feat(i18n): add seven UI locales

locales/ar-SA/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = إغلاق

locales/de-DE/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Schließen

locales/en-US/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Close
@@ -547,7 +554,7 @@ common =
     .layer-state-name-cannot-be-empty = Layer state name cannot be empty.
     .layers = Layers
     .layout = Layout
-    .layout-name-silindi = Layout "__ocs_fmt_0__" silindi
+    .layout-name-silindi = Layout "__ocs_fmt_0__" deleted
     .layout-new-name-created-use-mview-to-add-a-vie = Layout "__ocs_fmt_0__" created — use MVIEW to add a viewport
     .layout-orig-new-name = Layout "__ocs_fmt_0__" → "__ocs_fmt_1__"
     .layout-name-created = Layout '__ocs_fmt_0__' created.

locales/es-ES/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Cerrar

locales/fr-FR/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Fermer

locales/hi-IN/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = बंद करें

locales/ja-JP/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = 閉じる

locales/nl-NL/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Sluiten

locales/pt-BR/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Fechar

locales/ru-RU/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Замкнуть

locales/tr-TR/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = Kapat

locales/zh-CN/opencadstudio.ftl

@@ -12,6 +12,13 @@ language =
     .portuguese = Português (Brasil)
     .arabic = العربية
     .japanese = 日本語
+    .korean = 한국어
+    .czech = Čeština
+    .italian = Italiano
+    .finnish = Suomi
+    .hungarian = Magyar
+    .polish = Polski
+    .chinese-traditional = 繁體中文
 
 action =
     .close = 关闭

src/i18n.rs

@@ -49,23 +49,44 @@ pub enum Language {
     ArSa,
     #[serde(rename = "ja-JP")]
     JaJp,
+    #[serde(rename = "ko-KR")]
+    KoKr,
+    #[serde(rename = "cs-CZ")]
+    CsCz,
+    #[serde(rename = "it-IT")]
+    ItIt,
+    #[serde(rename = "fi-FI")]
+    FiFi,
+    #[serde(rename = "hu-HU")]
+    HuHu,
+    #[serde(rename = "pl-PL")]
+    PlPl,
+    #[serde(rename = "zh-TW")]
+    ZhTw,
 }
 
 impl Language {
-    pub const ALL: [Language; 13] = [
+    pub const ALL: [Language; 20] = [
         Language::System,
         Language::EnUs,
-        Language::TrTr,
+        Language::PtBr,
+        Language::CsCz,
         Language::NlNl,
         Language::FrFr,
+        Language::FiFi,
         Language::DeDe,
-        Language::HiIn,
+        Language::HuHu,
+        Language::ItIt,
+        Language::JaJp,
+        Language::KoKr,
+        Language::PlPl,
         Language::RuRu,
         Language::ZhCn,
         Language::EsEs,
-        Language::PtBr,
+        Language::ZhTw,
+        Language::TrTr,
+        Language::HiIn,
         Language::ArSa,
-        Language::JaJp,
     ];
 
     fn requested(self) -> Vec<i18n_embed::unic_langid::LanguageIdentifier> {
@@ -83,6 +104,13 @@ impl Language {
             Language::PtBr => vec!["pt-BR".parse().expect("valid locale")],
             Language::ArSa => vec!["ar-SA".parse().expect("valid locale")],
             Language::JaJp => vec!["ja-JP".parse().expect("valid locale")],
+            Language::KoKr => vec!["ko-KR".parse().expect("valid locale")],
+            Language::CsCz => vec!["cs-CZ".parse().expect("valid locale")],
+            Language::ItIt => vec!["it-IT".parse().expect("valid locale")],
+            Language::FiFi => vec!["fi-FI".parse().expect("valid locale")],
+            Language::HuHu => vec!["hu-HU".parse().expect("valid locale")],
+            Language::PlPl => vec!["pl-PL".parse().expect("valid locale")],
+            Language::ZhTw => vec!["zh-TW".parse().expect("valid locale")],
         }
     }
 
