Trait CompositeRenderer 

pub trait CompositeRenderer: Send + Sync {
    // Required methods
    fn execute<'a, I>(&mut self, commands: I) -> Result<(usize, usize)>
       where I: IntoIterator<Item = Command<'a>>;
    fn state(&self) -> &RenderState;
    fn state_mut(&mut self) -> &mut RenderState;
    fn view_size(&self) -> Vec2;
    fn create_surface(
        &mut self,
        name: &str,
        width: usize,
        height: usize,
    ) -> bool;
    fn destroy_surface(&mut self, name: &str) -> bool;
    fn has_surface(&mut self, name: &str) -> bool;
    fn get_surface_size(&self, name: &str) -> Option<(usize, usize)>;
    fn update_surface<'a, I>(
        &mut self,
        name: &str,
        commands: I,
    ) -> Result<(usize, usize)>
       where I: IntoIterator<Item = Command<'a>>;

    // Provided methods
    fn images_count(&self) -> usize { ... }
    fn fontfaces_count(&self) -> usize { ... }
    fn surfaces_count(&self) -> usize { ... }
    fn update_state(&mut self) { ... }
    fn update_cache(&mut self, _assets: &AssetsDatabase) { ... }
}

Required Methods

fn execute<'a, I>(&mut self, commands: I) -> Result<(usize, usize)>

where I: IntoIterator<Item = Command<'a>>,

fn state(&self) -> &RenderState

fn state_mut(&mut self) -> &mut RenderState

fn view_size(&self) -> Vec2

fn create_surface(&mut self, name: &str, width: usize, height: usize) -> bool

fn destroy_surface(&mut self, name: &str) -> bool

fn has_surface(&mut self, name: &str) -> bool

fn get_surface_size(&self, name: &str) -> Option<(usize, usize)>

fn update_surface<'a, I>( &mut self, name: &str, commands: I, ) -> Result<(usize, usize)>

where I: IntoIterator<Item = Command<'a>>,

Provided Methods

fn images_count(&self) -> usize

fn fontfaces_count(&self) -> usize

fn surfaces_count(&self) -> usize

fn update_state(&mut self)

fn update_cache(&mut self, _assets: &AssetsDatabase)

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors