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fix empty pages in pdf exports (closes #1804)

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This commit is contained in:
Hakim El Hattab
2017-01-24 14:48:36 +01:00
parent a6ecbfa732
commit d4133f0160
2 changed files with 9 additions and 3 deletions
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9
js/reveal.js
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@ -598,7 +598,7 @@
// Dimensions of the PDF pages
var pageWidth = Math.floor( slideSize.width * ( 1 + config.margin ) ),
pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) );
pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) );
// Dimensions of slides within the pages
var slideWidth = slideSize.width,
@ -652,7 +652,12 @@
// so that no page ever flows onto another
var page = document.createElement( 'div' );
page.className = 'pdf-page';
page.style.height = ( pageHeight * numberOfPages ) + 'px';
// Reduce total height by 1px so that the page ends before
// the page, otherwise the page's 'page-break-after' will
// land on the wrong page
page.style.height = ( ( pageHeight * numberOfPages ) - 1 ) + 'px';
slide.parentNode.insertBefore( page, slide );
page.appendChild( slide );