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✨ Use skia matrix for internal data

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This commit is contained in:
alonso.torres 2025-02-11 15:38:37 +01:00
parent 4594c7bf0a
commit 3dcabc9502
13 changed files with 228 additions and 211 deletions
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75
render-wasm/src/main.rs
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@ -1,11 +1,7 @@
use std::collections::HashSet;
use uuid::Uuid;
use skia_safe as skia;
mod debug;
mod math;
mod matrix;
mod mem;
mod render;
mod shapes;
@ -14,7 +10,7 @@ mod utils;
mod view;
use crate::mem::SerializableResult;
use crate::shapes::{BoolType, Kind, Path, TransformEntry};
use crate::shapes::{BoolType, ConstraintH, ConstraintV, Kind, Path, TransformEntry};
use crate::state::State;
use crate::utils::uuid_from_u32_quartet;
@ -268,20 +264,22 @@ pub extern "C" fn add_shape_radial_fill(
}
#[no_mangle]
pub extern "C" fn add_shape_fill_stops(ptr: *mut shapes::RawStopData, n_stops: u32) {
pub extern "C" fn add_shape_fill_stops() {
let bytes = mem::bytes();
let entries: Vec<_> = bytes
.chunks(size_of::<shapes::RawStopData>())
.map(|data| shapes::RawStopData::from_bytes(data.try_into().unwrap()))
.collect();
let state = unsafe { STATE.as_mut() }.expect("Got an invalid state pointer");
if let Some(shape) = state.current_shape() {
let len = n_stops as usize;
unsafe {
let buffer = Vec::<shapes::RawStopData>::from_raw_parts(ptr, len, len);
shape
.add_fill_gradient_stops(buffer)
.expect("could not add gradient stops");
mem::free_bytes();
}
shape
.add_fill_gradient_stops(entries)
.expect("could not add gradient stops");
}
mem::free_bytes();
}
#[no_mangle]
@ -390,6 +388,22 @@ pub extern "C" fn set_shape_opacity(opacity: f32) {
}
}
#[no_mangle]
pub extern "C" fn set_shape_constraint_h(constraint: u8) {
let state = unsafe { STATE.as_mut() }.expect("Got an invalid state pointer");
if let Some(shape) = state.current_shape() {
shape.set_constraint_h(ConstraintH::from(constraint))
}
}
#[no_mangle]
pub extern "C" fn set_shape_constraint_v(constraint: u8) {
let state = unsafe { STATE.as_mut() }.expect("Got an invalid state pointer");
if let Some(shape) = state.current_shape() {
shape.set_constraint_v(ConstraintV::from(constraint))
}
}
#[no_mangle]
pub extern "C" fn set_shape_hidden(hidden: bool) {
let state = unsafe { STATE.as_mut() }.expect("Got an invalid state pointer");
@ -598,37 +612,14 @@ pub extern "C" fn set_shape_path_attrs(num_attrs: u32) {
pub extern "C" fn propagate_modifiers() -> *mut u8 {
let bytes = mem::bytes();
let mut entries: Vec<_> = bytes
.chunks(size_of::<TransformEntry>())
let entries: Vec<_> = bytes
.chunks(size_of::<<TransformEntry as SerializableResult>::BytesType>())
.map(|data| TransformEntry::from_bytes(data.try_into().unwrap()))
.collect();
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
let result = shapes::propagate_modifiers(state, entries);
let mut processed = HashSet::<Uuid>::new();
let mut result = Vec::<TransformEntry>::new();
// Propagate the transform to children
while let Some(entry) = entries.pop() {
if !processed.contains(&entry.id) {
if let Some(shape) = state.shapes.get(&entry.id) {
let mut children: Vec<TransformEntry> = shape
.children
.iter()
.map(|id| TransformEntry {
id: id.clone(),
transform: entry.transform,
})
.collect();
entries.append(&mut children);
processed.insert(entry.id);
result.push(entry.clone());
}
}
}
mem::write_vec(result)
}
@ -644,7 +635,7 @@ pub extern "C" fn set_modifiers() {
let bytes = mem::bytes();
let entries: Vec<_> = bytes
.chunks(size_of::<TransformEntry>())
.chunks(size_of::<<TransformEntry as SerializableResult>::BytesType>())
.map(|data| TransformEntry::from_bytes(data.try_into().unwrap()))
.collect();