i18n: Thai (th) interface catalog

ATTRIBUTION.md

@@ -12,6 +12,7 @@ iconography, images or other Adobe assets; open licences only; every asset attri
 | `crates/ui-egui/src/i18n/it.tsv` | FilmCraft contributors | Original work: clean-room Italian interface translations | MIT OR Apache-2.0 |
 | `crates/ui-egui/src/i18n/id.tsv` | FilmCraft contributors | Original work: clean-room Indonesian interface translations | MIT OR Apache-2.0 |
 | `crates/ui-egui/src/i18n/ko.tsv` | FilmCraft contributors | Original work: clean-room Korean interface translations | MIT OR Apache-2.0 |
+| `crates/ui-egui/src/i18n/th.tsv` | FilmCraft contributors | Original work: clean-room Thai interface translations | MIT OR Apache-2.0 |
 | `crates/ui-egui/src/i18n/fr.tsv` | FilmCraft contributors | Original work: clean-room French interface translations | MIT OR Apache-2.0 |
 | `crates/ui-egui/src/i18n/pt-br.tsv` | FilmCraft contributors | Original work: clean-room Brazilian Portuguese interface translations | MIT OR Apache-2.0 |
 | `crates/ui-egui/src/i18n/ru.tsv` | FilmCraft contributors | Original work: clean-room Russian interface translations | MIT OR Apache-2.0 |

ROADMAP.md

@@ -90,7 +90,7 @@ Premiere ships 10 interface languages. Measured from our catalogs (3,498 strings
 | German | menus only (native-reviewed) | 10.6% |
 | Vietnamese | none | 0% |
 
-Also shipped: Ukrainian (menus only, 10%). Detail: [docs/localization-parity.md](docs/localization-parity.md).
+Also shipped: Ukrainian (menus only, 10%), Thai (full interface). Detail: [docs/localization-parity.md](docs/localization-parity.md).
 
 ## Upcoming
 

apps/filmcraft/src/main.rs

@@ -248,6 +248,13 @@ fn app_creator(launch: Launch, graphics: graphics::GraphicsStart, created: Arc<A
         }
         let mut app = FilmcraftApp::new(session);
         app.graphics_notice = notice;
+        // winit has no file drag-and-drop on Wayland: say so (Import mode points at
+        // Browse files… instead) rather than silently swallowing drops. X11
+        // (`WAYLAND_DISPLAY` unset), Windows and macOS deliver them.
+        app.os_file_drop_unsupported = filmcraft_ui_egui::os_file_drop_unsupported();
+        if app.os_file_drop_unsupported {
+            log::warn!("OS file drag-and-drop is unavailable on Wayland; run with WAYLAND_DISPLAY unset (X11) to drag files in, or use File ▸ Import…");
+        }
         if recover == Some(false) {
             app.dialog = None;
         }

apps/filmcraft/src/native_menu.rs

@@ -135,6 +135,8 @@ pub fn install(app: &FilmcraftApp, ctx: egui::Context) -> (Receiver<String>, Men
             filmcraft_ui_egui::i18n::Language::It
         } else if checked("app.language.korean") {
             filmcraft_ui_egui::i18n::Language::Ko
+        } else if checked("app.language.thai") {
+            filmcraft_ui_egui::i18n::Language::Th
         } else {
             filmcraft_ui_egui::i18n::Language::En
         };

crates/engine/src/settings.rs

@@ -1009,6 +1009,7 @@ static CATEGORIES: &[Category] = &[
                     ("id", "Bahasa Indonesia"),
                     ("it", "Italiano"),
                     ("ko", "한국어"),
+                    ("th", "ไทย"),
                 ]),
                 true,
             ),

crates/engine/src/settings_tests.rs

@@ -50,6 +50,12 @@ fn interface_language_persists_and_rejects_hostile_values() {
     }
     set(&mut s, "general.interfaceLanguage", json!("it"));
     assert_eq!(Preferences::load(&path).general.interface_language, "it");
+    // Thai is stored as `th`, not a locale tag
+    for value in [json!("th-TH"), json!("TH")] {
+        assert!(s.execute("prefs.set", json!({"key": "general.interfaceLanguage", "value": value})).is_err());
+    }
+    set(&mut s, "general.interfaceLanguage", json!("th"));
+    assert_eq!(Preferences::load(&path).general.interface_language, "th");
     // back to following the operating system (#218)
     set(&mut s, "general.interfaceLanguage", json!("system"));
     assert_eq!(Preferences::load(&path).general.interface_language, "system");

crates/ui-egui/README.md

@@ -18,14 +18,14 @@ the committed span and undo. Set `FILMCRAFT_UI_SNAPSHOT_DIR` to render screensho
 ## Localisation
 
