code: function canRender(component) {
           return this.cols === component.cols && this.rows === component.rows && this.tilewidth === component.tilewidth && this.tileheight === component.tileheight;
         }
docs: return true if the renderer can render the specified layer
  @name me.TMXRenderer#canRender
  @public
  @function
  @param {me.TMXTileMap|me.TMXLayer} component TMX Map or Layer
  @return {boolean}