extern int ReadUTF16(const Uint16 *Str16, Uint32 *Codepoint);
extern size_t UTF16_ConvertToUTF8(size_t DestLen, char *Dest, size_t SrcLen, const Uint16 *Source);
extern int ReadUTF16(const Uint16 *Str16, Uint32 *Codepoint);
extern size_t UTF16_ConvertToUTF8(size_t DestLen, char *Dest, size_t SrcLen, const Uint16 *Source);