284     short nExp = 0;                     // Exponent  in myftoa()  local
296     nExp = 0;  in myftoa()
299         while( nNum <   1.0 ) nNum *= 10.0, nExp--;  in myftoa()
300         while( nNum >= 10.0 ) nNum /= 10.0, nExp++;  in myftoa()
303         nDig = nDig + nExp;  in myftoa()
305         nDig = nExp + 1;  in myftoa()
311         ++nExp;  in myftoa()
318         if( nExp < 0 )  in myftoa()
323             i = -nExp - 1;  in myftoa()
329             nDec = nExp+1;  in myftoa()
364         *pBuf++ =( nExp < 0 ) ?( (nExp = -nExp ), '-' ) : '+';  in myftoa()
366         if( nExp >= 100 || nExpWidth == 3 )  in myftoa()
368             *pBuf++ = sal::static_int_cast< char >(nExp/100 + '0');  in myftoa()
369             nExp %= 100;  in myftoa()
371         if( nExp/10 || nExpWidth >= 2 )  in myftoa()
372             *pBuf++ = sal::static_int_cast< char >(nExp/10 + '0');  in myftoa()
373         *pBuf++ = sal::static_int_cast< char >(nExp%10 + '0');  in myftoa()