diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2023-05-05 09:46:52 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2023-05-05 11:30:12 +0200 |
| commit | 28cc0bff10f5dcec0c7b698ae7ba275845b2cad1 (patch) | |
| tree | cdcccaa2356b8bea6c5b919faa6cd497a72e2336 /include/comphelper/string.hxx | |
| parent | c1bd421eae5449a005f2ee0f01b3b4e72002296e (diff) | |
Break comphelper::adjustIndexToStartOfSurrogate out of o3tl::iterateCodePoints
...as what they do is orthogonal (and it turned out that the use case that
motivated the addition of o3tl::iterateCodePoints in the first place needs them
independently, anyway)
Change-Id: Id33901a2f7ac627253654ee6d883305dcf5a456f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/151415
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'include/comphelper/string.hxx')
| -rw-r--r-- | include/comphelper/string.hxx | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/comphelper/string.hxx b/include/comphelper/string.hxx index 38564bc16673..8144a7e95e28 100644 --- a/include/comphelper/string.hxx +++ b/include/comphelper/string.hxx @@ -384,6 +384,19 @@ COMPHELPER_DLLPUBLIC bool isdigitAsciiString(std::u16string_view rString); */ COMPHELPER_DLLPUBLIC OUString sanitizeStringSurrogates(const OUString& rString); +/** Adjust an index in case it points into the middle of a surrogate pair. + + @param string An OUString + + @param index A valid index into the string or to its end (i.e., must be in the range from zero + to the length of string, inclusive) + + @return index - 1 if the original index pointed into the middle of a surrogate pair; otherwise + the unchanged index + */ +COMPHELPER_DLLPUBLIC sal_Int32 adjustIndexToStartOfSurrogate( + OUString const & string, sal_Int32 index); + } // namespace comphelper::string /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |