src/renderer/backend.rs


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use winit::application::ApplicationHandler;

use super::text::TextSpan;

/// Trait that all renderer backends must implement.
pub trait RendererBackend: ApplicationHandler {
    fn name(&self) -> &str;
    fn init(&mut self, width: i32, height: i32) -> bool;
    fn clear(&mut self);
    fn draw_text(&mut self, span: &TextSpan);
    fn present(&mut self);
    fn shutdown(&mut self);
}