diff --git a/Resources/Lokalize/0_getstrings.sh b/Resources/Lokalize/0_getstrings.sh
new file mode 100755
index 0000000..e530a9b
--- /dev/null
+++ b/Resources/Lokalize/0_getstrings.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+if [ ! -x 0_getstrings.sh ]
+then
+    echo "Wrong working directory. Please cd to the directory containing this script."
+    exit 0
+fi
+
+if [ -z $1 ];
+then
+    echo "\$1: domain; example: fr"
+    exit 0
+fi
+
+APPNAME=utf8util
+SRC=../../
+DOMAIN="$1"
+DEST=$DOMAIN/$APPNAME.po
+[ ! -d $DOMAIN ] && mkdir $DOMAIN
+[ -f $DEST ] && JOIN="-j"
+[ -f $DEST ] && cp $DEST $DEST.bak-$(date +%F-%T)
+
+xgettext --keyword=_ -d $DOMAIN $JOIN -o $DEST --c++ --from-code=UTF-8 $(find $SRC -maxdepth 1 -type f -name "*.cpp")
+#xgettext --keyword=_ -d $DOMAIN -j -o $DEST --c++ --from-code=UTF-8 $(find $SRC -maxdepth 1 -type f -name "*.h")
+
+exit 0
diff --git a/Resources/Lokalize/2_makemo.sh b/Resources/Lokalize/2_makemo.sh
new file mode 100755
index 0000000..6b63005
--- /dev/null
+++ b/Resources/Lokalize/2_makemo.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+if [ ! -x 2_makemo.sh ]
+then
+    echo "Wrong working directory. Please cd to the directory containing this script."
+    exit 0
+fi
+
+if [ -z $1 ];
+then
+    echo "\$1: domain; example: fr"
+    exit 0
+fi
+
+APPNAME=utf8util
+DOMAIN="$1"
+
+msgfmt $DOMAIN/$APPNAME.po -o $DOMAIN/$APPNAME.mo
+
+# cp $DOMAIN/$APPNAME.mo /usr/local/share/locale/$DOMAIN/LC_MESSAGES/
+
+exit 0
+
diff --git a/Resources/Lokalize/fr/utf8util.po b/Resources/Lokalize/fr/utf8util.po
new file mode 100644
index 0000000..6b22ca5
--- /dev/null
+++ b/Resources/Lokalize/fr/utf8util.po
@@ -0,0 +1,613 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2023-10-02 21:06+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../../main.cpp:57 ../../main.cpp:58 ../../main.cpp:59 ../../main.cpp:60
+msgid "Unhandled base: "
+msgstr "Base non pris en charge:"
+
+#: ../../main.cpp:66 ../../main.cpp:67 ../../main.cpp:68 ../../main.cpp:69
+msgid ""
+"This operational mode removes character markings, control characters, "
+"default ignorable characters and unassigned codepoints from an UTF-8 input."
+"The utf8proc library, on which this utility is based, refers to character "
+"markings as 'non-spacing, spacing and enclosing (accents)' marks, and to "
+"default ignorable characters 'such as SOFT-HYPHEN or ZERO-WIDTH-SPACE'. "
+"Control characters are stripped or converted to spaces.\n"
+"\n"
+"By default, every removable byte is stripped, the output characters are "
+"decomposed and Unicode Versioning Stability is enforced.\n"
+"\n"
+"  -i, --ignore: do not strip 'default ignorable characters'\n"
+"  -c, --control: do not handle 'control characters'\n"
+"  -m, --mark: do not strip 'character markings'\n"
+"  -n, --na: do not strip 'unassigned codepoints'\n"
+"  -r, --recompose: output recomposed characters\n"
+"  -h, --help: show this message\n"
+"\n"
+"The input can be piped in or read from stdin. It must be a single NULL "
+"terminated line."
+msgstr ""
+"Ce mode opératoire supprime les marques de caractère, les caractères de "
+"contrôle, les caractères pouvant être ignorés et les points de code non-"
+"assignés d'une entrée en UTF-8. La bibliothèque utf8proc, à la base de cet "
+"utilitaire, décrit les marques de caractères comme 'non-espaçant, espaçant "
+"et encadrant (accents) ', et les caractères pouvant être ignorés 'tels que "
+"SOFT-HYPHEN ou ZERO-SPACE-WIDTH'. Les caractères de contrôle sont supprimés "
+"ou convertis en espaces.\n"
+"\n"
+"Par défaut, chaque octet pouvant être supprimé est supprimé, les caractères "
+"en sortie sont décomposés et la 'Unicode Versioning Stability' est "
+"appliquée.\n"
+"\n"
+"  -i, --ignore: ne pas supprimer les 'caractères pouvant être ignorés'\n"
+"  -c, --control: ignorer les 'caractères de contrôle'\n"
+"  -m, --mark: ne pas supprimer les 'marques de caractères'\n"
+"  -n, --na: ne pas supprimer les 'points de code non-assignés'\n"
+"  -r, --recompose: recomposer les caractères en sortie\n"
+"  -h, --help: afficher ce message\n"
+"\n"
+"L'entrée peut être effectué via in tuyau (pipe) ou via l'entrée standard "
+"(stdin). Elle doit être une ligne unique, terminée par un caractère NULL."
+
+#: ../../main.cpp:82 ../../main.cpp:83 ../../main.cpp:84 ../../main.cpp:85
+msgid ""
+"This operational mode normalizes the input string according to the specified "
+"type, the default being NFC.\n"
+"\n"
+"  -t, --type: one of NFC, NFD, NFKC, NFKD, NFKC_Casefold\n"
+"  -h, --help: show this message\n"
+"\n"
+"The input can be piped in or read from stdin. It must be a single NULL "
+"terminated line."
+msgstr ""
+"Ce mode opératoire normalise l'entrée selon le type spécifié, NFC par "
+"défaut.\n"
+"\n"
+"  -t, --type: peut être NFC, NFD, NFKC, NFKD, NFKC_Casefold\n"
+"  -h, --help: afficher ce message\n"
+"\n"
+"L'entrée peut être effectué via in tuyau (pipe) ou via l'entrée standard "
+"(stdin). Elle doit être une ligne unique, terminée par un caractère NULL."
+
+#: ../../main.cpp:92 ../../main.cpp:93 ../../main.cpp:94 ../../main.cpp:95
+msgid ""
+"This operational mode displays representations of the first identified "
+"codepoint.\n"
+"\n"
+"  -p, --codepoint: hexadecimal representation of the codepoint\n"
+"  -e, --utf8: hexadecimal representation of each byte\n"
+"  -s, --utf16: hexadecimal representation of each surrogate\n"
+"  -b, --binary: binary representation of each byte\n"
+"  -o, --octal: octal representation of each byte\n"
+"  -d, --decimal: decimal representation of each byte\n"
+"  -x, --xml: XML decimal representation of each byte\n"
+"  -L, --tolower: displays the codepoint as a lower-case character if "
+"existent\n"
+"  -U, --toupper: displays the codepoint as an upper-case character if "
+"existent\n"
+"  -T, --totitle: displays the codepoint as a title-case character if "
+"existent\n"
+"  -h, --help: show this message\n"
+"\n"
+"The input can be piped in or read from stdin. Pass in a single character for "
