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Introduce with_transformation to Renderer trait

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Héctor Ramón Jiménez 2023-10-24 05:34:03 +02:00
parent a6e91d13d5
commit f4d6648601
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31 changed files with 161 additions and 118 deletions
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20
core/src/renderer.rs
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@ -5,7 +5,9 @@ mod null;
#[cfg(debug_assertions)]
pub use null::Null;
use crate::{Background, Border, Color, Rectangle, Shadow, Size, Vector};
use crate::{
Background, Border, Color, Rectangle, Shadow, Size, Transformation, Vector,
};
/// A component that can be used by widgets to draw themselves on a screen.
pub trait Renderer: Sized {
@ -14,12 +16,24 @@ pub trait Renderer: Sized {
/// 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.
/// Applies a [`Transformation`] to the primitives recorded in the given closure.
fn with_transformation(
&mut self,
transformation: Transformation,
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),
);
) {
self.with_transformation(
Transformation::translate(translation.x, translation.y),
f,
);
}
/// Fills a [`Quad`] with the provided [`Background`].
fn fill_quad(&mut self, quad: Quad, background: impl Into<Background>);