latexml 0.8.1-1 / usr / share / perl5 / LaTeXML / Package / lgr.fontmap.ltxml

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# -*- mode: Perl -*-
# /=====================================================================\ #
# |  LGR font encoding                                                  | #
# | Implementation for LaTeXML                                          | #
# |=====================================================================| #
# | Part of LaTeXML:                                                    | #
# |  Public domain software, produced as part of work done by the       | #
# |  United States Government & not subject to copyright in the US.     | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov>                        #_#     | #
# | http://dlmf.nist.gov/LaTeXML/                              (o o)    | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;

# NOTE: that the real font apparently defines ligatures that create the various accented chars.
# The babel greek.ldf does NOT define ', < etc as shorthands, but relies on the ligatures.
# (I think).
#
# If so, we can define the expected ligatures here, but it is tedious...
# (see http://milde.users.sourceforge.net/LGR/)
my $LGRMAP = [
  "\x{2013}", undef,      undef,      undef,      undef,      undef,      "\x{03DA}", "\x{03DB}",
  "\x{1FBE}", "\x{1FBC}", "\x{1FCC}", "\x{1FFC}", "\x{0391}", "\x{03D4}", "\x{03B1}", "\x{1FE7}",
  undef,      undef,      "\x{03DE}", "\x{03D9}", undef,      "\x{03DA}", undef,      "\x{03E0}",
  "\x{20AC}", "\x{2030}", "\x{018F}", "\x{03E1}", "\x{2018}", "\x{2019}", "\x{02D8}", UTF(0xAF),
  "\x{1FC1}", "!",        "\x{1FBD}", "\x{1FEE}", "\x{1FED}", "%",        ".",        "\x{1FFD}",
  "(",        ")",        "*",        "+",        ",",        "-",        ".",        "/",
  "0",        "1",        "2",        "3",        "4",        "5",        "6",        "7",
  "8",        "9",        ":",        "\x{0387}", "\x{201B}", "=",        "\x{2019}", ";",

  "\x{1FDF}", "\x{0391}", "\x{0392}", "\x{1FDD}", "\x{0394}", "\x{0395}", "\x{03A6}", "\x{0393}",
  "\x{0397}", "\x{0399}", "\x{0398}", "\x{039A}", "\x{039B}", "\x{039C}", "\x{039D}", "\x{039F}",
  "\x{03A0}", "\x{03A7}", "\x{03A1}", "\x{03A3}", "\x{03A4}", "\x{03D2}", "\x{1FDE}", "\x{03A9}",
  "\x{039E}", "\x{03A8}", "\x{0396}", "[",        "\x{1FCF}", "]",        "\x{1FCE}", "\x{1FCD}",
  "\x{1FEF}", "\x{03B1}", "\x{03B2}", "\x{03C2}", "\x{03B4}", "\x{03B5}", "\x{03C6}", "\x{03B3}",
  "\x{03B7}", "\x{03B9}", "\x{03D1}", "\x{03F0}", "\x{03BB}", "\x{03BC}", "\x{03BD}", "\x{03BF}",
  "\x{03C0}", "\x{03C7}", "\x{03C1}", "\x{03C2}", "\x{03C4}", "\x{03C5}", undef,      "\x{03C9}",
  "\x{03BE}", "\x{03C8}", "\x{03B6}", UTF(0xAB), "\x{1FBE}", UTF(0xBB), "\x{1FC0}", "\x{2014}",

  "\x{1F70}", "\x{1F01}", "\x{1F00}", "\x{1F03}", "\x{1FB2}", "\x{1F81}", "\x{1F80}", "\x{1F83}",
  "\x{1F71}", "\x{1F05}", "\x{1F04}", "\x{1F02}", "\x{1FB4}", "\x{1F85}", "\x{1F84}", "\x{1F82}",
  "\x{1FB6}", "\x{1F07}", "\x{1F06}", "\x{03DD}", "\x{1FB7}", "\x{1F87}", "\x{1F86}", undef,
  "\x{1F74}", "\x{1F21}", "\x{1F20}", undef,      "\x{1FC2}", "\x{1F91}", "\x{1F90}", undef,
  "\x{1F75}", "\x{1F25}", "\x{1F24}", "\x{1F23}", "\x{1FC4}", "\x{1F95}", "\x{1F94}", "\x{1F93}",
  "\x{1FC6}", "\x{1F27}", "\x{1F26}", "\x{1F22}", "\x{1FC7}", "\x{1F97}", "\x{1F96}", "\x{1F92}",
  "\x{1F7C}", "\x{1F61}", "\x{1F60}", "\x{1F63}", "\x{1FF2}", "\x{1FA1}", "\x{1FA0}", "\x{1FA3}",
  "\x{1F7C}", "\x{1F65}", "\x{1F64}", "\x{1F62}", "\x{1FF4}", "\x{1FA5}", "\x{1FA4}", "\x{1FA2}",

