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