lisp/org-entities.el

   1 ;;; org-entities.el --- Support for Special Entities -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
   4
   5 ;; Author: Carsten Dominik <carsten at orgmode dot org>,
   6 ;;         Ulf Stegemann <ulf at zeitform dot de>
   7 ;; Keywords: outlines, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;;
  10 ;; This file is part of GNU Emacs.
  11 ;;
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  25 ;;
  26 ;;; Commentary:
  27
  28 ;;; Code:
  29
  30 (declare-function org-toggle-pretty-entities "org"       ())
  31 (declare-function org-table-align            "org-table" ())
  32
  33 (defgroup org-entities nil
  34   "Options concerning entities in Org mode."
  35   :tag "Org Entities"
  36   :group 'org)
  37
  38 (defun org-entities--user-safe-p (v)
  39   "Non-nil if V is a safe value for `org-entities-user'."
  40   (pcase v
  41     (`nil t)
  42     (`(,(and (pred stringp)
  43              (pred (string-match-p "\\`[a-zA-Z][a-zA-Z0-9]*\\'")))
  44        ,(pred stringp) ,(pred booleanp) ,(pred stringp)
  45        ,(pred stringp) ,(pred stringp) ,(pred stringp))
  46      t)
  47     (_ nil)))
  48
  49 (defcustom org-entities-user nil
  50   "User-defined entities used in Org to produce special characters.
  51 Each entry in this list is a list of strings.  It associates the name
  52 of the entity that can be inserted into an Org file as \\name with the
  53 appropriate replacements for the different export backends.  The order
  54 of the fields is the following
  55
  56 name                 As a string, without the leading backslash.
  57 LaTeX replacement    In ready LaTeX, no further processing will take place.
  58 LaTeX mathp          Either t or nil.  When t this entity needs to be in
  59                      math mode.
  60 HTML replacement     In ready HTML, no further processing will take place.
  61                      Usually this will be an &...; entity.
  62 ASCII replacement    Plain ASCII, no extensions.
  63 Latin1 replacement   Use the special characters available in latin1.
  64 utf-8 replacement    Use the special characters available in utf-8.
  65
  66 If you define new entities here that require specific LaTeX
  67 packages to be loaded, add these packages to `org-latex-packages-alist'."
  68   :group 'org-entities
  69   :version "24.1"
  70   :type '(repeat
  71           (list
  72            (string :tag "name  ")
  73            (string :tag "LaTeX ")
  74            (boolean :tag "Require LaTeX math?")
  75            (string :tag "HTML  ")
  76            (string :tag "ASCII ")
  77            (string :tag "Latin1")
  78            (string :tag "utf-8 ")))
  79   :safe #'org-entities--user-safe-p)
  80
  81 (defconst org-entities
  82   (append
  83    '("* Letters"
  84      "** Latin"
  85      ("Agrave" "\\`{A}" nil "&Agrave;" "A" "À" "À")
  86      ("agrave" "\\`{a}" nil "&agrave;" "a" "à" "à")
  87      ("Aacute" "\\'{A}" nil "&Aacute;" "A" "Á" "Á")
  88      ("aacute" "\\'{a}" nil "&aacute;" "a" "á" "á")
  89      ("Acirc" "\\^{A}" nil "&Acirc;" "A" "Â" "Â")
  90      ("acirc" "\\^{a}" nil "&acirc;" "a" "â" "â")
  91      ("Atilde" "\\~{A}" nil "&Atilde;" "A" "Ã" "Ã")
  92      ("atilde" "\\~{a}" nil "&atilde;" "a" "ã" "ã")
  93      ("Auml" "\\\"{A}" nil "&Auml;" "Ae" "Ä" "Ä")
  94      ("auml" "\\\"{a}" nil "&auml;" "ae" "ä" "ä")
  95      ("Aring" "\\AA{}" nil "&Aring;" "A" "Å" "Å")
  96      ("AA" "\\AA{}" nil "&Aring;" "A" "Å" "Å")
  97      ("aring" "\\aa{}" nil "&aring;" "a" "å" "å")
  98      ("AElig" "\\AE{}" nil "&AElig;" "AE" "Æ" "Æ")
  99      ("aelig" "\\ae{}" nil "&aelig;" "ae" "æ" "æ")