 Edit > Language offers English, Japanese, Spanish, Brazilian Portuguese, Ukrainian, Simplified
-Chinese, German, Russian, French, Indonesian, Korean and Italian (which cover the whole interface). The language is stored in the engine's `general.interfaceLanguage` preference,
+Chinese, German, Russian, French, Indonesian, Korean, Thai and Italian (which cover the whole interface). The language is stored in the engine's `general.interfaceLanguage` preference,
 restored on startup, and also available in Settings > General.
 Its default, System Language (`system`), follows the operating system: the first of the user's
 preferred languages that the interface has (the host supplies them through
 `HostHooks::system_languages`: `sys-locale` on the desktop, `navigator.languages` on the web),
 otherwise English.
 The `app.language.*` UI commands and `prefs.set` reach it through the control channel.
-Japanese requires a craft-fonts build or a suitable installed font.
+Japanese, Korean and Thai require a craft-fonts build or a suitable installed font.
 
 English source strings are lookup keys in `src/i18n/<code>.tsv`. `tl!` translates literals, `tlf!`
 fills translated templates, and `i18n::t` translates names from registries. Placeholder values

crates/ui-egui/src/cjk.rs

@@ -28,6 +28,26 @@ pub(crate) fn craft_fonts() -> impl Iterator<Item = &'static filmcraft_text::fon
 const KOREAN_SAMPLE: &str = "한국어입력테스트";
 const KOREAN_PREFERRED: &[&str] = &["Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans CJK KR", "Noto Sans KR", "Source Han Sans K", "NanumGothic"];
 
+// Thai: neither the UI fonts nor CJK fallbacks have it, so typed, pasted and UI Thai needs a fallback.
+const THAI_SAMPLE: &str = "ภาษาไทยตัวอย่างการทดสอบ";
+const THAI_PREFERRED: &[&str] = &[
+    "Leelawadee UI",
+    "Leelawadee",
+    "Tahoma",
+    "Thonburi",
+    "Ayuthaya",
+    "Sathu",
+    "Noto Sans Thai",
+    "Noto Sans Thai Looped",
+    "Sarabun",
+    "TH Sarabun New",
+    "TH SarabunPSK",
+    "Garuda",
+    "Loma",
+    "Kinnari",
+    "Waree",
+];
+
 fn system_font() -> Option<Arc<FontData>> {
     static FONT: OnceLock<Option<Arc<FontData>>> = OnceLock::new();
     FONT.get_or_init(|| find_system_font(SAMPLE, PREFERRED)).clone()
@@ -38,6 +58,15 @@ fn korean_font() -> Option<Arc<FontData>> {
     FONT.get_or_init(|| find_system_font(KOREAN_SAMPLE, KOREAN_PREFERRED)).clone()
 }
 
+fn thai_font() -> Option<Arc<FontData>> {
+    static FONT: OnceLock<Option<Arc<FontData>>> = OnceLock::new();
+    FONT.get_or_init(|| find_system_font(THAI_SAMPLE, THAI_PREFERRED)).clone()
+}
+
+pub(crate) fn craft_thai_fonts() -> impl Iterator<Item = &'static filmcraft_text::fonts::CraftFont> {
+    filmcraft_text::fonts::CRAFT_FONTS.iter().filter(|f| f.scripts.contains(&"Thai"))
+}
+
 /// A font collection's face index matters: Windows CJK UI fonts commonly live in TTC files.
 /// Keep the owned bytes behind an Arc so theme reinstalls do not reread or leak a font file.
 fn find_system_font(sample: &str, preferred: &[&str]) -> Option<Arc<FontData>> {
@@ -59,6 +88,12 @@ pub(crate) fn korean_available() -> bool {
     korean_font().is_some()
 }
 