@@ -101,6 +129,13 @@ impl Language {
             Language::PtBr => crate::tr!("language", "portuguese"),
             Language::ArSa => crate::tr!("language", "arabic"),
             Language::JaJp => crate::tr!("language", "japanese"),
+            Language::KoKr => crate::tr!("language", "korean"),
+            Language::CsCz => crate::tr!("language", "czech"),
+            Language::ItIt => crate::tr!("language", "italian"),
+            Language::FiFi => crate::tr!("language", "finnish"),
+            Language::HuHu => crate::tr!("language", "hungarian"),
+            Language::PlPl => crate::tr!("language", "polish"),
+            Language::ZhTw => crate::tr!("language", "chinese-traditional"),
         }
     }
 }

src/scene/text/web_font.rs

@@ -17,11 +17,12 @@ use std::sync::Arc;
 
 /// A script we ship a Noto subset for. [`script_of`] maps a char to one.
 ///
-/// CJK is split by language — Chinese, Japanese and Korean each get their own
-/// file. Their ideographs (Han, U+4E00–9FFF) share the same code points but
-/// differ in glyph shape, so the shared block is routed by the document's
-/// language (see [`set_cjk_lang_from_codepage`]); kana is always Japanese and
-/// Hangul always Korean.
+/// CJK is split by language — Simplified Chinese, Traditional Chinese,
+/// Japanese and Korean each get their own file. Their ideographs (Han,
+/// U+4E00–9FFF) share the same code points but differ in glyph shape, so the
+/// shared block is routed by the document's language (see
+/// [`set_cjk_lang_from_codepage`]); kana is always Japanese and Hangul always
+/// Korean.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Script {
     Latin,
@@ -32,6 +33,7 @@ pub enum Script {
     Thai,
     Devanagari,
     Chinese,
+    TraditionalChinese,
     Japanese,
     Korean,
 }
@@ -49,6 +51,7 @@ impl Script {
             Script::Thai => "fonts/thai.ttf",
             Script::Devanagari => "fonts/devanagari.ttf",
             Script::Chinese => "fonts/chinese.ttf",
+            Script::TraditionalChinese => "fonts/traditional_chinese.ttf",
             Script::Japanese => "fonts/japanese.ttf",
             Script::Korean => "fonts/korean.ttf",
         }
@@ -57,6 +60,7 @@ impl Script {
     pub fn family(self) -> &'static str {
         match self {
             Script::Chinese => "Noto Sans CJK SC",
+            Script::TraditionalChinese => "Noto Sans CJK TC",
             Script::Japanese => "Noto Sans CJK JP",
             Script::Korean => "Noto Sans CJK KR",
             Script::Latin
@@ -80,6 +84,7 @@ impl Script {
             7 => Script::Chinese,
             8 => Script::Japanese,
             9 => Script::Korean,
+            10 => Script::TraditionalChinese,
             _ => Script::Latin,
         }
     }
@@ -97,12 +102,13 @@ impl Script {
             Script::Chinese => 7,
             Script::Japanese => 8,
             Script::Korean => 9,
+            Script::TraditionalChinese => 10,
         }
     }
 }
 
-/// Language used to render shared Han ideographs: 0 = Chinese, 1 = Japanese,
-/// 2 = Korean. Set from the active document's code page.
+/// Language used to render shared Han ideographs: 0 = Simplified Chinese,
+/// 1 = Japanese, 2 = Korean, 3 = Traditional Chinese.
 static CJK_LANG: AtomicU8 = AtomicU8::new(0);
 static PRIMARY_SCRIPT: AtomicU8 = AtomicU8::new(0);
 static FONT_GENERATION: AtomicU64 = AtomicU64::new(0);
@@ -117,12 +123,18 @@ fn bump_generation() {
 
