// Now remove all out of the pars which is NOT allowed in the
// new environment and set also another font if that is required.
+ // Merge paragraphs that are to be pasted into a text inset
+ // that does not allow multiple pars.
+ InsetText * inset_text = target_inset->asInsetText();
+ if (inset_text && !inset_text->allowMultiPar()) {
+ while (insertion.size() > 1)
+ mergeParagraph(buffer.params(), insertion, 0);
+ }
+
// Convert newline to paragraph break in ParbreakIsNewline
if (target_inset->getLayout().parbreakIsNewline()
|| pars[pit].layout().parbreak_is_newline) {
Paragraph par;
BufferParams const & bp = cur.buffer()->params();
par.setLayout(bp.documentClass().plainLayout());
- par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
+ // Replace (column-separating) tabs by space (#4449)
+ docstring const clean_text = subst(plaintext, '\t', ' ');
+ // For pasting into text, we set the language to the paragraph language
+ // (rather than the default_language which is always English; see #11898)
+ par.insert(0, clean_text, Font(sane_font, par.getParLanguage(bp)),
+ Change(Change::UNCHANGED));
pars.push_back(par);
theCuts.push(make_pair(pars, bp.documentClassPtr()));
} else {