84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
from fontTools.misc.py23 import *
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from fontTools import ttLib
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from fontTools.merge import *
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import unittest
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class MergeIntegrationTest(unittest.TestCase):
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# TODO
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pass
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class CmapMergeUnitTest(unittest.TestCase):
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def setUp(self):
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self.merger = Merger()
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self.table1 = ttLib.newTable('cmap')
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self.table2 = ttLib.newTable('cmap')
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self.mergedTable = ttLib.newTable('cmap')
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pass
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def tearDown(self):
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pass
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def makeSubtable(self, format, platformID, platEncID, cmap):
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module = ttLib.getTableModule('cmap')
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subtable = module.cmap_classes[format](format)
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(subtable.platformID,
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subtable.platEncID,
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subtable.language,
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subtable.cmap) = (platformID, platEncID, 0, cmap)
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return subtable
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# 4-3-1 table merged with 12-3-10 table with no dupes with codepoints outside BMP
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def test_cmap_merge_no_dupes(self):
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table1 = self.table1
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table2 = self.table2
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mergedTable = self.mergedTable
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cmap1 = {0x2603: 'SNOWMAN'}
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table1.tables = [self.makeSubtable(4,3,1, cmap1)]
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cmap2 = {0x26C4: 'SNOWMAN WITHOUT SNOW'}
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cmap2Extended = {0x1F93C: 'WRESTLERS'}
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cmap2Extended.update(cmap2)
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table2.tables = [self.makeSubtable(4,3,1, cmap2), self.makeSubtable(12,3,10, cmap2Extended)]
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self.merger.alternateGlyphsPerFont = [{},{}]
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mergedTable.merge(self.merger, [table1, table2])
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expectedCmap = cmap2.copy()
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expectedCmap.update(cmap1)
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expectedCmapExtended = cmap2Extended.copy()
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expectedCmapExtended.update(cmap1)
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self.assertEqual(mergedTable.numSubTables, 2)
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self.assertEqual([(table.format, table.platformID, table.platEncID, table.language) for table in mergedTable.tables],
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[(4,3,1,0),(12,3,10,0)])
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self.assertEqual(mergedTable.tables[0].cmap, expectedCmap)
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self.assertEqual(mergedTable.tables[1].cmap, expectedCmapExtended)
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# Tests Issue #322
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def test_cmap_merge_three_dupes(self):
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table1 = self.table1
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table2 = self.table2
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mergedTable = self.mergedTable
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cmap1 = {0x20: 'space#0', 0xA0: 'space#0'}
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table1.tables = [self.makeSubtable(4,3,1,cmap1)]
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cmap2 = {0x20: 'space#1', 0xA0: 'uni00A0#1'}
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table2.tables = [self.makeSubtable(4,3,1,cmap2)]
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self.merger.duplicateGlyphsPerFont = [{},{}]
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mergedTable.merge(self.merger, [table1, table2])
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expectedCmap = cmap1.copy()
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self.assertEqual(mergedTable.numSubTables, 1)
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table = mergedTable.tables[0]
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self.assertEqual((table.format, table.platformID, table.platEncID, table.language), (4,3,1,0))
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self.assertEqual(table.cmap, expectedCmap)
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self.assertEqual(self.merger.duplicateGlyphsPerFont, [{}, {'space#0': 'space#1'}])
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if __name__ == "__main__":
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import sys
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sys.exit(unittest.main())
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