Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/scripts/makeencoding.py @ 45:b74429b0f5c4 v1.26.5+1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
+++++ v1.26.5+1
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:13 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
1 #!/usr/bin/env python3
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2
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3 # Convert unicode mapping table to C arrays mapping glyph names and unicode values.
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4 #
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5 # ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/KOI8-U.TXT
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6 # ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-1.TXT
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7 # ftp://ftp.unicode.org/Public/MAPPINGS/ISO8859/8859-7.TXT
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8 # ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1250.TXT
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9 # ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1251.TXT
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10 # ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1252.TXT
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11 #
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12
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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13 BANNED = [
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14 "controlSTX", "controlSOT", "controlETX", "controlEOT", "controlENQ",
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15 "controlACK", "controlBEL", "controlBS", "controlHT", "controlLF",
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16 "controlVT", "controlFF", "controlCR", "controlSO", "controlSI",
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17 "controlDLE", "controlDC1", "controlDC2", "controlDC3", "controlDC4",
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18 "controlNAK", "controlSYN", "controlETB", "controlCAN", "controlEM",
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19 "controlSUB", "controlESC", "controlFS", "controlGS", "controlRS",
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20 "controlUS",
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21 "SF100000", "SF110000", "SF010000", "SF030000", "SF020000", "SF040000",
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22 "SF080000", "SF090000", "SF060000", "SF070000", "SF050000", "SF430000",
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23 "SF240000", "SF510000", "SF390000", "SF250000", "SF500000", "SF490000",
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24 "SF380000", "SF280000", "SF260000", "SF360000", "SF370000", "SF420000",
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25 "SF190000", "SF230000", "SF410000", "SF450000", "SF460000", "SF400000",
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26 "SF540000", "SF440000",
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27 ]
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28
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29 glyphs = {}
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30 for line in open("scripts/glyphlist.txt").readlines():
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31 if line[0] != '#':
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32 n, u = line.rstrip().split(';')
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33 if len(u) == 4:
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34 u = int(u, base=16)
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35 if u not in glyphs and n not in BANNED:
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36 glyphs[u] = n
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37
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38 def load_table(fn):
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39 table = [0] * 256
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40 for line in open(fn).readlines():
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41 line = line.strip()
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42 if line[0] != '#' and not line.endswith("#UNDEFINED"):
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43 line = line.split()
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44 c = int(line[0][2:], base=16)
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45 u = int(line[1][2:], base=16)
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46 table[c] = u
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47 return table
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48
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49 def dump_table(name, table):
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50 print("unsigned short fz_unicode_from_%s[256] = {" % name)
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51 for u in table:
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52 print('\t%d,' % u)
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53 print("};")
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54 print()
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55
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56 print("const char *fz_glyph_name_from_%s[%d] = {" % (name, len(table)))
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57 for u in table:
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58 if u in glyphs:
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59 print('\t"%s",' % glyphs[u])
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60 else:
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61 print('\t_notdef,')
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62 print("};")
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63 print()
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64
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65 rev = []
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66 i = 0
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67 for u in table:
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68 if u in glyphs:
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69 if u >= 128:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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70 rev += ['{0x%04x,%d},' % (u, i)]
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71 i = i + 1
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72 rev.sort()
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73
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74 print("static const struct { unsigned short u, c; } %s_from_unicode[] = {" % name)
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75 for s in rev:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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76 print("\t" + s)
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77 print("};")
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78 print()
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79
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80 dump_table("iso8859_1", load_table("scripts/8859-1.TXT"))
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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81 dump_table("iso8859_7", load_table("scripts/8859-7.TXT"))
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82 dump_table("koi8u", load_table("scripts/KOI8-U.TXT"))
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83 dump_table("windows_1250", load_table("scripts/CP1250.TXT"))
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84 dump_table("windows_1251", load_table("scripts/CP1251.TXT"))
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85 dump_table("windows_1252", load_table("scripts/CP1252.TXT"))