diff options
| -rw-r--r-- | Cargo.toml | 1 | ||||
| -rw-r--r-- | renderer/Cargo.toml | 8 | ||||
| -rw-r--r-- | renderer/src/backend.rs | 20 | ||||
| -rw-r--r-- | renderer/src/window/compositor.rs | 54 | ||||
| -rw-r--r-- | tiny_skia/Cargo.toml | 21 | ||||
| -rw-r--r-- | tiny_skia/src/backend.rs | 87 | ||||
| -rw-r--r-- | tiny_skia/src/lib.rs | 16 | ||||
| -rw-r--r-- | tiny_skia/src/settings.rs | 24 | ||||
| -rw-r--r-- | tiny_skia/src/window.rs | 3 | ||||
| -rw-r--r-- | tiny_skia/src/window/compositor.rs | 96 |
10 files changed, 318 insertions, 12 deletions
@@ -50,6 +50,7 @@ members = [ "native", "renderer", "style", + "tiny_skia", "wgpu", "winit", "examples/*", diff --git a/renderer/Cargo.toml b/renderer/Cargo.toml index 2a179f3a..5ba5d426 100644 --- a/renderer/Cargo.toml +++ b/renderer/Cargo.toml @@ -4,8 +4,8 @@ version = "0.1.0" edition = "2021" [features] -image = ["iced_wgpu/image"] -svg = ["iced_wgpu/svg"] +image = ["iced_wgpu/image", "iced_tiny_skia/image"] +svg = ["iced_wgpu/svg", "iced_tiny_skia/svg"] tracing = ["iced_wgpu/tracing"] [dependencies] @@ -19,6 +19,10 @@ path = "../native" version = "0.7" path = "../graphics" +[dependencies.iced_tiny_skia] +version = "0.1" +path = "../tiny_skia" + [target.'cfg(not(target_arch = "wasm32"))'.dependencies] iced_wgpu = { version = "0.9", path = "../wgpu" } diff --git a/renderer/src/backend.rs b/renderer/src/backend.rs index 7b09eea8..a46d6f9b 100644 --- a/renderer/src/backend.rs +++ b/renderer/src/backend.rs @@ -7,12 +7,14 @@ use std::borrow::Cow; pub enum Backend { Wgpu(iced_wgpu::Backend), + TinySkia(iced_tiny_skia::Backend), } impl iced_graphics::Backend for Backend { fn trim_measurements(&mut self) { match self { Self::Wgpu(backend) => backend.trim_measurements(), + Self::TinySkia(backend) => backend.trim_measurements(), } } } @@ -25,12 +27,14 @@ impl backend::Text for Backend { fn default_font(&self) -> Font { match self { Self::Wgpu(backend) => backend.default_font(), + Self::TinySkia(backend) => backend.default_font(), } } fn default_size(&self) -> f32 { match self { Self::Wgpu(backend) => backend.default_size(), + Self::TinySkia(backend) => backend.default_size(), } } @@ -45,6 +49,9 @@ impl backend::Text for Backend { Self::Wgpu(backend) => { backend.measure(contents, size, font, bounds) } + Self::TinySkia(backend) => { + backend.measure(contents, size, font, bounds) + } } } @@ -66,6 +73,14 @@ impl backend::Text for Backend { position, nearest_only, ), + Self::TinySkia(backend) => backend.hit_test( + contents, + size, + font, + bounds, + position, + nearest_only, + ), } } @@ -74,6 +89,9 @@ impl backend::Text for Backend { Self::Wgpu(backend) => { backend.load_font(font); } + Self::TinySkia(backend) => { + backend.load_font(font); + } } } } @@ -83,6 +101,7 @@ impl backend::Image for Backend { fn dimensions(&self, handle: &iced_native::image::Handle) -> Size<u32> { match self { Self::Wgpu(backend) => backend.dimensions(handle), + Self::TinySkia(backend) => backend.dimensions(handle), } } } @@ -95,6 +114,7 @@ impl backend::Svg for Backend { ) -> Size<u32> { match self { Self::Wgpu(backend) => backend.viewport_dimensions(handle), + Self::TinySkia(backend) => backend.viewport_dimensions(handle), } } } diff --git a/renderer/src/window/compositor.rs b/renderer/src/window/compositor.rs index ad78d8bf..42afddc4 100644 --- a/renderer/src/window/compositor.rs +++ b/renderer/src/window/compositor.rs @@ -6,10 +6,12 @@ pub use iced_graphics::window::compositor::{Information, SurfaceError}; pub enum Compositor<Theme> { Wgpu(iced_wgpu::window::Compositor<Theme>), + TinySkia(iced_tiny_skia::window::Compositor<Theme>), } pub enum Surface { Wgpu(iced_wgpu::window::Surface), + TinySkia(iced_tiny_skia::window::Surface), } impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { @@ -19,21 +21,31 @@ impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { fn new<W: HasRawWindowHandle + HasRawDisplayHandle>( settings: Self::Settings, - compatible_window: Option<&W>, + _compatible_window: