annotate mupdf-source/thirdparty/harfbuzz/src/gen-os2-unicode-ranges.py @ 46:7ee69f120f19 default tip

>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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1 #!/usr/bin/env python3
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3 """Generates the code for a sorted unicode range array as used in hb-ot-os2-unicode-ranges.hh
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4 Input is a tab separated list of unicode ranges from the otspec
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5 (https://docs.microsoft.com/en-us/typography/opentype/spec/os2#ur).
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6 """
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8 import re
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9 import sys
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12 print ("""static OS2Range _hb_os2_unicode_ranges[] =
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13 {""")
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15 args = sys.argv[1:]
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16 input_file = args[0]
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18 with open (input_file, mode="r", encoding="utf-8") as f:
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20 all_ranges = []
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21 current_bit = 0
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22 while True:
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23 line = f.readline().strip()
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24 if not line:
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25 break
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26 fields = re.split(r'\t+', line)
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27 if len(fields) == 3:
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28 current_bit = fields[0]
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29 fields = fields[1:]
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30 elif len(fields) > 3:
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31 raise Exception("bad input :(.")
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33 name = fields[0]
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34 ranges = re.split("-", fields[1])
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35 if len(ranges) != 2:
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36 raise Exception("bad input :(.")
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38 v = tuple((int(ranges[0], 16), int(ranges[1], 16), int(current_bit), name))
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39 all_ranges.append(v)
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41 all_ranges = sorted(all_ranges, key=lambda t: t[0])
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43 for ranges in all_ranges:
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44 start = ("0x%X" % ranges[0]).rjust(8)
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45 end = ("0x%X" % ranges[1]).rjust(8)
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46 bit = ("%s" % ranges[2]).rjust(3)
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48 print (" {%s, %s, %s}, // %s" % (start, end, bit, ranges[3]))
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50 print ("""};""")