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Initial PDF 1.4 support (embedded in core) #920

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Initial PDF 1.4 support (embedded in core) #920

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63 changes: 63 additions & 0 deletions examples/pdf_1_4/blend_modes.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<script src="../../jspdf.js"></script>
<script src="../../libs/css_colors.js"></script>
<script src="../../plugins/canvas.js"></script>
<script src="../../plugins/context2d.js"></script>
<head>
<meta charset="UTF-8">
<title>jsPDF Blend Modes</title>
</head>
<body>
<h1>jsPDF Blend Modes</h1>
<iframe id='result' style='width: 100%; height:8in'></iframe>
<div id='source' style='width: 100%'></div>
<script>
var makePdf = function () {
var pdf = new jsPDF({
pdfVersion: '1.4',
orientation: 'p',
unit: 'pt',
format: 'a4'
});

var c = pdf.canvas.getContext('2d');

var lineHeight = 60;
var lineWidth = 200;
var cols = 2;
var index = 0;

pdf.internal.v_1_4.pdfBlendModes.forEach(function (mode) {
c.save();
var x = 50 + (index % cols) * lineWidth;
var y = 30 + (Math.floor(index / cols)) * lineHeight;

c.fillText(mode, x + 35, y);

c.beginPath();
c.arc(x, y, 20, 0, 2 * Math.PI, false);
c.fillStyle = 'blue';
c.fill();

c.globalCompositeOperation = mode.toLowerCase();

c.beginPath();
c.arc(x + 10, y + 10, 20, 0, 2 * Math.PI, false);
c.fillStyle = 'yellow';
c.fill();

c.restore();
index++;
});

return pdf;

console.log(pdf.newObject2List);
};

document.getElementById('result').setAttribute('src', makePdf().output('dataurlstring'));
document.getElementById('source').innerText = makePdf().output();
</script>
</body>
</html>