 100      ("Ccedil" "\\c{C}" nil "&Ccedil;" "C" "Ç" "Ç")
 101      ("ccedil" "\\c{c}" nil "&ccedil;" "c" "ç" "ç")
 102      ("Egrave" "\\`{E}" nil "&Egrave;" "E" "È" "È")
 103      ("egrave" "\\`{e}" nil "&egrave;" "e" "è" "è")
 104      ("Eacute" "\\'{E}" nil "&Eacute;" "E" "É" "É")
 105      ("eacute" "\\'{e}" nil "&eacute;" "e" "é" "é")
 106      ("Ecirc" "\\^{E}" nil "&Ecirc;" "E" "Ê" "Ê")
 107      ("ecirc" "\\^{e}" nil "&ecirc;" "e" "ê" "ê")
 108      ("Euml" "\\\"{E}" nil "&Euml;" "E" "Ë" "Ë")
 109      ("euml" "\\\"{e}" nil "&euml;" "e" "ë" "ë")
 110      ("Igrave" "\\`{I}" nil "&Igrave;" "I" "Ì" "Ì")
 111      ("igrave" "\\`{i}" nil "&igrave;" "i" "ì" "ì")
 112      ("Iacute" "\\'{I}" nil "&Iacute;" "I" "Í" "Í")
 113      ("iacute" "\\'{i}" nil "&iacute;" "i" "í" "í")
 114      ("Icirc" "\\^{I}" nil "&Icirc;" "I" "Î" "Î")
 115      ("icirc" "\\^{i}" nil "&icirc;" "i" "î" "î")
 116      ("Iuml" "\\\"{I}" nil "&Iuml;" "I" "Ï" "Ï")
 117      ("iuml" "\\\"{i}" nil "&iuml;" "i" "ï" "ï")
 118      ("Ntilde" "\\~{N}" nil "&Ntilde;" "N" "Ñ" "Ñ")
 119      ("ntilde" "\\~{n}" nil "&ntilde;" "n" "ñ" "ñ")
 120      ("Ograve" "\\`{O}" nil "&Ograve;" "O" "Ò" "Ò")
 121      ("ograve" "\\`{o}" nil "&ograve;" "o" "ò" "ò")
 122      ("Oacute" "\\'{O}" nil "&Oacute;" "O" "Ó" "Ó")
 123      ("oacute" "\\'{o}" nil "&oacute;" "o" "ó" "ó")
 124      ("Ocirc" "\\^{O}" nil "&Ocirc;" "O" "Ô" "Ô")
 125      ("ocirc" "\\^{o}" nil "&ocirc;" "o" "ô" "ô")
 126      ("Otilde" "\\~{O}" nil "&Otilde;" "O" "Õ" "Õ")
 127      ("otilde" "\\~{o}" nil "&otilde;" "o" "õ" "õ")
 128      ("Ouml" "\\\"{O}" nil "&Ouml;" "Oe" "Ö" "Ö")
 129      ("ouml" "\\\"{o}" nil "&ouml;" "oe" "ö" "ö")
 130      ("Oslash" "\\O" nil "&Oslash;" "O" "Ø" "Ø")
 131      ("oslash" "\\o{}" nil "&oslash;" "o" "ø" "ø")
 132      ("OElig" "\\OE{}" nil "&OElig;" "OE" "OE" "Œ")
 133      ("oelig" "\\oe{}" nil "&oelig;" "oe" "oe" "œ")
 134      ("Scaron" "\\v{S}" nil "&Scaron;" "S" "S" "Š")
 135      ("scaron" "\\v{s}" nil "&scaron;" "s" "s" "š")
 136      ("szlig" "\\ss{}" nil "&szlig;" "ss" "ß" "ß")
 137      ("Ugrave" "\\`{U}" nil "&Ugrave;" "U" "Ù" "Ù")
 138      ("ugrave" "\\`{u}" nil "&ugrave;" "u" "ù" "ù")
 139      ("Uacute" "\\'{U}" nil "&Uacute;" "U" "Ú" "Ú")
 140      ("uacute" "\\'{u}" nil "&uacute;" "u" "ú" "ú")
 141      ("Ucirc" "\\^{U}" nil "&Ucirc;" "U" "Û" "Û")
 142      ("ucirc" "\\^{u}" nil "&ucirc;" "u" "û" "û")
 143      ("Uuml" "\\\"{U}" nil "&Uuml;" "Ue" "Ü" "Ü")
 144      ("uuml" "\\\"{u}" nil "&uuml;" "ue" "ü" "ü")
 145      ("Yacute" "\\'{Y}" nil "&Yacute;" "Y" "Ý" "Ý")
 146      ("yacute" "\\'{y}" nil "&yacute;" "y" "ý" "ý")
 147      ("Yuml" "\\\"{Y}" nil "&Yuml;" "Y" "Y" "Ÿ")
 148      ("yuml" "\\\"{y}" nil "&yuml;" "y" "ÿ" "ÿ")
 149
 150      "** Latin (special face)"
 151      ("fnof" "\\textit{f}" nil "&fnof;" "f" "f" "ƒ")
 152      ("real" "\\Re" t "&real;" "R" "R" "ℜ")
 153      ("image" "\\Im" t "&image;" "I" "I" "ℑ")
 154      ("weierp" "\\wp" t "&weierp;" "P" "P" "℘")
 155      ("ell" "\\ell" t "&ell;" "ell" "ell" "ℓ")
 156      ("imath" "\\imath" t "&imath;" "[dotless i]" "dotless i" "ı")
 157      ("jmath" "\\jmath" t "&jmath;" "[dotless j]" "dotless j" "ȷ")
 158
 159      "** Greek"
 160      ("Alpha" "A" nil "&Alpha;" "Alpha" "Alpha" "Α")
 161      ("alpha" "\\alpha" t "&alpha;" "alpha" "alpha" "α")
 162      ("Beta" "B" nil "&Beta;" "Beta" "Beta" "Β")
 163      ("beta" "\\beta" t "&beta;" "beta" "beta" "β")
 164      ("Gamma" "\\Gamma" t "&Gamma;" "Gamma" "Gamma" "Γ")
 165      ("gamma" "\\gamma" t "&gamma;" "gamma" "gamma" "γ")
 166      ("Delta" "\\Delta" t "&Delta;" "Delta" "Delta" "Δ")
