Struct canvas::canvas_paint_thread::CanvasPaintThread

source ·
pub struct CanvasPaintThread<'a> {
    canvases: HashMap<CanvasId, CanvasData<'a>>,
    next_canvas_id: CanvasId,
    compositor_api: CrossProcessCompositorApi,
    font_context: Arc<FontContext>,
}

Fields§

§canvases: HashMap<CanvasId, CanvasData<'a>>§next_canvas_id: CanvasId§compositor_api: CrossProcessCompositorApi§font_context: Arc<FontContext>

Implementations§

source§

impl<'a> CanvasPaintThread<'a>

source

fn new( compositor_api: CrossProcessCompositorApi, system_font_service: Arc<SystemFontServiceProxy>, resource_threads: ResourceThreads, ) -> CanvasPaintThread<'a>

source

pub fn start( compositor_api: CrossProcessCompositorApi, system_font_service: Arc<SystemFontServiceProxy>, resource_threads: ResourceThreads, ) -> (Sender<ConstellationCanvasMsg>, IpcSender<CanvasMsg>)

Creates a new CanvasPaintThread and returns an IpcSender to communicate with it.

source

pub fn create_canvas(&mut self, size: Size2D<u64>, antialias: bool) -> CanvasId

source

fn process_canvas_2d_message( &mut self, message: Canvas2dMsg, canvas_id: CanvasId, )

source

fn canvas(&mut self, canvas_id: CanvasId) -> &mut CanvasData<'a>

Auto Trait Implementations§

§

impl<'a> Freeze for CanvasPaintThread<'a>

§

impl<'a> !RefUnwindSafe for CanvasPaintThread<'a>

§

impl<'a> !Send for CanvasPaintThread<'a>

§

impl<'a> !Sync for CanvasPaintThread<'a>

§

impl<'a> Unpin for CanvasPaintThread<'a>

§

impl<'a> !UnwindSafe for CanvasPaintThread<'a>

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

impl<T> MaybeBoxed<Box<T>> for T

source§

fn maybe_boxed(self) -> Box<T>

Convert
source§

impl<T> MaybeBoxed<T> for T

source§

fn maybe_boxed(self) -> T

Convert
source§

impl<T> Pointable for T

source§

const ALIGN: usize = _

The alignment of pointer.
source§

type Init = T

The type for initializers.
source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

source§

type Output = T

Should always be Self
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

source§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

source§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

impl<T> ErasedDestructor for T
where T: 'static,

source§

impl<T> MaybeSendSync for T