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🎉 Draw solid fills for shapes

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This commit is contained in:
Belén Albeza 2024-11-13 12:12:14 +01:00
parent 669bca5fa5
commit 539d5dfc08
5 changed files with 79 additions and 24 deletions
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27
render-wasm/src/main.rs
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@ -32,15 +32,6 @@ pub unsafe extern "C" fn resize_surface(width: i32, height: i32) {
state.set_surface(surface);
}
/// Draws a rect at the specified coordinates with the give ncolor
/// # Safety
#[no_mangle]
pub unsafe extern "C" fn draw_rect(x1: f32, y1: f32, x2: f32, y2: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
let r = skia::Rect::new(x1, y1, x2, y2);
render::render_rect(&mut state.render_state.surface, r, skia::Color::RED);
}
#[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");
@ -155,6 +146,24 @@ pub extern "C" fn clear_child_shapes() {
}
}
#[no_mangle]
pub extern "C" fn add_shape_solid_fill(r: u8, g: u8, b: u8, a: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
if let Some(shape) = state.current_shape.as_deref_mut() {
let alpha: u8 = (a * 0xff as f32).floor() as u8;
let color = skia::Color::from_argb(alpha, r, g, b);
shape.add_fill(shapes::Fill::from(color));
}
}
#[no_mangle]
pub extern "C" fn clear_shape_fills() {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
if let Some(shape) = state.current_shape.as_deref_mut() {
shape.clear_fills();
}
}
fn main() {
render::init_gl();
}