feat(i18n): full RTL/CJK support — fonts, Japanese locale, directional fixes

Bundle Noto Sans Arabic + Noto Sans JP (SIL OFL 1.1) as per-glyph fallbacks
for both the UI text theme and every generated PDF, so RTL (Arabic) and CJK
render on all platforms — including desktop, where the system font may lack
them — instead of tofu. A shared pdf_fonts.dart centralizes the PDF theme and
the three label/catalog/recovery services reuse it.

Add Japanese (ja) as the CJK reference locale — fittingly, the app's own name
is Japanese (種, tane, 'seed'). Core strings translated; the rest fall back to
English via slang. Wired into supportedLocales (automatic) and the settings
picker.

Fix three physical Alignment.centerLeft -> AlignmentDirectional.centerStart in
variety_detail_screen, and make month-abbreviation and avatar-initial
truncation grapheme-safe (.characters) so CJK text is never cut mid-character.

Tests: CJK/Arabic PDF glyph render, ja locale resolution + English fallback.
The chat-bubble mirroring flagged by the audit was verified correct (already
respects Directionality) and left unchanged.
This commit is contained in:
vjrj 2026-07-14 11:11:19 +02:00
parent fe4591d747
commit 7ae6becd8f
31 changed files with 686 additions and 104 deletions

View file

@ -97,6 +97,7 @@
"langAst": "Asturianu",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "Tocante a",
"aboutText": "Inventariu llocal y cifráu pa simiente tradicional. AGPL-3.0.",
"aboutOpen": "Tocante a Tane"

View file

@ -100,7 +100,8 @@
"aboutText": "Lokale, verschlüsselte Saatgutbank für traditionelle Samen. AGPL-3.0.",
"aboutOpen": "Über Tane",
"langDe": "Deutsch",
"langFr": "Français"
"langFr": "Français",
"langJa": "日本語"
},
"backup": {
"title": "Sicherung und Wiederherstellung",

View file

@ -98,6 +98,7 @@
"langAst": "Asturianu",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "About",
"aboutText": "Local-first, encrypted inventory for traditional seeds. AGPL-3.0.",
"aboutOpen": "About Tane"

View file

@ -97,6 +97,7 @@
"langPt": "Português",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "Acerca de",
"aboutText": "Inventario local y cifrado para semillas tradicionales. AGPL-3.0.",
"aboutOpen": "Acerca de Tane"

View file

@ -98,6 +98,7 @@
"langAst": "Asturianu",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "À propos",
"aboutText": "Inventaire local-first et chiffré pour les semences traditionnelles. AGPL-3.0.",
"aboutOpen": "À propos de Tane"

View file

@ -0,0 +1,46 @@
{
"app": {
"title": "Tane"
},
"common": {
"save": "保存",
"cancel": "キャンセル",
"delete": "削除",
"edit": "編集",
"type": "種類",
"comingSoon": "近日公開",
"offline": "オフラインです — 共有を一時停止しています"
},
"menu": {
"tagline": "あなたの種子バンク",
"inventory": "在庫",
"market": "マーケット",
"profile": "プロフィール",
"chat": "チャット",
"wishlist": "お気に入り",
"following": "フォロー中",
"calendar": "カレンダー",
"settings": "設定"
},
"settings": {
"language": "言語",
"systemLanguage": "システムの言語",
"langEs": "Español",
"langEn": "English",
"langPt": "Português",
"langAst": "Asturianu",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "このアプリについて",
"aboutText": "在来種のためのローカルファースト・暗号化在庫管理。AGPL-3.0。",
"aboutOpen": "Tane について"
},
"home": {
"tagline": "地域の種を分かち合い、育てよう",
"openMarket": "マーケット",
"openMarketSubtitle": "近くの種を見つけて分かち合う",
"yourInventory": "あなたの在庫",
"yourInventorySubtitle": "種を管理する"
}
}

View file

@ -98,6 +98,7 @@
"langAst": "Asturianu",
"langFr": "Français",
"langDe": "Deutsch",
"langJa": "日本語",
"about": "Acerca de",
"aboutText": "Inventário local e cifrado para sementes tradicionais. AGPL-3.0.",
"aboutOpen": "Acerca do Tane"

