From: Artur Adib <arturadib@gmail.com>
Date: Wed, 18 Jan 2012 17:07:25 +0000 (-0500)
Subject: Fix previous commit
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=1c7f1b98819ad9d3b8f8e91622974e634a12e041;p=pdf.js.git

Fix previous commit
---

diff --git a/web/viewer.js b/web/viewer.js
index 319946c..bfa5467 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -973,14 +973,18 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
         return;
       }
       var textDiv = textDivs.shift();
-      if (textDiv.dataset.textLength > 1) { // avoid div by zero
-        // Adjust div width (via letterSpacing) to match canvas text
-        // Due to the .offsetWidth calls, this is slow
-        textDiv.style.letterSpacing =
-          ((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
-            (textDiv.dataset.textLength - 1)) + 'px';
-      }
-      textLayerDiv.appendChild(textDiv);
+      if (textDiv.dataset.textLength > 0) {
+        textLayerDiv.appendChild(textDiv);
+
+        if (textDiv.dataset.textLength > 1) { // avoid div by zero
+          // Adjust div width (via letterSpacing) to match canvas text
+          // Due to the .offsetWidth calls, this is slow
+          // **This needs to come after appending to the DOM**
+          textDiv.style.letterSpacing =
+            ((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
+              (textDiv.dataset.textLength - 1)) + 'px';
+        }
+      } // textLength > 0
     }
     renderTimer = setInterval(renderTextLayer, renderInterval);