Merge pull request #602 from zed-industries/fix-atlas-panic

Don't draw scene elements if their size is zero

crates/gpui/src/scene.rs

@@ -279,32 +279,40 @@ impl Layer {
     }
 
     fn push_quad(&mut self, quad: Quad) {
+        if can_draw(quad.bounds) {
             self.quads.push(quad);
         }
+    }
 
     pub fn quads(&self) -> &[Quad] {
         self.quads.as_slice()
     }
 
     fn push_underline(&mut self, underline: Underline) {
+        if underline.width > 0. {
             self.underlines.push(underline);
         }
+    }
 
     pub fn underlines(&self) -> &[Underline] {
         self.underlines.as_slice()
     }
 
     fn push_image(&mut self, image: Image) {
+        if can_draw(image.bounds) {
             self.images.push(image);
         }
+    }
 
     pub fn images(&self) -> &[Image] {
         self.images.as_slice()
     }
 
     fn push_shadow(&mut self, shadow: Shadow) {
+        if can_draw(shadow.bounds) {
             self.shadows.push(shadow);
         }
+    }
 
     pub fn shadows(&self) -> &[Shadow] {
         self.shadows.as_slice()
@@ -319,15 +327,17 @@ impl Layer {
     }
 
     pub fn push_icon(&mut self, icon: Icon) {
+        if can_draw(icon.bounds) {
             self.icons.push(icon);
         }
+    }
 
     pub fn icons(&self) -> &[Icon] {
         self.icons.as_slice()
     }
 
     fn push_path(&mut self, path: Path) {
-        if !path.bounds.is_empty() {
+        if can_draw(path.bounds) {
             self.paths.push(path);
         }
     }
@@ -429,3 +439,8 @@ impl ToJson for Border {
         value
     }
 }
+
+fn can_draw(bounds: RectF) -> bool {
+    let size = bounds.size();
+    size.x() > 0. && size.y() > 0.
+}