Option<&W>, ) -> Result<(Self, Self::Renderer), Error> { - let (compositor, backend) = iced_wgpu::window::compositor::new( - iced_wgpu::Settings { + //let (compositor, backend) = iced_wgpu::window::compositor::new( + // iced_wgpu::Settings { + // default_font: settings.default_font, + // default_text_size: settings.default_text_size, + // antialiasing: settings.antialiasing, + // ..iced_wgpu::Settings::from_env() + // }, + // compatible_window, + //)?; + + //Ok(( + // Self::Wgpu(compositor), + // Renderer::new(Backend::Wgpu(backend)), + //)) + let (compositor, backend) = + iced_tiny_skia::window::compositor::new(iced_tiny_skia::Settings { default_font: settings.default_font, default_text_size: settings.default_text_size, - antialiasing: settings.antialiasing, - ..iced_wgpu::Settings::from_env() - }, - compatible_window, - )?; + }); Ok(( - Self::Wgpu(compositor), - Renderer::new(Backend::Wgpu(backend)), + Self::TinySkia(compositor), + Renderer::new(Backend::TinySkia(backend)), )) } @@ -45,6 +57,9 @@ impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { Self::Wgpu(compositor) => { Surface::Wgpu(compositor.create_surface(window)) } + Self::TinySkia(compositor) => { + Surface::TinySkia(compositor.create_surface(window)) + } } } @@ -58,12 +73,17 @@ impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { (Self::Wgpu(compositor), Surface::Wgpu(surface)) => { compositor.configure_surface(surface, width, height); } + (Self::TinySkia(compositor), Surface::TinySkia(surface)) => { + compositor.configure_surface(surface, width, height); + } + _ => unreachable!(), } } fn fetch_information(&self) -> Information { match self { Self::Wgpu(compositor) => compositor.fetch_information(), + Self::TinySkia(compositor) => compositor.fetch_information(), } } @@ -90,6 +110,20 @@ impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { background_color, overlay, ), + ( + Self::TinySkia(compositor), + Backend::TinySkia(backend), + Surface::TinySkia(surface), + ) => iced_tiny_skia::window::compositor::present( + compositor, + backend, + surface, + primitives, + viewport, + background_color, + overlay, + ), + _ => unreachable!(), } }) } diff --git a/tiny_skia/Cargo.toml b/tiny_skia/Cargo.toml new file mode 100644 index 00000000..7f4b0f8c --- /dev/null +++ b/tiny_skia/Cargo.toml @@ -0,0 +1,21 @@ +[package] +name = "iced_tiny_skia" +version = "0.1.0" +edition = "2021" + +[features] +image = [] +svg = [] + +[dependencies] +raw-window-handle = "0.5" +softbuffer = "0.2" +tiny-skia = "0.8" + +[dependencies.iced_native] +version = "0.9" +path = "../native" + +[dependencies.iced_graphics] +version = "0.7" +path = "../graphics" diff --git a/tiny_skia/src/backend.rs b/tiny_skia/src/backend.rs new file mode 100644 index 00000000..4282a745 --- /dev/null +++ b/tiny_skia/src/backend.rs @@ -0,0 +1,87 @@ +use crate::{Font, Settings, Size}; + +use iced_graphics::backend; +use iced_graphics::text; + +use std::borrow::Cow; + +pub struct Backend { + default_font: Font, + default_text_size: f32, +} + +impl Backend { + pub fn new(settings: Settings) -> Self { + Self { + default_font: settings.default_font, + default_text_size: settings.default_text_size, + } + } +} + +impl iced_graphics::Backend for Backend { + fn trim_measurements(&mut self) { + // TODO + } +} + +impl backend::Text for Backend { + const ICON_FONT: Font = Font::Name("Iced-Icons"); + const CHECKMARK_ICON: char = '\u{f00c}'; + const ARROW_DOWN_ICON: char = '\u{e800}'; + + fn default_font(&self) -> Font { + self.default_font + } + + fn default_size(&self) -> f32 { + self.default_text_size + } + + fn measure( + &self, + _contents: &str, + _size: f32, + _font: Font, + _bounds: Size, + ) -> (f32, f32) { + // TODO + (0.0, 0.0) + } + + fn hit_test( + &self, + _contents: &str, + _size: f32, + _font: Font, + _bounds: Size, + _point: iced_native::Point, + _nearest_only: bool, + ) -> Option<text::Hit> { + // TODO + None + } + + fn load_font(&mut self, _font: Cow<'static, [u8]>) { + // TODO + } +} + +#[cfg(feature = "image")] +impl