Function

GimpUiZoomModelzoom_step

Declaration [src] 

gdouble
gimp_zoom_model_zoom_step (
  GimpZoomType zoom_type,
  gdouble scale,
  gdouble delta
)

Description [src]

Utility function to calculate a new scale factor.

Parameters

zoom_type

Type: GimpZoomType

The zoom type.

scale

Type: gdouble

Ignored unless zoom_type == GIMP_ZOOM_TO.

delta

Type: gdouble

The delta from a smooth zoom event.

Return value

Type: gdouble

The new scale factor

Since GIMP 2.4