From ae962d729be2b6e1b8db0c5e207c55887ff9f8dc Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Sat, 26 Apr 2014 19:16:10 +0200
Subject: [PATCH] fix non-pdf printing (closes #881)

---
 css/print/paper.css | 317 +++++++++++++++++++++++---------------------
 index.html          |  14 +-
 js/reveal.js        |   4 +-
 3 files changed, 174 insertions(+), 161 deletions(-)

diff --git a/css/print/paper.css b/css/print/paper.css
index 893184d..5ca3fd3 100644
--- a/css/print/paper.css
+++ b/css/print/paper.css
@@ -6,171 +6,186 @@
    manipulate this file as you see fit. */
 
 
-/* SECTION 1: Set default width, margin, float, and
-   background. This prevents elements from extending
-   beyond the edge of the printed page, and prevents
-   unnecessary background images from printing */
-body {
-	background: #fff;
-	font-size: 13pt;
-	width: auto;
-	height: auto;
-	border: 0;
-	margin: 0 5%;
-	padding: 0;
-	float: none !important;
-	overflow: visible;
-}
-html {
-	background: #fff;
-	width: auto;
-	height: auto;
-	overflow: visible;
-}
+@media print {
 
-/* SECTION 2: Remove any elements not needed in print.
-   This would include navigation, ads, sidebars, etc. */
-.nestedarrow,
-.controls,
-.reveal .progress,
-.reveal.overview,
-.fork-reveal,
-.share-reveal,
-.state-background {
-	display: none !important;
-}
+	/* SECTION 1: Set default width, margin, float, and
+	   background. This prevents elements from extending
+	   beyond the edge of the printed page, and prevents
+	   unnecessary background images from printing */
+	html {
+		background: #fff;
+		width: auto;
+		height: auto;
+		overflow: visible;
+	}
+	body {
+		background: #fff;
+		font-size: 28pt;
+		width: auto;
+		height: auto;
+		border: 0;
+		margin: 0 5%;
+		padding: 0;
+		overflow: visible;
+		float: none !important;
+	}
 
-/* SECTION 3: Set body font face, size, and color.
-   Consider using a serif font for readability. */
-body, p, td, li, div, a {
-	font-size: 16pt!important;
-	font-family: Georgia, "Times New Roman", Times, serif !important;
-	color: #000;
-}
+	/* SECTION 2: Remove any elements not needed in print.
+	   This would include navigation, ads, sidebars, etc. */
+	.nestedarrow,
+	.controls,
+	.reveal .progress,
+	.reveal.overview,
+	.fork-reveal,
+	.share-reveal,
+	.state-background {
+		display: none !important;
+	}
 
-/* SECTION 4: Set heading font face, sizes, and color.
-   Differentiate your headings from your body text.
-   Perhaps use a large sans-serif for distinction. */
-h1,h2,h3,h4,h5,h6 {
-	color: #000!important;
-	height: auto;
-	line-height: normal;
-	font-family: Georgia, "Times New Roman", Times, serif !important;
-	text-shadow: 0 0 0 #000 !important;
-	text-align: left;
-	letter-spacing: normal;
-}
-/* Need to reduce the size of the fonts for printing */
-h1 { font-size: 26pt !important;  }
-h2 { font-size: 22pt !important; }
-h3 { font-size: 20pt !important; }
-h4 { font-size: 20pt !important; font-variant: small-caps; }
-h5 { font-size: 19pt !important; }
-h6 { font-size: 18pt !important; font-style: italic; }
+	/* SECTION 3: Set body font face, size, and color.
+	   Consider using a serif font for readability. */
+	body, p, td, li, div {
+		font-size: 28pt!important;
+		font-family: Georgia, "Times New Roman", Times, serif !important;
+		color: #000;
+	}
 