+"simplicity."
+msgstr ""
+"Ce mode opératoire affiche des représentations du premier point de code "
+"identifié.\n"
+"\n"
+"  -p, --codepoint: représentation hexadécimale du point de code\n"
+"  -e, --utf8: représentation hexadécimale de chaque octet\n"
+"  -s, --utf16: représentation hexadécimale de chaque codet (surrogate)\n"
+"  -b, --binary: représentation binaire de chaque octet\n"
+"  -o, --octal: représentation octale de chaque octet\n"
+"  -d, --decimal: représentation décimale de chaque octet\n"
+"  -x, --xml: entité décimale XML de chaque octet\n"
+"  -L, --tolower: affiche le point de code en casse minuscule si le caractère "
+"existe\n"
+"  -U, --toupper: affiche le point de code en casse majuscule si le caractère "
+"existe\n"
+"  -T, --totitle: affiche le point de code en casse de titre si le caractère "
+"existe\n"
+"  -h, --help: afficher ce message\n"
+"\n"
+"L'entrée peut être effectué via in tuyau (pipe) ou via l'entrée standard "
+"(stdin). Passez un caractère unique par souci de simplicité."
+
+#: ../../main.cpp:112 ../../main.cpp:113 ../../main.cpp:114
+msgid ""
+"This operational mode displays properties of the first identified "
+"codepoint.\n"
+"\n"
+"  -l, --islower: displays 1 if the codepoint refers to a lower-case "
+"character, 0 otherwise\n"
+"  -u, --isupper: displays 1 if the codepoint refers to an upper-case "
+"character, 0 otherwise\n"
+"  -c, --category: determines the category of a codepoint (Letter, Number, "
+"Symbol...)\n"
+"  -n, --direction: determines the bidirectional class of a codepoint; see "
+"utf8proc.h\n"
+"  -i, --decompositiontype: determines the decomposition type of a codepoint; "
+"see utf8proc.h\n"
+"  -k, --boundclass: determines the boundclass property of a codepoint; see "
+"utf8proc.h\n"
+"  -h, --help: show this message\n"
+"\n"
+"The input can be piped in or read from stdin. Pass in a single character for "
+"simplicity."
+msgstr ""
+"Ce mode opératoire affiche des propriétés du premier point de code "
+"identifié.\n"
+"\n"
+"  -l, --islower: affiche 1 si le point de code se réfère à la casse "
+"minuscule d'un caractère, sinon 0\n"
+"  -u, --isupper: affiche 1 si le point de code se réfère à la casse "
+"majuscule d'un caractère, sinon 0\n"
+"  -c, --category: détermine la catégorie d'un point de code (Lettre, Nombre, "
+"Symbole...)\n"
+"  -n, --direction: détermine la bidirection d'un point de code; voir "
+"utf8proc.h\n"
+"  -i, --decompositiontype: détermine le type de décomposition d'un point de "
+"code; voir utf8proc.h\n"
+"  -k, --boundclass: détermine la propriété 'boundclass' d'un point de code; "
+"voir utf8proc.h\n"
+"  -h, --help: afficher ce message\n"
+"\n"
+"L'entrée peut être effectué via in tuyau (pipe) ou via l'entrée standard "
+"(stdin). Passez un caractère unique par souci de simplicité."
+
+#: ../../main.cpp:258 ../../main.cpp:259 ../../main.cpp:260 ../../main.cpp:261
+msgid "Unknown type; valid types are NFC, NFD, NFKC, NFKD and NFKC_Casefold."
+msgstr ""
+"Type inconnu; les types connus sont NFC, NFD, NFKC, NFKD et NFKC_Casefold."
+
+#: ../../main.cpp:298 ../../main.cpp:449 ../../main.cpp:299 ../../main.cpp:450
+#: ../../main.cpp:300 ../../main.cpp:451 ../../main.cpp:301 ../../main.cpp:452
+msgid "No valid bytes at start of input."
+msgstr "Pas d'octet valide au début de l'entrée."
+
+#: ../../main.cpp:325 ../../main.cpp:326 ../../main.cpp:327 ../../main.cpp:328
+msgid "Codepoint: "
+msgstr "Point de code: "
+
+#: ../../main.cpp:355 ../../main.cpp:356 ../../main.cpp:357 ../../main.cpp:358
+msgid "Binary: "
+msgstr "Binaire: "
+
+#: ../../main.cpp:363 ../../main.cpp:364 ../../main.cpp:365 ../../main.cpp:366
+msgid "Octal: "
+msgstr "Octal: "
+
+#: ../../main.cpp:371 ../../main.cpp:372 ../../main.cpp:373 ../../main.cpp:374
+msgid "Decimal: "
+msgstr "Décimal: "
+
+#: ../../main.cpp:379 ../../main.cpp:380 ../../main.cpp:381 ../../main.cpp:382
+msgid "XML decimal: "
+msgstr "XML décimal: "
+
+#: ../../main.cpp:387 ../../main.cpp:388 ../../main.cpp:389 ../../main.cpp:390
+msgid "To lower: "
+msgstr "En minuscule: "
+
+#: ../../main.cpp:396 ../../main.cpp:397 ../../main.cpp:398 ../../main.cpp:399
+msgid "To upper: "
+msgstr "En majuscule: "
+
+#: ../../main.cpp:405 ../../main.cpp:406 ../../main.cpp:407 ../../main.cpp:408
+msgid "To title: "
+msgstr "En titre: "
+
+#: ../../main.cpp:418 ../../main.cpp:513 ../../main.cpp:419 ../../main.cpp:514
+#: ../../main.cpp:420 ../../main.cpp:515 ../../main.cpp:421 ../../main.cpp:516
+msgid "Character: "
+msgstr "Caractère: "
+
+#: ../../main.cpp:472 ../../main.cpp:473 ../../main.cpp:474 ../../main.cpp:475
+msgid "Is lower: "
+msgstr "Est minuscule: "
+
+#: ../../main.cpp:475 ../../main.cpp:476 ../../main.cpp:477 ../../main.cpp:478
+msgid "Is upper: "
+msgstr "Est majuscule: "
+
+#: ../../main.cpp:480 ../../main.cpp:481 ../../main.cpp:482 ../../main.cpp:483
+msgid "Category: ["
+msgstr "Catégorie: ["
+
+#: ../../main.cpp:487 ../../main.cpp:488 ../../main.cpp:489 ../../main.cpp:490
+msgid "Direction: "
+msgstr "Direction: "
+
+#: ../../main.cpp:493 ../../main.cpp:494 ../../main.cpp:495 ../../main.cpp:496
+msgid "Decomposition type: "
+msgstr "Type de décomposition: "
+
+#: ../../main.cpp:500 ../../main.cpp:501 ../../main.cpp:502 ../../main.cpp:503
+msgid "Bound class: "
+msgstr "Classe 'bound': "
+
+#: ../../main.cpp:520 ../../main.cpp:526 ../../main.cpp:527 ../../main.cpp:528
+msgid "Other, not assigned"
+msgstr "Autre, non assigné"
+
+#: ../../main.cpp:521 ../../main.cpp:527 ../../main.cpp:528 ../../main.cpp:529
+msgid "Letter, uppercase"
+msgstr "Lettre, majuscule"
+
+#: ../../main.cpp:522 ../../main.cpp:528 ../../main.cpp:529 ../../main.cpp:530
+msgid "Letter, lowercase"
+msgstr "Lettre, minuscule"
+
+#: ../../main.cpp:523 ../../main.cpp:529 ../../main.cpp:530 ../../main.cpp:531
+msgid "Letter, titlecase"
+msgstr "Lettre, titre"
+
+#: ../../main.cpp:524 ../../main.cpp:530 ../../main.cpp:531 ../../main.cpp:532
