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fix escaping / unescaping of latex formula in html code

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REVIEW: 102984
This commit is contained in:
Niels Ole Salscheider 2011-10-29 15:03:30 +02:00 committed by Albert Astals Cid
parent 3b272175ea
commit 40620cb44f
1 changed files with 4 additions and 1 deletions
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5
ui/latexrenderer.cpp
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@ -68,6 +68,9 @@ LatexRenderer::Error LatexRenderer::renderLatexInHtml( QString& html, const QCol
if (formul.isEmpty() || !securityCheck(formul))
continue;
//unescape formula
formul.replace("&gt;",">").replace("&lt;","<").replace("&amp;","&").replace("&quot;","\"").replace("&apos;","\'").replace("<br>"," ");
QString fileName;
Error returnCode = handleLatex(fileName, formul, textColor, fontSize, resolution, latexOutput);
if (returnCode != NoError)
@ -89,7 +92,7 @@ LatexRenderer::Error LatexRenderer::renderLatexInHtml( QString& html, const QCol
imagePxWidth = theImage.width();
imagePxHeight = theImage.height();
QString escapedLATEX=Qt::escape(it.key()).replace('\"',"&quot;"); //we need the escape quotes because that string will be in a title="" argument, but not the \n
html.replace(Qt::escape(it.key()), " <img width=\"" + QString::number(imagePxWidth) + "\" height=\"" + QString::number(imagePxHeight) + "\" align=\"middle\" src=\"" + (*it) + "\" alt=\"" + escapedLATEX +"\" title=\"" + escapedLATEX +"\" /> ");
html.replace(it.key(), " <img width=\"" + QString::number(imagePxWidth) + "\" height=\"" + QString::number(imagePxHeight) + "\" align=\"middle\" src=\"" + (*it) + "\" alt=\"" + escapedLATEX +"\" title=\"" + escapedLATEX +"\" /> ");
}
return NoError;
}