View file

@ -3,10 +3,10 @@
/// Source: lib/i18n
/// To regenerate, run: `dart run slang`
///
/// Locales: 6
/// Strings: 3356 (559 per locale)
/// Locales: 7
/// Strings: 3396 (485 per locale)
///
/// Built on 2026-07-13 at 16:11 UTC
/// Built on 2026-07-14 at 09:00 UTC
// coverage:ignore-file
// ignore_for_file: type=lint, unused_import
@ -22,6 +22,7 @@ import 'strings_ast.g.dart' as l_ast;
import 'strings_de.g.dart' as l_de;
import 'strings_es.g.dart' as l_es;
import 'strings_fr.g.dart' as l_fr;
import 'strings_ja.g.dart' as l_ja;
import 'strings_pt.g.dart' as l_pt;
part 'strings_en.g.dart';
@ -37,6 +38,7 @@ enum AppLocale with BaseAppLocale<AppLocale, Translations> {
de(languageCode: 'de'),
es(languageCode: 'es'),
fr(languageCode: 'fr'),
ja(languageCode: 'ja'),
pt(languageCode: 'pt');
const AppLocale({
@ -99,6 +101,12 @@ enum AppLocale with BaseAppLocale<AppLocale, Translations> {
cardinalResolver: cardinalResolver,
ordinalResolver: ordinalResolver,
);
case AppLocale.ja:
return l_ja.TranslationsJa(
overrides: overrides,
cardinalResolver: cardinalResolver,
ordinalResolver: ordinalResolver,
);
case AppLocale.pt:
return l_pt.TranslationsPt(
overrides: overrides,

View file

@ -265,6 +265,7 @@ class _Translations$settings$ast extends Translations$settings$en {
@override String get langAst => 'Asturianu';
@override String get langFr => 'Français';
@override String get langDe => 'Deutsch';
@override String get langJa => '日本語';
@override String get about => 'Tocante a';
@override String get aboutText => 'Inventariu llocal y cifráu pa simiente tradicional. AGPL-3.0.';
@override String get aboutOpen => 'Tocante a Tane';
@ -1488,6 +1489,7 @@ extension on TranslationsAst {
'settings.langAst' => 'Asturianu',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'Tocante a',
'settings.aboutText' => 'Inventariu llocal y cifráu pa simiente tradicional. AGPL-3.0.',
'settings.aboutOpen' => 'Tocante a Tane',
@ -1922,9 +1924,9 @@ extension on TranslationsAst {
'sale.iSold' => 'Vendí',
'sale.iBought' => 'Mercué',
'sale.direction' => '¿Vendes o merques?',
'sale.counterparty' => '¿Con quién?',
_ => null,
} ?? switch (path) {
'sale.counterparty' => '¿Con quién?',
'sale.counterpartyHint' => 'Una persona o un coleutivu (opcional)',
'sale.amount' => 'Importe',
'sale.currency' => 'Moneda',

View file

@ -269,6 +269,7 @@ class _Translations$settings$de extends Translations$settings$en {
@override String get aboutOpen => 'Über Tane';
@override String get langDe => 'Deutsch';
@override String get langFr => 'Français';
@override String get langJa => '日本語';
}
// Path: backup
@ -1488,6 +1489,7 @@ extension on TranslationsDe {
'settings.aboutOpen' => 'Über Tane',
'settings.langDe' => 'Deutsch',
'settings.langFr' => 'Français',
'settings.langJa' => '日本語',
'backup.title' => 'Sicherung und Wiederherstellung',
'backup.autoBackupTitle' => 'Automatische Sicherungen',
'backup.autoBackupLast' => ({required Object date}) => 'Letzte Sicherung ${date}',
@ -1918,9 +1920,9 @@ extension on TranslationsDe {
'sale.counterpartyHint' => 'Eine Person oder ein Kollektiv (optional)',
'sale.amount' => 'Betrag',
'sale.currency' => 'Währung',
'sale.currencyHint' => '€, Ğ1, Stunden… (optional)',
_ => null,
} ?? switch (path) {
'sale.currencyHint' => '€, Ğ1, Stunden… (optional)',
'sale.hours' => 'Stunden',
'sale.note' => 'Notiz (optional)',
'sale.save' => 'Speichern',

