text: /**
   * phantomjs script for printing presentations to PDF.
   *
   * Example:
   * phantomjs print-pdf.js "http://lab.hakim.se/reveal-js?print-pdf" reveal-demo.pdf
   *
   * By Manuel Bieh (https://github.com/manuelbieh)
   */
  
  // html2pdf.js
  var page = new WebPage();
  var system = require( 'system' );
  
  var slideWidth = system.args[3] ? system.args[3].split( 'x' )[0] : 960;
  var slideHeight = system.args[3] ? system.args[3].split( 'x' )[1] : 700;
  
  page.viewportSize = {
  	width: slideWidth,
  	height: slideHeight
  };
  
  // TODO
  // Something is wrong with these config values. An input
  // paper width of 1920px actually results in a 756px wide
  // PDF.
  page.paperSize = {
  	width: Math.round( slideWidth * 2 ),
  	height: Math.round( slideHeight * 2 ),
  	border: 0
  };
  
  var inputFile = system.args[1] || 'index.html?print-pdf';
  var outputFile = system.args[2] || 'slides.pdf';
  
  if( outputFile.match( /\.pdf$/gi ) === null ) {
  	outputFile += '.pdf';
  }
  
  console.log( 'Printing PDF (Paper size: '+ page.paperSize.width + 'x' + page.paperSize.height +')' );
  
  page.open( inputFile, function( status ) {
  	window.setTimeout( function() {
  		console.log( 'Printed succesfully' );
  		page.render( outputFile );
  		phantom.exit();
  	}, 1000 );
  } );
  
  