+msgid "Letter, modifier"
+msgstr "Lettre, modificateur"
+
+#: ../../main.cpp:525 ../../main.cpp:531 ../../main.cpp:532 ../../main.cpp:533
+msgid "Letter, other"
+msgstr "Lettre, autre"
+
+#: ../../main.cpp:526 ../../main.cpp:532 ../../main.cpp:533 ../../main.cpp:534
+msgid "Mark, nonspacing"
+msgstr "Marque, non-espaçant"
+
+#: ../../main.cpp:527 ../../main.cpp:533 ../../main.cpp:534 ../../main.cpp:535
+msgid "Mark, spacing combining"
+msgstr "Marque, espaçant et combinant"
+
+#: ../../main.cpp:528 ../../main.cpp:534 ../../main.cpp:535 ../../main.cpp:536
+msgid "Mark, enclosing"
+msgstr "Marque, encadrant"
+
+#: ../../main.cpp:529 ../../main.cpp:535 ../../main.cpp:536 ../../main.cpp:537
+msgid "Number, letter"
+msgstr "Nombre, lettre"
+
+#: ../../main.cpp:530 ../../main.cpp:536 ../../main.cpp:537 ../../main.cpp:538
+msgid "Number, other"
+msgstr "Nombre, autre"
+
+#: ../../main.cpp:531 ../../main.cpp:537 ../../main.cpp:538 ../../main.cpp:539
+msgid "Punctuation, connector"
+msgstr "Ponctuation, connecteur"
+
+#: ../../main.cpp:532 ../../main.cpp:538 ../../main.cpp:539 ../../main.cpp:540
+msgid "Punctuation, dash"
+msgstr "Ponctuation, tiret"
+
+#: ../../main.cpp:533 ../../main.cpp:539 ../../main.cpp:540 ../../main.cpp:541
+msgid "Punctuation, open"
+msgstr "Ponctuation, ouverture"
+
+#: ../../main.cpp:534 ../../main.cpp:540 ../../main.cpp:541 ../../main.cpp:542
+msgid "Punctuation, close"
+msgstr "Ponctuation, fermeture"
+
+#: ../../main.cpp:535 ../../main.cpp:541 ../../main.cpp:542 ../../main.cpp:543
+msgid "Punctuation, initial quote"
+msgstr "Ponctuation, guillemet initial"
+
+#: ../../main.cpp:536 ../../main.cpp:542 ../../main.cpp:543 ../../main.cpp:544
+msgid "Punctuation, final quote"
+msgstr "Ponctuation, guillemet final"
+
+#: ../../main.cpp:537 ../../main.cpp:543 ../../main.cpp:544 ../../main.cpp:545
+msgid "Punctuation, other"
+msgstr "Ponctuation, autre"
+
+#: ../../main.cpp:538 ../../main.cpp:544 ../../main.cpp:545 ../../main.cpp:546
+msgid "Symbol, math"
+msgstr "Symbole, math"
+
+#: ../../main.cpp:539 ../../main.cpp:545 ../../main.cpp:546 ../../main.cpp:547
+msgid "Symbol, currency"
+msgstr "Symbole, monnaie"
+
+#: ../../main.cpp:540 ../../main.cpp:546 ../../main.cpp:547 ../../main.cpp:548
+msgid "Symbol, modifier"
+msgstr "Symbole, modificateur"
+
+#: ../../main.cpp:541 ../../main.cpp:547 ../../main.cpp:548 ../../main.cpp:549
+msgid "Symbol, other"
+msgstr "Symbole, autre"
+
+#: ../../main.cpp:542 ../../main.cpp:548 ../../main.cpp:549 ../../main.cpp:550
+msgid "Separator, space"
+msgstr "Séparateur, espace"
+
+#: ../../main.cpp:543 ../../main.cpp:549 ../../main.cpp:550 ../../main.cpp:551
+msgid "Separator, line"
+msgstr "Séparateur, ligne"
+
+#: ../../main.cpp:544 ../../main.cpp:550 ../../main.cpp:551 ../../main.cpp:552
+msgid "Separator, paragraph"
+msgstr "Séparateur, paragraphe"
+
+#: ../../main.cpp:545 ../../main.cpp:551 ../../main.cpp:552 ../../main.cpp:553
+msgid "Other, control"
+msgstr "Autre, contrôle"
+
+#: ../../main.cpp:546 ../../main.cpp:552 ../../main.cpp:553 ../../main.cpp:554
+msgid "Other, format"
+msgstr "Autre, format"
+
+#: ../../main.cpp:547 ../../main.cpp:553 ../../main.cpp:554 ../../main.cpp:555
+msgid "Other, surrogate"
+msgstr "Autre, codet"
+
+#: ../../main.cpp:548 ../../main.cpp:554 ../../main.cpp:555 ../../main.cpp:556
+msgid "Other, private use"
+msgstr "Autre, usage privé"
+
+#: ../../main.cpp:550 ../../main.cpp:556 ../../main.cpp:557 ../../main.cpp:558
+msgid "Left-to-Right"
+msgstr "Gauche-Droit"
+
+#: ../../main.cpp:551 ../../main.cpp:557 ../../main.cpp:558 ../../main.cpp:559
+msgid "Left-to-Right Embedding"
+msgstr "Gauche-Droit incorporé"
+
+#: ../../main.cpp:552 ../../main.cpp:558 ../../main.cpp:559 ../../main.cpp:560
+msgid "Left-to-Right Override"
+msgstr "Gauche-Droit outrepassé"
+
+#: ../../main.cpp:553 ../../main.cpp:559 ../../main.cpp:560 ../../main.cpp:561
+msgid "Right-to-Left"
+msgstr "Droit-Gauche"
+
+#: ../../main.cpp:554 ../../main.cpp:560 ../../main.cpp:561 ../../main.cpp:562
+msgid "Right-to-Left Arabic"
+msgstr "Droit-Gauche Arabe"
+
+#: ../../main.cpp:555 ../../main.cpp:561 ../../main.cpp:562 ../../main.cpp:563
+msgid "Right-to-Left Embedding"
+msgstr "Droit-Gauche incorporé"
+
+#: ../../main.cpp:556 ../../main.cpp:562 ../../main.cpp:563 ../../main.cpp:564
+msgid "Right-to-Left Override"
+msgstr "Droit-Gauche outrepassé"
+
+#: ../../main.cpp:557 ../../main.cpp:563 ../../main.cpp:564 ../../main.cpp:565
+msgid "Pop Directional Format"
+msgstr "Pop Directional Format"
+
+#: ../../main.cpp:558 ../../main.cpp:564 ../../main.cpp:565 ../../main.cpp:566
+msgid "European Number"
+msgstr "Nombre Européen"
+
+#: ../../main.cpp:559 ../../main.cpp:565 ../../main.cpp:566 ../../main.cpp:567
+msgid "European Separator"
+msgstr "Séparateur Européen"
+
+#: ../../main.cpp:560 ../../main.cpp:566 ../../main.cpp:567 ../../main.cpp:568
+msgid "European Number Terminator"
+msgstr "Terminaison de Nombre Européen"
+
+#: ../../main.cpp:561 ../../main.cpp:567 ../../main.cpp:568 ../../main.cpp:569
+msgid "Arabic Number"
+msgstr "Nombre Arabe"
+
+#: ../../main.cpp:562 ../../main.cpp:568 ../../main.cpp:569 ../../main.cpp:570
+msgid "Common Number Separator"
+msgstr "Séparateur de Nombre Commun"
+
+#: ../../main.cpp:563 ../../main.cpp:569 ../../main.cpp:570 ../../main.cpp:571
+msgid "Nonspacing Mark"
+msgstr "Marque Non-Espaçant"
+
+#: ../../main.cpp:564 ../../main.cpp:570 ../../main.cpp:571 ../../main.cpp:572
+msgid "Boundary Neutral"
+msgstr "Périmètre Neutre"
+
+#: ../../main.cpp:565 ../../main.cpp:571 ../../main.cpp:572 ../../main.cpp:573
+msgid "Paragraph Separator"
+msgstr "Séparateur de Paragraphe"
+
+#: ../../main.cpp:566 ../../main.cpp:572 ../../main.cpp:573 ../../main.cpp:574
+msgid "Segment Separator"
+msgstr "Séparateur de Segment"
+
+#: ../../main.cpp:567 ../../main.cpp:573 ../../main.cpp:574 ../../main.cpp:575
+msgid "Whitespace"
+msgstr "Espace"
+
+#: ../../main.cpp:568 ../../main.cpp:574 ../../main.cpp:575 ../../main.cpp:576
