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//! The official renderer for iced.
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
#[cfg(feature = "wgpu")]
pub use iced_wgpu as wgpu;
pub mod fallback;
pub use iced_graphics as graphics;
pub use iced_graphics::core;
#[cfg(feature = "geometry")]
pub use iced_graphics::geometry;
/// The default graphics renderer for [`iced`].
///
/// [`iced`]: https://github.com/iced-rs/iced
pub type Renderer = renderer::Renderer;
/// The default graphics compositor for [`iced`].
///
/// [`iced`]: https://github.com/iced-rs/iced
pub type Compositor = renderer::Compositor;
#[cfg(all(feature = "wgpu", feature = "tiny-skia"))]
mod renderer {
use crate::core::renderer;
use crate::core::{Color, Font, Pixels, Size};
pub type Renderer = crate::fallback::Renderer<
iced_wgpu::Renderer,
iced_tiny_skia::Renderer,
>;
pub type Compositor = crate::fallback::Compositor<
iced_wgpu::window::Compositor,
iced_tiny_skia::window::Compositor,
>;
impl renderer::Headless for Renderer {
fn new(default_font: Font, default_text_size: Pixels) -> Self {
Self::Secondary(iced_tiny_skia::Renderer::new(
default_font,
default_text_size,
))
}
fn screenshot(
&mut self,
size: Size<u32>,
scale_factor: f32,
background_color: Color,
) -> Vec<u8> {
match self {
crate::fallback::Renderer::Primary(_) => unreachable!(
"iced_wgpu does not support headless mode yet!"
),
crate::fallback::Renderer::Secondary(renderer) => {
renderer.screenshot(size, scale_factor, background_color)
}
}
}
}
}
#[cfg(all(feature = "wgpu", not(feature = "tiny-skia")))]
mod renderer {
pub type Renderer = iced_wgpu::Renderer;
pub type Compositor = iced_wgpu::window::Compositor;
}
#[cfg(all(not(feature = "wgpu"), feature = "tiny-skia"))]
mod renderer {
pub type Renderer = iced_tiny_skia::Renderer;
pub type Compositor = iced_tiny_skia::window::Compositor;
}
#[cfg(not(any(feature = "wgpu", feature = "tiny-skia")))]
mod renderer {
#[cfg(not(debug_assertions))]
compile_error!(
"Cannot compile `iced_renderer` in release mode \
without a renderer feature enabled. \
Enable either the `wgpu` or `tiny-skia` feature, or both."
);
pub type Renderer = ();
pub type Compositor = ();
}
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