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[TextServer] Expose ICU title case string conversion to scripting.

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This commit is contained in:
bruvzg
2024-04-04 10:56:49 +03:00
parent f47f4a02c8
commit 27f6f4147b
10 changed files with 66 additions and 0 deletions
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28
modules/text_server_adv/text_server_adv.cpp
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@@ -6976,6 +6976,34 @@ String TextServerAdvanced::_string_to_lower(const String &p_string, const String
return String::utf16(lower.ptr(), len);
}
String TextServerAdvanced::_string_to_title(const String &p_string, const String &p_language) const {
#ifndef ICU_STATIC_DATA
if (!icu_data_loaded) {
return p_string.capitalize();
}
#endif
if (p_string.is_empty()) {
return p_string;
}
const String lang = (p_language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : p_language;
// Convert to UTF-16.
Char16String utf16 = p_string.utf16();
Vector<char16_t> upper;
UErrorCode err = U_ZERO_ERROR;
int32_t len = u_strToTitle(nullptr, 0, utf16.get_data(), -1, nullptr, lang.ascii().get_data(), &err);
ERR_FAIL_COND_V_MSG(err != U_BUFFER_OVERFLOW_ERROR, p_string, u_errorName(err));
upper.resize(len);
err = U_ZERO_ERROR;
u_strToTitle(upper.ptrw(), len, utf16.get_data(), -1, nullptr, lang.ascii().get_data(), &err);
ERR_FAIL_COND_V_MSG(U_FAILURE(err), p_string, u_errorName(err));
// Convert back to UTF-32.
return String::utf16(upper.ptr(), len);
}
PackedInt32Array TextServerAdvanced::_string_get_word_breaks(const String &p_string, const String &p_language, int64_t p_chars_per_line) const {
const String lang = (p_language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : p_language;
// Convert to UTF-16.