X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCursorSlice.cpp;h=47b518cbfd2e72c3eaf0ff2953f33ca1d31ca8d3;hb=e54ae72e5fac6f750c3f7972c74bb42b57f3a049;hp=f8d72eea131265c0dac2861f49a7f6448bc057fa;hpb=3fdbf5b9c4122b5c9a122978f6374e0b9bcab010;p=lyx.git

diff --git a/src/CursorSlice.cpp b/src/CursorSlice.cpp
index f8d72eea13..47b518cbfd 100644
--- a/src/CursorSlice.cpp
+++ b/src/CursorSlice.cpp
@@ -25,12 +25,11 @@
 #include "mathed/MathData.h"
 
 #include <boost/assert.hpp>
-#include <boost/bind.hpp>
 
+using std::endl;
 
-namespace lyx {
 
-using std::endl;
+namespace lyx {
 
 
 CursorSlice::CursorSlice()
@@ -42,41 +41,6 @@ CursorSlice::CursorSlice(Inset & p)
 	: inset_(&p), idx_(0), pit_(0), pos_(0)
 {
 	BOOST_ASSERT(inset_);
-	inset_->destroyed.connect(
-			boost::bind(&CursorSlice::invalidate, this));
-}
-
-
-CursorSlice::CursorSlice(CursorSlice const & cs)
-{
-	operator=(cs);
-}
-
-
-CursorSlice & CursorSlice::operator=(CursorSlice const & cs)
-{
-	inset_ = cs.inset_;
-	idx_ = cs.idx_;
-	pit_ = cs.pit_;
-	pos_ = cs.pos_;
-	if (inset_) {
-		BOOST_ASSERT(inset_);
-		inset_->destroyed.connect(
-			boost::bind(&CursorSlice::invalidate, this));
-	}
-	return *this;
-}
-
-
-void CursorSlice::invalidate()
-{
-	inset_ = 0;
-}
-
-
-bool CursorSlice::isValid() const
-{
-	return inset_ != 0;
 }
 
 
@@ -105,6 +69,14 @@ pos_type CursorSlice::lastpos() const
 }
 
 
+pit_type CursorSlice::lastpit() const
+{
+	if (inset().inMathed())
+		return 0;
+	return text()->paragraphs().size() - 1;
+}
+
+
 CursorSlice::row_type CursorSlice::row() const
 {
 	BOOST_ASSERT(asInsetMath());