mirror of
https://github.com/Hopiu/fabric.js.git
synced 2026-04-10 17:30:59 +00:00
96 lines
2.8 KiB
HTML
96 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Polaroid photos — Fabric.js demos</title>
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<script src="../../dist/all.js"></script>
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<style>
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.canvas-container { border: 1px solid #ccc; display: inline-block; vertical-align: top; }
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h2 span { font-weight: normal; }
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pre { background: #eef; display: inline-block; padding-right: 15px; margin-left: 15px }
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</style>
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<link rel="stylesheet" href="../../lib/master.css" type="text/css">
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</head>
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<body>
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<ul id="header">
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<li><a href="../index.html">Demos</a></li>
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<li><a href="../../benchmarks/index.html">Benchmarks</a></li>
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<li><a href="../../docs/index.html">Docs</a></li>
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<li><a href="../../test/unit/suite_runner.html">Tests</a></li>
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</ul>
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<div id="bd-wrapper">
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<h2><span>Fabric.js demos</span> · Polaroid photos</h2>
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<canvas id="c" width="600" height="500"></canvas>
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<script id="main">
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var canvas = new fabric.Canvas('c', {
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backgroundColor: '#333',
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HOVER_CURSOR: 'pointer'
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});
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var PolaroidPhoto = fabric.util.createClass(fabric.Object, fabric.Observable, {
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H_PADDING: 20,
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V_PADDING: 50,
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initialize: function(src, options) {
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this.callSuper('initialize', options);
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this.image = new Image();
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this.image.src = src;
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this.image.onload = (function() {
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this.width = this.image.width;
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this.height = this.image.height;
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this.loaded = true;
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this.setCoords();
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this.fire('image:loaded');
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}).bind(this);
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},
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_render: function(ctx) {
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if (this.loaded) {
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ctx.fillStyle = '#fff';
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ctx.fillRect(
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-(this.width / 2) - this.H_PADDING,
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-(this.height / 2) - this.H_PADDING,
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this.width + this.H_PADDING * 2,
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this.height + this.V_PADDING * 2);
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ctx.drawImage(this.image, -this.width / 2, -this.height / 2);
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}
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}
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});
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var photo = new PolaroidPhoto('../kitchensink/assets/pug.jpg', {
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top: 200,
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left: 200,
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scaleX: 0.2,
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scaleY: 0.2
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});
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photo.observe('image:loaded', canvas.renderAll.bind(canvas));
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photo.drawBorders = photo.drawCorners = function() { return this };
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function makeHandler(arg) {
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return function(e) {
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if (e.memo.target) {
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e.memo.target.animate('angle', arg, {
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duration: 100,
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onChange: canvas.renderAll.bind(canvas)
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});
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}
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};
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}
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canvas.observe({
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'mouse:down': makeHandler('+10'),
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'mouse:up': makeHandler('-10')
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});
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canvas.add(photo);
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</script>
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<script>
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(function(){
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var preEl = document.createElement('pre');
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preEl.innerHTML = document.getElementById('main').innerHTML;
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document.getElementById('bd-wrapper').appendChild(preEl);
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})();
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</script>
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</div>
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</body>
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</html>
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