Enum widgetry::ContentMode [−][src]
pub enum ContentMode {
ScaleToFill,
ScaleAspectFit,
ScaleAspectFill,
}
Expand description
Rules for how content should stretch to fill its bounds
Variants
Stretches content to fit its bounds exactly, breaking aspect ratio as necessary.
Maintaining aspect ratio, content grows until it touches its bounds in one dimension. This is the default ContentMode.
If the aspect ratio of the bounds do not exactly match the aspect ratio of the content, then there will be some empty space within the bounds to center the content.
Maintaining aspect ratio, content grows until both bounds are met.
If the aspect ratio of the bounds do not exactly match the aspect ratio of the content, the content will overflow one dimension of its bounds.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for ContentMode
impl Send for ContentMode
impl Sync for ContentMode
impl Unpin for ContentMode
impl UnwindSafe for ContentMode
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
type Output = T
type Output = T
Should always be Self