Struct ZoomHandle 

pub struct ZoomHandle { /* private fields */ }

A handle on the zoom. Copy, so it can move into any number of handlers.

Implementations

impl ZoomHandle

pub fn get(&self) -> Zoom

What the Renderer last reported.

pub fn set_level(&self, level: i8)

Sets the application zoom level, kept inside its range.

pub fn zoom_in(&self)

One step larger, as a “Zoom In” menu item does.

pub fn zoom_out(&self)

One step smaller.

pub fn reset(&self)

Back to the system’s own size.

Trait Implementations

impl Clone for ZoomHandle

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for ZoomHandle

impl Debug for ZoomHandle

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ZoomHandle

fn default() -> Self

Returns the “default value” for a type.