 167      ("delta" "\\delta" t "&delta;" "delta" "delta" "δ")
 168      ("Epsilon" "E" nil "&Epsilon;" "Epsilon" "Epsilon" "Ε")
 169      ("epsilon" "\\epsilon" t "&epsilon;" "epsilon" "epsilon" "ε")
 170      ("varepsilon" "\\varepsilon" t "&epsilon;" "varepsilon" "varepsilon" "ε")
 171      ("Zeta" "Z" nil "&Zeta;" "Zeta" "Zeta" "Ζ")
 172      ("zeta" "\\zeta" t "&zeta;" "zeta" "zeta" "ζ")
 173      ("Eta" "H" nil "&Eta;" "Eta" "Eta" "Η")
 174      ("eta" "\\eta" t "&eta;" "eta" "eta" "η")
 175      ("Theta" "\\Theta" t "&Theta;" "Theta" "Theta" "Θ")
 176      ("theta" "\\theta" t "&theta;" "theta" "theta" "θ")
 177      ("thetasym" "\\vartheta" t "&thetasym;" "theta" "theta" "ϑ")
 178      ("vartheta" "\\vartheta" t "&thetasym;" "theta" "theta" "ϑ")
 179      ("Iota" "I" nil "&Iota;" "Iota" "Iota" "Ι")
 180      ("iota" "\\iota" t "&iota;" "iota" "iota" "ι")
 181      ("Kappa" "K" nil "&Kappa;" "Kappa" "Kappa" "Κ")
 182      ("kappa" "\\kappa" t "&kappa;" "kappa" "kappa" "κ")
 183      ("Lambda" "\\Lambda" t "&Lambda;" "Lambda" "Lambda" "Λ")
 184      ("lambda" "\\lambda" t "&lambda;" "lambda" "lambda" "λ")
 185      ("Mu" "M" nil "&Mu;" "Mu" "Mu" "Μ")
 186      ("mu" "\\mu" t "&mu;" "mu" "mu" "μ")
 187      ("nu" "\\nu" t "&nu;" "nu" "nu" "ν")
 188      ("Nu" "N" nil "&Nu;" "Nu" "Nu" "Ν")
 189      ("Xi" "\\Xi" t "&Xi;" "Xi" "Xi" "Ξ")
 190      ("xi" "\\xi" t "&xi;" "xi" "xi" "ξ")
 191      ("Omicron" "O" nil "&Omicron;" "Omicron" "Omicron" "Ο")
 192      ("omicron" "\\textit{o}" nil "&omicron;" "omicron" "omicron" "ο")
 193      ("Pi" "\\Pi" t "&Pi;" "Pi" "Pi" "Π")
 194      ("pi" "\\pi" t "&pi;" "pi" "pi" "π")
 195      ("Rho" "P" nil "&Rho;" "Rho" "Rho" "Ρ")
 196      ("rho" "\\rho" t "&rho;" "rho" "rho" "ρ")
 197      ("Sigma" "\\Sigma" t "&Sigma;" "Sigma" "Sigma" "Σ")
 198      ("sigma" "\\sigma" t "&sigma;" "sigma" "sigma" "σ")
 199      ("sigmaf" "\\varsigma" t "&sigmaf;" "sigmaf" "sigmaf" "ς")
 200      ("varsigma" "\\varsigma" t "&sigmaf;" "varsigma" "varsigma" "ς")
 201      ("Tau" "T" nil "&Tau;" "Tau" "Tau" "Τ")
 202      ("Upsilon" "\\Upsilon" t "&Upsilon;" "Upsilon" "Upsilon" "Υ")
 203      ("upsih" "\\Upsilon" t "&upsih;" "upsilon" "upsilon" "ϒ")
 204      ("upsilon" "\\upsilon" t "&upsilon;" "upsilon" "upsilon" "υ")
 205      ("Phi" "\\Phi" t "&Phi;" "Phi" "Phi" "Φ")
 206      ("phi" "\\phi" t "&phi;" "phi" "phi" "ɸ")
 207      ("varphi" "\\varphi" t "&varphi;" "varphi" "varphi" "φ")
 208      ("Chi" "X" nil "&Chi;" "Chi" "Chi" "Χ")
 209      ("chi" "\\chi" t "&chi;" "chi" "chi" "χ")
 210      ("acutex" "\\acute x" t "&acute;x" "'x" "'x" "𝑥́")
 211      ("Psi" "\\Psi" t "&Psi;" "Psi" "Psi" "Ψ")
 212      ("psi" "\\psi" t "&psi;" "psi" "psi" "ψ")
 213      ("tau" "\\tau" t "&tau;" "tau" "tau" "τ")
 214      ("Omega" "\\Omega" t "&Omega;" "Omega" "Omega" "Ω")
 215      ("omega" "\\omega" t "&omega;" "omega" "omega" "ω")
 216      ("piv" "\\varpi" t "&piv;" "omega-pi" "omega-pi" "ϖ")
 217      ("varpi" "\\varpi" t "&piv;" "omega-pi" "omega-pi" "ϖ")
 218      ("partial" "\\partial" t "&part;" "[partial differential]" "[partial differential]" "∂")
 219
 220      "** Hebrew"
 221      ("alefsym" "\\aleph" t "&alefsym;" "aleph" "aleph" "ℵ")
 222      ("aleph" "\\aleph" t "&aleph;" "aleph" "aleph" "ℵ")
 223      ("gimel" "\\gimel" t "&gimel;" "gimel" "gimel" "ℷ")
 224      ("beth" "\\beth" t "&beth;" "beth" "beth" "ב")
 225      ("dalet" "\\daleth" t "&daleth;" "dalet" "dalet" "ד")
 226
 227      "** Dead languages"
 228      ("ETH" "\\DH{}" nil "&ETH;" "D" "Ð" "Ð")
 229      ("eth" "\\dh{}" nil "&eth;" "dh" "ð" "ð")
 230      ("THORN" "\\TH{}" nil "&THORN;" "TH" "Þ" "Þ")
