GSFrameView

The zoom scale of the view (1.0 = 100%)

Scrolls the position of point to the position of referencePoint in the view.

Scrolls the view so that the point ends up visually centers.

The scroll origin the viewport animation is animating towards, or the current scroll origin, when no viewport animation is running.

Updates the scale and origin (scroll point) of the viewport (visible part of the frame).

Zoom by the desired scaling factor.

Zooms the view by the given factor and centers the passed point.

Zooms the view by the given scale in addition to the current scale.

Zooms the view to fit the given target rect, optionally centering it.

Zoom to a given absolute value.

Zooms so that the passed rect will fit in the view.

Zoom in (scale up).

Zoom out (scale down).

Zooms the view to 100%.