suppress legacy locales, fdo#44112 related

With MsLangId::isLegacy() locales can be suppressed in language lists
and are not offered unless actually used at the current position of the
document. Language attribution now handles adding a language/locale to
the list on the fly.

For example, Serbian (Latin or Cyrillic) for "Serbia and Montenegro" are
legacy locales, the confederation doesn't exist anymore. A further
candidate would be pap-AN as the Netherlands Antilles ceased to exist,
see fdo#44112.

Suppressing "Serbian Cyrillic (Serbia and Montenegro)" also has the nice
benefit of narrowing the language list box width a little ...

Change-Id: Id05cce328622465016901524b759369c18bc4dbd

1 files changed, 16 insertions, 0 deletions

diff --git a/i18nlangtag/source/isolang/mslangid.cxx b/i18nlangtag/source/isolang/mslangid.cxx
index 6bb92bbeba0d..7f6c42f5353e 100644
--- a/i18nlangtag/source/isolang/mslangid.cxx
+++ b/i18nlangtag/source/isolang/mslangid.cxx
@@ -473,6 +473,22 @@ bool MsLangId::isNonLatinWestern( LanguageType nLang )
 
 
 // static
+bool MsLangId::isLegacy( LanguageType nLang )
+{
+    switch (nLang)
+    {
+        case LANGUAGE_SERBIAN_CYRILLIC_SAM:
+        case LANGUAGE_SERBIAN_LATIN_SAM:
+            /* TODO: activate once dictionary was renamed from pap-AN to
+             * pap-CW, or the pap-CW one supports also pap-AN, see fdo#44112 */
+        //case LANGUAGE_PAPIAMENTU:
+            return true;
+    }
+    return false;
+}
+
+
+// static
 LanguageType MsLangId::getReplacementForObsoleteLanguage( LanguageType nLang, bool /*bUserInterfaceSelection*/ )
 {
     switch (nLang)