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Diffstat (limited to 'src/libs/libgroff/glyphuni.cpp')
| -rw-r--r-- | src/libs/libgroff/glyphuni.cpp | 523 |
1 files changed, 523 insertions, 0 deletions
diff --git a/src/libs/libgroff/glyphuni.cpp b/src/libs/libgroff/glyphuni.cpp new file mode 100644 index 0000000..0d5a217 --- /dev/null +++ b/src/libs/libgroff/glyphuni.cpp @@ -0,0 +1,523 @@ +// -*- C++ -*- +/* Copyright (C) 2002-2020 Free Software Foundation, Inc. + Written by Werner Lemberg <wl@gnu.org> + +This file is part of groff. + +groff is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation, either version 3 of the License, or +(at your option) any later version. + +groff is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include "lib.h" +#include "stringclass.h" +#include "ptable.h" + +#include "unicode.h" + +struct glyph_to_unicode { + char *value; +}; + +declare_ptable(glyph_to_unicode) +implement_ptable(glyph_to_unicode) + +PTABLE(glyph_to_unicode) glyph_to_unicode_table; + +// The entries commented out in the table below can't be used in glyph +// names. + +struct S { + const char *key; + const char *value; +} glyph_to_unicode_list[] = { + { "!", "0021" }, + { "\"", "0022" }, + { "dq", "0022" }, + { "#", "0023" }, + { "sh", "0023" }, + { "$", "0024" }, + { "Do", "0024" }, + { "%", "0025" }, + { "&", "0026" }, + { "aq", "0027" }, + { "(", "0028" }, + { ")", "0029" }, + { "*", "002A" }, + { "+", "002B" }, + { "pl", "002B" }, + { ",", "002C" }, + { ".", "002E" }, + { "/", "002F" }, + { "sl", "002F" }, + { "0", "0030" }, + { "1", "0031" }, + { "2", "0032" }, + { "3", "0033" }, + { "4", "0034" }, + { "5", "0035" }, + { "6", "0036" }, + { "7", "0037" }, + { "8", "0038" }, + { "9", "0039" }, + { ":", "003A" }, + { ";", "003B" }, + { "<", "003C" }, + { "=", "003D" }, + { "eq", "003D" }, + { ">", "003E" }, + { "?", "003F" }, + { "@", "0040" }, + { "at", "0040" }, + { "A", "0041" }, + { "B", "0042" }, + { "C", "0043" }, + { "D", "0044" }, + { "E", "0045" }, + { "F", "0046" }, + { "G", "0047" }, + { "H", "0048" }, + { "I", "0049" }, + { "J", "004A" }, + { "K", "004B" }, + { "L", "004C" }, + { "M", "004D" }, + { "N", "004E" }, + { "O", "004F" }, + { "P", "0050" }, + { "Q", "0051" }, + { "R", "0052" }, + { "S", "0053" }, + { "T", "0054" }, + { "U", "0055" }, + { "V", "0056" }, + { "W", "0057" }, + { "X", "0058" }, + { "Y", "0059" }, + { "Z", "005A" }, +//{ "[", "005B" }, + { "lB", "005B" }, +//{ "\\", "005C" }, + { "rs", "005C" }, +//{ "]", "005D" }, + { "rB", "005D" }, + { "a^", "005E" }, + { "^", "005E" }, + { "ha", "005E" }, + { "_", "005F" }, + { "ru", "005F" }, + { "ul", "005F" }, + { "ga", "0060" }, + { "a", "0061" }, + { "b", "0062" }, + { "c", "0063" }, + { "d", "0064" }, + { "e", "0065" }, + { "f", "0066" }, + { "ff", "0066_0066" }, + { "Fi", "0066_0066_0069" }, + { "Fl", "0066_0066_006C" }, + { "fi", "0066_0069" }, + { "fl", "0066_006C" }, + { "g", "0067" }, + { "h", "0068" }, + { "i", "0069" }, + { "j", "006A" }, + { "k", "006B" }, + { "l", "006C" }, + { "m", "006D" }, + { "n", "006E" }, + { "o", "006F" }, + { "p", "0070" }, + { "q", "0071" }, + { "r", "0072" }, + { "s", "0073" }, + { "t", "0074" }, + { "u", "0075" }, + { "v", "0076" }, + { "w", "0077" }, + { "x", "0078" }, + { "y", "0079" }, + { "z", "007A" }, + { "lC", "007B" }, + { "{", "007B" }, + { "ba", "007C" }, + { "or", "007C" }, + { "|", "007C" }, + { "rC", "007D" }, + { "}", "007D" }, + { "a~", "007E" }, + { "~", "007E" }, + { "ti", "007E" }, + { "r!", "00A1" }, + { "ct", "00A2" }, + { "Po", "00A3" }, + { "Cs", "00A4" }, + { "Ye", "00A5" }, + { "bb", "00A6" }, + { "sc", "00A7" }, + { "ad", "00A8" }, + { "co", "00A9" }, + { "Of", "00AA" }, + { "Fo", "00AB" }, + { "no", "00AC" }, + { "tno", "00AC" }, + // The soft hyphen U+00AD is meaningful only in the input file, + // not in the output. + { "rg", "00AE" }, + { "a-", "00AF" }, + { "de", "00B0" }, + { "+-", "00B1" }, + { "t+-", "00B1" }, + { "S2", "00B2" }, + { "S3", "00B3" }, + { "aa", "00B4" }, + { "mc", "00B5" }, + { "ps", "00B6" }, + { "pc", "00B7" }, + { "ac", "00B8" }, + { "S1", "00B9" }, + { "Om", "00BA" }, + { "Fc", "00BB" }, + { "14", "00BC" }, + { "12", "00BD" }, + { "34", "00BE" }, + { "r?", "00BF" }, + { "`A", "00C0" }, + { "'A", "00C1" }, + { "^A", "00C2" }, + { "~A", "00C3" }, + { ":A", "00C4" }, + { "oA", "00C5" }, + { "AE", "00C6" }, + { ",C", "00C7" }, + { "`E", "00C8" }, + { "'E", "00C9" }, + { "^E", "00CA" }, + { ":E", "00CB" }, + { "`I", "00CC" }, + { "'I", "00CD" }, + { "^I", "00CE" }, + { ":I", "00CF" }, + { "-D", "00D0" }, + { "~N", "00D1" }, + { "`O", "00D2" }, + { "'O", "00D3" }, + { "^O", "00D4" }, + { "~O", "00D5" }, + { ":O", "00D6" }, + { "mu", "00D7" }, + { "tmu", "00D7" }, + { "/O", "00D8" }, + { "`U", "00D9" }, + { "'U", "00DA" }, + { "^U", "00DB" }, + { ":U", "00DC" }, + { "'Y", "00DD" }, + { "TP", "00DE" }, + { "ss", "00DF" }, + { "`a", "00E0" }, + { "'a", "00E1" }, + { "^a", "00E2" }, + { "~a", "00E3" }, + { ":a", "00E4" }, + { "oa", "00E5" }, + { "ae", "00E6" }, + { ",c", "00E7" }, + { "`e", "00E8" }, + { "'e", "00E9" }, + { "^e", "00EA" }, + { ":e", "00EB" }, + { "`i", "00EC" }, + { "'i", "00ED" }, + { "^i", "00EE" }, + { ":i", "00EF" }, + { "Sd", "00F0" }, + { "~n", "00F1" }, + { "`o", "00F2" }, + { "'o", "00F3" }, + { "^o", "00F4" }, + { "~o", "00F5" }, + { ":o", "00F6" }, + { "di", "00F7" }, + { "tdi", "00F7" }, + { "/o", "00F8" }, + { "`u", "00F9" }, + { "'u", "00FA" }, + { "^u", "00FB" }, + { ":u", "00FC" }, + { "'y", "00FD" }, + { "Tp", "00FE" }, + { ":y", "00FF" }, + { "'C", "0106" }, + { "'c", "0107" }, + { ".i", "0131" }, + { "IJ", "0132" }, + { "ij", "0133" }, + { "/L", "0141" }, + { "/l", "0142" }, + { "OE", "0152" }, + { "oe", "0153" }, + { "vS", "0160" }, + { "vs", "0161" }, + { ":Y", "0178" }, + { "vZ", "017D" }, + { "vz", "017E" }, + { "Fn", "0192" }, + { ".j", "0237" }, + { "ah", "02C7" }, + { "ab", "02D8" }, + { "a.", "02D9" }, + { "ao", "02DA" }, + { "ho", "02DB" }, + { "a\"", "02DD" }, + { "*A", "0391" }, + { "*B", "0392" }, + { "*G", "0393" }, + { "*D", "0394" }, + { "*E", "0395" }, + { "*Z", "0396" }, + { "*Y", "0397" }, + { "*H", "0398" }, + { "*I", "0399" }, + { "*K", "039A" }, + { "*L", "039B" }, + { "*M", "039C" }, + { "*N", "039D" }, + { "*C", "039E" }, + { "*O", "039F" }, + { "*P", "03A0" }, + { "*R", "03A1" }, + { "*S", "03A3" }, + { "*T", "03A4" }, + { "*U", "03A5" }, + { "*F", "03A6" }, + { "*X", "03A7" }, + { "*Q", "03A8" }, + { "*W", "03A9" }, + { "*a", "03B1" }, + { "*b", "03B2" }, + { "*g", "03B3" }, + { "*d", "03B4" }, + { "*e", "03B5" }, + { "*z", "03B6" }, + { "*y", "03B7" }, + { "*h", "03B8" }, + { "*i", "03B9" }, + { "*k", "03BA" }, + { "*l", "03BB" }, + { "*m", "03BC" }, + { "*n", "03BD" }, + { "*c", "03BE" }, + { "*o", "03BF" }, + { "*p", "03C0" }, + { "*r", "03C1" }, + { "ts", "03C2" }, + { "*s", "03C3" }, + { "*t", "03C4" }, + { "*u", "03C5" }, + // the curly phi variant + { "+f", "03C6" }, + { "*x", "03C7" }, + { "*q", "03C8" }, + { "*w", "03C9" }, + { "+h", "03D1" }, + // the stroked phi variant + { "*f", "03D5" }, + { "+p", "03D6" }, + { "+e", "03F5" }, + // '-' and 'hy' denote a HYPHEN, usually a glyph with a smaller width than + // the MINUS sign. Users who are viewing broken man pages that assume + // that '-' denotes a U+002D character can either fix the broken man pages + // or apply the workaround described in the PROBLEMS file. + { "-", "2010" }, + { "hy", "2010" }, + { "en", "2013" }, + { "em", "2014" }, + { "`", "2018" }, + { "oq", "2018" }, + { "'", "2019" }, + { "cq", "2019" }, + { "bq", "201A" }, + { "lq", "201C" }, + { "rq", "201D" }, + { "Bq", "201E" }, + { "dg", "2020" }, + { "dd", "2021" }, + { "bu", "2022" }, + { "%0", "2030" }, + { "fm", "2032" }, + { "sd", "2033" }, + { "fo", "2039" }, + { "fc", "203A" }, + { "rn", "203E" }, + { "f/", "2044" }, + { "eu", "20AC" }, + { "Eu", "20AC" }, + { "-h", "210F" }, + { "hbar", "210F" }, + { "Im", "2111" }, + { "wp", "2118" }, + { "Re", "211C" }, + { "tm", "2122" }, + { "Ah", "2135" }, + { "18", "215B" }, + { "38", "215C" }, + { "58", "215D" }, + { "78", "215E" }, + { "<-", "2190" }, + { "ua", "2191" }, + { "->", "2192" }, + { "da", "2193" }, + { "<>", "2194" }, + { "va", "2195" }, + { "CR", "21B5" }, + { "lA", "21D0" }, + { "uA", "21D1" }, + { "rA", "21D2" }, + { "dA", "21D3" }, + { "hA", "21D4" }, + { "vA", "21D5" }, + { "fa", "2200" }, + { "pd", "2202" }, + { "te", "2203" }, + { "es", "2205" }, + { "gr", "2207" }, + { "mo", "2208" }, + { "nm", "2209" }, + { "st", "220B" }, + { "product", "220F" }, + { "coproduct", "2210" }, + { "sum", "2211" }, + // 'mi' and '\-' represent a MINUS sign. But it is used in many man pages + // to denote the U+002D character that introduces a command-line option. + // For devices that support copy&paste, such as devhtml and devutf8, the + // user can apply the workaround described in the PROBLEMS file. + { "\\-", "2212" }, + { "mi", "2212" }, + { "-+", "2213" }, + { "**", "2217" }, + { "sqrt", "221A" }, + { "sr", "221A" }, + { "pt", "221D" }, + { "if", "221E" }, + { "/_", "2220" }, + { "AN", "2227" }, + { "OR", "2228" }, + { "ca", "2229" }, + { "cu", "222A" }, + { "is", "222B" }, + { "integral", "222B" }, + { "tf", "2234" }, + { "3d", "2234" }, + { "ap", "223C" }, + { "|=", "2243" }, + { "=~", "2245" }, + { "~~", "2248" }, + { "~=", "2248" }, + { "!