diff options
-rw-r--r-- | README.md | 8 | ||||
-rw-r--r-- | css/print/pdf.css | 28 | ||||
-rw-r--r-- | css/theme/beige.css | 5 | ||||
-rw-r--r-- | css/theme/black.css | 5 | ||||
-rw-r--r-- | css/theme/blood.css | 5 | ||||
-rw-r--r-- | css/theme/league.css | 5 | ||||
-rw-r--r-- | css/theme/moon.css | 5 | ||||
-rw-r--r-- | css/theme/night.css | 5 | ||||
-rw-r--r-- | css/theme/serif.css | 5 | ||||
-rw-r--r-- | css/theme/simple.css | 8 | ||||
-rw-r--r-- | css/theme/sky.css | 5 | ||||
-rw-r--r-- | css/theme/solarized.css | 5 | ||||
-rw-r--r-- | css/theme/source/simple.scss | 5 | ||||
-rw-r--r-- | css/theme/template/theme.scss | 6 | ||||
-rw-r--r-- | css/theme/white.css | 5 | ||||
-rw-r--r-- | js/reveal.js | 150 | ||||
-rw-r--r-- | plugin/zoom-js/zoom.js | 12 |
17 files changed, 168 insertions, 99 deletions
@@ -812,10 +812,12 @@ Reveal.initialize({ ## PDF Export -Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome) or [Chromium](https://www.chromium.org/Home). +Presentations can be exported to PDF via a special print stylesheet. This feature requires that you use [Google Chrome](http://google.com/chrome) or [Chromium](https://www.chromium.org/Home) and to be serving the presention from a webserver. Here's an example of an exported presentation that's been uploaded to SlideShare: http://www.slideshare.net/hakimel/revealjs-300. -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). +Export dimensions are inferred from the configured [presentation size](#presentation-size). Slides that are too tall to fit within a single page will expand onto multiple pages. You can limit how many pages a slide may expand onto using the `pdfMaxPagesPerSlide` config option, for example `Reveal.configure({ pdfMaxPagesPerSlide: 1 })` ensures that no slide ever grows to more than one printed page. + +1. Open your presentation with `print-pdf` included in the query string i.e. http://localhost:8000/?print-pdf#/. 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). 2. Open the in-browser print dialog (CTRL/CMD+P). 3. Change the **Destination** setting to **Save as PDF**. 4. Change the **Layout** to **Landscape**. @@ -888,7 +890,7 @@ This will only display in the notes window. Notes are only visible to the speaker inside of the speaker view. If you wish to share your notes with others you can initialize reveal.js with the `showNotes` config value set to `true`. Notes will appear along the bottom of the presentations. -When `showNotes` is enabled notes are also included when you [export to PDF](https://github.com/hakimel/reveal.js#pdf-export). +When `showNotes` is enabled notes are also included when you [export to PDF](https://github.com/hakimel/reveal.js#pdf-export). By default, notes are printed in a semi-transparent box on top of slide. If you'd rather print them on a separate page after the slide, set `showNotes: "separate-page"`. ## Server Side Speaker Notes diff --git a/css/print/pdf.css b/css/print/pdf.css index 9ed90d6..fb56129 100644 --- a/css/print/pdf.css +++ b/css/print/pdf.css @@ -82,11 +82,16 @@ ul, ol, div, p { perspective-origin: 50% 50%; } +.reveal .slides .pdf-page { + position: relative; + overflow: hidden; + z-index: 1; +} + .reveal .slides section { page-break-after: always !important; visibility: visible !important; - position: relative !important; display: block !important; position: relative !important; @@ -132,13 +137,7 @@ ul, ol, div, p { top: 0; left: 0; width: 100%; - z-index: -1; -} - -/* All elements should be above the slide-background */ -.reveal section>* { - position: relative; - z-index: 1; + height: 100%; } /* Display slide speaker notes when 'showNotes' is enabled */ @@ -146,11 +145,22 @@ ul, ol, div, p { display: block; width: 100%; max-height: none; - left: auto; top: auto; + right: auto; + bottom: auto; + left: auto; z-index: 100; } +/* Layout option which makes notes appear on a separate page */ +.reveal .speaker-notes-pdf[data-layout="separate-page"] { + position: relative; + color: inherit; + background-color: transparent; + padding: 20px; + page-break-after: always; +} + /* Display slide numbers when 'slideNumber' is enabled */ .reveal .slide-number-pdf { display: block; diff --git a/css/theme/beige.css b/css/theme/beige.css index 5bbda4b..7f71dd9 100644 --- a/css/theme/beige.css +++ b/css/theme/beige.css @@ -29,6 +29,11 @@ body { background: rgba(79, 64, 28, 0.99); text-shadow: none; } +::-moz-selection { + color: #fff; + background: rgba(79, 64, 28, 0.99); + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/black.css b/css/theme/black.css index 511fa79..9228c46 100644 --- a/css/theme/black.css +++ b/css/theme/black.css @@ -25,6 +25,11 @@ body { background: #bee4fd; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #bee4fd; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/blood.css b/css/theme/blood.css