Miscellaneous Constants

The following constants are provided for convenience.

enum {
    kATSItalicQDSkew                = (1 << 16) / 4, 
    kATSRadiansFactor               = 1144.
    kATSUseLineHeight               = 0x7FFFFFFF,                
    kATSNoTracking                  = (long)0x80000000, 
};

Constant descriptions

kATSItalicQDSkew
A Fixed value of 0.25.

kATSRadiansFactor
A Fixed value of approximately pi/180 (0.0174560546875).

kATSUseLineHeight
A value that represents the natural ascent or descent of a line.

kATSNoTracking
A value of type negativeInfinity that indicates that font tracking should be off.
VERSION NOTES
Available beginning with ATSUI 1.0.

© 2000 Apple Computer, Inc. – (Last Updated 25 Jan 00)