From 6ec259a0e71174651bae95d4628138bf6fd68742 Mon Sep 17 00:00:00 2001
From: kj_sh604
Date: Sun, 15 Mar 2026 16:19:35 -0400
Subject: refactor: packages/

---
 .../excalidraw/renderer/renderNewElementScene.ts   | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 packages/excalidraw/renderer/renderNewElementScene.ts

(limited to 'packages/excalidraw/renderer/renderNewElementScene.ts')

diff --git a/packages/excalidraw/renderer/renderNewElementScene.ts b/packages/excalidraw/renderer/renderNewElementScene.ts
new file mode 100644
index 0000000..caa7f58
--- /dev/null
+++ b/packages/excalidraw/renderer/renderNewElementScene.ts
@@ -0,0 +1,66 @@
+import type { NewElementSceneRenderConfig } from "../scene/types";
+import { throttleRAF } from "../utils";
+import { bootstrapCanvas, getNormalizedCanvasDimensions } from "./helpers";
+import { renderElement } from "./renderElement";
+
+const _renderNewElementScene = ({
+  canvas,
+  rc,
+  newElement,
+  elementsMap,
+  allElementsMap,
+  scale,
+  appState,
+  renderConfig,
+}: NewElementSceneRenderConfig) => {
+  if (canvas) {
+    const [normalizedWidth, normalizedHeight] = getNormalizedCanvasDimensions(
+      canvas,
+      scale,
+    );
+
+    const context = bootstrapCanvas({
+      canvas,
+      scale,
+      normalizedWidth,
+      normalizedHeight,
+    });
+
+    // Apply zoom
+    context.save();
+    context.scale(appState.zoom.value, appState.zoom.value);
+
+    if (newElement && newElement.type !== "selection") {
+      renderElement(
+        newElement,
+        elementsMap,
+        allElementsMap,
+        rc,
+        context,
+        renderConfig,
+        appState,
+      );
+    } else {
+      context.clearRect(0, 0, normalizedWidth, normalizedHeight);
+    }
+  }
+};
+
+export const renderNewElementSceneThrottled = throttleRAF(
+  (config: NewElementSceneRenderConfig) => {
+    _renderNewElementScene(config);
+  },
+  { trailing: true },
+);
+
+export const renderNewElementScene = (
+  renderConfig: NewElementSceneRenderConfig,
+  throttle?: boolean,
+) => {
+  if (throttle) {
+    renderNewElementSceneThrottled(renderConfig);
+    return;
+  }
+
+  _renderNewElementScene(renderConfig);
+};
-- 
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