modules/setlanguage.js

/**
 * @license
 * Licensed under the MIT License.
 * http://opensource.org/licenses/mit-license
 */

import { jsPDF } from "../jspdf.js";

/**
 * jsPDF setLanguage Plugin
 *
 * @name setLanguage
 * @module
 */
(function(jsPDFAPI) {
  "use strict";

  /**
   * Add Language Tag to the generated PDF
   *
   * @name setLanguage
   * @function
   * @param {string} langCode The Language code as ISO-639-1 (e.g. 'en') or as country language code (e.g. 'en-GB').
   * @returns {jsPDF}
   * @example
   * var doc = new jsPDF()
   * doc.text(10, 10, 'This is a test')
   * doc.setLanguage("en-US")
   * doc.save('english.pdf')
   */
  jsPDFAPI.setLanguage = function(langCode) {
    "use strict";

    var langCodes = {
      af: "Afrikaans",
      sq: "Albanian",
      ar: "Arabic (Standard)",
      "ar-DZ": "Arabic (Algeria)",
      "ar-BH": "Arabic (Bahrain)",
      "ar-EG": "Arabic (Egypt)",
      "ar-IQ": "Arabic (Iraq)",
      "ar-JO": "Arabic (Jordan)",
      "ar-KW": "Arabic (Kuwait)",
      "ar-LB": "Arabic (Lebanon)",
      "ar-LY": "Arabic (Libya)",
      "ar-MA": "Arabic (Morocco)",
      "ar-OM": "Arabic (Oman)",
      "ar-QA": "Arabic (Qatar)",
      "ar-SA": "Arabic (Saudi Arabia)",
      "ar-SY": "Arabic (Syria)",
      "ar-TN": "Arabic (Tunisia)",
      "ar-AE": "Arabic (U.A.E.)",
      "ar-YE": "Arabic (Yemen)",
      an: "Aragonese",
      hy: "Armenian",
      as: "Assamese",
      ast: "Asturian",
      az: "Azerbaijani",
      eu: "Basque",
      be: "Belarusian",
      bn: "Bengali",
      bs: "Bosnian",
      br: "Breton",
      bg: "Bulgarian",
      my: "Burmese",
      ca: "Catalan",
      ch: "Chamorro",
      ce: "Chechen",
      zh: "Chinese",
      "zh-HK": "Chinese (Hong Kong)",
      "zh-CN": "Chinese (PRC)",
      "zh-SG": "Chinese (Singapore)",
      "zh-TW": "Chinese (Taiwan)",
      cv: "Chuvash",
      co: "Corsican",
      cr: "Cree",
      hr: "Croatian",
      cs: "Czech",
      da: "Danish",
      nl: "Dutch (Standard)",
      "nl-BE": "Dutch (Belgian)",
      en: "English",
      "en-AU": "English (Australia)",
      "en-BZ": "English (Belize)",
      "en-CA": "English (Canada)",
      "en-IE": "English (Ireland)",
      "en-JM": "English (Jamaica)",
      "en-NZ": "English (New Zealand)",
      "en-PH": "English (Philippines)",
      "en-ZA": "English (South Africa)",
      "en-TT": "English (Trinidad & Tobago)",
      "en-GB": "English (United Kingdom)",
      "en-US": "English (United States)",
      "en-ZW": "English (Zimbabwe)",
      eo: "Esperanto",
      et: "Estonian",
      fo: "Faeroese",
      fj: "Fijian",
      fi: "Finnish",
      fr: "French (Standard)",
      "fr-BE": "French (Belgium)",
      "fr-CA": "French (Canada)",
      "fr-FR": "French (France)",
      "fr-LU": "French (Luxembourg)",
      "fr-MC": "French (Monaco)",
      "fr-CH": "French (Switzerland)",
      fy: "Frisian",
      fur: "Friulian",
      gd: "Gaelic (Scots)",
      "gd-IE": "Gaelic (Irish)",
      gl: "Galacian",
      ka: "Georgian",
      de: "German (Standard)",
      "de-AT": "German (Austria)",
      "de-DE": "German (Germany)",
      "de-LI": "German (Liechtenstein)",
      "de-LU": "German (Luxembourg)",
      "de-CH": "German (Switzerland)",
      el: "Greek",
      gu: "Gujurati",
      ht: "Haitian",
      he: "Hebrew",
      hi: "Hindi",
      hu: "Hungarian",
      is: "Icelandic",
