63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
from __future__ import print_function, division, absolute_import
|
|
from fontTools.ttLib import TTFont, newTable, getTableModule
|
|
from fontTools.ttLib.tables.O_S_2f_2 import *
|
|
import unittest
|
|
|
|
|
|
class OS2TableTest(unittest.TestCase):
|
|
|
|
def test_getUnicodeRanges(self):
|
|
table = table_O_S_2f_2()
|
|
table.ulUnicodeRange1 = 0xFFFFFFFF
|
|
table.ulUnicodeRange2 = 0xFFFFFFFF
|
|
table.ulUnicodeRange3 = 0xFFFFFFFF
|
|
table.ulUnicodeRange4 = 0xFFFFFFFF
|
|
bits = table.getUnicodeRanges()
|
|
for i in range(127):
|
|
self.assertIn(i, bits)
|
|
|
|
def test_setUnicodeRanges(self):
|
|
table = table_O_S_2f_2()
|
|
table.ulUnicodeRange1 = 0
|
|
table.ulUnicodeRange2 = 0
|
|
table.ulUnicodeRange3 = 0
|
|
table.ulUnicodeRange4 = 0
|
|
bits = set(range(123))
|
|
table.setUnicodeRanges(bits)
|
|
self.assertEqual(table.getUnicodeRanges(), bits)
|
|
with self.assertRaises(ValueError):
|
|
table.setUnicodeRanges([-1, 127, 255])
|
|
|
|
def test_recalcUnicodeRanges(self):
|
|
font = TTFont()
|
|
font['OS/2'] = os2 = newTable('OS/2')
|
|
font['cmap'] = cmap = newTable('cmap')
|
|
st = getTableModule('cmap').CmapSubtable.newSubtable(4)
|
|
st.platformID, st.platEncID, st.language = 3, 1, 0
|
|
st.cmap = {0x0041:'A', 0x03B1: 'alpha', 0x0410: 'Acyr'}
|
|
cmap.tables = []
|
|
cmap.tables.append(st)
|
|
os2.setUnicodeRanges({0, 1, 9})
|
|
# 'pruneOnly' will clear any bits for which there's no intersection:
|
|
# bit 1 ('Latin 1 Supplement'), in this case. However, it won't set
|
|
# bit 7 ('Greek and Coptic') despite the "alpha" character is present.
|
|
self.assertEqual(os2.recalcUnicodeRanges(font, pruneOnly=True), {0, 9})
|
|
# try again with pruneOnly=False: bit 7 is now set.
|
|
self.assertEqual(os2.recalcUnicodeRanges(font), {0, 7, 9})
|
|
# add a non-BMP char from 'Mahjong Tiles' block (bit 122)
|
|
st.cmap[0x1F000] = 'eastwindtile'
|
|
# the bit 122 and the special bit 57 ('Non Plane 0') are also enabled
|
|
self.assertEqual(os2.recalcUnicodeRanges(font), {0, 7, 9, 57, 122})
|
|
|
|
def test_intersectUnicodeRanges(self):
|
|
self.assertEqual(intersectUnicodeRanges([0x0410]), {9})
|
|
self.assertEqual(intersectUnicodeRanges([0x0410, 0x1F000]), {9, 57, 122})
|
|
self.assertEqual(
|
|
intersectUnicodeRanges([0x0410, 0x1F000], inverse=True),
|
|
(set(range(123)) - {9, 57, 122}))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import sys
|
|
sys.exit(unittest.main())
|