readme update, kill event listeners when printing pdf
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@ -585,7 +585,7 @@ Limitations:
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Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome).
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Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome).
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Here's an example of an exported presentation that's been uploaded to SlideShare: http://www.slideshare.net/hakimel/revealjs-13872948.
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Here's an example of an exported presentation that's been uploaded to SlideShare: http://www.slideshare.net/hakimel/revealjs-13872948.
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1. Open your presentation with [css/print/pdf.css](https://github.com/hakimel/reveal.js/blob/master/css/print/pdf.css) included on the page. The default index HTML lets you add *print-pdf* anywhere in the query to include the stylesheet, for example: [lab.hakim.se/reveal-js?print-pdf](http://lab.hakim.se/reveal-js?print-pdf).
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1. Open your presentation with `print-pdf` included anywhere in the query string. This triggers the default index HTML to load the PDF print stylesheet ([css/print/pdf.css](https://github.com/hakimel/reveal.js/blob/master/css/print/pdf.css)). You can test this with [lab.hakim.se/reveal-js?print-pdf](http://lab.hakim.se/reveal-js?print-pdf).
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2. Open the in-browser print dialog (CMD+P).
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2. Open the in-browser print dialog (CMD+P).
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3. Change the **Destination** setting to **Save as PDF**.
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3. Change the **Destination** setting to **Save as PDF**.
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4. Change the **Layout** to **Landscape**.
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4. Change the **Layout** to **Landscape**.
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@ -335,6 +335,7 @@ var Reveal = (function(){
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// Special setup and config is required when printing to PDF
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// Special setup and config is required when printing to PDF
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if( isPrintingPDF() ) {
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if( isPrintingPDF() ) {
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removeEventListeners();
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setupPDF();
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setupPDF();
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}
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}
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