View file

@ -424,6 +424,9 @@ class Translations$settings$en {
/// en: 'Deutsch'
String get langDe => 'Deutsch';
/// en: '日本語'
String get langJa => '日本語';
/// en: 'About'
String get about => 'About';
@ -2598,6 +2601,7 @@ extension on Translations {
'settings.langAst' => 'Asturianu',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'About',
'settings.aboutText' => 'Local-first, encrypted inventory for traditional seeds. AGPL-3.0.',
'settings.aboutOpen' => 'About Tane',
@ -3031,9 +3035,9 @@ extension on Translations {
'sale.help' => 'Record seed you sold or bought — money, Ğ1, or any currency. A separate model from a gift or a Plantare. No commission is ever taken on seeds.',
'sale.add' => 'Record a sale',
'sale.empty' => 'No sales yet. Note here what you sell or buy.',
'sale.iSold' => 'I sold',
_ => null,
} ?? switch (path) {
'sale.iSold' => 'I sold',
'sale.iBought' => 'I bought',
'sale.direction' => 'Sold or bought?',
'sale.counterparty' => 'With whom?',

View file

@ -265,6 +265,7 @@ class _Translations$settings$es extends Translations$settings$en {
@override String get langPt => 'Português';
@override String get langFr => 'Français';
@override String get langDe => 'Deutsch';
@override String get langJa => '日本語';
@override String get about => 'Acerca de';
@override String get aboutText => 'Inventario local y cifrado para semillas tradicionales. AGPL-3.0.';
@override String get aboutOpen => 'Acerca de Tane';
@ -1490,6 +1491,7 @@ extension on TranslationsEs {
'settings.langPt' => 'Português',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'Acerca de',
'settings.aboutText' => 'Inventario local y cifrado para semillas tradicionales. AGPL-3.0.',
'settings.aboutOpen' => 'Acerca de Tane',
@ -1924,9 +1926,9 @@ extension on TranslationsEs {
'sale.add' => 'Registrar venta',
'sale.empty' => 'Aún no hay ventas. Anota aquí lo que vendes o compras.',
'sale.iSold' => 'Vendí',
'sale.iBought' => 'Compré',
_ => null,
} ?? switch (path) {
'sale.iBought' => 'Compré',
'sale.direction' => '¿Vendes o compras?',
'sale.counterparty' => '¿Con quién?',
'sale.counterpartyHint' => 'Una persona o un colectivo (opcional)',

View file

@ -266,6 +266,7 @@ class _Translations$settings$fr extends Translations$settings$en {
@override String get langAst => 'Asturianu';
@override String get langFr => 'Français';
@override String get langDe => 'Deutsch';
@override String get langJa => '日本語';
@override String get about => 'À propos';
@override String get aboutText => 'Inventaire local-first et chiffré pour les semences traditionnelles. AGPL-3.0.';
@override String get aboutOpen => 'À propos de Tane';
@ -1485,6 +1486,7 @@ extension on TranslationsFr {
'settings.langAst' => 'Asturianu',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'À propos',
'settings.aboutText' => 'Inventaire local-first et chiffré pour les semences traditionnelles. AGPL-3.0.',
'settings.aboutOpen' => 'À propos de Tane',
@ -1918,9 +1920,9 @@ extension on TranslationsFr {
'sale.counterpartyHint' => 'Une personne ou un collectif (optionnel)',
'sale.amount' => 'Montant',
'sale.currency' => 'Monnaie',
'sale.currencyHint' => '€, Ğ1, heures… (optionnel)',
_ => null,
} ?? switch (path) {
'sale.currencyHint' => '€, Ğ1, heures… (optionnel)',
'sale.hours' => 'heures',
'sale.note' => 'Note (optionnel)',
'sale.save' => 'Enregistrer',

