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-rw-r--r--i18npool/source/breakiterator/breakiteratorImpl.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/i18npool/source/breakiterator/breakiteratorImpl.cxx b/i18npool/source/breakiterator/breakiteratorImpl.cxx
index 2b56d2726303..444fce619e0c 100644
--- a/i18npool/source/breakiterator/breakiteratorImpl.cxx
+++ b/i18npool/source/breakiterator/breakiteratorImpl.cxx
@@ -526,6 +526,9 @@ bool getCompatibilityScriptClassByBlock(sal_uInt32 currentChar, sal_Int16 &rScri
// Few Spacing Modifier Letters that can be Bopomofo tonal marks.
else if ( 0x2CA == currentChar || 0x2CB == currentChar || 0x2C7 == currentChar || 0x2D9 == currentChar )
rScriptType = ScriptType::WEAK;
+ // tdf#52577 superscript numbers should be we weak.
+ else if ( 0xB2 == currentChar || 0xB3 == currentChar || 0xB9 == currentChar )
+ rScriptType = ScriptType::WEAK;
// workaround for Coptic
else if ( 0x2C80 <= currentChar && 0x2CE3 >= currentChar)
rScriptType = ScriptType::LATIN;