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✨ Add constraints calculation on WASM (#5894)

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* ✨ Add constraints calculation on WASM

* ✨ Fix after review
This commit is contained in:
Alonso Torres 2025-02-19 10:40:04 +01:00 • committed by GitHub
parent f5c913d26e
commit 6cb1aa24cd
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GPG key ID: B5690EEEBB952194
15 changed files with 746 additions and 76 deletions
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55
render-wasm/src/render.rs
View file

@ -1,10 +1,8 @@
use skia_safe as skia;
use skia_safe::{self as skia, Contains, Matrix, Rect};
use std::collections::HashMap;
use uuid::Uuid;
use crate::math;
use crate::view::Viewbox;
use skia::{Contains, Matrix};
mod blend;
mod cache;
@ -45,7 +43,7 @@ pub struct NodeRenderState {
// We use this bool to keep that we've traversed all the children inside this node.
pub visited_children: bool,
// This is used to clip the content of frames.
pub clip_bounds: Option<math::Rect>,
pub clip_bounds: Option<(Rect, Matrix)>,
// This is a flag to indicate that we've already drawn the mask of a masked group.
pub visited_mask: bool,
// This bool indicates that we're drawing the mask shape.
@ -273,27 +271,39 @@ impl RenderState {
&mut self,
shape: &mut Shape,
modifiers: Option<&Matrix>,
clip_bounds: Option<skia::Rect>,
clip_bounds: Option<(Rect, Matrix)>,
) {
if let Some(modifiers) = modifiers {
self.drawing_surface.canvas().concat(&modifiers);
}
if let Some((bounds, transform)) = clip_bounds {
self.drawing_surface.canvas().concat(&transform);
self.drawing_surface
.canvas()
.clip_rect(bounds, skia::ClipOp::Intersect, true);
let center = shape.bounds().center();
if self.options.is_debug_visible() {
let mut paint = skia::Paint::default();
paint.set_style(skia::PaintStyle::Stroke);
paint.set_color(skia::Color::from_argb(255, 255, 0, 0));
paint.set_stroke_width(4.);
self.drawing_surface.canvas().draw_rect(bounds, &paint);
}
self.drawing_surface
.canvas()
.concat(&transform.invert().unwrap());
}
let center = shape.center();
// Transform the shape in the center
let mut matrix = shape.transform.clone();
matrix.post_translate(center);
matrix.pre_translate(-center);
self.drawing_surface.canvas().concat(&matrix);
if let Some(bounds) = clip_bounds {
self.drawing_surface
.canvas()
.clip_rect(bounds, skia::ClipOp::Intersect, true);
if let Some(modifiers) = modifiers {
matrix.post_concat(&modifiers);
}
self.drawing_surface.canvas().concat(&matrix);
match &shape.kind {
Kind::SVGRaw(sr) => {
if let Some(svg) = shape.svg.as_ref() {
@ -503,7 +513,7 @@ impl RenderState {
.to_string(),
)?;
let render_complete = self.viewbox.area.contains(element.bounds());
let render_complete = self.viewbox.area.contains(element.selrect());
if visited_children {
if !visited_mask {
match element.kind {
@ -553,7 +563,7 @@ impl RenderState {
// If we didn't visited_children this shape, then we need to do
if !node_render_state.id.is_nil() {
if !element.bounds().intersects(self.viewbox.area) || element.hidden() {
if !element.selrect().intersects(self.viewbox.area) || element.hidden() {
debug::render_debug_shape(self, element, false);
self.render_complete = render_complete;
continue;
@ -622,7 +632,16 @@ impl RenderState {
if element.is_recursive() {
let children_clip_bounds =
(!node_render_state.id.is_nil() & element.clip()).then(|| element.bounds());
(!node_render_state.id.is_nil() & element.clip()).then(|| {
let bounds = element.selrect();
let mut transform = element.transform;
transform.post_translate(bounds.center());
transform.pre_translate(-bounds.center());
if let Some(modifiers) = modifiers.get(&element.id) {
transform.post_concat(&modifiers);
}
(bounds, transform)
});
for child_id in element.children_ids().iter().rev() {
self.pending_nodes.push(NodeRenderState {