index 6fe3d67..2da8d68 100644 --- a/css/theme/blood.css +++ b/css/theme/blood.css @@ -28,6 +28,11 @@ body { background: #a23; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #a23; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/league.css b/css/theme/league.css index 03c44ce..aa5bee5 100644 --- a/css/theme/league.css +++ b/css/theme/league.css @@ -31,6 +31,11 @@ body { background: #FF5E99; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #FF5E99; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/moon.css b/css/theme/moon.css index 5e5d6e4..5cb1176 100644 --- a/css/theme/moon.css +++ b/css/theme/moon.css @@ -29,6 +29,11 @@ body { background: #d33682; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #d33682; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/night.css b/css/theme/night.css index a439cdc..cf2c7a7 100644 --- a/css/theme/night.css +++ b/css/theme/night.css @@ -23,6 +23,11 @@ body { background: #e7ad52; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #e7ad52; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/serif.css b/css/theme/serif.css index 40ccb39..bbb9f7e 100644 --- a/css/theme/serif.css +++ b/css/theme/serif.css @@ -25,6 +25,11 @@ body { background: #26351C; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #26351C; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/simple.css b/css/theme/simple.css index b17fa5c..cb840d9 100644 --- a/css/theme/simple.css +++ b/css/theme/simple.css @@ -7,6 +7,9 @@ */ @import url(https://fonts.googleapis.com/css?family=News+Cycle:400,700); @import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic); +section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 { + color: #fff; } + /********************************************* * GLOBAL STYLES *********************************************/ @@ -25,6 +28,11 @@ body { background: rgba(0, 0, 0, 0.99); text-shadow: none; } +::-moz-selection { + color: #fff; + background: rgba(0, 0, 0, 0.99); + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/sky.css b/css/theme/sky.css index 99f1cfd..202ade8 100644 --- a/css/theme/sky.css +++ b/css/theme/sky.css @@ -32,6 +32,11 @@ body { background: #134674; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #134674; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/solarized.css b/css/theme/solarized.css index b4d4d4b..44771dc 100644 --- a/css/theme/solarized.css +++ b/css/theme/solarized.css @@ -29,6 +29,11 @@ body { background: #d33682; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #d33682; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/css/theme/source/simple.scss b/css/theme/source/simple.scss index 84c7d9b..394c9cd 100644 --- a/css/theme/source/simple.scss +++ b/css/theme/source/simple.scss @@ -31,6 +31,11 @@ $linkColor: #00008B; $linkColorHover: lighten( $linkColor, 20% ); $selectionBackgroundColor: rgba(0, 0, 0, 0.99); +section.has-dark-background { + &, h1, h2, h3, h4, h5, h6 { + color: #fff; + } +} // Theme template ------------------------------ diff --git a/css/theme/template/theme.scss b/css/theme/template/theme.scss index 101a567..bcbaf0c 100644 --- a/css/theme/template/theme.scss +++ b/css/theme/template/theme.scss @@ -22,6 +22,12 @@ body { text-shadow: none; } +::-moz-selection { + color: $selectionColor; + background: $selectionBackgroundColor; + text-shadow: none; +} + .reveal .slides>section, .reveal .slides>section>section { line-height: 1.3; diff --git a/css/theme/white.css b/css/theme/white.css index b10dd0e..16a1d23 100644 --- a/css/theme/white.css +++ b/css/theme/white.css @@ -25,6 +25,11 @@ body { background: #98bdef; text-shadow: none; } +::-moz-selection { + color: #fff; + background: #98bdef; + text-shadow: none; } + .reveal .slides > section, .reveal .slides > section > section { line-height: 1.3; diff --git a/js/reveal.js b/js/reveal.js index 10c609e..3c750af 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -153,6 +153,10 @@ parallaxBackgroundHorizontal: null, parallaxBackgroundVertical: null, + // The maximum number of pages a single slide can expand onto when printing + // to PDF, unlimited by default + pdfMaxPagesPerSlide: Number.POSITIVE_INFINITY, + // Number of slides away from the current that are visible viewDistance: 3, @@ -495,6 +499,7 @@ // Element containing notes that are visible to the audience dom.speakerNotes = createSingletonNode( dom.wrapper, 'div', 'speaker-notes', null ); dom.speakerNotes.setAttribute( 'data-prevent-swipe', '' ); + dom.speakerNotes.setAttribute( 'tabindex', '0' ); // Overlay graphic which is displayed during the paused mode createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null ); @@ -589,43 +594,61 @@ var left = ( pageWidth - slideWidth ) / 2, top = ( pageHeight - slideHeight ) / 2; - var contentHeight = getAbsoluteHeight( slide ); + var contentHeight = slide.scrollHeight; var