Struct RelocateRenderElement

pub struct RelocateRenderElement<E> { /* private fields */ }

A element that allows to offset the location of an existing element

Implementations

impl<E: Element> RelocateRenderElement<E>

pub fn from_element( element: E, location: impl Into<Point<i32, Physical>>, relocate: Relocate, ) -> Self

Crate an re-locate element for an existing element

Trait Implementations

impl<E: Debug> Debug for RelocateRenderElement<E>

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

Formats the value using the given formatter.

impl<E: Element> Element for RelocateRenderElement<E>

fn id(&self) -> &Id

Get the unique id of this element

fn current_commit(&self) -> CommitCounter

Get the current commit position of this element

fn src(&self) -> Rectangle<f64, Buffer>

Get the src of the underlying buffer

fn geometry(&self, scale: Scale<f64>) -> Rectangle<i32, Physical>

Get the geometry relative to the output

fn location(&self, scale: Scale<f64>) -> Point<i32, Physical>

Get the location relative to the output

fn transform(&self) -> Transform

Get the transform of the underlying buffer

fn damage_since( &self, scale: Scale<f64>, commit: Option<CommitCounter>, ) -> DamageSet<i32, Physical>

Get the damage since the provided commit relative to the element

fn opaque_regions(&self, scale: Scale<f64>) -> OpaqueRegions<i32, Physical>

Get the opaque regions of the element relative to the element

fn alpha(&self) -> f32

Returns an alpha value the element should be drawn with regardless of any already encoded alpha in it’s underlying representation.

fn kind(&self) -> Kind

Returns the Kind for this element

impl<R: Renderer, E: RenderElement<R>> RenderElement<R> for RelocateRenderElement<E>

fn draw( &self, frame: &mut <R as Renderer>::Frame<'_>, src: Rectangle<f64, Buffer>, dst: Rectangle<i32, Physical>, damage: &[Rectangle<i32, Physical>], opaque_regions: &[Rectangle<i32, Physical>], ) -> Result<(), <R as Renderer>::Error>

Draw this element

fn underlying_storage(&self, renderer: &mut R) -> Option<UnderlyingStorage<'_>>

Get the underlying storage of this element, may be used to optimize rendering (eg. drm planes)