=", "2260" }, + { "==", "2261" }, + { "ne", "2262" }, + { "<=", "2264" }, + { ">=", "2265" }, + { "<<", "226A" }, + { ">>", "226B" }, + { "sb", "2282" }, + { "sp", "2283" }, + { "nb", "2284" }, + { "nc", "2285" }, + { "ib", "2286" }, + { "ip", "2287" }, + { "c+", "2295" }, + { "c*", "2297" }, + { "pp", "22A5" }, + { "md", "22C5" }, + { "lc", "2308" }, + { "rc", "2309" }, + { "lf", "230A" }, + { "rf", "230B" }, + { "parenlefttp", "239B" }, + { "parenleftex", "239C" }, + { "parenleftbt", "239D" }, + { "parenrighttp", "239E" }, + { "parenrightex", "239F" }, + { "parenrightbt", "23A0" }, + { "bracketlefttp", "23A1" }, + { "bracketleftex", "23A2" }, + { "bracketleftbt", "23A3" }, + { "bracketrighttp", "23A4" }, + { "bracketrightex", "23A5" }, + { "bracketrightbt", "23A6" }, + { "lt", "23A7" }, + { "bracelefttp", "23A7" }, + { "lk", "23A8" }, + { "braceleftmid", "23A8" }, + { "lb", "23A9" }, + { "braceleftbt", "23A9" }, + { "bv", "23AA" }, + { "braceex", "23AA" }, + { "braceleftex", "23AA" }, + { "bracerightex", "23AA" }, + { "rt", "23AB" }, + { "bracerighttp", "23AB" }, + { "rk", "23AC" }, + { "bracerightmid", "23AC" }, + { "rb", "23AD" }, + { "bracerightbt", "23AD" }, + { "an", "23AF" }, + { "br", "2502" }, + { "sq", "25A1" }, + { "lz", "25CA" }, + { "ci", "25CB" }, + { "lh", "261C" }, + { "rh", "261E" }, + { "SP", "2660" }, + { "CL", "2663" }, + { "HE", "2665" }, + { "DI", "2666" }, + { "OK", "2713" }, + // The 'left angle bracket' and 'right angle bracket' could be mapped to + // either U+2329,U+232A or U+3008,U+3009 or U+27E8,U+27E9. But the first + // and second possibility are double-width characters (see Unicode's + // 'DerivedEastAsianWidth.txt' file) and are therefore not suitable for + // general use, whereas the third possibility is single-width. + // + // The devhtml device overrides this mapping, because + // + // http://www.w3.org/TR/html401/sgml/entities.html + // + // says that in HTML, '⟨' and '⟩' are U+2329,U+232A, + // respectively. + { "la", "27E8" }, + { "ra", "27E9" }, +}; + +// global constructor +static struct glyph_to_unicode_init { + glyph_to_unicode_init(); +} _glyph_to_unicode_init; + +glyph_to_unicode_init::glyph_to_unicode_init() +{ + for (unsigned int i = 0; + i < sizeof(glyph_to_unicode_list)/sizeof(glyph_to_unicode_list[0]); + i++) { + glyph_to_unicode *gtu = new glyph_to_unicode[1]; + gtu->value = (char *)glyph_to_unicode_list[i].value; + glyph_to_unicode_table.define(glyph_to_unicode_list[i].key, gtu); + } +} + +const char *glyph_name_to_unicode(const char *s) +{ + glyph_to_unicode *result = glyph_to_unicode_table.lookup(s); + return result ? result->value : 0; +} |