Revert "XHTML: remove DOCTYPE, as the document is then understood as HTML4/XHTML1, and not XHTML5."

This reverts commit c8e2c17a: this makes some browsers unable to understand basic HTML entities.
This commit is contained in:
Thibaut Cuvelier 2020-09-20 01:35:14 +02:00
parent 44a7d2bc88
commit da67bde61a

View File

@ -2217,7 +2217,7 @@ Buffer::ExportStatus Buffer::writeLyXHTMLSource(odocstream & os,
if (output_preamble) {
os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
<< "<!DOCTYPE html>\n"
<< "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/Math/DTD/mathml2/xhtml-math11-f.dtd\">\n"
// FIXME Language should be set properly.
<< "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
<< "<head>\n"