62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/**
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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://lab.hakim.se/reveal-js?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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 */
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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 [1/3]' );
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probePage.open( inputFile, function( status ) {
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	console.log( 'Export PDF: Preparing print layout [2/3]' );
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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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			window.setTimeout( function() {
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				console.log( 'Export PDF: Writing file [3/3]' );
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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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			}, 1000 );
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		} );
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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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