+msgid "Other Neutrals"
+msgstr "Neutre : Autres"
+
+#: ../../main.cpp:569 ../../main.cpp:575 ../../main.cpp:576 ../../main.cpp:577
+msgid "Left-to-Right Isolate"
+msgstr "Gauche-Droit Isoler"
+
+#: ../../main.cpp:570 ../../main.cpp:576 ../../main.cpp:577 ../../main.cpp:578
+msgid "Right-to-Left Isolate"
+msgstr "Droit-Gauche Isoler"
+
+#: ../../main.cpp:571 ../../main.cpp:577 ../../main.cpp:578 ../../main.cpp:579
+msgid "First Strong Isolate"
+msgstr "Premier Fortement Isolé"
+
+#: ../../main.cpp:572 ../../main.cpp:578 ../../main.cpp:579 ../../main.cpp:580
+msgid "Pop Directional Isolate"
+msgstr "Pop Directional Isolate"
+
+#: ../../main.cpp:575 ../../main.cpp:581 ../../main.cpp:582 ../../main.cpp:583
+msgid "Unknown"
+msgstr "Inconnu"
+
+#: ../../main.cpp:576 ../../main.cpp:582 ../../main.cpp:583 ../../main.cpp:584
+msgid "Font"
+msgstr "Police"
+
+#: ../../main.cpp:577 ../../main.cpp:583 ../../main.cpp:584 ../../main.cpp:585
+msgid "Nobreak"
+msgstr "Non-cassant"
+
+#: ../../main.cpp:578 ../../main.cpp:584 ../../main.cpp:585 ../../main.cpp:586
+msgid "Initial"
+msgstr "Initial"
+
+#: ../../main.cpp:579 ../../main.cpp:585 ../../main.cpp:586 ../../main.cpp:587
+msgid "Medial"
+msgstr "Médial"
+
+#: ../../main.cpp:580 ../../main.cpp:586 ../../main.cpp:587 ../../main.cpp:588
+msgid "Final"
+msgstr "Final"
+
+#: ../../main.cpp:581 ../../main.cpp:587 ../../main.cpp:588 ../../main.cpp:589
+msgid "Isolated"
+msgstr "Isolé"
+
+#: ../../main.cpp:582 ../../main.cpp:588 ../../main.cpp:589 ../../main.cpp:590
+msgid "Circle"
+msgstr "Cercle"
+
+#: ../../main.cpp:583 ../../main.cpp:589 ../../main.cpp:590 ../../main.cpp:591
+msgid "Super"
+msgstr "Super"
+
+#: ../../main.cpp:584 ../../main.cpp:590 ../../main.cpp:591 ../../main.cpp:592
+msgid "Sub"
+msgstr "Sub"
+
+#: ../../main.cpp:585 ../../main.cpp:591 ../../main.cpp:592 ../../main.cpp:593
+msgid "Vertical"
+msgstr "Vertical"
+
+#: ../../main.cpp:586 ../../main.cpp:592 ../../main.cpp:593 ../../main.cpp:594
+msgid "Wide"
+msgstr "Large"
+
+#: ../../main.cpp:587 ../../main.cpp:593 ../../main.cpp:594 ../../main.cpp:595
+msgid "Narrow"
+msgstr "Étroit"
+
+#: ../../main.cpp:588 ../../main.cpp:594 ../../main.cpp:595 ../../main.cpp:596
+msgid "Small"
+msgstr "Petit"
+
+#: ../../main.cpp:589 ../../main.cpp:595 ../../main.cpp:596 ../../main.cpp:597
+msgid "Square"
+msgstr "Carré"
+
+#: ../../main.cpp:590 ../../main.cpp:596 ../../main.cpp:597 ../../main.cpp:598
+msgid "Fraction"
+msgstr "Fraction"
+
+#: ../../main.cpp:591 ../../main.cpp:597 ../../main.cpp:598 ../../main.cpp:599
+msgid "Compat"
+msgstr "Compat"
+
+#: ../../main.cpp:594 ../../main.cpp:600 ../../main.cpp:601 ../../main.cpp:602
+msgid "Start"
+msgstr "Début"
+
+#: ../../main.cpp:595 ../../main.cpp:601 ../../main.cpp:602 ../../main.cpp:603
+msgid "Other"
+msgstr "Autre"
+
+#: ../../main.cpp:596 ../../main.cpp:602 ../../main.cpp:603 ../../main.cpp:604
+msgid "Cr"
+msgstr "Cr"
+
+#: ../../main.cpp:597 ../../main.cpp:603 ../../main.cpp:604 ../../main.cpp:605
+msgid "Lf"
+msgstr "Lf"
+
+#: ../../main.cpp:598 ../../main.cpp:604 ../../main.cpp:605 ../../main.cpp:606
+msgid "Control"
+msgstr "Contrôler"
+
+#: ../../main.cpp:599 ../../main.cpp:605 ../../main.cpp:606 ../../main.cpp:607
+msgid "Extend"
+msgstr "Étendre"
+
+#: ../../main.cpp:600 ../../main.cpp:606 ../../main.cpp:607 ../../main.cpp:608
+msgid "L"
+msgstr "L"
+
+#: ../../main.cpp:601 ../../main.cpp:607 ../../main.cpp:608 ../../main.cpp:609
+msgid "V"
+msgstr "V"
+
+#: ../../main.cpp:602 ../../main.cpp:608 ../../main.cpp:609 ../../main.cpp:610
+msgid "T"
+msgstr "T"
+
+#: ../../main.cpp:603 ../../main.cpp:609 ../../main.cpp:610 ../../main.cpp:611
+msgid "Lv"
+msgstr "Lv"
+
+#: ../../main.cpp:604 ../../main.cpp:610 ../../main.cpp:611 ../../main.cpp:612
+msgid "Lvt"
+msgstr "Lvt"
+
+#: ../../main.cpp:605 ../../main.cpp:611 ../../main.cpp:612 ../../main.cpp:613
+msgid "Regional indicator"
+msgstr "Indicateur Régional"
+
+#: ../../main.cpp:606 ../../main.cpp:612 ../../main.cpp:613 ../../main.cpp:614
+msgid "Spacingmark"
+msgstr "Marque d'espacement"
+
+#: ../../main.cpp:607 ../../main.cpp:613 ../../main.cpp:614 ../../main.cpp:615
+msgid "Prepend"
+msgstr "Préfixer"
+
+#: ../../main.cpp:608 ../../main.cpp:614 ../../main.cpp:615 ../../main.cpp:616
+msgid "Zero Width Joiner"
+msgstr "Accoler"
+
+#: ../../main.cpp:609 ../../main.cpp:615 ../../main.cpp:616 ../../main.cpp:617
+msgid "Emoji Base"
+msgstr "Base Emoji"
+
+#: ../../main.cpp:610 ../../main.cpp:616 ../../main.cpp:617 ../../main.cpp:618
+msgid "Emoji Modifier"
+msgstr "Modificateur Emoji"
+
+#: ../../main.cpp:611 ../../main.cpp:617 ../../main.cpp:618 ../../main.cpp:619
+msgid "Glue_After_ZWJ"
+msgstr "Glue_After_ZWJ"
+
+#: ../../main.cpp:612 ../../main.cpp:618 ../../main.cpp:619 ../../main.cpp:620
+msgid "E_BASE + GLUE_AFTER_ZJW"
+msgstr "E_BASE + GLUE_AFTER_ZJW"
+
+#: ../../main.cpp:613 ../../main.cpp:619 ../../main.cpp:620 ../../main.cpp:621
+msgid "Extended_Pictographic"
+msgstr "Extended_Pictographic"
+
+#: ../../main.cpp:614 ../../main.cpp:620 ../../main.cpp:621 ../../main.cpp:622
+msgid "UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC + ZWJ"
+msgstr "UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC + ZWJ"
+
+#: ../../main.cpp:623
+msgid ""
+"A mode of operation is required: unaccent, normalize, representation, "
+"properties, about.\n"
+"Pass '--help' for more information in each mode."
+msgstr ""
+"Un mode opératoire est requis: unaccent, normalize, representation, "
+"properties, about.\n"
+"Utilisez '--help' pour plus d'information à propos de chaque mode."
diff --git a/main.cpp b/main.cpp
index 3da7185..2cc3a29 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,7 @@
 /*
  * File:   main.cpp
  * Author: Saleem Edah-Tally - nmset@yandex.com
- * License: CeCILL-C
+ * License: CeCILL
  * Copyright: Saleem Edah-Tally - © 2023
  *
  * Created on 20 september 2023, 18:31
@@ -12,10 +12,15 @@
 #include <utf8proc.h>
 #include <format>
 #include <map>
+#include <libintl.h>
 
