From d933386e768b3ffbc2bd8305e5ebc9d18977767c Mon Sep 17 00:00:00 2001
From: vyv03354 <VYV03354@nifty.ne.jp>
Date: Sun, 3 Mar 2013 21:31:44 +0900
Subject: [PATCH] Deal with negative vScale value

---
 web/viewer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/viewer.js b/web/viewer.js
index 6ee4d78ba..b37af2918 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -2633,7 +2633,7 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv, pageIdx) {
     var textDiv = document.createElement('div');
 
     // vScale and hScale already contain the scaling to pixel units
-    var fontHeight = geom.fontSize * geom.vScale;
+    var fontHeight = geom.fontSize * Math.abs(geom.vScale);
     textDiv.dataset.canvasWidth = geom.canvasWidth * geom.hScale;
     textDiv.dataset.fontName = geom.fontName;