X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDocIterator.cpp;h=7c1924cb4586a95d5fc1edab17b9f1b71a06689d;hb=8202e4e571b90b3b87918437d6346bbf1cbfc6aa;hp=bdad90f4fc225d9f147044c95c5b13fb8f0f82ed;hpb=33d663720b85c15798f7a043996aee5a43f516fc;p=lyx.git

diff --git a/src/DocIterator.cpp b/src/DocIterator.cpp
index bdad90f4fc..7c1924cb45 100644
--- a/src/DocIterator.cpp
+++ b/src/DocIterator.cpp
@@ -44,23 +44,6 @@ using namespace lyx::support;
 namespace lyx {
 
 
-DocIterator::DocIterator()
-	: boundary_(false), inset_(nullptr), buffer_(nullptr)
-{}
-
-
-// We could be able to get rid of this if only every BufferView were
-// associated to a buffer on construction.
-DocIterator::DocIterator(Buffer * buf)
-	: boundary_(false), inset_(nullptr), buffer_(buf)
-{}
-
-
-DocIterator::DocIterator(Buffer * buf, Inset * inset)
-	: boundary_(false), inset_(inset), buffer_(buf)
-{}
-
-
 DocIterator doc_iterator_begin(const Buffer * buf0, const Inset * inset0)
 {
 	Buffer * buf = const_cast<Buffer *>(buf0);
@@ -271,7 +254,7 @@ pos_type DocIterator::lastpos() const
 }
 
 
-DocIterator::idx_type DocIterator::lastidx() const
+idx_type DocIterator::lastidx() const
 {
 	return top().lastidx();
 }
@@ -298,13 +281,13 @@ size_t DocIterator::nrows() const
 }
 
 
-DocIterator::row_type DocIterator::row() const
+row_type DocIterator::row() const
 {
 	return top().row();
 }
 
 
-DocIterator::col_type DocIterator::col() const
+col_type DocIterator::col() const
 {
 	return top().col();
 }
@@ -500,6 +483,18 @@ void DocIterator::backwardPos()
 }
 
 
+void DocIterator::backwardPosIgnoreCollapsed()
+{
+	backwardPos();
+	if (inTexted()) {
+		Inset const * ins = realInset();
+		if (ins && !ins->editable()) {
+			pop_back(); // move out of collapsed inset
+		}
+	}
+}
+
+
 #if 0
 // works, but currently not needed
 void DocIterator::backwardInset()
@@ -633,11 +628,7 @@ void DocIterator::sanitize()
 	for (size_t i = 0, n = sl.size(); i != n; ++i) {
 		if (inset == nullptr) {
 			// FIXME
-			LYXERR0(" Should not happen, but does e.g. after "
-				"C-n C-l C-z S-C-z\n"
-				<< " or when a Buffer has been concurrently edited by two views"
-				<< '\n' << "dit: " << *this << '\n'
-				<< " lastpos: " << slices_[i].lastpos());
+			LYXERR0("Null inset on cursor stack.");
 			fixIfBroken();
 			break;
 		}
@@ -715,7 +706,7 @@ void DocIterator::append(vector<CursorSlice> const & x)
 }
 
 
-void DocIterator::append(DocIterator::idx_type idx, pos_type pos)
+void DocIterator::append(idx_type idx, pos_type pos)
 {
 	slices_.push_back(CursorSlice());
 	top().idx() = idx;