      id: "Indonesian",
      iu: "Inuktitut",
      ga: "Irish",
      it: "Italian (Standard)",
      "it-CH": "Italian (Switzerland)",
      ja: "Japanese",
      kn: "Kannada",
      ks: "Kashmiri",
      kk: "Kazakh",
      km: "Khmer",
      ky: "Kirghiz",
      tlh: "Klingon",
      ko: "Korean",
      "ko-KP": "Korean (North Korea)",
      "ko-KR": "Korean (South Korea)",
      la: "Latin",
      lv: "Latvian",
      lt: "Lithuanian",
      lb: "Luxembourgish",
      mk: "FYRO Macedonian",
      ms: "Malay",
      ml: "Malayalam",
      mt: "Maltese",
      mi: "Maori",
      mr: "Marathi",
      mo: "Moldavian",
      nv: "Navajo",
      ng: "Ndonga",
      ne: "Nepali",
      no: "Norwegian",
      nb: "Norwegian (Bokmal)",
      nn: "Norwegian (Nynorsk)",
      oc: "Occitan",
      or: "Oriya",
      om: "Oromo",
      fa: "Persian",
      "fa-IR": "Persian/Iran",
      pl: "Polish",
      pt: "Portuguese",
      "pt-BR": "Portuguese (Brazil)",
      pa: "Punjabi",
      "pa-IN": "Punjabi (India)",
      "pa-PK": "Punjabi (Pakistan)",
      qu: "Quechua",
      rm: "Rhaeto-Romanic",
      ro: "Romanian",
      "ro-MO": "Romanian (Moldavia)",
      ru: "Russian",
      "ru-MO": "Russian (Moldavia)",
      sz: "Sami (Lappish)",
      sg: "Sango",
      sa: "Sanskrit",
      sc: "Sardinian",
      sd: "Sindhi",
      si: "Singhalese",
      sr: "Serbian",
      sk: "Slovak",
      sl: "Slovenian",
      so: "Somani",
      sb: "Sorbian",
      es: "Spanish",
      "es-AR": "Spanish (Argentina)",
      "es-BO": "Spanish (Bolivia)",
      "es-CL": "Spanish (Chile)",
      "es-CO": "Spanish (Colombia)",
      "es-CR": "Spanish (Costa Rica)",
      "es-DO": "Spanish (Dominican Republic)",
      "es-EC": "Spanish (Ecuador)",
      "es-SV": "Spanish (El Salvador)",
      "es-GT": "Spanish (Guatemala)",
      "es-HN": "Spanish (Honduras)",
      "es-MX": "Spanish (Mexico)",
      "es-NI": "Spanish (Nicaragua)",
      "es-PA": "Spanish (Panama)",
      "es-PY": "Spanish (Paraguay)",
      "es-PE": "Spanish (Peru)",
      "es-PR": "Spanish (Puerto Rico)",
      "es-ES": "Spanish (Spain)",
      "es-UY": "Spanish (Uruguay)",
      "es-VE": "Spanish (Venezuela)",
      sx: "Sutu",
      sw: "Swahili",
      sv: "Swedish",
      "sv-FI": "Swedish (Finland)",
      "sv-SV": "Swedish (Sweden)",
      ta: "Tamil",
      tt: "Tatar",
      te: "Teluga",
      th: "Thai",
      tig: "Tigre",
      ts: "Tsonga",
      tn: "Tswana",
      tr: "Turkish",
      tk: "Turkmen",
      uk: "Ukrainian",
      hsb: "Upper Sorbian",
      ur: "Urdu",
      ve: "Venda",
      vi: "Vietnamese",
      vo: "Volapuk",
      wa: "Walloon",
      cy: "Welsh",
      xh: "Xhosa",
      ji: "Yiddish",
      zu: "Zulu"
    };

    if (this.internal.languageSettings === undefined) {
      this.internal.languageSettings = {};
      this.internal.languageSettings.isSubscribed = false;
    }

    if (langCodes[langCode] !== undefined) {
      this.internal.languageSettings.languageCode = langCode;
      if (this.internal.languageSettings.isSubscribed === false) {
        this.internal.events.subscribe("putCatalog", function() {
          this.internal.write(
            "/Lang (" + this.internal.languageSettings.languageCode + ")"
          );
        });
        this.internal.languageSettings.isSubscribed = true;
      }
    }
    return this;
  };
})(jsPDF.API);