  "\x{1FF6}", "\x{1F67}", "\x{1F66}", "\x{03DC}", "\x{1FF7}", "\x{1FA7}", "\x{1FA6}", undef,
  "\x{1F76}", "\x{1F31}", "\x{1F30}", "\x{1F33}", "\x{1F7A}", "\x{1F51}", "\x{1F50}", "\x{1F53}",
  "\x{1F77}", "\x{1F35}", "\x{1F34}", "\x{1F32}", "\x{1F7B}", "\x{1F55}", "\x{1F54}", "\x{1F52}",
  "\x{1FD6}", "\x{1F37}", "\x{1F36}", "\x{03AA}", "\x{1FE6}", "\x{1F57}", "\x{1F56}", "\x{03D4}",
  "\x{1F72}", "\x{1F11}", "\x{1F10}", "\x{1F13}", "\x{1F78}", "\x{1F41}", "\x{1F40}", "\x{1F43}",
  "\x{1F73}", "\x{1F15}", "\x{1F14}", "\x{1F12}", "\x{1F79}", "\x{1F45}", "\x{1F44}", "\x{1F42}",
  "\x{03CA}", "\x{1FD2}", "\x{1FD3}", "\x{1FD7}", "\x{03CB}", "\x{1FE2}", "\x{1FE3}", "\x{1FE7}",
  "\x{1FB3}", "\x{1FC3}", "\x{1FF3}", "\x{1FE5}", "\x{1FE4}", undef,      "\x{0374}", "\x{0375}",
];

DeclareFontMap('LGR', $LGRMAP);

# These are the "shorthands" that are mapped into the upper half of the font map.
# They're handled by ligatures in the font, rather than babel shorthands.
my @greek_accents
  = (undef, undef, undef, undef, undef, undef, undef, undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  "\"~", undef,  undef,  "\"'",  "\"`", undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  "<~",  undef,  undef,  "<`",   undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  "<'",   undef,
  undef, undef,  undef,  undef,  ">~",  undef,  ">'",   ">`",
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  undef, undef,  undef,  undef,  undef, undef,  undef,  undef,
  "`a",  "<a",   ">a",   "<`a",  "`a|", "<a|",  ">a|",  "<`a|",
  "'a",  "<'a",  ">'a",  ">`a",  "'a|", "<'a|", ">'a|", ">`a|",
  "~a",  "<~a",  ">~a",  undef,  "~a|", "<~a|", ">~a|", undef,
  "`h",  "<h",   ">h",   undef,  "`h|", "<h|",  ">h|",  undef,
  "'h",  "<'h",  ">'h",  "<`h",  "'h|", "<'h|", ">'h|", "<`h|",
  "~h",  "<~h",  ">~h",  ">`h",  "~h|", "<~h|", ">~h|", ">`h|",
  "`w",  "<w",   ">w",   "<`w",  "`w|", "<w|",  ">w|",  "<`w|",
  "'w",  "<'w",  ">'w",  ">`w",  "'w|", "<'w|", ">'w|", ">`w|",
  "~w",  "<~w",  ">~w",  undef,  "~w|", "<~w|", ">~w|", undef,
  "`i",  "<i",   ">i",   "<`i",  "`u|", "<u|",  ">u|",  "<`u|",
  "'i",  "<'i",  ">'i",  ">`i",  "'u|", "<'u|", ">'u|", ">`u|",
  "~i",  "<~i",  ">~i",  "\"I",  "~u|", "<~u|", ">~u|", "\"U",
  "`e",  "<e",   ">e",   "<`e",  "`o|", "<o|",  ">o|",  "<`o|",
  "'e",  "<'e",  ">'e",  ">`e",  "'o|", "<'o|", ">'o|", ">`o|",
  "\"i", "`\"i", "'\"i", "~\"i", "\"u", "`\"u", "'\"u", "~\"u",
  "a|",  "h|",   "w|",   "<r",   ">r",  undef,  undef,  undef);

# By the time we seem these to apply ligatures, they've already been mapped into the font.
# Also, note that the prefix accents (up to 2) can appear in any order.
my $p = 0;
my %x = ();
foreach my $acc (@greek_accents) {
  my $rhs = $$LGRMAP[$p++];
  next unless $acc;
  my $lhs = join('', map { $$LGRMAP[ord($_)] } split(//, $acc));
  $x{$lhs} = $rhs;
  if ($acc =~ /(.)(.)([a-zA-Z])(.*)/) {
    my $lhsx = join('', map { $$LGRMAP[ord($_)] } split(//, "$2$1$3$4"));
    $x{$lhsx} = $rhs; }
}

foreach my $lhs (sort { (length($a) <=> length($b)) || ($a cmp $b) } keys %x) {
  DefLigature($lhs, $x{$lhs}); }

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