 using namespace std;
 
 #define STRIP_OPTIONS_DEFAULT (UTF8PROC_IGNORE | UTF8PROC_STRIPCC | UTF8PROC_STRIPMARK | UTF8PROC_STRIPNA | UTF8PROC_DECOMPOSE | UTF8PROC_STABLE | UTF8PROC_NULLTERM)
+//https://www.labri.fr/perso/fleury/posts/programming/a-quick-gettext-tutorial.html
+#define _(STRING) gettext(STRING)
+#define _APPNAME_ "utf8util"
+#define _APPVERSION_ 1
 
 typedef map<int, string> KeyValuePair;
 // Described in utf8proc.h.
@@ -51,7 +56,7 @@ string valueRepresentation(long nb, int baseHint) {
             formatted = std::format("{}{:d}{}","&#", nb, ";");
             break;
         default:
-            cout << "Unhandled base: " << baseHint << endl;
+            cout << _("Unhandled base: ") << baseHint << endl;
             return "";
     }
     
@@ -60,7 +65,7 @@ string valueRepresentation(long nb, int baseHint) {
 
 void unaccentShowHelp()
 {
-    string message("This operational mode removes character markings, control characters, default ignorable characters and unassigned codepoints from an UTF-8 input."
+    string message = _("This operational mode removes character markings, control characters, default ignorable characters and unassigned codepoints from an UTF-8 input."
     "The utf8proc library, on which this utility is based, refers to character markings as 'non-spacing, spacing and enclosing (accents)' marks, and to default ignorable characters 'such as SOFT-HYPHEN or ZERO-WIDTH-SPACE'. Control characters are stripped or converted to spaces."
     "\n\nBy default, every removable byte is stripped, the output characters are decomposed and Unicode Versioning Stability is enforced."
     "\n\n  -i, --ignore: do not strip 'default ignorable characters'"
@@ -76,7 +81,7 @@ void unaccentShowHelp()
 
 void normalizeShowHelp()
 {
-    string message("This operational mode normalizes the input string according to the specified type, the default being NFC."
+    string message = _("This operational mode normalizes the input string according to the specified type, the default being NFC."
     "\n\n  -t, --type: one of NFC, NFD, NFKC, NFKD, NFKC_Casefold"
     "\n  -h, --help: show this message"
     "\n\nThe input can be piped in or read from stdin. It must be a single NULL terminated line.");
@@ -86,7 +91,7 @@ void normalizeShowHelp()
 
 void representationShowHelp()
 {
-    string message("This operational mode displays representations of the first identified codepoint."
+    string message = _("This operational mode displays representations of the first identified codepoint."
     "\n\n  -p, --codepoint: hexadecimal representation of the codepoint"
     "\n  -e, --utf8: hexadecimal representation of each byte"
     "\n  -s, --utf16: hexadecimal representation of each surrogate"
@@ -105,7 +110,7 @@ void representationShowHelp()
 
 void propertiesShowHelp()
 {
-    string message("This operational mode displays properties of the first identified codepoint."
+    string message = _("This operational mode displays properties of the first identified codepoint."
     "\n\n  -l, --islower: displays 1 if the codepoint refers to a lower-case character, 0 otherwise"
     "\n  -u, --isupper: displays 1 if the codepoint refers to an upper-case character, 0 otherwise"
     "\n  -c, --category: determines the category of a codepoint (Letter, Number, Symbol...)"
@@ -252,7 +257,7 @@ int normalize(int argc, char ** argv)
     }
     else
     {
-        cout << "Unknown type; valid types are NFC, NFD, NFKC, NFKD and NFKC_Casefold." << endl;
+        cout << _("Unknown type; valid types are NFC, NFD, NFKC, NFKD and NFKC_Casefold.") << endl;
         return 41;
     }
     
@@ -292,7 +297,7 @@ int representation(int argc, char ** argv)
     utf8proc_ssize_t nbOfBytesInFirstChar = utf8proc_encode_char(codepoint, firstCharArray);
     if (nbOfBytesInFirstChar == 0)
     {
-        cout << "No valid bytes at start of input." << endl;
+        cout << _("No valid bytes at start of input.") << endl;
         return 51;
     }
     firstCharArray[nbOfBytesInFirstChar] = '\0';
@@ -319,7 +324,7 @@ int representation(int argc, char ** argv)
         
         switch (opt) {
             case 'p':
-                cout << "Codepoint: " << valueRepresentation(codepoint, 'U') << endl;
+                cout << _("Codepoint: ") << valueRepresentation(codepoint, 'U') << endl;
                 break;
             case 'e':
                 cout << "UTF-8: ";
@@ -349,7 +354,7 @@ int representation(int argc, char ** argv)
                 cout << endl;
                 break;
             case 'b':
-                cout << "Binary: ";
+                cout << _("Binary: ");
                 for (uint i = 0; i < nbOfBytesInFirstChar; i++)
                 {
                     cout << valueRepresentation(firstCharArray[i], 2) << " ";
@@ -357,7 +362,7 @@ int representation(int argc, char ** argv)
                 cout << endl;
                 break;
             case 'o':
-                cout << "Octal: ";
+                cout << _("Octal: ");
                 for (uint i = 0; i < nbOfBytesInFirstChar; i++)
                 {
                     cout << valueRepresentation(firstCharArray[i], 8) << " ";
@@ -365,7 +370,7 @@ int representation(int argc, char ** argv)
                 cout << endl;
                 break;
             case 'd':
-                cout << "Decimal: ";
+                cout << _("Decimal: ");
                 for (uint i = 0; i < nbOfBytesInFirstChar; i++)
                 {
                     cout << valueRepresentation(firstCharArray[i], 10) << " ";
@@ -373,7 +378,7 @@ int representation(int argc, char ** argv)
                 cout << endl;
                 break;
             case 'x':
-                cout << "XML decimal: " << valueRepresentation(codepoint, 'x') << endl;
+                cout << _("XML decimal: ") << valueRepresentation(codepoint, 'x') << endl;
                 break;
             case 'L':
             {
@@ -381,7 +386,7 @@ int representation(int argc, char ** argv)
                 utf8proc_uint8_t dst[5];
                 utf8proc_ssize_t bytesWritten = utf8proc_encode_char(lowerCodepoint, &dst[0]);
                 dst[bytesWritten] = '\0';
-                cout << "To lower: " << (const char*) dst << endl;
+                cout << _("To lower: ") << (const char*) dst << endl;
             }
                 break;
             case 'U':
@@ -390,7 +395,7 @@ int representation(int argc, char ** argv)
                 utf8proc_uint8_t dst[5];
                 utf8proc_ssize_t bytesWritten = utf8proc_encode_char( upperCodepoint, &dst[0]);
                 dst[bytesWritten] = '\0';
-                cout << "To upper: " << (const char*) dst << endl;
+                cout << _("To upper: ") << (const char*) dst << endl;
             }
                 break;
             case 'T':
@@ -399,7 +404,7 @@ int representation(int argc, char ** argv)
                 utf8proc_uint8_t dst[5];
                 utf8proc_ssize_t bytesWritten = utf8proc_encode_char( upperCodepoint, &dst[0]);
                 dst[bytesWritten] = '\0';
-                cout << "To title: " << (const char*) dst << endl;
+                cout << _("To title: ") << (const char*) dst << endl;
             }
                 break;
             case 'h':
@@ -412,7 +417,7 @@ int representation(int argc, char ** argv)
         }
     }
     // Show the processed character.
-    cout << "Character: " << (const char*) firstCharArray << endl;
+    cout << _("Character: ") << (const char*) firstCharArray << endl;
     return 0;
 }
 
