X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCutAndPaste.cpp;h=09cedf8c4489d8313997c1ded4852fd3c3680813;hb=0fa93fe55a85e901215ea783e3baf2b465fb67bd;hp=c8c084a7aac39ff08d44ca21dfeb1c3a0bb6e573;hpb=c75674999127c58b5132e3ab713bd91bd88e75c6;p=lyx.git

diff --git a/src/CutAndPaste.cpp b/src/CutAndPaste.cpp
index c8c084a7aa..09cedf8c44 100644
--- a/src/CutAndPaste.cpp
+++ b/src/CutAndPaste.cpp
@@ -462,17 +462,15 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
 
 	// Paste it!
 	if (empty) {
-		pars.insert(lyx::next(pars.begin(), pit),
-			    insertion.begin(),
-			    insertion.end());
+		pars.insert(pars.iterator_at(pit),
+		            insertion.begin(), insertion.end());
 
 		// merge the empty par with the last par of the insertion
 		mergeParagraph(buffer.params(), pars,
 			       pit + insertion.size() - 1);
 	} else {
-		pars.insert(lyx::next(pars.begin(), pit + 1),
-			    insertion.begin(),
-			    insertion.end());
+		pars.insert(pars.iterator_at(pit + 1),
+		            insertion.begin(), insertion.end());
 
 		// merge the first par of the insertion with the current par
 		mergeParagraph(buffer.params(), pars, pit);
@@ -604,7 +602,7 @@ Buffer * copyToTempBuffer(ParagraphList const & paragraphs, DocumentClassConstPt
 
 void putClipboard(ParagraphList const & paragraphs,
 		  DocumentClassConstPtr docclass, docstring const & plaintext,
-		  BufferParams const bp)
+		  BufferParams const & bp)
 {
 	Buffer * buffer = copyToTempBuffer(paragraphs, docclass);
 	if (!buffer) // already asserted in copyToTempBuffer()
@@ -683,8 +681,8 @@ void copySelectionHelper(Buffer const & buf, Text const & text,
 	LASSERT(startpit != endpit || start <= end, return);
 
 	// Clone the paragraphs within the selection.
-	ParagraphList copy_pars(lyx::next(pars.begin(), startpit),
-				lyx::next(pars.begin(), endpit + 1));
+	ParagraphList copy_pars(pars.iterator_at(startpit),
+				pars.iterator_at(endpit + 1));
 
 	// Remove the end of the last paragraph; afterwards, remove the
 	// beginning of the first paragraph. Keep this order - there may only
@@ -1089,17 +1087,42 @@ void copySelectionToTemp(Cursor & cur)
 
 void copySelection(Cursor const & cur, docstring const & plaintext)
 {
-	// In tablemode, because copy and paste actually use special table stack
-	// we do not attempt to get selected paragraphs under cursor. Instead, a
-	// paragraph with the plain text version is generated so that table cells
-	// can be pasted as pure text somewhere else.
+	// In tablemode, because copy and paste actually use a special table stack,
+	// we need to go through the cells and collect the paragraphs. 
+	// In math matrices, we generate a plain text version.
 	if (cur.selBegin().idx() != cur.selEnd().idx()) {
 		ParagraphList pars;
-		Paragraph par;
 		BufferParams const & bp = cur.buffer()->params();
-		par.setLayout(bp.documentClass().plainLayout());
-		par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
-		pars.push_back(par);
+		if (cur.inMathed()) {
+			Paragraph par;
+			par.setLayout(bp.documentClass().plainLayout());
+			// 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);
+		} else {
+			// Get paragraphs from all cells
+			InsetTabular * table = cur.inset().asInsetTabular();
+			LASSERT(table, return);
+			ParagraphList tplist = table->asParList(cur.selBegin().idx(), cur.selEnd().idx());
+			for (auto & cpar : tplist) {
+				cpar.setLayout(bp.documentClass().plainLayout());
+				pars.push_back(cpar);
+				// since the pars are merged later, we separate them by blank
+				Paragraph epar;
+				epar.insert(0, from_ascii(" "), Font(sane_font, epar.getParLanguage(bp)),
+					    Change(Change::UNCHANGED));
+				pars.push_back(epar);
+			}
+			// remove last empty par
+			pars.pop_back();
+			// merge all paragraphs to one
+			while (pars.size() > 1)
+				mergeParagraph(bp, pars, 0);
+		}
 		theCuts.push(make_pair(pars, bp.documentClassPtr()));
 	} else {
 		copySelectionToStack(cur, theCuts);