HTML Canvas shadowBlur draw 3D text

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HTML Canvas shadowBlur draw 3D text

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<html>
    <head>
        <script>
            window.onload = function(){
                canvas = document.getElementById("myCanvas");
                context = canvas.getContext("2d");
                // w  w w  .  j  a  v  a  2 s.  c  om
                context.font = "40pt Calibri";
                context.fillStyle = "black";
                // align text horizontally center
                context.textAlign = "center";
                // align text vertically center
                context.textBaseline = "middle";
                draw3dText(context, "java2s.com!", canvas.width / 2, 120, 5);
            };
            
            function draw3dText(context, text, x, y, textDepth){
                var n;
                
                // draw bottom layers
                for (n = 0; n < textDepth; n++) {
                    context.fillText(text, x - n, y - n);
                }
                
                // draw top layer with shadow casting over
                // bottom layers
                context.fillStyle = "red";
                context.shadowColor = "black";
                context.shadowBlur = 10;
                context.shadowOffsetX = textDepth + 2;
                context.shadowOffsetY = textDepth + 2;
                context.fillText(text, x - n, y - n);
            }
        </script>
    </head>
    <body>
        <canvas id="myCanvas" width="600" height="250" style="border:1px solid black;">
        </canvas>
    </body>
</html>



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