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Implement Canvas support for iced_tiny_skia

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This commit is contained in:
Héctor Ramón Jiménez 2023-03-01 21:34:26 +01:00
parent 3f6e28fa9b
commit 5fd5d1cdf8
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GPG key ID: 140CC052C94F138E
65 changed files with 1354 additions and 570 deletions
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48
tiny_skia/src/backend.rs
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@ -1,9 +1,9 @@
use crate::{Color, Font, Settings, Size, Viewport};
use crate::{Color, Font, Primitive, Settings, Size, Viewport};
use iced_graphics::alignment;
use iced_graphics::backend;
use iced_graphics::text;
use iced_graphics::{Background, Primitive, Rectangle, Vector};
use iced_graphics::{Background, Rectangle, Vector};
use std::borrow::Cow;
@ -81,7 +81,6 @@ impl Backend {
translation: Vector,
) {
match primitive {
Primitive::None => {}
Primitive::Quad {
bounds,
background,
@ -161,6 +160,38 @@ impl Backend {
Primitive::Svg { .. } => {
// TODO
}
Primitive::Fill {
path,
paint,
rule,
transform,
} => {
pixels.fill_path(
path,
paint,
*rule,
transform
.post_translate(translation.x, translation.y)
.post_scale(scale_factor, scale_factor),
clip_mask,
);
}
Primitive::Stroke {
path,
paint,
stroke,
transform,
} => {
pixels.stroke_path(
path,
paint,
stroke,
transform
.post_translate(translation.x, translation.y)
.post_scale(scale_factor, scale_factor),
clip_mask,
);
}
Primitive::Group { primitives } => {
for primitive in primitives {
self.draw_primitive(
@ -196,16 +227,19 @@ impl Backend {
translation,
);
}
Primitive::Cached { cache } => {
Primitive::Cache { content } => {
self.draw_primitive(
cache,
content,
pixels,
clip_mask,
scale_factor,
translation,
);
}
Primitive::SolidMesh { .. } | Primitive::GradientMesh { .. } => {}
Primitive::SolidMesh { .. } | Primitive::GradientMesh { .. } => {
// Not supported!
// TODO: Draw a placeholder (?) / Log it (?)
}
}
}
}
@ -386,6 +420,8 @@ fn rectangular_clip_mask(
}
impl iced_graphics::Backend for Backend {
type Geometry = ();
fn trim_measurements(&mut self) {
self.text_pipeline.trim_measurement_cache();
}