Add renderer support for painting vector with "fill" and "stroke" attributes with graphic List<T> types

editor/src/messages/portfolio/document/document_message.rs

@@ -12,6 +12,8 @@ use crate::messages::prelude::*;
 use glam::{DAffine2, IVec2};
 use graph_craft::document::NodeId;
 use graphene_std::Color;
+use graphene_std::Graphic;
+use graphene_std::list::List;
 use graphene_std::raster::BlendMode;
 use graphene_std::raster::Image;
 use graphene_std::transform::Footprint;
@@ -235,6 +237,16 @@ pub enum DocumentMessage {
 	UpdateVectorData {
 		vector_data: HashMap<NodeId, Arc<Vector>>,
 	},
+	// `Message` is only serialized at `editor_wrapper.rs`, and only inputs from JS pass through it.
+	// `UpdateFillAttributes` and `UpdateStrokeAttributes` are produced inside `editor.handle_message` by `node_graph_executor.rs` and consumed in the same dispatch loop, so it never reaches that serialization point.
+	#[serde(skip)]
+	UpdateFillAttributes {
+		fill_attributes: HashMap<NodeId, Arc<List<Graphic>>>,
+	},
+	#[serde(skip)]
+	UpdateStrokeAttributes {
+		stroke_attributes: HashMap<NodeId, Arc<List<Graphic>>>,
+	},
 	Undo,
 	UngroupSelectedLayers,
 	UngroupLayer {

editor/src/messages/portfolio/document/document_message_handler.rs

@@ -1404,6 +1404,34 @@ impl MessageHandler<DocumentMessage, DocumentMessageContext<'_>> for DocumentMes
 					.collect();
 				self.network_interface.update_vector_data(layer_vector_data);
 			}
+			DocumentMessage::UpdateFillAttributes { fill_attributes } => {
+				// Convert NodeId keys to LayerNodeIdentifier keys, filtering to only layers
+				let layer_fill_attributes = fill_attributes
+					.into_iter()
+					.filter(|(node_id, _)| self.network_interface.document_network().nodes.contains_key(node_id))
+					.filter_map(|(node_id, attrs)| {
+						self.network_interface.is_layer(&node_id, &[]).then(|| {
+							let layer = LayerNodeIdentifier::new(node_id, &self.network_interface);
+							(layer, attrs)
+						})
+					})
+					.collect();
+				self.network_interface.update_fill_attributes(layer_fill_attributes);
+			}
+			DocumentMessage::UpdateStrokeAttributes { stroke_attributes } => {
+				// Convert NodeId keys to LayerNodeIdentifier keys, filtering to only layers
+				let layer_stroke_attributes = stroke_attributes
+					.into_iter()
+					.filter(|(node_id, _)| self.network_interface.document_network().nodes.contains_key(node_id))
+					.filter_map(|(node_id, attrs)| {
+						self.network_interface.is_layer(&node_id, &[]).then(|| {
+							let layer = LayerNodeIdentifier::new(node_id, &self.network_interface);
+							(layer, attrs)
+						})
+					})
+					.collect();
+				self.network_interface.update_stroke_attributes(layer_stroke_attributes);
+			}
 			DocumentMessage::Undo => {
 				if self.network_interface.transaction_status() != TransactionStatus::Finished {
 					return;
@@ -2486,10 +2514,23 @@ impl DocumentMessageHandler {
 				continue;
 			};
 
-			let has_fill = !matches!(style.fill, Fill::None);
+			let fill_graphic_list = self.network_interface.document_metadata().layer_fill_attributes.get(&layer);
+			let stroke_graphic_list = self.network_interface.document_metadata().layer_stroke_attributes.get(&layer);
+
+			let has_fill = if let Some(list) = fill_graphic_list {
+				list.element(0).is_some()
+			} else {
+				!matches!(style.fill, Fill::None)
+			};
 			// `style.stroke` is `Some` whenever a `Stroke` node is in the chain, even with weight 0 or a transparent color.
 			// So `is_some()` would treat invisibly-stroked fill-only layers as having a stroke.
-			let has_stroke = style.stroke.as_ref().is_some_and(|s| s.has_renderable_stroke());
+			// `ATTR_STROKE` is the source of truth when set; fall back to `style.stroke.color` only when no row attribute is present.
+			let stroke_visible = if let Some(list) = stroke_graphic_list {
+				list.element(0).is_some_and(|g| !g.is_fully_transparent())
+			} else {
+				style.stroke.as_ref().and_then(|s| s.color()).is_some_and(|c| c.a() != 0.)
+			};
+			let has_stroke = style.stroke.as_ref().is_some_and(|s| s.has_renderable_stroke()) && stroke_visible;
 
