feat:add FontPaint behaviors

packages/graphin/src/behaviors/FontPaint.tsx

@@ -0,0 +1,21 @@
+import React from 'react';
+import GraphinContext from '../GraphinContext';
+
+const FontPaint = () => {
+  const { graph } = React.useContext(GraphinContext);
+  React.useEffect(() => {
+    // Hack 写法，解决第一次加载不绘制 ICON FONT 的 BUG
+    const timer = setTimeout(() => {
+      graph.getNodes().forEach((node) => {
+        graph.setItemState(node, 'normal', true);
+      });
+      graph.paint();
+    }, 1600);
+    return () => {
+      clearTimeout(timer);
+    };
+  }, []);
+  return null;
+};
+
+export default FontPaint;

packages/graphin/src/behaviors/index.tsx

@@ -10,6 +10,7 @@ import DragCombo from './DragCombo';
 import ActivateRelations from './ActivateRelations';
 import Hoverable from './Hoverable';
 import FitView from './FitView';
+import FontPaint from './FontPaint';
 
 export default {
   TreeCollapse,
@@ -24,4 +25,5 @@ export default {
   ActivateRelations,
   Hoverable,
   FitView,
+  FontPaint,
 };