| 172 | } |
| 173 | |
| 174 | std::pair<const char16_t*, size_t> utf8ToUtf16(const char* utf8String, size_t len) { |
| 175 | thread_local static std::vector<char16_t> tBuffer; |
| 176 | auto& buffer = tBuffer; |
| 177 | buffer.clear(); |
| 178 | |
| 179 | for (std::string::size_type i = 0; i < len;) { |
| 180 | utf16Encode(utf8Decode(utf8String, i), buffer); |
| 181 | } |
| 182 | |
| 183 | return std::make_pair(buffer.data(), buffer.size()); |
| 184 | } |
| 185 | |
| 186 | std::pair<const uint32_t*, size_t> utf8ToUtf32(const char* utf8String, size_t len) { |
| 187 | thread_local static std::vector<uint32_t> tBuffer; |