 231      ("thorn" "\\th{}" nil "&thorn;" "th" "þ" "þ")
 232
 233      "* Punctuation"
 234      "** Dots and Marks"
 235      ("dots" "\\dots{}" nil "&hellip;" "..." "..." "…")
 236      ("cdots" "\\cdots{}" t "&ctdot;" "..." "..." "⋯")
 237      ("hellip" "\\dots{}" nil "&hellip;" "..." "..." "…")
 238      ("middot" "\\textperiodcentered{}" nil "&middot;" "." "·" "·")
 239      ("iexcl" "!`" nil "&iexcl;" "!" "¡" "¡")
 240      ("iquest" "?`" nil "&iquest;" "?" "¿" "¿")
 241
 242      "** Dash-like"
 243      ("shy" "\\-" nil "&shy;" "" "" "")
 244      ("ndash" "--" nil "&ndash;" "-" "-" "–")
 245      ("mdash" "---" nil "&mdash;" "--" "--" "—")
 246
 247      "** Quotations"
 248      ("quot" "\\textquotedbl{}" nil "&quot;" "\"" "\"" "\"")
 249      ("acute" "\\textasciiacute{}" nil "&acute;" "'" "´" "´")
 250      ("ldquo" "\\textquotedblleft{}" nil "&ldquo;" "\"" "\"" "“")
 251      ("rdquo" "\\textquotedblright{}" nil "&rdquo;" "\"" "\"" "”")
 252      ("bdquo" "\\quotedblbase{}" nil "&bdquo;" "\"" "\"" "„")
 253      ("lsquo" "\\textquoteleft{}" nil "&lsquo;" "`" "`" "‘")
 254      ("rsquo" "\\textquoteright{}" nil "&rsquo;" "'" "'" "’")
 255      ("sbquo" "\\quotesinglbase{}" nil "&sbquo;" "," "," "‚")
 256      ("laquo" "\\guillemotleft{}" nil "&laquo;" "<<" "«" "«")
 257      ("raquo" "\\guillemotright{}" nil "&raquo;" ">>" "»" "»")
 258      ("lsaquo" "\\guilsinglleft{}" nil "&lsaquo;" "<" "<" "‹")
 259      ("rsaquo" "\\guilsinglright{}" nil "&rsaquo;" ">" ">" "›")
 260
 261      "* Other"
 262      "** Misc. (often used)"
 263      ("circ" "\\^{}" nil "&circ;" "^" "^" "∘")
 264      ("vert" "\\vert{}" t "&vert;" "|" "|" "|")
 265      ("vbar" "|" nil "|" "|" "|" "|")
 266      ("brvbar" "\\textbrokenbar{}" nil "&brvbar;" "|" "¦" "¦")
 267      ("S" "\\S" nil "&sect;" "paragraph" "§" "§")
 268      ("sect" "\\S" nil "&sect;" "paragraph" "§" "§")
 269      ("amp" "\\&" nil "&amp;" "&" "&" "&")
 270      ("lt" "\\textless{}" nil "&lt;" "<" "<" "<")
 271      ("gt" "\\textgreater{}" nil "&gt;" ">" ">" ">")
 272      ("tilde" "\\textasciitilde{}" nil "~" "~" "~" "~")
 273      ("slash" "/" nil "/" "/" "/" "/")
 274      ("plus" "+" nil "+" "+" "+" "+")
 275      ("under" "\\_" nil "_" "_" "_" "_")
 276      ("equal" "=" nil "=" "=" "=" "=")
 277      ("asciicirc" "\\textasciicircum{}" nil "^" "^" "^" "^")
 278      ("dagger" "\\textdagger{}" nil "&dagger;" "[dagger]" "[dagger]" "†")
 279      ("dag" "\\dag{}" nil "&dagger;" "[dagger]" "[dagger]" "†")
 280      ("Dagger" "\\textdaggerdbl{}" nil "&Dagger;" "[doubledagger]" "[doubledagger]" "‡")
 281      ("ddag" "\\ddag{}" nil "&Dagger;" "[doubledagger]" "[doubledagger]" "‡")
 282
 283      "** Whitespace"
 284      ("nbsp" "~" nil "&nbsp;" " " "\x00A0" "\x00A0")
 285      ("ensp" "\\hspace*{.5em}" nil "&ensp;" " " " " " ")
 286      ("emsp" "\\hspace*{1em}" nil "&emsp;" " " " " " ")
 287      ("thinsp" "\\hspace*{.2em}" nil "&thinsp;" " " " " " ")
 288
 289      "** Currency"
 290      ("curren" "\\textcurrency{}" nil "&curren;" "curr." "¤" "¤")
 291      ("cent" "\\textcent{}" nil "&cent;" "cent" "¢" "¢")
 292      ("pound" "\\pounds{}" nil "&pound;" "pound" "£" "£")
 293      ("yen" "\\textyen{}" nil "&yen;" "yen" "¥" "¥")
 294      ("euro" "\\texteuro{}" nil "&euro;" "EUR" "EUR" "€")
 295      ("EUR" "\\texteuro{}" nil "&euro;" "EUR" "EUR" "€")
 296
 297      "** Property Marks"
 298      ("copy" "\\textcopyright{}" nil "&copy;" "(c)" "©" "©")
 299      ("reg" "\\textregistered{}" nil "&reg;" "(r)" "®" "®")
 300      ("trade" "\\texttrademark{}" nil "&trade;" "TM" "TM" "™")
 301
 302      "** Science et al."
 303      ("minus" "\\minus" t "&minus;" "-" "-" "−")
 304      ("pm" "\\textpm{}" nil "&plusmn;" "+-" "±" "±")
 305      ("plusmn" "\\textpm{}" nil "&plusmn;" "+-" "±" "±")
 306      ("times" "\\texttimes{}" nil "&times;" "*" "×" "×")
 307      ("frasl" "/" nil "&frasl;" "/" "/" "⁄")
 308      ("colon" "\\colon" t ":" ":" ":" ":")
 309      ("div" "\\textdiv{}" nil "&divide;" "/" "÷" "÷")
 310      ("frac12" "\\textonehalf{}" nil "&frac12;" "1/2" "½" "½")
 311      ("frac14" "\\textonequarter{}" nil "&frac14;" "1/4" "¼" "¼")
 312      ("frac34" "\\textthreequarters{}" nil "&frac34;" "3/4" "¾" "¾")
 313      ("permil" "\\textperthousand{}" nil "&permil;" "per thousand" "per thousand" "‰")
 314      ("sup1" "\\textonesuperior{}" nil "&sup1;" "^1" "¹" "¹")
 315      ("sup2" "\\texttwosuperior{}" nil "&sup2;" "^2" "²" "²")
 316      ("sup3" "\\textthreesuperior{}" nil "&sup3;" "^3" "³" "³")
 317      ("radic" "\\sqrt{\\,}" t "&radic;" "[square root]" "[square root]" "√")
 318      ("sum" "\\sum" t "&sum;" "[sum]" "[sum]" "∑")
 319      ("prod" "\\prod" t "&prod;" "[product]" "[n-ary product]" "∏")
 320      ("micro" "\\textmu{}" nil "&micro;" "micro" "µ" "µ")
 321      ("macr" "\\textasciimacron{}" nil "&macr;" "[macron]" "¯" "¯")
 322      ("deg" "\\textdegree{}" nil "&deg;" "degree" "°" "°")
 323      ("prime" "\\prime" t "&prime;" "'" "'" "′")
 324      ("Prime" "\\prime{}\\prime" t "&Prime;" "''" "''" "″")
 325      ("infin" "\\infty" t "&infin;" "[infinity]" "[infinity]" "∞")
 326      ("infty" "\\infty" t "&infin;" "[infinity]" "[infinity]" "∞")
 327      ("prop" "\\propto" t "&prop;" "[proportional to]" "[proportional to]" "∝")
 328      ("propto" "\\propto" t "&prop;" "[proportional to]" "[proportional to]" "∝")
 329      ("not" "\\textlnot{}" nil "&not;" "[angled dash]" "¬" "¬")
 330      ("neg" "\\neg{}" t "&not;" "[angled dash]" "¬" "¬")
 331      ("land" "\\land" t "&and;" "[logical and]" "[logical and]" "∧")
 332      ("wedge" "\\wedge" t "&and;" "[logical and]" "[logical and]" "∧")
 333      ("lor" "\\lor" t "&or;" "[logical or]" "[logical or]" "∨")
 334      ("vee" "\\vee" t "&or;" "[logical or]" "[logical or]" "∨")
 335      ("cap" "\\cap" t "&cap;" "[intersection]" "[intersection]" "∩")
 336      ("cup" "\\cup" t "&cup;" "[union]" "[union]" "∪")
 337      ("smile" "\\smile" t "&smile;" "[cup product]" "[cup product]" "⌣")
 338      ("frown" "\\frown" t "&frown;" "[Cap product]" "[cap product]" "⌢")
 339      ("int" "\\int" t "&int;" "[integral]" "[integral]" "∫")
 340      ("therefore" "\\therefore" t "&there4;" "[therefore]" "[therefore]" "∴")
 341      ("there4" "\\therefore" t "&there4;" "[therefore]" "[therefore]" "∴")
 342      ("because" "\\because" t "&because;" "[because]" "[because]" "∵")
 343      ("sim" "\\sim" t "&sim;" "~" "~" "∼")
 344      ("cong" "\\cong" t "&cong;" "[approx. equal to]" "[approx. equal to]" "≅")
 345      ("simeq" "\\simeq" t "&cong;"  "[approx. equal to]" "[approx. equal to]" "≅")
 346      ("asymp" "\\asymp" t "&asymp;" "[almost equal to]" "[almost equal to]" "≈")
 347      ("approx" "\\approx" t "&asymp;" "[almost equal to]" "[almost equal to]" "≈")
 348      ("ne" "\\ne" t "&ne;" "[not equal to]" "[not equal to]" "≠")
 349      ("neq" "\\neq" t "&ne;" "[not equal to]" "[not equal to]" "≠")
 350      ("equiv" "\\equiv" t "&equiv;" "[identical to]" "[identical to]" "≡")
 351
 352      ("triangleq" "\\triangleq" t "&triangleq;" "[defined to]" "[defined to]" "≜")
 353      ("le" "\\le" t "&le;" "<=" "<=" "≤")
 354      ("leq" "\\le" t "&le;" "<=" "<=" "≤")
 355      ("ge" "\\ge" t "&ge;" ">=" ">=" "≥")
 356      ("geq" "\\ge" t "&ge;" ">=" ">=" "≥")
 357      ("lessgtr" "\\lessgtr" t "&lessgtr;" "[less than or greater than]" "[less than or greater than]" "≶")
 358      ("lesseqgtr" "\\lesseqgtr" t "&lesseqgtr;" "[less than or equal or greater than or equal]" "[less than or equal or greater than or equal]" "⋚")
 359      ("ll" "\\ll" t  "&Lt;" "<<" "<<" "≪")
 360      ("Ll" "\\lll" t "&Ll;" "<<<" "<<<" "⋘")
 361      ("lll" "\\lll" t "&Ll;" "<<<" "<<<" "⋘")
 362      ("gg" "\\gg" t  "&Gt;" ">>" ">>" "≫")
 363      ("Gg" "\\ggg" t "&Gg;" ">>>" ">>>" "⋙")
 364      ("ggg" "\\ggg" t "&Gg;" ">>>" ">>>" "⋙")
 365      ("prec" "\\prec" t "&pr;" "[precedes]" "[precedes]" "≺")
