_FORMAT_2_DATA) |
| |
| def testFormat3(self): |
| self.decompileToXML(BSLN_FORMAT_3_DATA, BSLN_FORMAT_3_XML) |
| self.compileFromXML(BSLN_FORMAT_3_XML, BSLN_FORMAT_3_DATA) |
| |
| |
| if __name__ == '__main__': |
| import sys |
| sys.exit(unittest.main()) |
