Pull request #3165: 无JIRA任务 update

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit '9eebf989b2c6b01b6915ac1f896ac7a995d55db6':
  update

examples/useContext.html

@@ -56,7 +56,20 @@
         return "calc(var(--css-scale) * " + pix + "px)";
     };
 
-    BI.toPix = BI.pixFormat;
+    var oldPix = BI.toPix;
+    BI.toPix = function (pix, border) {
+        var context = BI.useContext("cssScale");
+        if (!context) {
+            return oldPix.apply(this, arguments);
+        }
+        if (!BI.isNumber(pix)) {
+            return pix;
+        }
+        if (border > 0) {
+            return "calc(var(--css-scale) * " + pix + "px" + " - " + border + "px"+")";
+        }
+        return "calc(var(--css-scale) * " + pix + "px)";
+    };
 
     var Child = BI.inherit(BI.Widget, {
         render: function () {