 			// No stroke means there's nothing to solidify. Fill-only layers are already in the desired form, so skip.
 			if !has_stroke {

editor/src/messages/portfolio/document/utility_types/document_metadata.rs

@@ -6,6 +6,8 @@ use crate::messages::portfolio::document::utility_types::network_interface::Flow
 use crate::messages::tool::common_functionality::graph_modification_utils;
 use glam::{DAffine2, DVec2};
 use graph_craft::document::NodeId;
+use graphene_std::Graphic;
+use graphene_std::list::List;
 use graphene_std::math::quad::Quad;
 use graphene_std::subpath;
 use graphene_std::transform::Footprint;
@@ -39,6 +41,12 @@ pub struct DocumentMetadata {
 	/// Vector data keyed by layer ID, used as fallback when no Path node exists.
 	/// This provides accurate SegmentIds for layers without explicit Path nodes.
 	pub layer_vector_data: HashMap<LayerNodeIdentifier, Arc<Vector>>,
+	/// Per-layer `ATTR_FILL` row attribute, exposed so message handlers can read paint
+	/// information that lives on the list.
+	pub layer_fill_attributes: HashMap<LayerNodeIdentifier, Arc<List<Graphic>>>,
+	/// Per-layer `ATTR_STROKE` row attribute, exposed so message handlers can read
+	/// stroke paint information that lives on the list.
+	pub layer_stroke_attributes: HashMap<LayerNodeIdentifier, Arc<List<Graphic>>>,
 	/// Transform from document space to viewport space.
 	pub document_to_viewport: DAffine2,
 }

editor/src/messages/portfolio/document/utility_types/network_interface.rs

@@ -24,6 +24,8 @@ use graph_craft::application_io::resource::ResourceId;
 use graph_craft::document::value::TaggedValue;
 use graph_craft::document::{DocumentNode, DocumentNodeImplementation, NodeId, NodeInput, NodeNetwork, OldDocumentNodeImplementation, OldNodeNetwork};
 use graphene_std::ContextDependencies;
+use graphene_std::Graphic;
+use graphene_std::list::List;
 use graphene_std::math::quad::Quad;
 use graphene_std::subpath::Subpath;
 use graphene_std::transform::Footprint;
@@ -3401,6 +3403,16 @@ impl NodeNetworkInterface {
 	pub fn update_vector_data(&mut self, new_layer_vector_data: HashMap<LayerNodeIdentifier, Arc<Vector>>) {
 		self.document_metadata.layer_vector_data = new_layer_vector_data;
 	}
+
+	/// Update the per-layer `ATTR_FILL` snapshot.
+	pub fn update_fill_attributes(&mut self, new_layer_fill_attributes: HashMap<LayerNodeIdentifier, Arc<List<Graphic>>>) {
+		self.document_metadata.layer_fill_attributes = new_layer_fill_attributes;
+	}
+
+	/// Update the per-layer `ATTR_STROKE` snapshot.
+	pub fn update_stroke_attributes(&mut self, new_layer_stroke_attributes: HashMap<LayerNodeIdentifier, Arc<List<Graphic>>>) {
+		self.document_metadata.layer_stroke_attributes = new_layer_stroke_attributes;
+	}
 }
 
 // Public mutable methods

editor/src/node_graph_executor.rs

@@ -446,6 +446,8 @@ impl NodeGraphExecutor {
 			text_frames,
 			clip_targets,
 			vector_data,
+			fill_attributes,
+			stroke_attributes,
 			backgrounds: _,
 		} = render_output.metadata;
 
@@ -460,6 +462,8 @@ impl NodeGraphExecutor {
 		responses.add(DocumentMessage::UpdateTextFrames { text_frames });
 		responses.add(DocumentMessage::UpdateClipTargets { clip_targets });
 		responses.add(DocumentMessage::UpdateVectorData { vector_data });
+		responses.add(DocumentMessage::UpdateFillAttributes { fill_attributes });
+		responses.add(DocumentMessage::UpdateStrokeAttributes { stroke_attributes });
 		responses.add(DocumentMessage::RenderScrollbars);
 		responses.add(DocumentMessage::RenderRulers);
 		responses.add(OverlaysMessage::Draw);

node-graph/interpreted-executor/src/node_registry.rs

@@ -88,6 +88,9 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		convert_node!(from: List<NodeId>, to: AttributeValueDyn),
 		convert_node!(from: List<Color>, to: AttributeValueDyn),
 		convert_node!(from: List<GradientStops>, to: AttributeValueDyn),
+		convert_node!(from: List<Vector>, to: AttributeValueDyn),
+		convert_node!(from: List<Raster<CPU>>, to: AttributeValueDyn),
+		convert_node!(from: List<Raster<GPU>>, to: AttributeValueDyn),
 		convert_node!(from: List<Graphic>, to: AttributeValueDyn),
 		// into_node!(from: List<Raster<CPU>>, to: List<Raster<SRGBA8>>),
 		#[cfg(feature = "gpu")]

node-graph/libraries/core-types/src/list.rs

@@ -77,6 +77,12 @@ pub const ATTR_SPREAD_METHOD: &str = "spread_method";
 /// Gradient's `GradientType` (`Linear` or `Radial`).
 pub const ATTR_GRADIENT_TYPE: &str = "gradient_type";
 
+/// List<Graphic> data for fill.
+pub const ATTR_FILL: &str = "fill";
+
+/// List<Graphic> data for stroke.
+pub const ATTR_STROKE: &str = "stroke";
+
 // ===========================
 // Implicit attribute defaults
 // ===========================
@@ -655,6 +661,22 @@ impl ItemAttributeValues {
 			}
 		})
 	}
+
+	/// Moves the attribute at `from_key` to `to_key`.
+	/// Does nothing if `from_key` is absent, overwrites any existing `to_key`.
+	pub fn rename(&mut self, from_key: &str, to_key: impl Into<String>) {
+		let Some(pos) = self.0.iter().position(|(k, _)| k == from_key) else { return };
+		let (_, value) = self.0.remove(pos);
+
+		let to_key = to_key.into();
+		for (existing_key, existing_value) in &mut self.0 {
+			if *existing_key == to_key {
+				*existing_value = value;
+				return;
+			}
+		}
+		self.0.push((to_key, value));
+	}
 }
 
 // ==========