1 from __future__ import print_function, division, absolute_import 2 from fontTools.misc.py23 import * 3 from fontTools.misc.testTools import getXML, parseXML 4 from fontTools.misc.textTools import deHexStr 5 from fontTools.ttLib import getTableModule, newTable 6 import unittest 7 8 9 CPAL_DATA_V0 = deHexStr( 10 '0000 0002 ' # version=0, numPaletteEntries=2 11 '0002 0004 ' # numPalettes=2, numColorRecords=4 12 '00000010 ' # offsetToFirstColorRecord=16 13 '0000 0002 ' # colorRecordIndex=[0, 2] 14 '000000FF FFCC66FF ' # colorRecord #0, #1 (blue/green/red/alpha) 15 '000000FF 000080FF') # colorRecord #2, #3 16 17 18 CPAL_DATA_V0_SHARING_COLORS = deHexStr( 19 '0000 0003 ' # version=0, numPaletteEntries=3 20 '0004 0006 ' # numPalettes=4, numColorRecords=6 21 '00000014 ' # offsetToFirstColorRecord=20 22 '0000 0000 0003 0000 ' # colorRecordIndex=[0, 0, 3, 0] 23 '443322FF 77889911 55555555 ' # colorRecord #0, #1, #2 (BGRA) 24 '443322FF 77889911 FFFFFFFF') # colorRecord #3, #4, #5 25 26 27 CPAL_DATA_V1_NOLABELS_NOTYPES = deHexStr( 28 '0001 0003 ' # version=1, numPaletteEntries=3 29 '0002 0006 ' # numPalettes=2, numColorRecords=6 30 '0000001C ' # offsetToFirstColorRecord=28 31 '0000 0003 ' # colorRecordIndex=[0, 3] 32 '00000000 ' # offsetToPaletteTypeArray=0 33 '00000000 ' # offsetToPaletteLabelArray=0 34 '00000000 ' # offsetToPaletteEntryLabelArray=0 35 'CAFECAFE 00112233 44556677 ' # colorRecord #0, #1, #2 (BGRA) 36 '31415927 42424242 00331337') # colorRecord #3, #4, #5 37 38 39 CPAL_DATA_V1 = deHexStr( 40 '0001 0003 ' # version=1, numPaletteEntries=3 41 '0002 0006 ' # numPalettes=2, numColorRecords=6 42 '0000001C ' # offsetToFirstColorRecord=28 43 '0000 0003 ' # colorRecordIndex=[0, 3] 44 '00000034 ' # offsetToPaletteTypeArray=52 45 '0000003C ' # offsetToPaletteLabelArray=60 46 '00000040 ' # offsetToPaletteEntryLabelArray=64 47 'CAFECAFE 00112233 44556677 ' # colorRecord #0, #1, #2 (BGRA) 48 '31415927 42424242 00331337 ' # colorRecord #3, #4, #5 49 '00000001 00000002 ' # paletteType=[1, 2] 50 '0102 0103 ' # paletteLabel=[258, 259] 51 '0201 0202 0203') # paletteEntryLabel=[513, 514, 515] 52 53 54 class FakeNameTable(object): 55 def __init__(self, names): 56 self.names = names 57 58 def getDebugName(self, nameID): 59 return self.names.get(nameID) 60 61 62 class CPALTest(unittest.TestCase): 63 def test_decompile_v0(self): 64 cpal = newTable('CPAL') 65 cpal.decompile(CPAL_DATA_V0, ttFont=None) 66 self.assertEqual(cpal.version, 0) 67 self.assertEqual(cpal.numPaletteEntries, 2) 68 self.assertEqual(repr(cpal.palettes), 69 '[[#000000FF, #66CCFFFF], [#000000FF, #800000FF]]') 70 self.assertEqual(cpal.paletteLabels, [0, 0]) 71 self.assertEqual(cpal.paletteTypes, [0, 0]) 72 self.assertEqual(cpal.paletteEntryLabels, [0, 0]) 73 74 def test_decompile_v0_sharingColors(self): 75 cpal = newTable('CPAL') 76 cpal.decompile(CPAL_DATA_V0_SHARING_COLORS, ttFont=None) 77 self.assertEqual(cpal.version, 