From f4d66486016076bb339a338bc589645119962d1e Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Tue, 24 Oct 2023 05:34:03 +0200 Subject: Introduce `with_transformation` to `Renderer` trait --- core/src/renderer.rs | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'core/src/renderer.rs') diff --git a/core/src/renderer.rs b/core/src/renderer.rs index 0af74bb3..1139b41c 100644 --- a/core/src/renderer.rs +++ b/core/src/renderer.rs @@ -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); -- cgit