श्रीहर्ष [ śrīharṣa ] [ śrī-harṣa ] m. N. of various authors (esp. of a celebrated king and poet or patron of poets , also called Śrīharsha-kavi or Śrī-harsha-deva , who lived probably in the first half of the seventh century A.D. and is the supposed author of three plays , viz. Nāgânanda , Priya-darśikā , and Ratnâvalī) .