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By: a guest on Apr 26th, 2012  |  syntax: None  |  size: 0.67 KB  |  hits: 163  |  expires: Never
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  1. kCTSuperscriptAttributeName is not working for using subscript and superscript
  2. -(void)setSuperscript:(BOOL)isSuperscript range:(NSRange)range {
  3.     [self removeAttribute:(NSString * )kCTSuperscriptAttributeName range:range]; // Work around for Apple leak
  4.     [self addAttribute:(NSString*)kCTSuperscriptAttributeName value:[NSNumber numberWithInt:(isSuperscript?1:0)] range:range];
  5. }
  6. -(void)setSubscript:(BOOL)isSubscript range:(NSRange)range {
  7.     [self removeAttribute:(NSString * )kCTSuperscriptAttributeName range:range]; // Work around for Apple leak
  8.     [self addAttribute:(NSString*)kCTSuperscriptAttributeName value:[NSNumber numberWithInt:(isSubscript?-1:0)] range:range];
  9. }
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