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author | Eike Rathke <erack@redhat.com> | 2013-03-27 22:18:32 +0100 |
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committer | Eike Rathke <erack@redhat.com> | 2013-03-27 22:20:05 +0100 |
commit | a1554c121f5f810c77b70ece3d11522a48091d0f (patch) | |
tree | c60728d36740c89d539752f0ae386afea96494a9 /i18npool/inc | |
parent | clear -Werror=write-strings in NeonUri.cxx (diff) | |
download | core-a1554c121f5f810c77b70ece3d11522a48091d0f.tar.gz core-a1554c121f5f810c77b70ece3d11522a48091d0f.zip |
added LanguageTag::getFallback()
Similar to comphelper::Locale::getFallback() but implemented
differently. comphelper::Locale is to be removed later.
Change-Id: I99dc7b51029df102705f2608245c91d81dc96788
Diffstat (limited to 'i18npool/inc')
-rw-r--r-- | i18npool/inc/i18npool/languagetag.hxx | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/i18npool/inc/i18npool/languagetag.hxx b/i18npool/inc/i18npool/languagetag.hxx index 4d99e72d193f..eb1a51862a93 100644 --- a/i18npool/inc/i18npool/languagetag.hxx +++ b/i18npool/inc/i18npool/languagetag.hxx @@ -236,6 +236,46 @@ public: */ ::std::vector< OUString > getFallbackStrings() const; + + /** @short search for an equal or at least for a similar locale in a list + of possible ones. + + @descr First search for a locale that is equal to the reference + locale. (means: same BCP47 string) + + If the reference locale could not be located, check for + "similar" locales, in the same order as obtained by + getFallbackStrings(). + + If no similar locale could be located, we search for a locale + "en-US" inside the given locale list. + + If "en-US" could not be located, we search for a locale "en" + inside the given list. + + If no "same" nor any "similar" locale could be found, we try + "x-default" and "x-no-translate" explicitly. Sometimes + variables don't use real localization. For example, in case the + localized value is a fix product name. + + If no locale matched until then, we use any other locale that + exists inside the set of given ones, namely the first + encountered! + + @param rList + the vector of possible locales as BCP47 strings. + + @param rReference + the reference locale, BCP47 string. + + @return An iterator that points to the found element inside the given + locale list. If no matching locale could be found it points to + the end of the list. + */ + static ::std::vector< OUString >::const_iterator getFallback( const ::std::vector< OUString > & rList, + const OUString & rReference ); + + /** Test equality of two LanguageTag, possibly resolving system locale. @param bResolveSystem |