diff options
Diffstat (limited to 'utils/std_string_utils.cpp')
| -rw-r--r-- | utils/std_string_utils.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/utils/std_string_utils.cpp b/utils/std_string_utils.cpp index c1b46a8015..dc763524f3 100644 --- a/utils/std_string_utils.cpp +++ b/utils/std_string_utils.cpp @@ -417,6 +417,18 @@ std::string utils::text::rand_string(int len, const char *chars, unsigned int *n return out.str(); } +std::string utils::text::truncate_utf8(const std::string &text, size_t maxLength) { + // To not split some unicode character we need to transform it to wchar_t first, then split it, and then convert it back, because we want std::string as result + // TODO: Probably there is much simpler and nicer way + std::wstring wtext = ptrW(mir_utf8decodeW(text.c_str())); + if (wtext.length() > maxLength) { + wtext = wtext.substr(0, maxLength) + L"\x2026"; // unicode ellipsis + return std::string(_T2A(wtext.c_str(), CP_UTF8)); + } + // It's not longer, return given string + return text; +} + int utils::number::random(int min, int max, unsigned int *number) { if (number != NULL) { |