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don’t divide by fontHeight if result is < 0

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Johannes Zillmann 2017-02-03 19:14:12 +01:00
parent 9977814d34
commit e90226c1d8
1 changed files with 4 additions and 3 deletions
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7
src/javascript/components/LoadingView.jsx
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@ -57,17 +57,18 @@ export default class LoadingView extends React.Component {
var viewport = page.getViewport(scale);
page.getTextContent().then(function(textContent) {
const textItems = textContent.items.map(function(item) {
var tx = PDFJS.Util.transform( // eslint-disable-line no-undef
const tx = PDFJS.Util.transform( // eslint-disable-line no-undef
viewport.transform,
item.transform
);
var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3]));
const fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3]));
const dividedHeight = item.height / fontHeight;
return new TextItem({
x: item.transform[4],
y: item.transform[5],
width: item.width,
height: item.height / fontHeight,
height: dividedHeight <= 1 ? item.height : dividedHeight,
text: item.str
});
});