View file

@ -0,0 +1,173 @@
///
/// Generated file. Do not edit.
///
// coverage:ignore-file
// ignore_for_file: type=lint, unused_import
// dart format off
import 'package:flutter/widgets.dart';
import 'package:intl/intl.dart';
import 'package:slang/generated.dart';
import 'strings.g.dart';
// Path: <root>
class TranslationsJa extends Translations with BaseTranslations<AppLocale, Translations> {
/// You can call this constructor and build your own translation instance of this locale.
/// Constructing via the enum [AppLocale.build] is preferred.
TranslationsJa({Map<String, Node>? overrides, PluralResolver? cardinalResolver, PluralResolver? ordinalResolver, TranslationMetadata<AppLocale, Translations>? meta})
: assert(overrides == null, 'Set "translation_overrides: true" in order to enable this feature.'),
$meta = meta ?? TranslationMetadata(
locale: AppLocale.ja,
overrides: overrides ?? {},
cardinalResolver: cardinalResolver,
ordinalResolver: ordinalResolver,
),
super(cardinalResolver: cardinalResolver, ordinalResolver: ordinalResolver) {
super.$meta.setFlatMapFunction($meta.getTranslation); // copy base translations to super.$meta
$meta.setFlatMapFunction(_flatMapFunction);
}
/// Metadata for the translations of <ja>.
@override final TranslationMetadata<AppLocale, Translations> $meta;
/// Access flat map
@override dynamic operator[](String key) => $meta.getTranslation(key) ?? super.$meta.getTranslation(key);
late final TranslationsJa _root = this; // ignore: unused_field
@override
TranslationsJa $copyWith({TranslationMetadata<AppLocale, Translations>? meta}) => TranslationsJa(meta: meta ?? this.$meta);
// Translations
@override late final _Translations$app$ja app = _Translations$app$ja._(_root);
@override late final _Translations$common$ja common = _Translations$common$ja._(_root);
@override late final _Translations$menu$ja menu = _Translations$menu$ja._(_root);
@override late final _Translations$settings$ja settings = _Translations$settings$ja._(_root);
@override late final _Translations$home$ja home = _Translations$home$ja._(_root);
}
// Path: app
class _Translations$app$ja extends Translations$app$en {
_Translations$app$ja._(TranslationsJa root) : this._root = root, super.internal(root);
final TranslationsJa _root; // ignore: unused_field
// Translations
@override String get title => 'Tane';
}
// Path: common
class _Translations$common$ja extends Translations$common$en {
_Translations$common$ja._(TranslationsJa root) : this._root = root, super.internal(root);
final TranslationsJa _root; // ignore: unused_field
// Translations
@override String get save => '保存';
@override String get cancel => 'キャンセル';
@override String get delete => '削除';
@override String get edit => '編集';
@override String get type => '種類';
@override String get comingSoon => '近日公開';
@override String get offline => 'オフラインです — 共有を一時停止しています';
}
// Path: menu
class _Translations$menu$ja extends Translations$menu$en {
_Translations$menu$ja._(TranslationsJa root) : this._root = root, super.internal(root);
final TranslationsJa _root; // ignore: unused_field
// Translations
@override String get tagline => 'あなたの種子バンク';
@override String get inventory => '在庫';
@override String get market => 'マーケット';
@override String get profile => 'プロフィール';
@override String get chat => 'チャット';
@override String get wishlist => 'お気に入り';
@override String get following => 'フォロー中';
@override String get calendar => 'カレンダー';
@override String get settings => '設定';
}
// Path: settings
class _Translations$settings$ja extends Translations$settings$en {
_Translations$settings$ja._(TranslationsJa root) : this._root = root, super.internal(root);
final TranslationsJa _root; // ignore: unused_field
// Translations
@override String get language => '言語';
@override String get systemLanguage => 'システムの言語';
@override String get langEs => 'Español';
@override String get langEn => 'English';
@override String get langPt => 'Português';
@override String get langAst => 'Asturianu';
@override String get langFr => 'Français';
@override String get langDe => 'Deutsch';
@override String get langJa => '日本語';
@override String get about => 'このアプリについて';
@override String get aboutText => '在来種のためのローカルファースト・暗号化在庫管理。AGPL-3.0。';
@override String get aboutOpen => 'Tane について';
}
// Path: home
class _Translations$home$ja extends Translations$home$en {
_Translations$home$ja._(TranslationsJa root) : this._root = root, super.internal(root);
final TranslationsJa _root; // ignore: unused_field
// Translations
@override String get tagline => '地域の種を分かち合い、育てよう';
@override String get openMarket => 'マーケット';
@override String get openMarketSubtitle => '近くの種を見つけて分かち合う';
@override String get yourInventory => 'あなたの在庫';
@override String get yourInventorySubtitle => '種を管理する';
}
/// The flat map containing all translations for locale <ja>.
/// Only for edge cases! For simple maps, use the map function of this library.
///
/// The Dart AOT compiler has issues with very large switch statements,
/// so the map is split into smaller functions (512 entries each).
extension on TranslationsJa {
dynamic _flatMapFunction(String path) {
return switch (path) {
'app.title' => 'Tane',
'common.save' => '保存',
'common.cancel' => 'キャンセル',
'common.delete' => '削除',
'common.edit' => '編集',
'common.type' => '種類',
'common.comingSoon' => '近日公開',
'common.offline' => 'オフラインです — 共有を一時停止しています',
'menu.tagline' => 'あなたの種子バンク',
'menu.inventory' => '在庫',
'menu.market' => 'マーケット',
'menu.profile' => 'プロフィール',
'menu.chat' => 'チャット',
'menu.wishlist' => 'お気に入り',
'menu.following' => 'フォロー中',
'menu.calendar' => 'カレンダー',
'menu.settings' => '設定',
'settings.language' => '言語',
'settings.systemLanguage' => 'システムの言語',
'settings.langEs' => 'Español',
'settings.langEn' => 'English',
'settings.langPt' => 'Português',
'settings.langAst' => 'Asturianu',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'このアプリについて',
'settings.aboutText' => '在来種のためのローカルファースト・暗号化在庫管理。AGPL-3.0。',
'settings.aboutOpen' => 'Tane について',
'home.tagline' => '地域の種を分かち合い、育てよう',
'home.openMarket' => 'マーケット',
'home.openMarketSubtitle' => '近くの種を見つけて分かち合う',
'home.yourInventory' => 'あなたの在庫',
'home.yourInventorySubtitle' => '種を管理する',
_ => null,
};
}
}

