typedef SInt16 ZoomAcceleration;
enum {
    kZoomNoAcceleration = ,
    kZoomAccelerate = 1,
    kZoomDecelerate = 2
};

Constant descriptions

kZoomNoAcceleration

Use linear interpolation for each frame of animation between the source and destination.

kZoomAccelerate

Increment the step size for each frame of animation between the source and destination. This option produces the visual appearance of the animation speeding up as it approaches the destination.

kZoomDecelerate

Decrement the step size for each frame of animation between the source and destination. This option produces the visual appearance of the animation slowing down as it approaches the destination.

© 2001 Apple Computer, Inc. (Last Updated July 17, 2001)