sos.preview
Interface ZoomFunction

All Known Implementing Classes:

DefaultZoomFunction

public interface ZoomFunction

An interface that determines the amount to zoom.

Since:

1.0

See Also:

JPrintPreviewPane, DefaultZoomFunction

Method Summary

double	zoomIn(double scale) Returns the next zoom-in scale, given the current scale.
double	zoomOut(double scale) Returns the next zoom-out scale, given the current scale.

Method Detail

zoomIn

public double zoomIn(double scale)

Returns the next zoom-in scale, given the current scale.

Parameters:

scale - the current scale

Returns:

the next zoom-in scale, or scale, if zooming is not allowed

zoomOut

public double zoomOut(double scale)

Returns the next zoom-out scale, given the current scale.

Parameters:

scale - the current scale

Returns:

the next zoom-out scale, or scale, if zooming is not allowed