 366      ("preceq" "\\preceq" t "&prcue;" "[precedes or equal]" "[precedes or equal]" "≼")
 367      ("preccurlyeq" "\\preccurlyeq" t "&prcue;" "[precedes or equal]" "[precedes or equal]" "≼")
 368      ("succ" "\\succ" t "&sc;" "[succeeds]" "[succeeds]" "≻")
 369      ("succeq" "\\succeq" t "&sccue;" "[succeeds or equal]" "[succeeds or equal]" "≽")
 370      ("succcurlyeq" "\\succcurlyeq" t "&sccue;" "[succeeds or equal]" "[succeeds or equal]" "≽")
 371      ("sub" "\\subset" t "&sub;" "[subset of]" "[subset of]" "⊂")
 372      ("subset" "\\subset" t "&sub;" "[subset of]" "[subset of]" "⊂")
 373      ("sup" "\\supset" t "&sup;" "[superset of]" "[superset of]" "⊃")
 374      ("supset" "\\supset" t "&sup;" "[superset of]" "[superset of]" "⊃")
 375      ("nsub" "\\not\\subset" t "&nsub;" "[not a subset of]" "[not a subset of" "⊄")
 376      ("sube" "\\subseteq" t "&sube;" "[subset of or equal to]" "[subset of or equal to]" "⊆")
 377      ("nsup" "\\not\\supset" t "&nsup;" "[not a superset of]" "[not a superset of]" "⊅")
 378      ("supe" "\\supseteq" t "&supe;" "[superset of or equal to]" "[superset of or equal to]" "⊇")
 379      ("setminus" "\\setminus" t "&setminus;" "\" "\" "⧵")
 380      ("forall" "\\forall" t "&forall;" "[for all]" "[for all]" "∀")
 381      ("exist" "\\exists" t "&exist;" "[there exists]" "[there exists]" "∃")
 382      ("exists" "\\exists" t "&exist;" "[there exists]" "[there exists]" "∃")
 383      ("nexist" "\\nexists" t "&exist;" "[there does not exists]" "[there does not  exists]" "∄")
 384      ("nexists" "\\nexists" t "&exist;" "[there does not exists]" "[there does not  exists]" "∄")
 385      ("empty" "\\empty" t "&empty;" "[empty set]" "[empty set]" "∅")
 386      ("emptyset" "\\emptyset" t "&empty;" "[empty set]" "[empty set]" "∅")
 387      ("isin" "\\in" t "&isin;" "[element of]" "[element of]" "∈")
 388      ("in" "\\in" t "&isin;" "[element of]" "[element of]" "∈")
 389      ("notin" "\\notin" t "&notin;" "[not an element of]" "[not an element of]" "∉")
 390      ("ni" "\\ni" t "&ni;" "[contains as member]" "[contains as member]" "∋")
 391      ("nabla" "\\nabla" t "&nabla;" "[nabla]" "[nabla]" "∇")
 392      ("ang" "\\angle" t "&ang;" "[angle]" "[angle]" "∠")
 393      ("angle" "\\angle" t "&ang;" "[angle]" "[angle]" "∠")
 394      ("perp" "\\perp" t "&perp;" "[up tack]" "[up tack]" "⊥")
 395      ("parallel" "\\parallel" t "&parallel;" "||" "||" "∥")
 396      ("sdot" "\\cdot" t "&sdot;" "[dot]" "[dot]" "⋅")
 397      ("cdot" "\\cdot" t "&sdot;" "[dot]" "[dot]" "⋅")
 398      ("lceil" "\\lceil" t "&lceil;" "[left ceiling]" "[left ceiling]" "⌈")
 399      ("rceil" "\\rceil" t "&rceil;" "[right ceiling]" "[right ceiling]" "⌉")
 400      ("lfloor" "\\lfloor" t "&lfloor;" "[left floor]" "[left floor]" "⌊")
 401      ("rfloor" "\\rfloor" t "&rfloor;" "[right floor]" "[right floor]" "⌋")
 402      ("lang" "\\langle" t "&lang;" "<" "<" "⟨")
 403      ("rang" "\\rangle" t "&rang;" ">" ">" "⟩")
 404      ("langle" "\\langle" t "&lang;" "<" "<" "⟨")
 405      ("rangle" "\\rangle" t "&rang;" ">" ">" "⟩")
 406      ("hbar" "\\hbar" t "&hbar;" "hbar" "hbar" "ℏ")
 407      ("mho" "\\mho" t "&mho;" "mho" "mho" "℧")
 408
 409      "** Arrows"
 410      ("larr" "\\leftarrow" t "&larr;" "<-" "<-" "←")
 411      ("leftarrow" "\\leftarrow" t "&larr;"  "<-" "<-" "←")
 412      ("gets" "\\gets" t "&larr;"  "<-" "<-" "←")
 413      ("lArr" "\\Leftarrow" t "&lArr;" "<=" "<=" "⇐")
 414      ("Leftarrow" "\\Leftarrow" t "&lArr;" "<=" "<=" "⇐")
 415      ("uarr" "\\uparrow" t "&uarr;" "[uparrow]" "[uparrow]" "↑")
 416      ("uparrow" "\\uparrow" t "&uarr;" "[uparrow]" "[uparrow]" "↑")
 417      ("uArr" "\\Uparrow" t "&uArr;" "[dbluparrow]" "[dbluparrow]" "⇑")
 418      ("Uparrow" "\\Uparrow" t "&uArr;" "[dbluparrow]" "[dbluparrow]" "⇑")
 419      ("rarr" "\\rightarrow" t "&rarr;" "->" "->" "→")
 420      ("to" "\\to" t "&rarr;" "->" "->" "→")
 421      ("rightarrow" "\\rightarrow" t "&rarr;"  "->" "->" "→")
 422      ("rArr" "\\Rightarrow" t "&rArr;" "=>" "=>" "⇒")
 423      ("Rightarrow" "\\Rightarrow" t "&rArr;" "=>" "=>" "⇒")
 424      ("darr" "\\downarrow" t "&darr;" "[downarrow]" "[downarrow]" "↓")