View file

@ -266,6 +266,7 @@ class _Translations$settings$pt extends Translations$settings$en {
@override String get langAst => 'Asturianu';
@override String get langFr => 'Français';
@override String get langDe => 'Deutsch';
@override String get langJa => '日本語';
@override String get about => 'Acerca de';
@override String get aboutText => 'Inventário local e cifrado para sementes tradicionais. AGPL-3.0.';
@override String get aboutOpen => 'Acerca do Tane';
@ -1488,6 +1489,7 @@ extension on TranslationsPt {
'settings.langAst' => 'Asturianu',
'settings.langFr' => 'Français',
'settings.langDe' => 'Deutsch',
'settings.langJa' => '日本語',
'settings.about' => 'Acerca de',
'settings.aboutText' => 'Inventário local e cifrado para sementes tradicionais. AGPL-3.0.',
'settings.aboutOpen' => 'Acerca do Tane',
@ -1921,9 +1923,9 @@ extension on TranslationsPt {
'sale.iBought' => 'Comprei',
'sale.direction' => 'Vendes ou compras?',
'sale.counterparty' => 'Com quem?',
'sale.counterpartyHint' => 'Uma pessoa ou um coletivo (opcional)',
_ => null,
} ?? switch (path) {
'sale.counterpartyHint' => 'Uma pessoa ou um coletivo (opcional)',
'sale.amount' => 'Montante',
'sale.currency' => 'Moeda',
'sale.currencyHint' => '€, Ğ1, horas… (opcional)',