 #[cfg(target_arch = "wasm32")]
 pub fn scripts_for_language_tag(language: &str) -> Vec<Script> {
-    let language = language
+    let full_language = language.to_ascii_lowercase().replace('_', "-");
+    let language = full_language
         .split(['-', '_'])
         .next()
-        .unwrap_or(language)
+        .unwrap_or(&full_language)
         .to_ascii_lowercase();
-    let script = match language.as_str() {
+    let script = if matches!(full_language.as_str(), "zh-tw" | "zh-hk")
+        || full_language.starts_with("zh-hant")
+    {
+        Some(Script::TraditionalChinese)
+    } else {
+        match language.as_str() {
             "ar" | "fa" | "ur" => Some(Script::Arabic),
             "el" => Some(Script::Greek),
             "he" | "yi" => Some(Script::Hebrew),
@@ -133,6 +145,7 @@ pub fn scripts_for_language_tag(language: &str) -> Vec<Script> {
             "th" => Some(Script::Thai),
             "zh" => Some(Script::Chinese),
             _ => None,
+        }
     };
     vec![script.unwrap_or(Script::Latin)]
 }
@@ -184,22 +197,24 @@ fn cjk_lang() -> Script {
     match CJK_LANG.load(Ordering::Relaxed) {
         1 => Script::Japanese,
         2 => Script::Korean,
+        3 => Script::TraditionalChinese,
         _ => Script::Chinese,
     }
 }
 
 /// Point the shared-Han routing at a language based on a DWG/DXF code page
-/// (`$DWGCODEPAGE`), e.g. `ANSI_932` → Japanese, `ANSI_949` → Korean, GB/936 or
-/// anything else → Chinese. Returns `true` if the language changed (the caller
-/// then clears the glyph cache and re-tessellates).
+/// (`$DWGCODEPAGE`), e.g. `ANSI_932` → Japanese, `ANSI_949` → Korean and
+/// `ANSI_950` → Traditional Chinese. Returns `true` if the language changed.
 pub fn set_cjk_lang_from_codepage(code_page: &str) -> bool {
     let c = code_page.to_ascii_uppercase();
     let lang = if c.contains("932") || c.contains("SJIS") || c.contains("SHIFT") {
         1 // Japanese (Shift-JIS)
     } else if c.contains("949") || c.contains("KOR") || c.contains("UHC") {
         2 // Korean
+    } else if c.contains("950") || c.contains("BIG5") {
+        3 // Traditional Chinese
     } else {
-        0 // Chinese (936 / GB / 950 / Big5) or non-CJK default
+        0 // Simplified Chinese (936 / GB) or non-CJK default
     };
     CJK_LANG.swap(lang, Ordering::Relaxed) != lang
 }

web/fonts/generate.sh

@@ -49,7 +49,8 @@ merge /tmp/NotoDeva.ttf /tmp/NotoDevaMerged.ttf
 sub /tmp/NotoDevaMerged.ttf "U+0000-024F,U+1E00-1EFF,U+2000-206F,U+0900-097F,U+A8E0-A8FF" devanagari.ttf
 
 # CJK comes from the noto-cjk repo (CFF/OTF; ttf-parser reads CFF outlines) and
-# is split by language: Chinese, Japanese and Korean each get their own file.
+# is split by language: Simplified Chinese, Traditional Chinese, Japanese and
+# Korean each get their own file.
 # Han ideographs share code points but differ in glyph shape, so each language
 # ships its own. These are the heavy ones and remain split so startup only loads
 # the active language.
@@ -58,6 +59,10 @@ dl /tmp/NotoSC.otf "$CJK/SimplifiedChinese/NotoSansCJKsc-Regular.otf"
 sub /tmp/NotoSC.otf "U+3000-303F,U+4E00-9FFF,U+FF00-FFEF" /tmp/chinese.otf
 collection chinese.ttf latin.ttf /tmp/chinese.otf
 
+dl /tmp/NotoTC.otf "$CJK/TraditionalChinese/NotoSansCJKtc-Regular.otf"
+sub /tmp/NotoTC.otf "U+3000-303F,U+4E00-9FFF,U+FF00-FFEF" /tmp/traditional_chinese.otf
+collection traditional_chinese.ttf latin.ttf /tmp/traditional_chinese.otf
+
 dl /tmp/NotoJP.otf "$CJK/Japanese/NotoSansCJKjp-Regular.otf"
 sub /tmp/NotoJP.otf "U+3000-303F,U+3040-30FF,U+31F0-31FF,U+4E00-9FFF,U+FF00-FFEF" /tmp/japanese.otf
 collection japanese.ttf latin.ttf /tmp/japanese.otf