numberOfPages = Math.max( Math.ceil( contentHeight / pageHeight ), 1 ); + // Adhere to configured pages per slide limit + numberOfPages = Math.min( numberOfPages, config.pdfMaxPagesPerSlide ); + // Center slides vertically if( numberOfPages === 1 && config.center || slide.classList.contains( 'center' ) ) { top = Math.max( ( pageHeight - contentHeight ) / 2, 0 ); } + // Wrap the slide in a page element and hide its overflow + // so that no page ever flows onto another + var page = document.createElement( 'div' ); + page.className = 'pdf-page'; + page.style.height = ( pageHeight * numberOfPages ) + 'px'; + slide.parentNode.insertBefore( page, slide ); + page.appendChild( slide ); + // Position the slide inside of the page slide.style.left = left + 'px'; slide.style.top = top + 'px'; slide.style.width = slideWidth + 'px'; - // TODO Backgrounds need to be multiplied when the slide - // stretches over multiple pages - var background = slide.querySelector( '.slide-background' ); - if( background ) { - background.style.width = pageWidth + 'px'; - background.style.height = ( pageHeight * numberOfPages ) + 'px'; - background.style.top = -top + 'px'; - background.style.left = -left + 'px'; + if( slide.slideBackgroundElement ) { + page.insertBefore( slide.slideBackgroundElement, slide ); } // Inject notes if `showNotes` is enabled if( config.showNotes ) { + + // Are there notes for this slide? var notes = getSlideNotes( slide ); if( notes ) { + var notesSpacing = 8; + var notesLayout = typeof config.showNotes === 'string' ? config.showNotes : 'inline'; var notesElement = document.createElement( 'div' ); notesElement.classList.add( 'speaker-notes' ); notesElement.classList.add( 'speaker-notes-pdf' ); + notesElement.setAttribute( 'data-layout', notesLayout ); notesElement.innerHTML = notes; - notesElement.style.left = ( notesSpacing - left ) + 'px'; - notesElement.style.bottom = ( notesSpacing - top ) + 'px'; - notesElement.style.width = ( pageWidth - notesSpacing*2 ) + 'px'; - slide.appendChild( notesElement ); + + if( notesLayout === 'separate-page' ) { + page.parentNode.insertBefore( notesElement, page.nextSibling ); + } + else { + notesElement.style.left = ( notesSpacing - left ) + 'px'; + notesElement.style.bottom = ( notesSpacing - top ) + 'px'; + notesElement.style.width = ( pageWidth - notesSpacing*2 ) + 'px'; + slide.appendChild( notesElement ); + } + } + } // Inject slide numbers if `slideNumbers` are enabled @@ -637,7 +660,7 @@ numberElement.classList.add( 'slide-number' ); numberElement.classList.add( 'slide-number-pdf' ); numberElement.innerHTML = formatSlideNumber( slideNumberH, '.', slideNumberV ); - background.appendChild( numberElement ); + page.appendChild( numberElement ); } } @@ -717,24 +740,12 @@ // Iterate over all horizontal slides toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( slideh ) { - var backgroundStack; - - if( printMode ) { - backgroundStack = createBackground( slideh, slideh ); - } - else { - backgroundStack = createBackground( slideh, dom.background ); - } + var backgroundStack = createBackground( slideh, dom.background ); // Iterate over all vertical slides toArray( slideh.querySelectorAll( 'section' ) ).forEach( function( slidev ) { - if( printMode ) { - createBackground( slidev, slidev ); - } - else { - createBackground( slidev, backgroundStack ); - } + createBackground( slidev, backgroundStack ); backgroundStack.classList.add( 'stack' ); @@ -830,6 +841,8 @@ slide.classList.remove( 'has-dark-background' ); slide.classList.remove( 'has-light-background' ); + slide.slideBackgroundElement = element; + // If this slide has a background color, add a class that // signals if it is light or dark. If the slide has no background // color, no class will be set @@ -935,6 +948,7 @@ if( config.showNotes ) { dom.speakerNotes.classList.add( 'visible' ); + dom.speakerNotes.setAttribute( 'data-layout', typeof config.showNotes === 'string' ? config.showNotes : 'inline' ); } else { dom.speakerNotes.classList.remove( 'visible' ); @@ -1291,41 +1305,6 @@ } /** - * Retrieves the height of the given element by looking - * at the position and height of its immediate children. - */ - function getAbsoluteHeight( element ) { - - var height = 0; - - if( element ) { - var absoluteChildren = 0; - - toArray( element.childNodes ).forEach( function( child ) { - - if( typeof child.offsetTop === 'number' && child.style ) { - // Count # of abs children - if( window.getComputedStyle( child ).position === 'absolute' ) { - absoluteChildren += 1; - } - - height = Math.max( height, child.offsetTop + child.offsetHeight ); - } - - } ); - - // If there are no absolute children, use offsetHeight - if( absoluteChildren === 0 ) { - height = element.offsetHeight; - } - - } - - return height; - - } - - /** * Returns the remaining height