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comparison mupdf-source/thirdparty/harfbuzz/src/gen-os2-unicode-ranges.py @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 #!/usr/bin/env python3
2
3 """Generates the code for a sorted unicode range array as used in hb-ot-os2-unicode-ranges.hh
4 Input is a tab separated list of unicode ranges from the otspec
5 (https://docs.microsoft.com/en-us/typography/opentype/spec/os2#ur).
6 """
7
8 import re
9 import sys
10
11
12 print ("""static OS2Range _hb_os2_unicode_ranges[] =
13 {""")
14
15 args = sys.argv[1:]
16 input_file = args[0]
17
18 with open (input_file, mode="r", encoding="utf-8") as f:
19
20 all_ranges = []
21 current_bit = 0
22 while True:
23 line = f.readline().strip()
24 if not line:
25 break
26 fields = re.split(r'\t+', line)
27 if len(fields) == 3:
28 current_bit = fields[0]
29 fields = fields[1:]
30 elif len(fields) > 3:
31 raise Exception("bad input :(.")
32
33 name = fields[0]
34 ranges = re.split("-", fields[1])
35 if len(ranges) != 2:
36 raise Exception("bad input :(.")
37
38 v = tuple((int(ranges[0], 16), int(ranges[1], 16), int(current_bit), name))
39 all_ranges.append(v)
40
41 all_ranges = sorted(all_ranges, key=lambda t: t[0])
42
43 for ranges in all_ranges:
44 start = ("0x%X" % ranges[0]).rjust(8)
45 end = ("0x%X" % ranges[1]).rjust(8)
46 bit = ("%s" % ranges[2]).rjust(3)
47
48 print (" {%s, %s, %s}, // %s" % (start, end, bit, ranges[3]))
49
50 print ("""};""")