dos

Public/static/js/common.js

@@ -938,7 +938,7 @@ function flagNoDraw(ctx, content, fontsize, color, x, y) {
 
 function flagTextDraw(ctx, content, fontsize, color, x, y, font = "normal") {
     let length = calculateStringLength(content);
-    alert(ctx.measureText(txt).width)
+    alert(ctx.measureText(content).width)
     let lineTop = 0;
     if (length <= 24) {
         ctx.font = fontsize + 'px ' + font;