-/* SECTION 5: Make hyperlinks more usable.
-   Ensure links are underlined, and consider appending
-   the URL to the end of the link for usability. */
-a:link,
-a:visited {
-	color: #000 !important;
-	font-weight: bold;
-	text-decoration: underline;
-}
-/*
-.reveal a:link:after,
-.reveal a:visited:after {
-	content: " (" attr(href) ") ";
-	color: #222 !important;
-	font-size: 90%;
-}
-*/
+	/* SECTION 4: Set heading font face, sizes, and color.
+	   Differentiate your headings from your body text.
+	   Perhaps use a large sans-serif for distinction. */
+	h1,h2,h3,h4,h5,h6 {
+		color: #000!important;
+		height: auto;
+		line-height: normal;
+		font-family: Georgia, "Times New Roman", Times, serif !important;
+		text-shadow: 0 0 0 #000 !important;
+		text-align: left;
+		letter-spacing: normal;
+	}
+	/* Need to reduce the size of the fonts for printing */
+	h1 { font-size: 36pt !important;  }
+	h2 { font-size: 32pt !important; }
+	h3 { font-size: 30pt !important; }
+	h4 { font-size: 30pt !important; font-variant: small-caps; }
+	h5 { font-size: 29pt !important; }
+	h6 { font-size: 28pt !important; font-style: italic; }
+
+	/* SECTION 5: Make hyperlinks more usable.
+	   Ensure links are underlined, and consider appending
+	   the URL to the end of the link for usability. */
+	a:link,
+	a:visited {
+		color: #000 !important;
+		font-weight: bold;
+		text-decoration: underline;
+	}
+	/*
+	.reveal a:link:after,
+	.reveal a:visited:after {
+		content: " (" attr(href) ") ";
+		color: #222 !important;
+		font-size: 90%;
+	}
+	*/
 
 
-/* SECTION 6: more reveal.js specific additions by @skypanther */
-ul, ol, div, p {
-	visibility: visible;
-	position: static;
-	width: auto;
-	height: auto;
-	display: block;
-	overflow: visible;
-	margin: auto;
-	text-align: left !important;
-}
-.reveal .slides {
-	position: static;
-	width: auto;
-	height: auto;
+	/* SECTION 6: more reveal.js specific additions by @skypanther */
+	ul, ol, div, p {
+		visibility: visible;
+		position: static;
+		width: auto;
+		height: auto;
+		display: block;
+		overflow: visible;
+		margin: auto;
+		text-align: left !important;
+	}
+	.reveal pre,
+	.reveal table {
+		margin-left: 0;
+		margin-right: 0;
+	}
+	.reveal pre code {
+		padding: 20px;
+		border: 1px solid #ddd;
+	}
+	.reveal .slides {
+		position: static;
+		width: auto;
+		height: auto;
 
-	left: auto;
-	top: auto;
-	margin-left: auto;
-	margin-top: auto;
-	padding: auto;
+		left: 0;
+		top: 0;
+		margin-left: 0;
+		margin-top: 0;
+		padding: 0;
 
-	overflow: visible;
-	display: block;
+		overflow: visible;
+		display: block;
 
-	text-align: center;
-	-webkit-perspective: none;
-	   -moz-perspective: none;
-	    -ms-perspective: none;
-	        perspective: none;
+		text-align: center;
+		-webkit-perspective: none;
+		   -moz-perspective: none;
+		    -ms-perspective: none;
+		        perspective: none;
 
-	-webkit-perspective-origin: 50% 50%; /* there isn't a none/auto value but 50-50 is the default */
-	   -moz-perspective-origin: 50% 50%;
-	    -ms-perspective-origin: 50% 50%;
-	        perspective-origin: 50% 50%;
-}
-.reveal .slides>section,
-.reveal .slides>section>section {
+		-webkit-perspective-origin: 50% 50%; /* there isn't a none/auto value but 50-50 is the default */
+		   -moz-perspective-origin: 50% 50%;
+		    -ms-perspective-origin: 50% 50%;
+		        perspective-origin: 50% 50%;
+	}
+	.reveal .slides>section,
+	.reveal .slides>section>section {
+		visibility: visible !important;
+		position: static !important;
+		width: 90% !important;
+		height: auto !important;
+		display: block !important;
+		overflow: visible !important;
 
-	visibility: visible !important;
-	position: static !important;
-	width: 90% !important;
-	height: auto !important;
-	display: block !important;
-	overflow: visible !important;
+		left: 0 !important;
+		top: 0 !important;
+		margin-left: 0 !important;
+		margin-top: 0 !important;
+		padding: 20px 0px !important;
 