0) 78 self.assertEqual(cpal.numPaletteEntries, 3) 79 self.assertEqual([repr(p) for p in cpal.palettes], [ 80 '[#223344FF, #99887711, #55555555]', 81 '[#223344FF, #99887711, #55555555]', 82 '[#223344FF, #99887711, #FFFFFFFF]', 83 '[#223344FF, #99887711, #55555555]']) 84 self.assertEqual(cpal.paletteLabels, [0, 0, 0, 0]) 85 self.assertEqual(cpal.paletteTypes, [0, 0, 0, 0]) 86 self.assertEqual(cpal.paletteEntryLabels, [0, 0, 0]) 87 88 def test_decompile_v1_noLabelsNoTypes(self): 89 cpal = newTable('CPAL') 90 cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None) 91 self.assertEqual(cpal.version, 1) 92 self.assertEqual(cpal.numPaletteEntries, 3) 93 self.assertEqual([repr(p) for p in cpal.palettes], [ 94 '[#CAFECAFE, #22110033, #66554477]', # RGBA 95 '[#59413127, #42424242, #13330037]']) 96 self.assertEqual(cpal.paletteLabels, [0, 0]) 97 self.assertEqual(cpal.paletteTypes, [0, 0]) 98 self.assertEqual(cpal.paletteEntryLabels, [0, 0, 0]) 99 100 def test_decompile_v1(self): 101 cpal = newTable('CPAL') 102 cpal.decompile(CPAL_DATA_V1, ttFont=None) 103 self.assertEqual(cpal.version, 1) 104 self.assertEqual(cpal.numPaletteEntries, 3) 105 self.assertEqual([repr(p) for p in cpal.palettes], [ 106 '[#CAFECAFE, #22110033, #66554477]', # RGBA 107 '[#59413127, #42424242, #13330037]']) 108 self.assertEqual(cpal.paletteTypes, [1, 2]) 109 self.assertEqual(cpal.paletteLabels, [258, 259]) 110 self.assertEqual(cpal.paletteEntryLabels, [513, 514, 515]) 111 112 def test_compile_v0(self): 113 cpal = newTable('CPAL') 114 cpal.decompile(CPAL_DATA_V0, ttFont=None) 115 self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V0) 116 117 def test_compile_v0_sharingColors(self): 118 cpal = newTable('CPAL') 119 cpal.version = 0 120 Color = getTableModule('CPAL').Color 121 palette1 = [Color(red=0x22, green=0x33, blue=0x44, alpha=0xff), 122 Color(red=0x99, green=0x88, blue=0x77, alpha=0x11), 123 Color(red=0x55, green=0x55, blue=0x55, alpha=0x55)] 124 palette2 = [Color(red=0x22, green=0x33, blue=0x44, alpha=0xff), 125 Color(red=0x99, green=0x88, blue=0x77, alpha=0x11), 126 Color(red=0xFF, green=0xFF, blue=0xFF, alpha=0xFF)] 127 cpal.numPaletteEntries = len(palette1) 128 cpal.palettes = [palette1, palette1, palette2, palette1] 129 self.assertEqual(cpal.compile(ttFont=None), 130 CPAL_DATA_V0_SHARING_COLORS) 131 132 def test_compile_v1(self): 133 cpal = newTable('CPAL') 134 cpal.decompile(CPAL_DATA_V1, ttFont=None) 135 self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V1) 136 137 def test_compile_v1_noLabelsNoTypes(self): 138 cpal = newTable('CPAL') 139 cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None) 140 self.assertEqual(cpal.compile(ttFont=None), 141 CPAL_DATA_V1_NOLABELS_NOTYPES) 142 143 def test_toXML_v0(self): 144 cpal = newTable('CPAL') 145 cpal.decompile(CPAL_DATA_V0, ttFont=None) 146 self.assertEqual(getXML(cpal.toXML), 147 ['<version value="0"/>', 148 '<numPaletteEntries value="2"/>', 149 '<palette index="0">', 150 ' <color index="0" value="#000000FF"/>', 151 ' <color index="1" value="#66CCFFFF"/>', 152 '</palette>', 153 '<palette index="1">', 154 ' <color index="0" value="#000000FF"/>', 155 ' <color index="1" value="#800000FF"/>', 156 '</palette>']) 157 158 def test_toXML_v1(self): 159 name = FakeNameTable({258: "Spring theme", 259: "Winter theme", 160 513: "darks", 515: "lights"}) 161 cpal = newTable('CPAL') 162 ttFont = {"name": name, "CPAL": cpal} 163 cpal.decompile(CPAL_DATA_V1, ttFont) 164 self.assertEqual(getXML(cpal.toXML, ttFont), 165 ['<version value="1"/>', 166 '<numPaletteEntries value="3"/>', 167 '<palette index="0" label="258" type="1">', 168 ' <!-- Spring theme -->', 169 ' <color index="0" value="#CAFECAFE"/>', 170 ' <color index="1" value="#22110033"/>', 171 ' <color index="2" value="#66554477"/>', 172 '</palette>', 173 '<palette index="1" label="259" type="2">', 174 ' <!-- Winter theme -->', 175 ' <color index="0" value="#59413127"/>', 176 ' <color index="1" value="#42424242"/>', 177 ' <color index="2" value="#13330037"/>', 178 '</palette>', 179 '<paletteEntryLabels>', 180 ' <label index="0" value="513"/><!-- darks -->', 181 ' <label index="1" value="514"/>', 182 ' <label index="2" value="515"/><!-- lights -->', 183 '</paletteEntryLabels>']) 184 185 def test_fromXML_v0(self): 186 cpal = newTable('CPAL') 187 for name, attrs, content in parseXML( 188 '<version value="0"/>' 189 '<numPaletteEntries value="2"/>' 190 '<palette index="0">' 191 ' <color index="0" value="#12345678"/>' 192 ' <color index="1" value="#FEDCBA98"/>' 193 '</palette>'): 194 cpal.fromXML(name, attrs, content, ttFont=None) 195 self.assertEqual(cpal.version, 0) 196 self.assertEqual(cpal.numPaletteEntries, 2) 197 self.assertEqual(repr(cpal.palettes), '[[#12345678, #FEDCBA98]]') 198 self.assertEqual(cpal.paletteLabels, [0]) 199 self.assertEqual(cpal.paletteTypes, [0]) 200 self.assertEqual(cpal.paletteEntryLabels, [0, 0]) 201 202 def test_fromXML_v1(self): 203 cpal = newTable('CPAL') 204 for name, attrs, content in parseXML( 205 '<version value="1"/>' 206 '<numPaletteEntries value="3"/>' 207 '<palette index="0" label="259" type="2">' 208 ' <color index="0" value="#12345678"/>' 209 ' <color index="1" value="#FEDCBA98"/>' 210 ' <color index="2" value="#CAFECAFE"/>' 211 '</palette>' 212 '<paletteEntryLabels>' 213 ' <label index="1" value="262"/>' 214 '</paletteEntryLabels>'): 215 cpal.fromXML(name, attrs, content, ttFont=None) 216 self.assertEqual(cpal.version, 1) 217 self.assertEqual(cpal.numPaletteEntries, 3) 218 self.assertEqual(repr(cpal.palettes), 219 '[[#12345678, #FEDCBA98, #CAFECAFE]]') 220 self.assertEqual(cpal.paletteLabels, [259]) 221 self.assertEqual(cpal.paletteTypes, [2]) 222 self.assertEqual(cpal.paletteEntryLabels, [0, 262, 0]) 223 224 225 if __name__ == "__main__": 226 import sys 227 sys.exit(unittest.main()) 228
