me/iced
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Implement Canvas support for iced_tiny_skia

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2023-03-01 21:34:26 +01:00
parent 3f6e28fa9b
commit 5fd5d1cdf8
No known key found for this signature in database
GPG key ID: 140CC052C94F138E
65 changed files with 1354 additions and 570 deletions
Download patch file Download diff file Expand all files Collapse all files

43
graphics/src/renderer.rs
View file

@ -1,6 +1,7 @@
//! Create a renderer from a [`Backend`].
use crate::backend::{self, Backend};
use crate::{Primitive, Vector};
use iced_native::image;
use iced_native::layout;
use iced_native::renderer;
@ -70,19 +71,13 @@ where
}
fn with_layer(&mut self, bounds: Rectangle, f: impl FnOnce(&mut Self)) {
let current_primitives = std::mem::take(&mut self.primitives);
let current = std::mem::take(&mut self.primitives);
f(self);
let layer_primitives =
std::mem::replace(&mut self.primitives, current_primitives);
let layer = std::mem::replace(&mut self.primitives, current);
self.primitives.push(Primitive::Clip {
bounds,
content: Box::new(Primitive::Group {
primitives: layer_primitives,
}),
});
self.primitives.push(Primitive::group(layer).clip(bounds));
}
fn with_translation(
@ -90,19 +85,14 @@ where
translation: Vector,
f: impl FnOnce(&mut Self),
) {
let current_primitives = std::mem::take(&mut self.primitives);
let current = std::mem::take(&mut self.primitives);
f(self);
let layer_primitives =
std::mem::replace(&mut self.primitives, current_primitives);
let layer = std::mem::replace(&mut self.primitives, current);
self.primitives.push(Primitive::Translate {
translation,
content: Box::new(Primitive::Group {
primitives: layer_primitives,
}),
});
self.primitives
.push(Primitive::group(layer).translate(translation));
}
fn fill_quad(
@ -199,7 +189,7 @@ where
}
fn draw(&mut self, handle: image::Handle, bounds: Rectangle) {
self.draw_primitive(Primitive::Image { handle, bounds })
self.primitives.push(Primitive::Image { handle, bounds })
}
}
@ -217,10 +207,23 @@ where
color: Option<Color>,
bounds: Rectangle,
) {
self.draw_primitive(Primitive::Svg {
self.primitives.push(Primitive::Svg {
handle,
color,
bounds,
})
}
}
#[cfg(feature = "canvas")]
impl<B, T> iced_native::widget::canvas::Renderer for Renderer<B, T>
where
B: Backend,
{
type Geometry = B::Geometry;
fn draw(&mut self, layers: Vec<Self::Geometry>) {
self.primitives
.extend(layers.into_iter().map(B::Geometry::into));
}
}