+/// Whether [`install`] has a Thai face to add: craft-fonts Thai faces, or an installed system
+/// face (scanned once per process). The Thai interface needs one.
+pub(crate) fn thai_available() -> bool {
+    craft_thai_fonts().next().is_some() || thai_font().is_some()
+}
+
 /// Whether [`install`] has a Chinese face to add: craft-fonts Hans/Hant faces, or an installed
 /// system face (scanned once per process). The Simplified Chinese interface needs one.
 pub(crate) fn available() -> bool {
@@ -76,6 +111,27 @@ pub(crate) fn install(fonts: &mut FontDefinitions) {
             stack.push("system-korean".into());
         }
     }
+    install_thai(fonts);
+}
+
+fn install_thai(fonts: &mut FontDefinitions) {
+    let thai: Vec<_> = craft_thai_fonts().collect();
+    if thai.is_empty() {
+        if let Some(font) = thai_font() {
+            fonts.font_data.insert("system-thai".into(), font);
+            for stack in fonts.families.values_mut() {
+                stack.push("system-thai".into());
+            }
+        }
+        return;
+    }
+    let name = |f: &filmcraft_text::fonts::CraftFont| format!("craft:{} {}", f.family, f.style);
+    for f in &thai {
+        fonts.font_data.insert(name(f), Arc::new(FontData::from_static(f.bytes)));
+    }
+    for stack in fonts.families.values_mut() {
+        stack.extend(thai.iter().map(|f| name(f)));
+    }
 }
 
 fn install_chinese(fonts: &mut FontDefinitions) {

crates/ui-egui/src/i18n/es.tsv

@@ -3443,6 +3443,7 @@
 	The language changed but could not be saved: {e}	El idioma ha cambiado, pero no se ha podido guardar: {e}
 	no Chinese font is installed on this system; the interface stays in English	no hay ninguna fuente china instalada en este sistema; la interfaz sigue en inglés
 	no Korean font is installed on this system; the interface stays in English	No hay ninguna fuente coreana instalada en este sistema; la interfaz sigue en inglés
+	no Thai font is installed on this system; the interface stays in English	No hay ninguna fuente tailandesa instalada en este sistema; la interfaz sigue en inglés
 	no Japanese font is installed on this system; the interface stays in English	no hay ninguna fuente japonesa instalada en este sistema; la interfaz sigue en inglés
 	Show	Mostrar
 	Sort	Ordenar
@@ -3610,3 +3611,9 @@
 	Shows the version, community links and credits in a FilmCraft window.	Muestra la versión, los enlaces de la comunidad y los créditos en una ventana de FilmCraft.
 	Couldn't open your web browser	No se pudo abrir el navegador web
 	Open this address in your browser yourself:	Abre esta dirección tú mismo en el navegador:
+	Could not import the dropped files	No se pudieron importar los archivos soltados
+	Imported 1 file	1 archivo importado
+	Imported {n} files	Importados {n} archivos
+	Drop to import	Suelta para importar
+	Drop on the Timeline to place the clips	Suelta en la línea de tiempo para colocar los clips
+	Add media to your project. Drag-and-drop needs X11 (run with WAYLAND_DISPLAY unset), or choose a source below.	Añade medios a tu proyecto. Arrastrar y soltar necesita X11 (ejecuta sin WAYLAND_DISPLAY), o elige una fuente abajo.

crates/ui-egui/src/i18n/ja.tsv

@@ -3428,6 +3428,7 @@
 	The language changed but could not be saved: {e}	表示言語は変更されましたが、保存できませんでした: {e}
 	no Chinese font is installed on this system; the interface stays in English	このシステムには中国語フォントがインストールされていないため、表示は英語のままです
 	no Korean font is installed on this system; the interface stays in English	このシステムには韓国語フォントがインストールされていないため、表示は英語のままです
+	no Thai font is installed on this system; the interface stays in English	このシステムにはタイ語フォントがインストールされていないため、表示は英語のままです
 	no Japanese font is installed on this system; the interface stays in English	このシステムには日本語フォントがインストールされていないため、表示は英語のままです
 	Show	表示
 	Sort	並べ替え
@@ -3609,3 +3610,9 @@
 	Shows the version, community links and credits in a FilmCraft window.	バージョン、コミュニティへのリンク、クレジットを FilmCraft のウィンドウに表示します。
 	Couldn't open your web browser	ウェブブラウザーを開けませんでした
 	Open this address in your browser yourself:	このアドレスをご自身でブラウザーで開いてください：
+	Could not import the dropped files	ドロップされたファイルを読み込めませんでした
+	Imported 1 file	1 個のファイルを読み込みました
+	Imported {n} files	{n} 個のファイルを読み込みました
+	Drop to import	ドロップして読み込む
+	Drop on the Timeline to place the clips	タイムラインにドロップするとクリップを配置します
+	Add media to your project. Drag-and-drop needs X11 (run with WAYLAND_DISPLAY unset), or choose a source below.	プロジェクトにメディアを追加します。ドラッグ＆ドロップには X11 が必要です（WAYLAND_DISPLAY を外して実行）。または下から選んでください。