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-rw-r--r--Base/res/html/misc/canvas-path-quadratic-curve.html56
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diff --git a/Base/res/html/misc/canvas-path-quadratic-curve.html b/Base/res/html/misc/canvas-path-quadratic-curve.html
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+++ b/Base/res/html/misc/canvas-path-quadratic-curve.html
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+<!DOCTYPE html>
+<html>
+<head>
+<title>canvas path - quadratic curve example</title>
+</head>
+<body>
+<canvas width=500 height=500></canvas>
+<script>
+
+function drawSomeCurves() {
+
+var canvas = document.querySelector("canvas");
+var ctx = canvas.getContext("2d");
+var x = 150;
+var y = 150;
+
+canvas.addEventListener("mousedown", function(e) {
+ x = e.offsetX;
+ y = e.offsetY;
+});
+
+canvas.addEventListener("mousemove", function(e) {
+ ctx.beginPath();
+ ctx.fillStyle = 'white';
+ ctx.fillRect(0, 0, 500, 500);
+
+ ctx.strokeStyle = 'red';
+
+ ctx.lineWidth = 1;
+
+ ctx.fillRect(0, 0, 500, 500);
+
+ ctx.moveTo(0, 0);
+ ctx.quadraticCurveTo(e.offsetX, e.offsetY, x, y);
+ ctx.stroke();
+
+ ctx.moveTo(30, 90);
+ ctx.lineTo(110, 20);
+ ctx.lineTo(240, 130);
+ ctx.lineTo(60, 130);
+ ctx.lineTo(190, 20);
+ ctx.lineTo(270, 90);
+ ctx.closePath();
+
+ // Fill path
+ ctx.fillStyle = 'green';
+ ctx.fill('evenodd');
+});
+
+}
+
+drawSomeCurves();
+
+</script>
+</body>
+</html>