@@ -443,7 +448,7 @@ int properties(int argc, char ** argv)
     utf8proc_ssize_t nbOfBytesInFirstChar = utf8proc_encode_char(codepoint, firstCharArray);
     if (nbOfBytesInFirstChar == 0)
     {
-        cout << "No valid bytes at start of input." << endl;
+        cout << _("No valid bytes at start of input.") << endl;
         return 51;
     }
     firstCharArray[nbOfBytesInFirstChar] = '\0';
@@ -466,35 +471,35 @@ int properties(int argc, char ** argv)
             
             switch (opt) {
                 case 'l':
-                    cout << "Is lower: " << utf8proc_islower(codepoint) << endl;
+                    cout << _("Is lower: ") << utf8proc_islower(codepoint) << endl;
                     break;
                 case 'u':
-                    cout << "Is upper: " << utf8proc_isupper(codepoint) << endl;
+                    cout << _("Is upper: ") << utf8proc_isupper(codepoint) << endl;
                     break;
                 case 'c':
                 {
                     utf8proc_category_t category = utf8proc_category(codepoint);
-                    cout << "Category: [" << utf8proc_category_string(codepoint) << "] ";
+                    cout << _("Category: [") << utf8proc_category_string(codepoint) << "] ";
                     cout << categoryDescription[category] << endl;
                 }
                 break;
                 case 'd':
                 {
                     const utf8proc_property_t * property = utf8proc_get_property(codepoint);
-                    cout << "Direction: " << bidirectional[property->bidi_class] << endl;
+                    cout << _("Direction: ") << bidirectional[property->bidi_class] << endl;
                 }
                 break;
                 case 'i':
                 {
                     const utf8proc_property_t * property = utf8proc_get_property(codepoint);
-                    cout << "Decomposition type: " << decompositionType[property->decomp_type] << endl;
+                    cout << _("Decomposition type: ") << decompositionType[property->decomp_type] << endl;
                 }
                 break;
                 case 'b':
                 {
                     // property->boundclass is 1 (other) on all tested characters.
                     const utf8proc_property_t * property = utf8proc_get_property(codepoint);
-                    cout << "Bound class: " << boundClass[property->boundclass] << endl;
+                    cout << _("Bound class: ") << boundClass[property->boundclass] << endl;
                 }
                 break;
                 case 'h':
@@ -507,107 +512,113 @@ int properties(int argc, char ** argv)
             }
         }
         // Show the processed character.
-        cout << "Character: " << (const char*) firstCharArray << endl;
+        cout << _("Character: ") << (const char*) firstCharArray << endl;
         return 0;
 }
 
 int main(int argc, char ** argv)
 {
-    categoryDescription[UTF8PROC_CATEGORY_CN] = "Other, not assigned";
-    categoryDescription[UTF8PROC_CATEGORY_LU] = "Letter, uppercase";
-    categoryDescription[UTF8PROC_CATEGORY_LL] = "Letter, lowercase";
-    categoryDescription[UTF8PROC_CATEGORY_LT] = "Letter, titlecase";
-    categoryDescription[UTF8PROC_CATEGORY_LM] = "Letter, modifier";
-    categoryDescription[UTF8PROC_CATEGORY_LO] = "Letter, other";
-    categoryDescription[UTF8PROC_CATEGORY_MN] = "Mark, nonspacing";
-    categoryDescription[UTF8PROC_CATEGORY_MC] = "Mark, spacing combining";
-    categoryDescription[UTF8PROC_CATEGORY_ME] = "Mark, enclosing";
-    categoryDescription[UTF8PROC_CATEGORY_NL] = "Number, letter";
-    categoryDescription[UTF8PROC_CATEGORY_NO] = "Number, other";
-    categoryDescription[UTF8PROC_CATEGORY_PC] = "Punctuation, connector";
-    categoryDescription[UTF8PROC_CATEGORY_PD] = "Punctuation, dash";
-    categoryDescription[UTF8PROC_CATEGORY_PS] = "Punctuation, open";
-    categoryDescription[UTF8PROC_CATEGORY_PE] = "Punctuation, close";
-    categoryDescription[UTF8PROC_CATEGORY_PI] = "Punctuation, initial quote";
-    categoryDescription[UTF8PROC_CATEGORY_PF] = "Punctuation, final quote";
-    categoryDescription[UTF8PROC_CATEGORY_PO] = "Punctuation, other";
-    categoryDescription[UTF8PROC_CATEGORY_SM] = "Symbol, math";
-    categoryDescription[UTF8PROC_CATEGORY_SC] = "Symbol, currency";
-    categoryDescription[UTF8PROC_CATEGORY_SK] = "Symbol, modifier";
-    categoryDescription[UTF8PROC_CATEGORY_SO] = "Symbol, other";
-    categoryDescription[UTF8PROC_CATEGORY_ZS] = "Separator, space";
-    categoryDescription[UTF8PROC_CATEGORY_ZL] = "Separator, line";
-    categoryDescription[UTF8PROC_CATEGORY_ZP] = "Separator, paragraph";
-    categoryDescription[UTF8PROC_CATEGORY_CC] = "Other, control";
-    categoryDescription[UTF8PROC_CATEGORY_CF] = "Other, format";
-    categoryDescription[UTF8PROC_CATEGORY_CS] = "Other, surrogate";
-    categoryDescription[UTF8PROC_CATEGORY_CO] = "Other, private use";
+    setlocale (LC_ALL, "");
+    // TODO: Avoid hardcoding the path
+    bindtextdomain (_APPNAME_, "/usr/local/share/locale"); // containing <language_code>/LC_MESSAGES/
+    textdomain (_APPNAME_);
     