 425      ("downarrow" "\\downarrow" t "&darr;" "[downarrow]" "[downarrow]" "↓")
 426      ("dArr" "\\Downarrow" t "&dArr;" "[dbldownarrow]" "[dbldownarrow]" "⇓")
 427      ("Downarrow" "\\Downarrow" t "&dArr;" "[dbldownarrow]" "[dbldownarrow]" "⇓")
 428      ("harr" "\\leftrightarrow" t "&harr;" "<->" "<->" "↔")
 429      ("leftrightarrow" "\\leftrightarrow" t "&harr;"  "<->" "<->" "↔")
 430      ("hArr" "\\Leftrightarrow" t "&hArr;" "<=>" "<=>" "⇔")
 431      ("Leftrightarrow" "\\Leftrightarrow" t "&hArr;" "<=>" "<=>" "⇔")
 432      ("crarr" "\\hookleftarrow" t "&crarr;" "<-'" "<-'" "↵")
 433      ("hookleftarrow" "\\hookleftarrow" t "&crarr;"  "<-'" "<-'" "↵")
 434
 435      "** Function names"
 436      ("arccos" "\\arccos" t "arccos" "arccos" "arccos" "arccos")
 437      ("arcsin" "\\arcsin" t "arcsin" "arcsin" "arcsin" "arcsin")
 438      ("arctan" "\\arctan" t "arctan" "arctan" "arctan" "arctan")
 439      ("arg" "\\arg" t "arg" "arg" "arg" "arg")
 440      ("cos" "\\cos" t "cos" "cos" "cos" "cos")
 441      ("cosh" "\\cosh" t "cosh" "cosh" "cosh" "cosh")
 442      ("cot" "\\cot" t "cot" "cot" "cot" "cot")
 443      ("coth" "\\coth" t "coth" "coth" "coth" "coth")
 444      ("csc" "\\csc" t "csc" "csc" "csc" "csc")
 445      ("deg" "\\deg" t "&deg;" "deg" "deg" "deg")
 446      ("det" "\\det" t "det" "det" "det" "det")
 447      ("dim" "\\dim" t "dim" "dim" "dim" "dim")
 448      ("exp" "\\exp" t "exp" "exp" "exp" "exp")
 449      ("gcd" "\\gcd" t "gcd" "gcd" "gcd" "gcd")
 450      ("hom" "\\hom" t "hom" "hom" "hom" "hom")
 451      ("inf" "\\inf" t "inf" "inf" "inf" "inf")
 452      ("ker" "\\ker" t "ker" "ker" "ker" "ker")
 453      ("lg" "\\lg" t "lg" "lg" "lg" "lg")
 454      ("lim" "\\lim" t "lim" "lim" "lim" "lim")
 455      ("liminf" "\\liminf" t "liminf" "liminf" "liminf" "liminf")
 456      ("limsup" "\\limsup" t "limsup" "limsup" "limsup" "limsup")
 457      ("ln" "\\ln" t "ln" "ln" "ln" "ln")
 458      ("log" "\\log" t "log" "log" "log" "log")
 459      ("max" "\\max" t "max" "max" "max" "max")
 460      ("min" "\\min" t "min" "min" "min" "min")
 461      ("Pr" "\\Pr" t "Pr" "Pr" "Pr" "Pr")
 462      ("sec" "\\sec" t "sec" "sec" "sec" "sec")
 463      ("sin" "\\sin" t "sin" "sin" "sin" "sin")
 464      ("sinh" "\\sinh" t "sinh" "sinh" "sinh" "sinh")
 465      ("sup" "\\sup" t "&sup;" "sup" "sup" "sup")
 466      ("tan" "\\tan" t "tan" "tan" "tan" "tan")
 467      ("tanh" "\\tanh" t "tanh" "tanh" "tanh" "tanh")
 468
 469      "** Signs & Symbols"
 470      ("bull" "\\textbullet{}" nil "&bull;" "*" "*" "•")
 471      ("bullet" "\\textbullet{}" nil "&bull;" "*" "*" "•")
 472      ("star" "\\star" t "*" "*" "*" "⋆")
 473      ("lowast" "\\ast" t "&lowast;" "*" "*" "∗")
 474      ("ast" "\\ast" t "&lowast;" "*" "*" "*")
 475      ("odot" "\\odot" t "o" "[circled dot]" "[circled dot]" "ʘ")
 476      ("oplus" "\\oplus" t "&oplus;" "[circled plus]" "[circled plus]" "⊕")
 477      ("otimes" "\\otimes" t "&otimes;" "[circled times]" "[circled times]" "⊗")
 478      ("check" "\\checkmark" t "&checkmark;" "[checkmark]" "[checkmark]" "✓")
 479      ("checkmark" "\\checkmark" t "&check;" "[checkmark]" "[checkmark]" "✓")
 480
 481      "** Miscellaneous (seldom used)"
 482      ("para" "\\P{}" nil "&para;" "[pilcrow]" "¶" "¶")
 483      ("ordf" "\\textordfeminine{}" nil "&ordf;" "_a_" "ª" "ª")
 484      ("ordm" "\\textordmasculine{}" nil "&ordm;" "_o_" "º" "º")
 485      ("cedil" "\\c{}" nil "&cedil;" "[cedilla]" "¸" "¸")
 486      ("oline" "\\overline{~}" t "&oline;" "[overline]" "¯" "‾")
 487      ("uml" "\\textasciidieresis{}" nil "&uml;" "[diaeresis]" "¨" "¨")
 488      ("zwnj" "\\/{}" nil "&zwnj;" "" "" "‌")
 489      ("zwj" "" nil "&zwj;" "" "" "‍")
 490      ("lrm" "" nil "&lrm;" "" "" "‎")
 491      ("rlm" "" nil "&rlm;" "" "" "‏")
 492
 493      "** Smilies"
 494      ("smiley" "\\ddot\\smile" t "&#9786;" ":-)" ":-)" "☺")
 495      ("blacksmile" "\\ddot\\smile" t "&#9787;" ":-)" ":-)" "☻")
 496      ("sad" "\\ddot\\frown" t "&#9785;" ":-(" ":-(" "☹")
 497      ("frowny" "\\ddot\\frown" t "&#9785;" ":-(" ":-(" "☹")
 498
 499      "** Suits"
 500      ("clubs" "\\clubsuit" t "&clubs;" "[clubs]" "[clubs]" "♣")
 501      ("clubsuit" "\\clubsuit" t "&clubs;" "[clubs]" "[clubs]" "♣")
