🎉 Hidden layer support for wasm render

render-wasm/src/main.rs

@@ -263,6 +263,14 @@ pub extern "C" fn set_shape_opacity(opacity: f32) {
     }
 }
 
+#[no_mangle]
+pub extern "C" fn set_shape_hidden(hidden: bool) {
+    let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
+    if let Some(shape) = state.current_shape() {
+        shape.hidden = hidden;
+    }
+}
+
 fn main() {
     init_gl();
 }

render-wasm/src/render.rs

@@ -389,7 +389,7 @@ impl RenderState {
         let mut is_complete = self.viewbox.area.contains(shape.selrect);
 
         if !id.is_nil() {
-            if !shape.selrect.intersects(self.viewbox.area) {
+            if !shape.selrect.intersects(self.viewbox.area) || shape.hidden {
                 self.render_debug_shape(shape, false);
                 // TODO: This means that not all the shapes are renderer so we
                 // need to call a render_all on the zoom out.

render-wasm/src/shapes.rs

@@ -51,6 +51,7 @@ pub struct Shape {
     fills: Vec<Fill>,
     pub blend_mode: BlendMode,
     pub opacity: f32,
+    pub hidden: bool,
 }
 
 impl Shape {
@@ -65,6 +66,7 @@ impl Shape {
             fills: vec![],
             blend_mode: BlendMode::default(),
             opacity: 1.,
+            hidden: false,
         }
     }