| from fontTools.misc.testTools import getXML, parseXML |
| from fontTools.misc.textTools import deHexStr |
| from fontTools.ttLib import getTableModule, newTable |
| import unittest |
| |
| |
| CPAL_DATA_V0 = deHexStr( |
| "0000 0002 " # version=0, numPaletteEntries=2 |
| "0002 0004 " # numPalettes=2, numColorRecords=4 |
| "00000010 " # offsetToFirstColorRecord=16 |
| "0000 0002 " # colorRecordIndex=[0, 2] |
| "000000FF FFCC66FF " # colorRecord #0, #1 (blue/green/red/alpha) |
| "000000FF 000080FF" |
| ) # colorRecord #2, #3 |
| |
| |
| CPAL_DATA_V0_SHARING_COLORS = deHexStr( |
| "0000 0003 " # version=0, numPaletteEntries=3 |
| "0004 0006 " # numPalettes=4, numColorRecords=6 |
| "00000014 " # offsetToFirstColorRecord=20 |
| "0000 0000 0003 0000 " # colorRecordIndex=[0, 0, 3, 0] |
| "443322FF 77889911 55555555 " # colorRecord #0, #1, #2 (BGRA) |
| "443322FF 77889911 FFFFFFFF" |
| ) # colorRecord #3, #4, #5 |
| |
| |
| CPAL_DATA_V1_NOLABELS_NOTYPES = deHexStr( |
| "0001 0003 " # version=1, numPaletteEntries=3 |
| "0002 0006 " # numPalettes=2, numColorRecords=6 |
| "0000001C " # offsetToFirstColorRecord=28 |
| "0000 0003 " # colorRecordIndex=[0, 3] |
| "00000000 " # offsetToPaletteTypeArray=0 |
| "00000000 " # offsetToPaletteLabelArray=0 |
| "00000000 " # offsetToPaletteEntryLabelArray=0 |
| "CAFECAFE 00112233 44556677 " # colorRecord #0, #1, #2 (BGRA) |
| "31415927 42424242 00331337" |
| ) # colorRecord #3, #4, #5 |
| |
| |
| CPAL_DATA_V1 = deHexStr( |
| "0001 0003 " # version=1, numPaletteEntries=3 |
| "0002 0006 " # numPalettes=2, numColorRecords=6 |
| "0000001C " # offsetToFirstColorRecord=28 |
| "0000 0003 " # colorRecordIndex=[0, 3] |
| "00000034 " # offsetToPaletteTypeArray=52 |
| "0000003C " # offsetToPaletteLabelArray=60 |
| "00000040 " # offsetToPaletteEntryLabelArray=64 |
| "CAFECAFE 00112233 44556677 " # colorRecord #0, #1, #2 (BGRA) |
| "31415927 42424242 00331337 " # colorRecord #3, #4, #5 |
| "00000001 00000002 " # paletteType=[1, 2] |
| "0102 0103 " # paletteLabel=[258, 259] |
| "0201 0202 0203" |
| ) # paletteEntryLabel=[513, 514, 515] |
| |
| |
| class FakeNameTable(object): |
| def __init__(self, names): |
| self.names = names |
| |
| def getDebugName(self, nameID): |
| return self.names.get(nameID) |
| |
| |
| class CPALTest(unittest.TestCase): |
| def test_decompile_v0(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V0, ttFont=None) |
| self.assertEqual(cpal.version, 0) |
| self.assertEqual(cpal.numPaletteEntries, 2) |
| self.assertEqual( |
| repr(cpal.palettes), "[[#000000FF, #66CCFFFF], [#000000FF, #800000FF]]" |
| ) |
| |
| def test_decompile_v0_sharingColors(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V0_SHARING_COLORS, ttFont=None) |
| self.assertEqual(cpal.version, 0) |
| self.assertEqual(cpal.numPaletteEntries, 3) |
| self.assertEqual( |
| [repr(p) for p in cpal.palettes], |
| [ |
| "[#223344FF, #99887711, #55555555]", |
| "[#223344FF, #99887711, #55555555]", |
| "[#223344FF, #99887711, #FFFFFFFF]", |
| "[#223344FF, #99887711, #55555555]", |
| ], |
| ) |
| |
| def test_decompile_v1_noLabelsNoTypes(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None) |
| self.assertEqual(cpal.version, 1) |
| self.assertEqual(cpal.numPaletteEntries, 3) |
| self.assertEqual( |
| [repr(p) for p in cpal.palettes], |
| [ |
| "[#CAFECAFE, #22110033, #66554477]", # RGBA |
| "[#59413127, #42424242, #13330037]", |
| ], |
| ) |
| self.assertEqual(cpal.paletteLabels, [cpal.NO_NAME_ID] * len(cpal.palettes)) |
| self.assertEqual(cpal.paletteTypes, [0, 0]) |
| self.assertEqual( |
| cpal.paletteEntryLabels, [cpal.NO_NAME_ID] * cpal.numPaletteEntries |
| ) |
| |
| def test_decompile_v1(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V1, ttFont=None) |
| self.assertEqual(cpal.version, 1) |
| self.assertEqual(cpal.numPaletteEntries, 3) |
| self.assertEqual( |
| [repr(p) for p in cpal.palettes], |
| [ |
| "[#CAFECAFE, #22110033, #66554477]", # RGBA |
| "[#59413127, #42424242, #13330037]", |
| ], |
| ) |
| self.assertEqual(cpal.paletteTypes, [1, 2]) |
| self.assertEqual(cpal.paletteLabels, [258, 259]) |
| self.assertEqual(cpal.paletteEntryLabels, [513, 514, 515]) |
| |
