diff options
Diffstat (limited to 'renderer/src/lib.rs')
| -rw-r--r-- | renderer/src/lib.rs | 314 |
1 files changed, 36 insertions, 278 deletions
diff --git a/renderer/src/lib.rs b/renderer/src/lib.rs index 757c264d..220542e1 100644 --- a/renderer/src/lib.rs +++ b/renderer/src/lib.rs @@ -1,302 +1,60 @@ -#![forbid(rust_2018_idioms)] -#![deny(unsafe_code, unused_results, rustdoc::broken_intra_doc_links)] +//! The official renderer for iced. #![cfg_attr(docsrs, feature(doc_auto_cfg))] #[cfg(feature = "wgpu")] pub use iced_wgpu as wgpu; -pub mod compositor; - -#[cfg(feature = "geometry")] -pub mod geometry; - -mod settings; +pub mod fallback; pub use iced_graphics as graphics; pub use iced_graphics::core; -pub use compositor::Compositor; -pub use settings::Settings; - #[cfg(feature = "geometry")] -pub use geometry::Geometry; - -use crate::core::renderer; -use crate::core::text::{self, Text}; -use crate::core::{ - Background, Color, Font, Pixels, Point, Rectangle, Transformation, -}; -use crate::graphics::text::Editor; -use crate::graphics::text::Paragraph; -use crate::graphics::Mesh; - -use std::borrow::Cow; +pub use iced_graphics::geometry; /// The default graphics renderer for [`iced`]. /// /// [`iced`]: https://github.com/iced-rs/iced -pub enum Renderer { - TinySkia(iced_tiny_skia::Renderer), - #[cfg(feature = "wgpu")] - Wgpu(iced_wgpu::Renderer), -} - -macro_rules! delegate { - ($renderer:expr, $name:ident, $body:expr) => { - match $renderer { - Self::TinySkia($name) => $body, - #[cfg(feature = "wgpu")] - Self::Wgpu($name) => $body, - } - }; -} - -impl Renderer { - pub fn draw_mesh(&mut self, mesh: Mesh) { - match self { - Self::TinySkia(_) => { - log::warn!("Unsupported mesh primitive: {mesh:?}"); - } - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - renderer.draw_primitive(iced_wgpu::Primitive::Custom( - iced_wgpu::primitive::Custom::Mesh(mesh), - )); - } - } - } -} - -impl core::Renderer for Renderer { - fn with_layer(&mut self, bounds: Rectangle, f: impl FnOnce(&mut Self)) { - match self { - Self::TinySkia(renderer) => { - let primitives = renderer.start_layer(); - - f(self); - - match self { - Self::TinySkia(renderer) => { - renderer.end_layer(primitives, bounds); - } - #[cfg(feature = "wgpu")] - _ => unreachable!(), - } - } - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - let primitives = renderer.start_layer(); - - f(self); - - match self { - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - renderer.end_layer(primitives, bounds); - } - _ => unreachable!(), - } - } - } - } - - fn with_transformation( - &mut self, - transformation: Transformation, - f: impl FnOnce(&mut Self), - ) { - match self { - Self::TinySkia(renderer) => { - let primitives = renderer.start_transformation(); - - f(self); - - match self { - Self::TinySkia(renderer) => { - renderer.end_transformation(primitives, transformation); - } - #[cfg(feature = "wgpu")] - _ => unreachable!(), - } - } - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - let primitives = renderer.start_transformation(); +pub type Renderer = renderer::Renderer; - f(self); - - match self { - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - renderer.end_transformation(primitives, transformation); - } - _ => unreachable!(), - } - } - } - } - - fn fill_quad( - &mut self, - quad: renderer::Quad, - background: impl Into<Background>, - ) { - delegate!(self, renderer, renderer.fill_quad(quad, background)); - } - - fn clear(&mut self) { - delegate!(self, renderer, renderer.clear()); - } -} - -impl text::Renderer for Renderer { - type Font = Font; - type Paragraph = Paragraph; - type Editor = Editor; - - const ICON_FONT: Font = iced_tiny_skia::Renderer::ICON_FONT; - const CHECKMARK_ICON: char = iced_tiny_skia::Renderer::CHECKMARK_ICON; - const ARROW_DOWN_ICON: char = iced_tiny_skia::Renderer::ARROW_DOWN_ICON; - - fn default_font(&self) -> Self::Font { - delegate!