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♻️ Refactor State (wasm)

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This commit is contained in:
Belén Albeza 2024-11-14 12:08:50 +01:00
parent 3e06c17a38
commit 3eb24e7f5f
3 changed files with 89 additions and 87 deletions
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18
render-wasm/src/main.rs
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@ -4,12 +4,12 @@ pub mod state;
pub mod utils;
use skia_safe as skia;
use uuid::Uuid;
use crate::state::State;
use crate::utils::uuid_from_u32_quartet;
static mut STATE: Option<Box<State>> = None;
extern "C" {
fn emscripten_GetProcAddress(
name: *const ::std::os::raw::c_char,
@ -45,25 +45,13 @@ pub unsafe extern "C" fn resize_surface(width: i32, height: i32) {
#[no_mangle]
pub unsafe extern "C" fn draw_all_shapes(zoom: f32, pan_x: f32, pan_y: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
reset_canvas();
render::scale(state, zoom, zoom);
render::translate(state, pan_x, pan_y);
render::render_shape_tree(state, Uuid::nil());
render::flush(state);
state.draw_all_shapes(zoom, pan_x, pan_y);
}
#[no_mangle]
pub extern "C" fn reset_canvas() {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state
.render_state
.surface
.canvas()
.clear(skia_safe::Color::TRANSPARENT);
state.render_state.surface.canvas().reset_matrix();
state.render_state().reset_canvas();
}
#[no_mangle]