60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
from __future__ import print_function, division, absolute_import
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from fontTools.misc.py23 import *
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from fontTools.varLib.featureVars import (
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overlayFeatureVariations)
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def test_linear(n = 10):
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conds = []
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for i in range(n):
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end = i / n
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start = end - 1.
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region = [{'X': (start, end)}]
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subst = {'g%.2g'%start: 'g%.2g'%end}
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conds.append((region, subst))
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overlaps = overlayFeatureVariations(conds)
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assert len(overlaps) == 2 * n - 1, overlaps
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return conds, overlaps
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def test_quadratic(n = 10):
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conds = []
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for i in range(1, n + 1):
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region = [{'X': (0, i / n),
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'Y': (0, (n + 1 - i) / n)}]
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subst = {str(i): str(n + 1 - i)}
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conds.append((region, subst))
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overlaps = overlayFeatureVariations(conds)
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assert len(overlaps) == n * (n + 1) // 2, overlaps
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return conds, overlaps
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def run(test, n, quiet):
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print()
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print("%s:" % test.__name__)
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input, output = test(n)
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if quiet:
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print(len(output))
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else:
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print()
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print("Input:")
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pprint(input)
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print()
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print("Output:")
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pprint(output)
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print()
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if __name__ == "__main__":
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import sys
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from pprint import pprint
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quiet = False
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n = 3
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if len(sys.argv) > 1 and sys.argv[1] == '-q':
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quiet = True
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del sys.argv[1]
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if len(sys.argv) > 1:
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n = int(sys.argv[1])
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run(test_linear, n=n, quiet=quiet)
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run(test_quadratic, n=n, quiet=quiet)
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