Fix tdf#103855 add language codes and names to language lists from extensions

Rationale for changes to languagetag.hxx can be found in the bug
tdf#103855.

Change-Id: I7fa7c8a3f7b219ce08df69a3965f544ae156beab
Reviewed-on: https://gerrit.libreoffice.org/30882
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/include/i18nlangtag/languagetag.hxx b/include/i18nlangtag/languagetag.hxx
index a1b1bb9104f7..14de1eeaed42 100644
--- a/include/i18nlangtag/languagetag.hxx
+++ b/include/i18nlangtag/languagetag.hxx
@@ -55,6 +55,24 @@ class I18NLANGTAG_DLLPUBLIC LanguageTag
 
 public:
 
+    /** ScriptType for a language.
+
+        Used only in onTheFly languages as a way of marking key script behaviours
+        for the script of the language without having to store and analyse the
+        script each time. Used primarily from msLangId.
+
+        These need to correspond to the ExtraLanguages.ScriptType template
+        property in officecfg/registry/schema/org/openoffice/VCL.xcs
+     */
+    enum ScriptType
+    {
+        UNKNOWN = 0,
+        WESTERN = 1,      // Copies css::i18n::ScriptType for strong types
+        CJK = 2,
+        CTL = 3,
+        RTL = 4       // implies CTL
+    };
+
     /** Init LanguageTag with existing BCP 47 language tag string.
 
         @param bCanonicalize
@@ -237,6 +255,11 @@ public:
       */
     bool                            isSystemLocale() const { return mbSystemLocale;}
 
+    /** Returns the script type for this language, UNKNOWN if not set */
+    ScriptType                      getScriptType() const;
+
+    /** Sets the script type for this language */
+    void                            setScriptType(ScriptType st);
 
     /** Reset with existing BCP 47 language tag string. See ctor. */
     LanguageTag &                   reset( const OUString & rBcp47LanguageTag );
@@ -496,6 +519,7 @@ public:
 
     /** If nLang is a generated on-the-fly LangID */
     static bool         isOnTheFlyID( LanguageType nLang );
+    static ScriptType   getOnTheFlyScriptType( LanguageType nLang );
 
     /** @ATTENTION: _ONLY_ to be called by the application's configuration! */
     static void setConfiguredSystemLanguage( LanguageType nLang );