-    bidirectional[UTF8PROC_BIDI_CLASS_L] = "Left-to-Right";
-    bidirectional[UTF8PROC_BIDI_CLASS_LRE] = "Left-to-Right Embedding";
-    bidirectional[UTF8PROC_BIDI_CLASS_LRO] = "Left-to-Right Override";
-    bidirectional[UTF8PROC_BIDI_CLASS_R] = "Right-to-Left";
-    bidirectional[UTF8PROC_BIDI_CLASS_AL] = "Right-to-Left Arabic";
-    bidirectional[UTF8PROC_BIDI_CLASS_RLE] = "Right-to-Left Embedding";
-    bidirectional[UTF8PROC_BIDI_CLASS_RLO] = "Right-to-Left Override";
-    bidirectional[UTF8PROC_BIDI_CLASS_PDF] = "Pop Directional Format";
-    bidirectional[UTF8PROC_BIDI_CLASS_EN] = "European Number";
-    bidirectional[UTF8PROC_BIDI_CLASS_ES] = "European Separator";
-    bidirectional[UTF8PROC_BIDI_CLASS_ET] = "European Number Terminator";
-    bidirectional[UTF8PROC_BIDI_CLASS_AN] = "Arabic Number";
-    bidirectional[UTF8PROC_BIDI_CLASS_CS] = "Common Number Separator";
-    bidirectional[UTF8PROC_BIDI_CLASS_NSM] = "Nonspacing Mark";
-    bidirectional[UTF8PROC_BIDI_CLASS_BN] = "Boundary Neutral";
-    bidirectional[UTF8PROC_BIDI_CLASS_B] = "Paragraph Separator";
-    bidirectional[UTF8PROC_BIDI_CLASS_S] = "Segment Separator";
-    bidirectional[UTF8PROC_BIDI_CLASS_WS] = "Whitespace";
-    bidirectional[UTF8PROC_BIDI_CLASS_ON] = "Other Neutrals";
-    bidirectional[UTF8PROC_BIDI_CLASS_LRI] = "Left-to-Right Isolate";
-    bidirectional[UTF8PROC_BIDI_CLASS_RLI] = "Right-to-Left Isolate";
-    bidirectional[UTF8PROC_BIDI_CLASS_FSI] = "First Strong Isolate";
-    bidirectional[UTF8PROC_BIDI_CLASS_PDI] = "Pop Directional Isolate";
+    // Translatable, but we won't do it on our own.
+    categoryDescription[UTF8PROC_CATEGORY_CN] = _("Other, not assigned");
+    categoryDescription[UTF8PROC_CATEGORY_LU] = _("Letter, uppercase");
+    categoryDescription[UTF8PROC_CATEGORY_LL] = _("Letter, lowercase");
+    categoryDescription[UTF8PROC_CATEGORY_LT] = _("Letter, titlecase");
+    categoryDescription[UTF8PROC_CATEGORY_LM] = _("Letter, modifier");
+    categoryDescription[UTF8PROC_CATEGORY_LO] = _("Letter, other");
+    categoryDescription[UTF8PROC_CATEGORY_MN] = _("Mark, nonspacing");
+    categoryDescription[UTF8PROC_CATEGORY_MC] = _("Mark, spacing combining");
+    categoryDescription[UTF8PROC_CATEGORY_ME] = _("Mark, enclosing");
+    categoryDescription[UTF8PROC_CATEGORY_NL] = _("Number, letter");
+    categoryDescription[UTF8PROC_CATEGORY_NO] = _("Number, other");
+    categoryDescription[UTF8PROC_CATEGORY_PC] = _("Punctuation, connector");
+    categoryDescription[UTF8PROC_CATEGORY_PD] = _("Punctuation, dash");
+    categoryDescription[UTF8PROC_CATEGORY_PS] = _("Punctuation, open");
+    categoryDescription[UTF8PROC_CATEGORY_PE] = _("Punctuation, close");
+    categoryDescription[UTF8PROC_CATEGORY_PI] = _("Punctuation, initial quote");
+    categoryDescription[UTF8PROC_CATEGORY_PF] = _("Punctuation, final quote");
+    categoryDescription[UTF8PROC_CATEGORY_PO] = _("Punctuation, other");
+    categoryDescription[UTF8PROC_CATEGORY_SM] = _("Symbol, math");
+    categoryDescription[UTF8PROC_CATEGORY_SC] = _("Symbol, currency");
+    categoryDescription[UTF8PROC_CATEGORY_SK] = _("Symbol, modifier");
+    categoryDescription[UTF8PROC_CATEGORY_SO] = _("Symbol, other");
+    categoryDescription[UTF8PROC_CATEGORY_ZS] = _("Separator, space");
+    categoryDescription[UTF8PROC_CATEGORY_ZL] = _("Separator, line");
+    categoryDescription[UTF8PROC_CATEGORY_ZP] = _("Separator, paragraph");
+    categoryDescription[UTF8PROC_CATEGORY_CC] = _("Other, control");
+    categoryDescription[UTF8PROC_CATEGORY_CF] = _("Other, format");
+    categoryDescription[UTF8PROC_CATEGORY_CS] = _("Other, surrogate");
+    categoryDescription[UTF8PROC_CATEGORY_CO] = _("Other, private use");
+    
+    bidirectional[UTF8PROC_BIDI_CLASS_L] = _("Left-to-Right");
+    bidirectional[UTF8PROC_BIDI_CLASS_LRE] = _("Left-to-Right Embedding");
+    bidirectional[UTF8PROC_BIDI_CLASS_LRO] = _("Left-to-Right Override");
+    bidirectional[UTF8PROC_BIDI_CLASS_R] = _("Right-to-Left");
+    bidirectional[UTF8PROC_BIDI_CLASS_AL] = _("Right-to-Left Arabic");
+    bidirectional[UTF8PROC_BIDI_CLASS_RLE] = _("Right-to-Left Embedding");
+    bidirectional[UTF8PROC_BIDI_CLASS_RLO] = _("Right-to-Left Override");
+    bidirectional[UTF8PROC_BIDI_CLASS_PDF] = _("Pop Directional Format");
+    bidirectional[UTF8PROC_BIDI_CLASS_EN] = _("European Number");
+    bidirectional[UTF8PROC_BIDI_CLASS_ES] = _("European Separator");
+    bidirectional[UTF8PROC_BIDI_CLASS_ET] = _("European Number Terminator");
+    bidirectional[UTF8PROC_BIDI_CLASS_AN] = _("Arabic Number");
+    bidirectional[UTF8PROC_BIDI_CLASS_CS] = _("Common Number Separator");
+    bidirectional[UTF8PROC_BIDI_CLASS_NSM] = _("Nonspacing Mark");
+    bidirectional[UTF8PROC_BIDI_CLASS_BN] = _("Boundary Neutral");
+    bidirectional[UTF8PROC_BIDI_CLASS_B] = _("Paragraph Separator");
+    bidirectional[UTF8PROC_BIDI_CLASS_S] = _("Segment Separator");
+    bidirectional[UTF8PROC_BIDI_CLASS_WS] = _("Whitespace");
+    bidirectional[UTF8PROC_BIDI_CLASS_ON] = _("Other Neutrals");
+    bidirectional[UTF8PROC_BIDI_CLASS_LRI] = _("Left-to-Right Isolate");
+    bidirectional[UTF8PROC_BIDI_CLASS_RLI] = _("Right-to-Left Isolate");
+    bidirectional[UTF8PROC_BIDI_CLASS_FSI] = _("First Strong Isolate");
+    bidirectional[UTF8PROC_BIDI_CLASS_PDI] = _("Pop Directional Isolate");
     
