69 lines
2.0 KiB
JavaScript
Executable File
69 lines
2.0 KiB
JavaScript
Executable File
/**
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* phantomjs script for printing presentations to PDF.
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*
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* Example:
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* phantomjs print-pdf.js "http://revealjs.com?print-pdf" reveal-demo.pdf
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*
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* @author Manuel Bieh (https://github.com/manuelbieh)
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* @author Hakim El Hattab (https://github.com/hakimel)
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* @author Manuel Riezebosch (https://github.com/riezebosch)
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*/
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// html2pdf.js
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var system = require('system');
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var probePage = new WebPage();
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var printPage = new WebPage();
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var inputFile = system.args[1] || 'index.html?print-pdf';
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var outputFile = system.args[2] || 'slides.pdf';
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if (outputFile.match(/\.pdf$/gi) === null) {
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outputFile += '.pdf';
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}
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console.log('Export PDF: Reading reveal.js config [1/4]');
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probePage.open(inputFile, function (status) {
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console.log('Export PDF: Preparing print layout [2/4]');
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var config = probePage.evaluate(function () {
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return Reveal.getConfig();
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});
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if (config) {
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printPage.paperSize = {
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width: Math.floor(config.width * (1 + config.margin)),
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height: Math.floor(config.height * (1 + config.margin)),
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border: 0
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};
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printPage.open(inputFile, function (status) {
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console.log('Export PDF: Preparing pdf [3/4]')
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printPage.evaluate(function () {
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Reveal.isReady() ? window.callPhantom() : Reveal.addEventListener('pdf-ready', window.callPhantom);
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});
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});
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printPage.onCallback = function (data) {
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// For some reason we need to "jump the queue" for syntax highlighting to work.
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// See: http://stackoverflow.com/a/3580132/129269
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setTimeout(function () {
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console.log('Export PDF: Writing file [4/4]');
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printPage.render(outputFile);
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console.log('Export PDF: Finished successfully!');
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phantom.exit();
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}, 0);
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};
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} else {
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console.log('Export PDF: Unable to read reveal.js config. Make sure the input address points to a reveal.js page.');
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phantom.exit(1);
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}
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});
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