-	left: 0% !important;
-	top: 0% !important;
-	margin-left: 0px !important;
-	margin-top: 0px !important;
-	padding: 20px 0px !important;
+		opacity: 1 !important;
 
-	opacity: 1 !important;
+		-webkit-transform-style: flat !important;
+		   -moz-transform-style: flat !important;
+		    -ms-transform-style: flat !important;
+		        transform-style: flat !important;
 
-	-webkit-transform-style: flat !important;
-	   -moz-transform-style: flat !important;
-	    -ms-transform-style: flat !important;
-	        transform-style: flat !important;
+		-webkit-transform: none !important;
+		   -moz-transform: none !important;
+		    -ms-transform: none !important;
+		        transform: none !important;
+	}
+	.reveal section {
+		page-break-after: always !important;
+	}
+	.reveal section .fragment {
+		opacity: 1 !important;
+		visibility: visible !important;
 
-	-webkit-transform: none !important;
-	   -moz-transform: none !important;
-	    -ms-transform: none !important;
-	        transform: none !important;
-}
-.reveal section {
-	page-break-after: always !important;
-	display: block !important;
-}
-.reveal section .fragment {
-	opacity: 1 !important;
-	visibility: visible !important;
+		-webkit-transform: none !important;
+		   -moz-transform: none !important;
+		    -ms-transform: none !important;
+		        transform: none !important;
+	}
+	.reveal section:last-of-type {
+		page-break-after: avoid !important;
+	}
+	.reveal section img {
+		display: block;
+		margin: 15px 0px;
+		background: rgba(255,255,255,1);
+		border: 1px solid #666;
+		box-shadow: none;
+	}
+
+	.reveal section small {
+		font-size: 0.8em;
+	}
 
-	-webkit-transform: none !important;
-	   -moz-transform: none !important;
-	    -ms-transform: none !important;
-	        transform: none !important;
-}
-.reveal section:last-of-type {
-	page-break-after: avoid !important;
-}
-.reveal section img {
-	display: block;
-	margin: 15px 0px;
-	background: rgba(255,255,255,1);
-	border: 1px solid #666;
-	box-shadow: none;
 }
\ No newline at end of file
diff --git a/index.html b/index.html
index 7eabd5c..98739b9 100644
--- a/index.html
+++ b/index.html
@@ -20,15 +20,13 @@
 		<!-- For syntax highlighting -->
 		<link rel="stylesheet" href="lib/css/zenburn.css">
 
-		<!-- If the query includes 'print-pdf', include the PDF print sheet -->
+		<!-- Include the appropriate print stylesheet -->
 		<script>
-			if( window.location.search.match( /print-pdf/gi ) ) {
-				var link = document.createElement( 'link' );
-				link.rel = 'stylesheet';
-				link.type = 'text/css';
-				link.href = 'css/print/pdf.css';
-				document.getElementsByTagName( 'head' )[0].appendChild( link );
-			}
+			var link = document.createElement( 'link' );
+			link.rel = 'stylesheet';
+			link.type = 'text/css';
+			link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
+			document.getElementsByTagName( 'head' )[0].appendChild( link );
 		</script>
 
 		<!--[if lt IE 9]>
diff --git a/js/reveal.js b/js/reveal.js
index a203418..222a5a1 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2014,7 +2014,7 @@ var Reveal = (function(){
 
 				// Show the horizontal slide if it's within the view distance
 				if( distanceX < viewDistance ) {
-					horizontalSlide.style.display = 'block';
+					horizontalSlide.style.display = '';
 					loadSlide( horizontalSlide );
 				}
 				else {
@@ -2031,7 +2031,7 @@ var Reveal = (function(){
 						distanceY = x === indexh ? Math.abs( indexv - y ) : Math.abs( y - oy );
 
 						if( distanceX + distanceY < viewDistance ) {
-							verticalSlide.style.display = 'block';
+							verticalSlide.style.display = '';
 							loadSlide( verticalSlide );
 						}
 						else {