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@@ -607,8 +607,7 @@
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// Wrap the slide in a page element and hide its overflow
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// so that no page ever flows onto another
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var page = document.createElement( 'div' );
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- page.className = 'page';
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- page.style.overflow = 'hidden';
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+ page.className = 'pdf-page';
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page.style.height = ( pageHeight * numberOfPages ) + 'px';
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slide.parentNode.insertBefore( page, slide );
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page.appendChild( slide );
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@@ -618,14 +617,8 @@
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slide.style.top = top + 'px';
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slide.style.width = slideWidth + 'px';
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- // TODO Backgrounds need to be multiplied when the slide
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- // stretches over multiple pages
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- var background = slide.querySelector( '.slide-background' );
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- if( background ) {
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- background.style.width = pageWidth + 'px';
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- background.style.height = ( pageHeight * numberOfPages ) + 'px';
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- background.style.top = -top + 'px';
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- background.style.left = -left + 'px';
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+ if( slide.slideBackgroundElement ) {
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+ page.insertBefore( slide.slideBackgroundElement, slide );
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}
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// Inject notes if `showNotes` is enabled
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@@ -653,7 +646,7 @@
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numberElement.classList.add( 'slide-number' );
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numberElement.classList.add( 'slide-number-pdf' );
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numberElement.innerHTML = formatSlideNumber( slideNumberH, '.', slideNumberV );
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- background.appendChild( numberElement );
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+ page.appendChild( numberElement );
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}
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}
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@@ -733,24 +726,12 @@
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// Iterate over all horizontal slides
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toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( slideh ) {
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- var backgroundStack;
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-
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- if( printMode ) {
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- backgroundStack = createBackground( slideh, slideh );
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- }
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- else {
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- backgroundStack = createBackground( slideh, dom.background );
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- }
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+ var backgroundStack = createBackground( slideh, dom.background );
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// Iterate over all vertical slides
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toArray( slideh.querySelectorAll( 'section' ) ).forEach( function( slidev ) {
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- if( printMode ) {
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- createBackground( slidev, slidev );
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- }
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- else {
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- createBackground( slidev, backgroundStack );
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- }
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+ createBackground( slidev, backgroundStack );
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backgroundStack.classList.add( 'stack' );
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@@ -846,6 +827,8 @@
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slide.classList.remove( 'has-dark-background' );
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slide.classList.remove( 'has-light-background' );
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+ slide.slideBackgroundElement = element;
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+
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// If this slide has a background color, add a class that
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// signals if it is light or dark. If the slide has no background
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// color, no class will be set
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@@ -3406,10 +3389,7 @@
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if( isPrintingPDF() ) {
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var slide = getSlide( x, y );
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if( slide ) {
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- var background = slide.querySelector( '.slide-background' );
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- if( background && background.parentNode === slide ) {
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- return background;
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- }
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+ return slide.slideBackgroundElement;
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}
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return undefined;
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