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author | 2023-03-04 05:37:11 +0100 | |
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committer | 2023-03-04 05:37:11 +0100 | |
commit | 3a0d34c0240f4421737a6a08761f99d6f8140d02 (patch) | |
tree | c9a4a6b8e9c1db1b8fcd05bc98e3f131d5ef4bd5 /native/src/renderer.rs | |
parent | c54409d1711e1f615c7ea4b02c082954e340632a (diff) | |
download | iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.gz iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.bz2 iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.zip |
Create `iced_widget` subcrate and re-organize the whole codebase
Diffstat (limited to 'native/src/renderer.rs')
-rw-r--r-- | native/src/renderer.rs | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/native/src/renderer.rs b/native/src/renderer.rs deleted file mode 100644 index 2ac78982..00000000 --- a/native/src/renderer.rs +++ /dev/null @@ -1,98 +0,0 @@ -//! Write your own renderer. -#[cfg(debug_assertions)] -mod null; -#[cfg(debug_assertions)] -pub use null::Null; - -use crate::layout; -use crate::{Background, Color, Element, Rectangle, Vector}; - -/// A component that can be used by widgets to draw themselves on a screen. -pub trait Renderer: Sized { - /// The supported theme of the [`Renderer`]. - type Theme; - - /// Lays out the elements of a user interface. - /// - /// You should override this if you need to perform any operations before or - /// after layouting. For instance, trimming the measurements cache. - fn layout<Message>( - &mut self, - element: &Element<'_, Message, Self>, - limits: &layout::Limits, - ) -> layout::Node { - element.as_widget().layout(self, limits) - } - - /// Draws the primitives recorded in the given closure in a new layer. - /// - /// The layer will clip its contents to the provided `bounds`. - fn with_layer(&mut self, bounds: Rectangle, f: impl FnOnce(&mut Self)); - - /// Applies a `translation` to the primitives recorded in the given closure. - fn with_translation( - &mut self, - translation: Vector, - f: impl FnOnce(&mut Self), - ); - - /// Fills a [`Quad`] with the provided [`Background`]. - fn fill_quad(&mut self, quad: Quad, background: impl Into<Background>); - - /// Clears all of the recorded primitives in the [`Renderer`]. - fn clear(&mut self); -} - -/// A polygon with four sides. -#[derive(Debug, Clone, Copy, PartialEq)] -pub struct Quad { - /// The bounds of the [`Quad`]. - pub bounds: Rectangle, - - /// The border radius of the [`Quad`]. - pub border_radius: BorderRadius, - - /// The border width of the [`Quad`]. - pub border_width: f32, - - /// The border color of the [`Quad`]. - pub border_color: Color, -} - -/// The border radi for the corners of a graphics primitive in the order: -/// top-left, top-right, bottom-right, bottom-left. -#[derive(Debug, Clone, Copy, PartialEq, Default)] -pub struct BorderRadius([f32; 4]); - -impl From<f32> for BorderRadius { - fn from(w: f32) -> Self { - Self([w; 4]) - } -} - -impl From<[f32; 4]> for BorderRadius { - fn from(radi: [f32; 4]) -> Self { - Self(radi) - } -} - -impl From<BorderRadius> for [f32; 4] { - fn from(radi: BorderRadius) -> Self { - radi.0 - } -} - -/// The styling attributes of a [`Renderer`]. -#[derive(Debug, Clone, Copy, PartialEq)] -pub struct Style { - /// The text color - pub text_color: Color, -} - -impl Default for Style { - fn default() -> Self { - Style { - text_color: Color::BLACK, - } - } -} |