From 1c7f1b98819ad9d3b8f8e91622974e634a12e041 Mon Sep 17 00:00:00 2001 From: Artur Adib Date: Wed, 18 Jan 2012 12:07:25 -0500 Subject: [PATCH] Fix previous commit --- web/viewer.js | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/web/viewer.js b/web/viewer.js index 319946ce6..bfa5467a4 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);