     // Whatever it means! But does it concern decomposed form only?
-    decompositionType[0] = "Unknown"; // property->decomp_type is 0 on all tested characters, decomposed or not.
-    decompositionType[UTF8PROC_DECOMP_TYPE_FONT] = "Font"; // Starts at 1.
-    decompositionType[UTF8PROC_DECOMP_TYPE_NOBREAK] = "Nobreak";
-    decompositionType[UTF8PROC_DECOMP_TYPE_INITIAL] = "Initial";
-    decompositionType[UTF8PROC_DECOMP_TYPE_MEDIAL] = "Medial";
-    decompositionType[UTF8PROC_DECOMP_TYPE_FINAL] = "Final";
-    decompositionType[UTF8PROC_DECOMP_TYPE_ISOLATED] = "Isolated";
-    decompositionType[UTF8PROC_DECOMP_TYPE_CIRCLE] = "Circle";
-    decompositionType[UTF8PROC_DECOMP_TYPE_SUPER] = "Super";
-    decompositionType[UTF8PROC_DECOMP_TYPE_SUB] = "Sub";
-    decompositionType[UTF8PROC_DECOMP_TYPE_VERTICAL] = "Vertical";
-    decompositionType[UTF8PROC_DECOMP_TYPE_WIDE] = "Wide";
-    decompositionType[UTF8PROC_DECOMP_TYPE_NARROW] = "Narrow";
-    decompositionType[UTF8PROC_DECOMP_TYPE_SMALL] = "Small";
-    decompositionType[UTF8PROC_DECOMP_TYPE_SQUARE] = "Square";
-    decompositionType[UTF8PROC_DECOMP_TYPE_FRACTION] = "Fraction";
-    decompositionType[UTF8PROC_DECOMP_TYPE_COMPAT] = "Compat";
+    decompositionType[0] = _("Unknown"); // property->decomp_type is 0 on all tested characters, decomposed or not.
+    decompositionType[UTF8PROC_DECOMP_TYPE_FONT] = _("Font"); // Starts at 1.
+    decompositionType[UTF8PROC_DECOMP_TYPE_NOBREAK] = _("Nobreak");
+    decompositionType[UTF8PROC_DECOMP_TYPE_INITIAL] = _("Initial");
+    decompositionType[UTF8PROC_DECOMP_TYPE_MEDIAL] = _("Medial");
+    decompositionType[UTF8PROC_DECOMP_TYPE_FINAL] = _("Final");
+    decompositionType[UTF8PROC_DECOMP_TYPE_ISOLATED] = _("Isolated");
+    decompositionType[UTF8PROC_DECOMP_TYPE_CIRCLE] = _("Circle");
+    decompositionType[UTF8PROC_DECOMP_TYPE_SUPER] = _("Super");
+    decompositionType[UTF8PROC_DECOMP_TYPE_SUB] = _("Sub");
+    decompositionType[UTF8PROC_DECOMP_TYPE_VERTICAL] = _("Vertical");
+    decompositionType[UTF8PROC_DECOMP_TYPE_WIDE] = _("Wide");
+    decompositionType[UTF8PROC_DECOMP_TYPE_NARROW] = _("Narrow");
+    decompositionType[UTF8PROC_DECOMP_TYPE_SMALL] = _("Small");
+    decompositionType[UTF8PROC_DECOMP_TYPE_SQUARE] = _("Square");
+    decompositionType[UTF8PROC_DECOMP_TYPE_FRACTION] = _("Fraction");
+    decompositionType[UTF8PROC_DECOMP_TYPE_COMPAT] = _("Compat");
     
     // Whatever most values mean!
-    boundClass[UTF8PROC_BOUNDCLASS_START] =  "Start";
-    boundClass[UTF8PROC_BOUNDCLASS_OTHER] =  "Other";
-    boundClass[UTF8PROC_BOUNDCLASS_CR] =  "Cr";
-    boundClass[UTF8PROC_BOUNDCLASS_LF] =  "Lf";
-    boundClass[UTF8PROC_BOUNDCLASS_CONTROL] =  "Control";
-    boundClass[UTF8PROC_BOUNDCLASS_EXTEND] =  "Extend";
-    boundClass[UTF8PROC_BOUNDCLASS_L] =  "L";
-    boundClass[UTF8PROC_BOUNDCLASS_V] =  "V";
-    boundClass[UTF8PROC_BOUNDCLASS_T] =  "T";
-    boundClass[UTF8PROC_BOUNDCLASS_LV] =  "Lv";
-    boundClass[UTF8PROC_BOUNDCLASS_LVT] = "Lvt";
-    boundClass[UTF8PROC_BOUNDCLASS_REGIONAL_INDICATOR] = "Regional indicator";
-    boundClass[UTF8PROC_BOUNDCLASS_SPACINGMARK] = "Spacingmark";
-    boundClass[UTF8PROC_BOUNDCLASS_PREPEND] = "Prepend";
-    boundClass[UTF8PROC_BOUNDCLASS_ZWJ] = "Zero Width Joiner";
-    boundClass[UTF8PROC_BOUNDCLASS_E_BASE] = "Emoji Base";
-    boundClass[UTF8PROC_BOUNDCLASS_E_MODIFIER] = "Emoji Modifier";
-    boundClass[UTF8PROC_BOUNDCLASS_GLUE_AFTER_ZWJ] = "Glue_After_ZWJ";
-    boundClass[UTF8PROC_BOUNDCLASS_E_BASE_GAZ] = "E_BASE + GLUE_AFTER_ZJW";
-    boundClass[UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC] = "Extended_Pictographic";
-    boundClass[UTF8PROC_BOUNDCLASS_E_ZWG] = "UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC + ZWJ";
+    boundClass[UTF8PROC_BOUNDCLASS_START] =  _("Start");
+    boundClass[UTF8PROC_BOUNDCLASS_OTHER] =  _("Other");
+    boundClass[UTF8PROC_BOUNDCLASS_CR] =  _("Cr");
+    boundClass[UTF8PROC_BOUNDCLASS_LF] =  _("Lf");
+    boundClass[UTF8PROC_BOUNDCLASS_CONTROL] =  _("Control");
+    boundClass[UTF8PROC_BOUNDCLASS_EXTEND] =  _("Extend");
+    boundClass[UTF8PROC_BOUNDCLASS_L] =  _("L");
+    boundClass[UTF8PROC_BOUNDCLASS_V] =  _("V");
+    boundClass[UTF8PROC_BOUNDCLASS_T] =  _("T");
+    boundClass[UTF8PROC_BOUNDCLASS_LV] =  _("Lv");
+    boundClass[UTF8PROC_BOUNDCLASS_LVT] = _("Lvt");
+    boundClass[UTF8PROC_BOUNDCLASS_REGIONAL_INDICATOR] = _("Regional indicator");
+    boundClass[UTF8PROC_BOUNDCLASS_SPACINGMARK] = _("Spacingmark");
+    boundClass[UTF8PROC_BOUNDCLASS_PREPEND] = _("Prepend");
+    boundClass[UTF8PROC_BOUNDCLASS_ZWJ] = _("Zero Width Joiner");
+    boundClass[UTF8PROC_BOUNDCLASS_E_BASE] = _("Emoji Base");
+    boundClass[UTF8PROC_BOUNDCLASS_E_MODIFIER] = _("Emoji Modifier");
+    boundClass[UTF8PROC_BOUNDCLASS_GLUE_AFTER_ZWJ] = _("Glue_After_ZWJ");
+    boundClass[UTF8PROC_BOUNDCLASS_E_BASE_GAZ] = _("E_BASE + GLUE_AFTER_ZJW");
+    boundClass[UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC] = _("Extended_Pictographic");
+    boundClass[UTF8PROC_BOUNDCLASS_E_ZWG] = _("UTF8PROC_BOUNDCLASS_EXTENDED_PICTOGRAPHIC + ZWJ");
     
     const char * modeInfo = "A mode of operation is required: unaccent, normalize, representation, properties."
      "\nPass '--help' for more information in each mode.";