within the parent of the * target element. * @@ -1589,10 +1568,8 @@ var size = getComputedSlideSize(); - var slidePadding = 20; // TODO Dig this out of DOM - // Layout the contents of the slides - layoutSlideContents( config.width, config.height, slidePadding ); + layoutSlideContents( config.width, config.height ); dom.slides.style.width = size.width + 'px'; dom.slides.style.height = size.height + 'px'; @@ -1654,7 +1631,7 @@ slide.style.top = 0; } else { - slide.style.top = Math.max( ( ( size.height - getAbsoluteHeight( slide ) ) / 2 ) - slidePadding, 0 ) + 'px'; + slide.style.top = Math.max( ( size.height - slide.scrollHeight ) / 2, 0 ) + 'px'; } } else { @@ -1674,7 +1651,7 @@ * Applies layout logic to the contents of all slides in * the presentation. */ - function layoutSlideContents( width, height, padding ) { + function layoutSlideContents( width, height ) { // Handle sizing of elements with the 'stretch' class toArray( dom.slides.querySelectorAll( 'section > .stretch' ) ).forEach( function( element ) { @@ -2652,34 +2629,37 @@ .concat( dom.controlsNext ).forEach( function( node ) { node.classList.remove( 'enabled' ); node.classList.remove( 'fragmented' ); + + // Set 'disabled' attribute on all directions + node.setAttribute( 'disabled', 'disabled' ); } ); - // Add the 'enabled' class to the available routes - if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); } ); + // Add the 'enabled' class to the available routes; remove 'disabled' attribute to enable buttons + if( routes.left ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.right ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.up ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.down ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Prev/next buttons - if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); } ); - if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); } ); + if( routes.left || routes.up ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( routes.right || routes.down ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Highlight fragment directions if( currentSlide ) { // Always apply fragment decorator to prev/next buttons - if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsPrev.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsNext.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); // Apply fragment decorators to directional buttons based on // what slide axis they are in if( isVerticalSlide( currentSlide ) ) { - if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsUp.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsDown.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); } else { - if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); - if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); + if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); + if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } ); } } @@ -3427,10 +3407,7 @@ if( isPrintingPDF() ) { var slide = getSlide( x, y ); if( slide ) { - var background = slide.querySelector( '.slide-background' ); - if( background && background.parentNode === slide ) { - return background; - } + return slide.slideBackgroundElement; } return undefined; @@ -3963,10 +3940,11 @@ // the keyboard var activeElementIsCE = document.activeElement && document.activeElement.contentEditable !== 'inherit'; var activeElementIsInput = document.activeElement && document.activeElement.tagName && /input|textarea/i.test( document.activeElement.tagName ); + var activeElementIsNotes = document.activeElement && document.activeElement.className && /speaker-notes/i.test( document.activeElement.className); // Disregard the event if there's a focused element or a // keyboard modifier key is present - if( activeElementIsCE || activeElementIsInput || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; + if( activeElementIsCE || activeElementIsInput || activeElementIsNotes || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; // While paused only allow resume keyboard events; 'b', '.'' var resumeKeyCodes = [66,190,191]; diff --git a/plugin/zoom-js/zoom.js b/plugin/zoom-js/zoom.js index 95093e0..8738083 100644 --- a/plugin/zoom-js/zoom.js +++ b/plugin/zoom-js/zoom.js @@ -11,7 +11,17 @@ if( event[ modifier ] && isEnabled ) { event.preventDefault(); - var bounds = event.target.getBoundingClientRect(); + var bounds; + var originalDisplay = event.target.style.display; + + // Get the bounding rect of the contents, not the containing box + if( window.getComputedStyle( event.target ).display === 'block' ) { + event.target.style.display = 'inline-block'; + bounds = event.target.getBoundingClientRect(); + event.target.style.display = originalDisplay; + } else { + bounds = event.target.getBoundingClientRect(); + } zoom.to({ x: ( bounds.left * revealScale ) - zoomPadding, |