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StandardTextRenderer

khora_infra::renderer::text

Struct StandardTextRenderer 

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pub struct StandardTextRenderer { /* private fields */ }
Expand description

A “maison” (home-made) text renderer that is backend-agnostic.

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impl StandardTextRenderer

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pub fn new(shader_source: String) -> Self

Creates a new StandardTextRenderer with the provided shader source.

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impl TextRenderer for StandardTextRenderer

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fn layout_text( &self, text: &str, font: &Handle<Font>, font_id: AssetUUID, font_size: f32, _max_width: Option<f32>, ) -> Box<dyn TextLayout>

Computes the layout for a string with the specified font and size. Read more
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fn queue_text( &self, layout: &dyn TextLayout, pos: Vec2, color: Vec4, _z_index: i32, )

Queues a previously computed layout for rendering at a specific position. Read more
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fn flush( &self, device: &dyn GraphicsDevice, encoder: &mut dyn CommandEncoder, color_target: &TextureViewId, ) -> Result<(), Box<dyn Error + Send + Sync>>

Renders all queued text and updates the glyph cache. Read more

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> AppLifecycle for T
where T: ?Sized,

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fn on_start(&mut self, ctx: &mut dyn AppContext)

Called once after the backend is up but before the first update. Apps install their theme / fonts here.
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fn on_exit(&mut self)

Called once when the window is closing. Persist state here.
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impl<T> AsAny for T
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fn as_any(&self) -> &(dyn Any + 'static)

Returns a reference to the inner value as &dyn Any.
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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> Downcast for T
where T: Any,

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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.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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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.
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fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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impl<T> DowncastSync for T
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fn into_any_sync(self: Box<T>) -> Box<dyn Any + Send + Sync>

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Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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impl<S> FromSample<S> for S

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fn from_sample_(s: S) -> S

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Calls U::from(self).

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const ALIGN: usize

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