 502      ("spades" "\\spadesuit" t "&spades;" "[spades]" "[spades]" "♠")
 503      ("spadesuit" "\\spadesuit" t "&spades;" "[spades]" "[spades]" "♠")
 504      ("hearts" "\\heartsuit" t "&hearts;" "[hearts]" "[hearts]" "♥")
 505      ("heartsuit" "\\heartsuit" t "&heartsuit;" "[hearts]" "[hearts]" "♥")
 506      ("diams" "\\diamondsuit" t "&diams;" "[diamonds]" "[diamonds]" "◆")
 507      ("diamondsuit" "\\diamondsuit" t "&diams;" "[diamonds]" "[diamonds]" "◆")
 508      ("diamond" "\\diamondsuit" t "&diamond;" "[diamond]" "[diamond]" "◆")
 509      ("Diamond" "\\diamondsuit" t "&diamond;" "[diamond]" "[diamond]" "◆")
 510      ("loz" "\\lozenge" t "&loz;" "[lozenge]" "[lozenge]" "⧫"))
 511    ;; Add "\_ "-entity family for spaces.
 512    (let (space-entities html-spaces (entity "_"))
 513      (dolist (n (number-sequence 1 20) (nreverse space-entities))
 514        (let ((spaces (make-string n ?\s)))
 515          (push (list (setq entity (concat entity " "))
 516                      (format "\\hspace*{%sem}" (* n .5))
 517                      nil
 518                      (setq html-spaces (concat "&ensp;" html-spaces))
 519                      spaces
 520                      spaces
 521                      (make-string n ?\x2002))
 522                space-entities)))))
 523   "Default entities used in Org mode to produce special characters.
 524 For details see `org-entities-user'.")
 525
 526 (defsubst org-entity-get (name)
 527   "Get the proper association for NAME from the entity lists.
 528 This first checks the user list, then the built-in list."
 529   (or (assoc name org-entities-user)
 530       (assoc name org-entities)))
 531
 532 ;; Helpfunctions to create a table for orgmode.org/worg/org-symbols.org
 533
 534 (defun org-entities-create-table ()
 535   "Create an Org mode table with all entities."
 536   (interactive)
 537   (let ((pos (point)))
 538     (insert "|Name|LaTeX code|LaTeX|HTML code |HTML|ASCII|Latin1|UTF-8\n|-\n")
 539     (dolist (e org-entities)
 540       (pcase e
 541         (`(,name ,latex ,mathp ,html ,ascii ,latin ,utf8)
 542          (if (equal ascii "|") (setq ascii "\\vert"))
 543          (if (equal latin "|") (setq latin "\\vert"))
 544          (if (equal utf8  "|") (setq utf8  "\\vert"))
 545          (if (equal ascii "=>") (setq ascii "= >"))
 546          (if (equal latin "=>") (setq latin "= >"))
 547          (insert "|" name
 548                  "|" (format "=%s=" latex)
 549                  "|" (format (if mathp "$%s$" "$\\mbox{%s}$") latex)
 550                  "|" (format "=%s=" html) "|" html
 551                  "|" ascii "|" latin "|" utf8
 552                  "|\n"))))
 553     (goto-char pos)
 554     (org-table-align)))
 555
 556 (defvar org-pretty-entities) ;; declare defcustom from org
 557 (defun org-entities-help ()
 558   "Create a Help buffer with all available entities."
 559   (interactive)
 560   (with-output-to-temp-buffer "*Org Entity Help*"
 561     (princ "Org mode entities\n=================\n\n")
 562     (let ((ll (append '("* User-defined additions (variable org-entities-user)")
 563                       org-entities-user
 564                       org-entities))
 565           (lastwasstring t)
 566           (head (concat
 567                  "\n"
 568                  "   Symbol   Org entity        LaTeX code             HTML code\n"
 569                  "   -----------------------------------------------------------\n")))
 570       (dolist (e ll)
 571         (pcase e
 572           (`(,name ,latex ,_ ,html ,_ ,_ ,utf8)
 573            (when lastwasstring
 574              (princ head)
 575              (setq lastwasstring nil))
 576            (princ (format "   %-8s \\%-16s %-22s %-13s\n"
 577                           utf8 name latex html)))
 578           ((pred stringp)
 579            (princ e)
 580            (princ "\n")
 581            (setq lastwasstring t))))))
 582   (with-current-buffer "*Org Entity Help*"
 583     (org-mode)
 584     (when org-pretty-entities
 585       (org-toggle-pretty-entities)))
 586   (select-window (get-buffer-window "*Org Entity Help*")))
 587
 588
 589 (provide 'org-entities)
 590
 591 ;; Local variables:
 592 ;; coding: utf-8
 593 ;; End:
 594
 595 ;;; org-entities.el ends here