Transforms strings according to an transform object created by UniCreateTransformObject.
#include <unidef.h>
XformObject        xform_object;
const UniChar     *InpBuf;
int               *InpSize;
UniChar           *OutBuf;
int               *OutSize;
int                result;
result = UniTransformStr(xform_object,
           InpBuf, InpSize, OutBuf, OutSize);