Lines Matching full:letter
4518 // Special case if it is an ASCII letter.
4520 uc32 letter = controlLetter & ~('a' ^ 'A');
4521 if (letter < 'A' || 'Z' < letter) {
4848 uc32 letter = controlLetter & ~('A' ^ 'a');
4853 (letter >= 'A' && letter <= 'Z')) {
