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fix bug in retrieval or background images while in pdf mode

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This commit is contained in:
Hakim El Hattab
2014-05-10 11:18:13 +02:00
parent 06ca536ae1
commit 54c3c23e36
1 changed files with 10 additions and 3 deletions
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13
js/reveal.js
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@@ -451,8 +451,8 @@
var slideSize = getComputedSlideSize( window.innerWidth, window.innerHeight ); var slideSize = getComputedSlideSize( window.innerWidth, window.innerHeight );
// Dimensions of the PDF pages // Dimensions of the PDF pages
var pageWidth = Math.ceil( slideSize.width * ( 1 + config.margin ) ), var pageWidth = Math.floor( slideSize.width * ( 1 + config.margin ) ),
pageHeight = Math.ceil( slideSize.height * ( 1 + config.margin ) ); pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) );
// Dimensions of slides within the pages // Dimensions of slides within the pages
var slideWidth = slideSize.width, var slideWidth = slideSize.width,
@@ -2756,7 +2756,14 @@
// inside of the slides // inside of the slides
if( isPrintingPDF() ) { if( isPrintingPDF() ) {
var slide = getSlide( x, y ); var slide = getSlide( x, y );
return slide ? slide.querySelector( '.slide-background' ) : undefined; if( slide ) {
var background = slide.querySelector( '.slide-background' );
if( background && background.parentNode === slide ) {
return background;
}
}
return undefined;
} }
var horizontalBackground = document.querySelectorAll( '.backgrounds>.slide-background' )[ x ]; var horizontalBackground = document.querySelectorAll( '.backgrounds>.slide-background' )[ x ];