note that textrun is optimised for the case of simple ascii string all chars are 8 bit , simple multilanguage string all chars are 16 bit and complex scripts characters have various length of 8 32 bits .
note that textrun is optimised for the case of simple ascii string all chars are 8 bit , simple multilanguage string all chars are 16 bit and complex scripts characters have various length of 8 32 bits . | TSpTextRun