fix:更换换行的默认值

src/views/components/pen.ts

@@ -32,12 +32,12 @@ export const updatePen = (pen: any, prop: string, render = true) => {
   } else if (prop === 'dash') {
     v.lineDash = lineDashObj[v[prop]];
   } else if (prop === 'whiteSpace') {
-    if(!pen.whiteSpace || pen.whiteSpace == 'nowrap') {
+    if(!pen.whiteSpace || pen.whiteSpace !== 'break-all') {
       pen.whiteSpace = 'break-all';
       v.whiteSpace = 'break-all';
     } else {
-      v.whiteSpace = 'nowrap';
-      pen.whiteSpace = 'nowrap';
+      v.whiteSpace = 'pre-line';
+      pen.whiteSpace = 'pre-line';
     }
   }
   meta2d.setValue(v, { render });