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Merge pull request #2781 from waddlesplash/textselection

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Ignore empty strings for text selection
This commit is contained in:
Yury Delendik 2013-02-26 10:52:03 -08:00
commit 8aca4c992b
1 changed files with 7 additions and 0 deletions
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web/viewer.js
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@ -2548,6 +2548,9 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv, pageIdx) {
for (var i = 0, ii = textDivs.length; i < ii; i++) {
var textDiv = textDivs[i];
if ('isWhitespace' in textDiv.dataset) {
continue;
}
textLayerFrag.appendChild(textDiv);
ctx.font = textDiv.style.fontSize + ' ' + textDiv.style.fontFamily;
@ -2623,6 +2626,10 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv, pageIdx) {
for (var i = 0; i < bidiTexts.length; i++) {
var bidiText = bidiTexts[i];
var textDiv = textDivs[i];
if (!/\S/.test(bidiText.str)) {
textDiv.dataset.isWhitespace = true;
continue;
}
textDiv.textContent = bidiText.str;
// bidiText.dir may be 'ttb' for vertical texts.