message: fix(svg): fix export svg as data url in image source
diff: @@ -386,10 +386,10 @@ SVGPainter.prototype = {
  }
  },
  - pathToSvg: function () {
  + pathToDataUrl: function () {
  this.refresh();
  var html = this._svgRoot.outerHTML;
  - return 'data:img/svg+xml;utf-8,' + unescape(html);
  + return 'data:image/svg+xml;charset=UTF-8,' + html;
  }
  };
  