(self, renderer, renderer.default_font()) - } - - fn default_size(&self) -> Pixels { - delegate!(self, renderer, renderer.default_size()) - } - - fn load_font(&mut self, bytes: Cow<'static, [u8]>) { - delegate!(self, renderer, renderer.load_font(bytes)); - } - - fn fill_paragraph( - &mut self, - paragraph: &Self::Paragraph, - position: Point, - color: Color, - clip_bounds: Rectangle, - ) { - delegate!( - self, - renderer, - renderer.fill_paragraph(paragraph, position, color, clip_bounds) - ); - } +/// The default graphics compositor for [`iced`]. +/// +/// [`iced`]: https://github.com/iced-rs/iced +pub type Compositor = renderer::Compositor; - fn fill_editor( - &mut self, - editor: &Self::Editor, - position: Point, - color: Color, - clip_bounds: Rectangle, - ) { - delegate!( - self, - renderer, - renderer.fill_editor(editor, position, color, clip_bounds) - ); - } +#[cfg(all(feature = "wgpu", feature = "tiny-skia"))] +mod renderer { + pub type Renderer = crate::fallback::Renderer< + iced_wgpu::Renderer, + iced_tiny_skia::Renderer, + >; - fn fill_text( - &mut self, - text: Text<'_, Self::Font>, - position: Point, - color: Color, - clip_bounds: Rectangle, - ) { - delegate!( - self, - renderer, - renderer.fill_text(text, position, color, clip_bounds) - ); - } + pub type Compositor = crate::fallback::Compositor< + iced_wgpu::window::Compositor, + iced_tiny_skia::window::Compositor, + >; } -#[cfg(feature = "image")] -impl crate::core::image::Renderer for Renderer { - type Handle = crate::core::image::Handle; - - fn dimensions( - &self, - handle: &crate::core::image::Handle, - ) -> core::Size<u32> { - delegate!(self, renderer, renderer.dimensions(handle)) - } - - fn draw( - &mut self, - handle: crate::core::image::Handle, - filter_method: crate::core::image::FilterMethod, - bounds: Rectangle, - ) { - delegate!(self, renderer, renderer.draw(handle, filter_method, bounds)); - } +#[cfg(all(feature = "wgpu", not(feature = "tiny-skia")))] +mod renderer { + pub type Renderer = iced_wgpu::Renderer; + pub type Compositor = iced_wgpu::window::Compositor; } -#[cfg(feature = "svg")] -impl crate::core::svg::Renderer for Renderer { - fn dimensions(&self, handle: &crate::core::svg::Handle) -> core::Size<u32> { - delegate!(self, renderer, renderer.dimensions(handle)) - } - - fn draw( - &mut self, - handle: crate::core::svg::Handle, - color: Option<crate::core::Color>, - bounds: Rectangle, - ) { - delegate!(self, renderer, renderer.draw(handle, color, bounds)); - } +#[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(feature = "geometry")] -impl crate::graphics::geometry::Renderer for Renderer { - type Geometry = crate::Geometry; - - fn draw(&mut self, layers: Vec<Self::Geometry>) { - match self { - Self::TinySkia(renderer) => { - for layer in layers { - match layer { - crate::Geometry::TinySkia(primitive) => { - renderer.draw_primitive(primitive); - } - #[cfg(feature = "wgpu")] - crate::Geometry::Wgpu(_) => unreachable!(), - } - } - } - #[cfg(feature = "wgpu")] - Self::Wgpu(renderer) => { - for layer in layers { - match layer { - crate::Geometry::Wgpu(primitive) => { - renderer.draw_primitive(primitive); - } - crate::Geometry::TinySkia(_) => unreachable!(), - } - } - } - } - } -} +#[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." + ); -#[cfg(feature = "wgpu")] -impl iced_wgpu::primitive::pipeline::Renderer for Renderer { - fn draw_pipeline_primitive( - &mut self, - bounds: Rectangle, - primitive: impl wgpu::primitive::pipeline::Primitive, - ) { - match self { - Self::TinySkia(_renderer) => { - log::warn!( - "Custom shader primitive is unavailable with tiny-skia." - ); - } - Self::Wgpu(renderer) => { - renderer.draw_pipeline_primitive(bounds, primitive); - } - } - } + pub type Renderer = (); + pub type Compositor = (); } |