| <!doctype HTML> |
| <html> |
| <head> |
| <title>HTML5 Canvas Test: bezierCurveTo() must ensure subpaths</title> |
| <link rel="match" href="canvas_complexshapes_beziercurveto_001-ref.htm"> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com" /> |
| <link rel="help" href="http://www.w3.org/TR/2dcontext/#dom-context-2d-beziercurveto" /> |
| <meta name="assert" content="bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y) must ensure there is a subpath for the point (cp1x,cp1y) if the context has no subpaths, then it must connect the last point in the subpath to the point (x,y)." /> |
| <script type="text/javascript"> |
| function runTest() |
| { |
| var canvas = document.getElementById("canvas1"); |
| var ctx = canvas.getContext("2d"); |
| |
| // Since the canvas has no subpaths, a virtual moveTo must be performed to (65,25) before creating the bezier. |
| ctx.bezierCurveTo(65, 25, 65, 25, 65, 65); |
| ctx.stroke(); |
| ctx.beginPath(); |
| |
| // Since the canvas has no subpaths, a virtual moveTo must be performed to (35,25) before creating the bezier. |
| ctx.bezierCurveTo(35, 25, 35, 25, 35, 65); |
| ctx.stroke(); |
| ctx.beginPath(); |
| |
| // Since the canvas has no subpaths, a virtual moveTo must be performed to (0,75) before creating the bezier. |
| ctx.bezierCurveTo(0, 75, 50, 150, 100, 75); |
| ctx.stroke(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Description: bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y) must ensure there is a subpath for the point (cp1x,cp1y) if the context has no subpaths, then it must connect the last point in the subpath to the point (x,y).</p> |
| <canvas id="canvas1" width="300" height="150">Browser does not support HTML5 Canvas.</canvas> |
| </body> |
| </html> |
