@class NSString;
@interface __NSFontExtraData : NSObject {
double _ascender;
double _lineHeight;
struct { unsigned char _isSystemFont : 1; unsigned char _isIBScaledFont : 1; unsigned char _hasVerticalMetrics : 2; } _fFlags;
NSString *_textStyleForScaling;
double _pointSizeForScaling;
double _maximumPointSizeAfterScaling;
}
- (unsigned long long)hash;
- (void)dealloc;
- (BOOL)isEqualToExtraData:(id)a0;
- (BOOL)_hasVerticalMetricsWithPlatformFont:(struct __CTFont { } *)a0;
@end