pub struct DummyGraphics;Expand description
A dummy graphics backend that does nothing.
Useful for testing.
Trait Implementations§
Source§impl Debug for DummyGraphics
impl Debug for DummyGraphics
Source§impl VectorGraphicsInterface for DummyGraphics
impl VectorGraphicsInterface for DummyGraphics
Source§type Error = Infallible
type Error = Infallible
The error used by most graphics operations.
Source§type Scene = DummyScene
type Scene = DummyScene
A direct interface for drawing vector graphics using this interface.
Source§fn new(_: Self::Config) -> Result<Self, Self::Error>where
Self: Sized,
fn new(_: Self::Config) -> Result<Self, Self::Error>where
Self: Sized,
Creates a new vector graphics interface using the given configuration. Read more
Source§fn init(
&mut self,
_window: Arc<Window>,
_event_loop: &ActiveEventLoop,
) -> Result<(), Self::Error>
fn init( &mut self, _window: Arc<Window>, _event_loop: &ActiveEventLoop, ) -> Result<(), Self::Error>
Initializes the interface. Read more
Source§fn render(
&mut self,
_window: Arc<Window>,
_event_loop: &ActiveEventLoop,
_scene: &Self::Scene,
_bg_color: Color,
) -> Result<(), Self::Error>
fn render( &mut self, _window: Arc<Window>, _event_loop: &ActiveEventLoop, _scene: &Self::Scene, _bg_color: Color, ) -> Result<(), Self::Error>
Renders the scene to the window. Read more
Source§fn resize(
&mut self,
_window: Arc<Window>,
_event_loop: &ActiveEventLoop,
_size: Vector2<u32>,
) -> Result<(), Self::Error>
fn resize( &mut self, _window: Arc<Window>, _event_loop: &ActiveEventLoop, _size: Vector2<u32>, ) -> Result<(), Self::Error>
Resizes the window. Read more
Auto Trait Implementations§
impl Freeze for DummyGraphics
impl RefUnwindSafe for DummyGraphics
impl Send for DummyGraphics
impl Sync for DummyGraphics
impl Unpin for DummyGraphics
impl UnwindSafe for DummyGraphics
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn 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.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
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.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
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.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.