| def test_compile_v0(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V0, ttFont=None) |
| self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V0) |
| |
| def test_compile_v0_sharingColors(self): |
| cpal = newTable("CPAL") |
| cpal.version = 0 |
| Color = getTableModule("CPAL").Color |
| palette1 = [ |
| Color(red=0x22, green=0x33, blue=0x44, alpha=0xFF), |
| Color(red=0x99, green=0x88, blue=0x77, alpha=0x11), |
| Color(red=0x55, green=0x55, blue=0x55, alpha=0x55), |
| ] |
| palette2 = [ |
| Color(red=0x22, green=0x33, blue=0x44, alpha=0xFF), |
| Color(red=0x99, green=0x88, blue=0x77, alpha=0x11), |
| Color(red=0xFF, green=0xFF, blue=0xFF, alpha=0xFF), |
| ] |
| cpal.numPaletteEntries = len(palette1) |
| cpal.palettes = [palette1, palette1, palette2, palette1] |
| self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V0_SHARING_COLORS) |
| |
| def test_compile_v1(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V1, ttFont=None) |
| self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V1) |
| |
| def test_compile_v1_noLabelsNoTypes(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None) |
| self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V1_NOLABELS_NOTYPES) |
| |
| def test_toXML_v0(self): |
| cpal = newTable("CPAL") |
| cpal.decompile(CPAL_DATA_V0, ttFont=None) |
| self.assertEqual( |
| getXML(cpal.toXML), |
| [ |
| '<version value="0"/>', |
| '<numPaletteEntries value="2"/>', |
| '<palette index="0">', |
| ' <color index="0" value="#000000FF"/>', |
| ' <color index="1" value="#66CCFFFF"/>', |
| "</palette>", |
| '<palette index="1">', |
| ' <color index="0" value="#000000FF"/>', |
| ' <color index="1" value="#800000FF"/>', |
| "</palette>", |
| ], |
| ) |
| |
| def test_toXML_v1(self): |
| name = FakeNameTable( |
| {258: "Spring theme", 259: "Winter theme", 513: "darks", 515: "lights"} |
| ) |
| cpal = newTable("CPAL") |
| ttFont = {"name": name, "CPAL": cpal} |
| cpal.decompile(CPAL_DATA_V1, ttFont) |
| self.assertEqual( |
| getXML(cpal.toXML, ttFont), |
| [ |
| '<version value="1"/>', |
| '<numPaletteEntries value="3"/>', |
| '<palette index="0" label="258" type="1">', |
| " <!-- Spring theme -->", |
| ' <color index="0" value="#CAFECAFE"/>', |
| ' <color index="1" value="#22110033"/>', |
| ' <color index="2" value="#66554477"/>', |
| "</palette>", |
| '<palette index="1" label="259" type="2">', |
| " <!-- Winter theme -->", |
| ' <color index="0" value="#59413127"/>', |
| ' <color index="1" value="#42424242"/>', |
| ' <color index="2" value="#13330037"/>', |
| "</palette>", |
| "<paletteEntryLabels>", |
| ' <label index="0" value="513"/><!-- darks -->', |
| ' <label index="1" value="514"/>', |
| ' <label index="2" value="515"/><!-- lights -->', |
| "</paletteEntryLabels>", |
| ], |
| ) |
| |
| def test_fromXML_v0(self): |
| cpal = newTable("CPAL") |
| for name, attrs, content in parseXML( |
| '<version value="0"/>' |
| '<numPaletteEntries value="2"/>' |
| '<palette index="0">' |
| ' <color index="0" value="#12345678"/>' |
| ' <color index="1" value="#FEDCBA98"/>' |
| "</palette>" |
| ): |
| cpal.fromXML(name, attrs, content, ttFont=None) |
| self.assertEqual(cpal.version, 0) |
| self.assertEqual(cpal.numPaletteEntries, 2) |
| self.assertEqual(repr(cpal.palettes), "[[#12345678, #FEDCBA98]]") |
| |
| def test_fromXML_v1(self): |
| cpal = newTable("CPAL") |
| for name, attrs, content in parseXML( |
| '<version value="1"/>' |
| '<numPaletteEntries value="3"/>' |
| '<palette index="0" label="259" type="2">' |
| ' <color index="0" value="#12345678"/>' |
| ' <color index="1" value="#FEDCBA98"/>' |
| ' <color index="2" value="#CAFECAFE"/>' |
| "</palette>" |
| "<paletteEntryLabels>" |
| ' <label index="1" value="262"/>' |
| "</paletteEntryLabels>" |
| ): |
| cpal.fromXML(name, attrs, content, ttFont=None) |
| self.assertEqual(cpal.version, 1) |
| self.assertEqual(cpal.numPaletteEntries, 3) |
| self.assertEqual(repr(cpal.palettes), "[[#12345678, #FEDCBA98, #CAFECAFE]]") |
| self.assertEqual(cpal.paletteLabels, [259]) |
| self.assertEqual(cpal.paletteTypes, [2]) |
| self.assertEqual( |
| cpal.paletteEntryLabels, [cpal.NO_NAME_ID, 262, cpal.NO_NAME_ID] |
| ) |
| |
| |
| if __name__ == "__main__": |
| import sys |
| |
| sys.exit(unittest.main()) |