backend::Image for Backend { + fn dimensions(&self, _handle: &iced_native::image::Handle) -> Size<u32> { + // TODO + Size::new(0, 0) + } +} + +#[cfg(feature = "svg")] +impl backend::Svg for Backend { + fn viewport_dimensions( + &self, + _handle: &iced_native::svg::Handle, + ) -> Size<u32> { + // TODO + Size::new(0, 0) + } +} diff --git a/tiny_skia/src/lib.rs b/tiny_skia/src/lib.rs new file mode 100644 index 00000000..fce44e9e --- /dev/null +++ b/tiny_skia/src/lib.rs @@ -0,0 +1,16 @@ +pub mod window; + +mod backend; +mod settings; + +pub use backend::Backend; +pub use settings::Settings; + +pub use iced_graphics::{Color, Error, Font, Point, Size, Vector, Viewport}; + +/// A [`tiny-skia`] graphics renderer for [`iced`]. +/// +/// [`tiny-skia`]: https://github.com/RazrFalcon/tiny-skia +/// [`iced`]: https://github.com/iced-rs/iced +pub type Renderer<Theme = iced_native::Theme> = + iced_graphics::Renderer<Backend, Theme>; diff --git a/tiny_skia/src/settings.rs b/tiny_skia/src/settings.rs new file mode 100644 index 00000000..88098345 --- /dev/null +++ b/tiny_skia/src/settings.rs @@ -0,0 +1,24 @@ +use crate::Font; + +/// The settings of a [`Backend`]. +/// +/// [`Backend`]: crate::Backend +#[derive(Debug, Clone, Copy, PartialEq)] +pub struct Settings { + /// The default [`Font`] to use. + pub default_font: Font, + + /// The default size of text. + /// + /// By default, it will be set to `16.0`. + pub default_text_size: f32, +} + +impl Default for Settings { + fn default() -> Settings { + Settings { + default_font: Font::SansSerif, + default_text_size: 16.0, + } + } +} diff --git a/tiny_skia/src/window.rs b/tiny_skia/src/window.rs new file mode 100644 index 00000000..d8d9378e --- /dev/null +++ b/tiny_skia/src/window.rs @@ -0,0 +1,3 @@ +pub mod compositor; + +pub use compositor::{Compositor, Surface}; diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs new file mode 100644 index 00000000..053bb29b --- /dev/null +++ b/tiny_skia/src/window/compositor.rs @@ -0,0 +1,96 @@ +use crate::{Backend, Color, Error, Renderer, Settings, Viewport}; + +use iced_graphics::window::compositor::{self, Information, SurfaceError}; +use iced_graphics::Primitive; + +use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle}; +use std::marker::PhantomData; + +pub struct Compositor<Theme> { + _theme: PhantomData<Theme>, +} + +pub struct Surface; + +impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> { + type Settings = Settings; + type Renderer = Renderer<Theme>; + type Surface = Surface; + + fn new<W: HasRawWindowHandle + HasRawDisplayHandle>( + settings: Self::Settings, + _compatible_window: Option<&W>, + ) -> Result<(Self, Self::Renderer), Error> { + let (compositor, backend) = new(settings); + + Ok((compositor, Renderer::new(backend))) + } + + fn create_surface<W: HasRawWindowHandle + HasRawDisplayHandle>( + &mut self, + _window: &W, + ) -> Surface { + // TODO + Surface + } + + fn configure_surface( + &mut self, + _surface: &mut Surface, + _width: u32, + _height: u32, + ) { + // TODO + } + + fn fetch_information(&self) -> Information { + Information { + adapter: String::from("CPU"), + backend: String::from("tiny-skia"), + } + } + + fn present<T: AsRef<str>>( + &mut self, + renderer: &mut Self::Renderer, + surface: &mut Self::Surface, + viewport: &Viewport, + background_color: Color, + overlay: &[T], + ) -> Result<(), SurfaceError> { + renderer.with_primitives(|backend, primitives| { + present( + self, + backend, + surface, + primitives, + viewport, + background_color, + overlay, + ) + }) + } +} + +pub fn new<Theme>(settings: Settings) -> (Compositor<Theme>, Backend) { + // TODO + ( + Compositor { + _theme: PhantomData, + }, + Backend::new(settings), + ) +} + +pub fn present<Theme, T: AsRef<str>>( + _compositor: &mut Compositor<Theme>, + _backend: &mut Backend, + _surface: &mut Surface, + _primitives: &[Primitive], + _viewport: &Viewport, + _background_color: Color, + _overlay: &[T], +) -> Result<(), compositor::SurfaceError> { + // TODO + Ok(()) +} |