skia2/experimental/SkV8Example/js/path.js
2014-10-24 20:02:31 -07:00

34 lines
823 B
JavaScript

/**
* @fileoverview Sample onDraw script for use with SkV8Example.
*/
var onDraw = function(){
var p = new Path2D();
p.moveTo(0, 0);
p.bezierCurveTo(0, 100, 100, 0, 200, 200);
p.close();
p.moveTo(0, 300);
p.arc(0, 300, 40, Math.PI/2, 3/2*Math.PI);
function f(context) {
context.translate(10, 10);
for (var i=0; i<256; i++) {
context.strokeStyle = '#0000' + toHex(i);
context.stroke(p);
context.translate(1, 0);
}
context.fillStyle = '#ff0000';
print(context.width, context.height);
context.resetTransform();
context.fillRect(context.width/2, context.height/2, 20, 20);
};
return f;
}();
function toHex(n) {
var s = n.toString(16);
if (s.length == 1) {
s = "0" + s;
}
return s;
}