🎉 Suport for show-content in render wasm

render-wasm/src/main.rs

@@ -111,7 +111,15 @@ pub extern "C" fn set_shape_selrect(left: f32, top: f32, right: f32, bottom: f32
 }
 
 #[no_mangle]
-pub extern "C" fn set_shape_rotation(rotation: f32) {
+pub unsafe extern "C" fn set_shape_clip_content(clip_content: bool) {
+    let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
+    if let Some(shape) = state.current_shape() {
+        shape.clip_content = clip_content;
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn set_shape_rotation(rotation: f32) {
     let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
     if let Some(shape) = state.current_shape() {
         shape.rotation = rotation;

render-wasm/src/render.rs

@@ -413,6 +413,13 @@ impl RenderState {
 
         if !id.is_nil() {
             self.render_single_shape(shape);
+            if shape.clip_content {
+                self.drawing_surface.canvas().clip_rect(
+                    shape.selrect,
+                    skia::ClipOp::Intersect,
+                    true,
+                );
+            }
         }
 
         // draw all the children shapes

render-wasm/src/shapes.rs

@@ -51,6 +51,7 @@ pub struct Shape {
     pub selrect: math::Rect,
     pub transform: Matrix,
     pub rotation: f32,
+    pub clip_content: bool,
     fills: Vec<Fill>,
     pub blend_mode: BlendMode,
     pub opacity: f32,
@@ -66,6 +67,7 @@ impl Shape {
             selrect: math::Rect::new_empty(),
             transform: Matrix::identity(),
             rotation: 0.,
+            clip_content: true,
             fills: vec![],
             blend_mode: BlendMode::default(),
             opacity: 1.,