Expose more virtual functions for CrossScript.
Expose more virtual functions for CrossScript.

paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow,paintdream/PaintsNow