From cb1cacebb59e2b03d37dcd8d34420d43cbf67db9 Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Wed, 7 Jun 2017 16:45:49 +0100
Subject: [PATCH] set text layer to display:none for faster scroll

---
 .../web/public/stylesheets/app/editor/pdf.less     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/services/web/public/stylesheets/app/editor/pdf.less b/services/web/public/stylesheets/app/editor/pdf.less
index 12c86a6190..3b745b6f2b 100644
--- a/services/web/public/stylesheets/app/editor/pdf.less
+++ b/services/web/public/stylesheets/app/editor/pdf.less
@@ -37,6 +37,20 @@
 			margin: 10px auto;
 			padding: 0 10px;
 			box-sizing: content-box;
+			// don't display the text layer by default,
+			// it slows down scrolling
+			div.plv-text-layer {
+				display: none;
+			}
+			// display it if we are hovering over the page
+			// so it's selectable
+			// FIXME: need to work out a solution to
+			// select text across multiple pages
+			&:hover {
+				div.plv-text-layer {
+					display: block;
+				}
+			}
 		}
 	}
 	.progress-thin {