diff options
Diffstat (limited to 'modules/text_server_adv/text_server_adv.cpp')
| -rw-r--r-- | modules/text_server_adv/text_server_adv.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp index 6002dc80da..e0ee809331 100644 --- a/modules/text_server_adv/text_server_adv.cpp +++ b/modules/text_server_adv/text_server_adv.cpp @@ -322,7 +322,7 @@ _FORCE_INLINE_ bool is_underscore(char32_t p_char) { /*************************************************************************/ String TextServerAdvanced::interface_name = "ICU / HarfBuzz / Graphite"; -uint32_t TextServerAdvanced::interface_features = FEATURE_BIDI_LAYOUT | FEATURE_VERTICAL_LAYOUT | FEATURE_SHAPING | FEATURE_KASHIDA_JUSTIFICATION | FEATURE_BREAK_ITERATORS | FEATURE_USE_SUPPORT_DATA | FEATURE_FONT_VARIABLE; +uint32_t TextServerAdvanced::interface_features = FEATURE_BIDI_LAYOUT | FEATURE_VERTICAL_LAYOUT | FEATURE_SHAPING | FEATURE_KASHIDA_JUSTIFICATION | FEATURE_BREAK_ITERATORS | FEATURE_USE_SUPPORT_DATA | FEATURE_FONT_VARIABLE | FEATURE_CONTEXT_SENSITIVE_CASE_CONVERSION; bool TextServerAdvanced::has_feature(Feature p_feature) const { return (interface_features & p_feature) == p_feature; @@ -5229,6 +5229,40 @@ String TextServerAdvanced::strip_diacritics(const String &p_string) const { return result; } +String TextServerAdvanced::string_to_upper(const String &p_string, const String &p_language) const { + // Convert to UTF-16. + Char16String utf16 = p_string.utf16(); + + Char16String upper; + UErrorCode err = U_ZERO_ERROR; + int32_t len = u_strToUpper(nullptr, 0, utf16.ptr(), -1, p_language.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_strToUpper(upper.ptrw(), len, utf16.ptr(), -1, p_language.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); +} + +String TextServerAdvanced::string_to_lower(const String &p_string, const String &p_language) const { + // Convert to UTF-16. + Char16String utf16 = p_string.utf16(); + + Char16String lower; + UErrorCode err = U_ZERO_ERROR; + int32_t len = u_strToLower(nullptr, 0, utf16.ptr(), -1, p_language.ascii().get_data(), &err); + ERR_FAIL_COND_V_MSG(err != U_BUFFER_OVERFLOW_ERROR, p_string, u_errorName(err)); + lower.resize(len); + err = U_ZERO_ERROR; + u_strToLower(lower.ptrw(), len, utf16.ptr(), -1, p_language.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(lower.ptr(), len); +} + TextServerAdvanced::TextServerAdvanced() { _insert_num_systems_lang(); _insert_feature_sets(); |