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🎉 Deserialize shape data in wasm

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This commit is contained in:
Belén Albeza 2024-12-09 14:30:03 +01:00
parent 22b01c63b5
commit 0bfcc1f854
6 changed files with 140 additions and 18 deletions
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21
render-wasm/src/main.rs
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@ -7,6 +7,7 @@ mod state;
mod utils;
mod view;
use shapes::RawPathData;
use skia_safe as skia;
use crate::state::State;
@ -271,20 +272,18 @@ pub extern "C" fn set_shape_hidden(hidden: bool) {
}
#[no_mangle]
pub extern "C" fn set_shape_path_content(n_segments: u32) {
pub extern "C" fn set_shape_path_content() {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
if let Some(shape) = state.current_shape() {
let len = n_segments as usize;
unsafe {
let buffer = Vec::<shapes::RawPathData>::from_raw_parts(
mem::buffer_ptr() as *mut shapes::RawPathData,
len,
len,
);
mem::free_bytes();
}
let bytes = mem::bytes();
let raw_segments = bytes
.chunks(size_of::<shapes::RawPathData>())
.map(|data| shapes::RawPathData {
data: data.try_into().unwrap(),
})
.collect();
shape.set_path_segments(raw_segments).unwrap();
}
}