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!function(){window.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.diamond=function(a,b,c,d){return a&&b&&c&&d?(this.beginPath(),this.moveTo(a+.5*c,b),this.lineTo(a,b+.5*d),this.lineTo(a+.5*c,b+d),this.lineTo(a+c,b+.5*d),this.lineTo(a+.5*c,b),this.closePath(),void 0):!0}),window.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.ellipse=function(a,b,c,d){if(!(a&&b&&c&&d))return!0;var e=.5522848,f=c/2*e,g=d/2*e,h=a+c,i=b+d,j=a+c/2,k=b+d/2;this.beginPath(),this.moveTo(a,k),this.bezierCurveTo(a,k-g,j-f,b,j,b),this.bezierCurveTo(j+f,b,h,k-g,h,k),this.bezierCurveTo(h,k+g,j+f,i,j,i),this.bezierCurveTo(j-f,i,a,k+g,a,k),this.closePath()}),window.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.hexagon=function(a,b,c,d){if(!(a&&b&&c&&d))return!0;var e=.225,f=1-e;this.beginPath(),this.moveTo(a+.5*c,b),this.lineTo(a,b+d*e),this.lineTo(a,b+d*f),this.lineTo(a+.5*c,b+d),this.lineTo(a+c,b+d*f),this.lineTo(a+c,b+d*e),this.lineTo(a+.5*c,b),this.closePath()}),window.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.pentagon=function(a,b,c,d){return a&&b&&c&&d?(this.beginPath(),this.moveTo(a+c/2,b),this.lineTo(a,b+.4*d),this.lineTo(a+.2*c,b+d),this.lineTo(a+.8*c,b+d),this.lineTo(a+c,b+.4*d),this.lineTo(a+c/2,b),this.closePath(),void 0):!0}),window.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundedRect=function(a,b,c,d,e){return a&&b&&c&&d?(e||(e=5),this.beginPath(),this.moveTo(a+e,b),this.lineTo(a+c-e,b),this.quadraticCurveTo(a+c,b,a+c,b+e),this.lineTo(a+c,b+d-e),this.quadraticCurveTo(a+c,b+d,a+c-e,b+d),this.lineTo(a+e,b+d),this.quadraticCurveTo(a,b+d,a,b+d-e),this.lineTo(a,b+e),this.quadraticCurveTo(a,b,a+e,b),this.closePath(),void 0):!0})}();
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