From: André Pönitz <poenitz@gmx.net>
Date: Wed, 14 Jan 2004 17:46:46 +0000 (+0000)
Subject: remove more functions from MathIterator to prepare merger with text-ed
X-Git-Tag: 1.6.10~15572
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=95ced6f5094ef3b0d6cb272727c81d28fee77a20;p=features.git

remove more functions from MathIterator to prepare merger with text-ed
cursor slice stack


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8349 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/math_cursor.C b/src/mathed/math_cursor.C
index 4cea74dc7a..4cb27cefed 100644
--- a/src/mathed/math_cursor.C
+++ b/src/mathed/math_cursor.C
@@ -1466,7 +1466,8 @@ DispatchResult MathCursor::dispatch(FuncRequest const & cmd)
 			pos.asMathInset()->dispatch(cmd, pos.idx_, pos.pos_);
 		if (res.dispatched()) {
 			if (res.val() == FINISHED) {
-				Cursor_.shrink(i + 1);
+				if (i + 1 < Cursor_.size())
+					Cursor_.erase(Cursor_.begin() + i + 1, Cursor_.end());
 				selClear();
 			}
 			return res;
diff --git a/src/mathed/math_iterator.C b/src/mathed/math_iterator.C
index 8c11cad119..e06157c864 100644
--- a/src/mathed/math_iterator.C
+++ b/src/mathed/math_iterator.C
@@ -17,17 +17,6 @@
 #include <boost/assert.hpp>
 
 
-MathIterator::MathIterator()
-{}
-
-
-MathIterator::MathIterator(MathInset * p)
-{
-	push(p);
-}
-
-
-
 MathArray const & MathIterator::cell() const
 {
 	CursorSlice const & top = back();
@@ -35,30 +24,6 @@ MathArray const & MathIterator::cell() const
 }
 
 
-
-void MathIterator::push(MathInset * p)
-{
-	//lyxerr << "push: " << p << endl;
-	push_back(CursorSlice(p));
-}
-
-
-void MathIterator::pop()
-{
-	//lyxerr << "pop: " << endl;
-	BOOST_ASSERT(size());
-	pop_back();
-}
-
-
-void MathIterator::goEnd()
-{
-	CursorSlice & top = back();
-	top.idx_ = top.asMathInset()->nargs() - 1;
-	top.pos_ = cell().size();
-}
-
-
 void MathIterator::operator++()
 {
 	CursorSlice & top = back();
@@ -70,7 +35,7 @@ void MathIterator::operator++()
 	if (top.pos_ != ar.size())
 		n = (ar.begin() + top.pos_)->nucleus();
 	if (n && n->isActive()) {
-		push(n);
+		push_back(CursorSlice(n));
 		return;
 	}
 
@@ -93,25 +58,12 @@ void MathIterator::operator++()
 
 	// otherwise leave array, move on one back
 	// this might yield pos() == size(), but that's a ok.
-	pop();
+	pop_back();
 	// it certainly invalidates top
 	++back().pos_;
 }
 
 
-bool MathIterator::normal() const
-{
-	return back().pos_ < cell().size();
-}
-
-
-void MathIterator::shrink(size_type i)
-{
-	if (i < size())
-		erase(begin() + i, end());
-}
-
-
 bool operator==(MathIterator const & it, MathIterator const & jt)
 {
 	return MathIterator::base_type(it) == MathIterator::base_type(jt);
@@ -126,13 +78,19 @@ bool operator!=(MathIterator const & it, MathIterator const & jt)
 
 MathIterator ibegin(MathInset * p)
 {
-	return MathIterator(p);
+	MathIterator it;
+	it.push_back(CursorSlice(p));
+	return it;
 }
 
 
 MathIterator iend(MathInset * p)
 {
-	MathIterator it(p);
-	it.goEnd();
+	MathIterator it;
+	it.push_back(CursorSlice(p));
+	return it;
+	CursorSlice & top = it.back();
+	top.idx_ = top.asMathInset()->nargs() - 1;
+	top.pos_ = it.cell().size();
 	return it;
 }
diff --git a/src/mathed/math_iterator.h b/src/mathed/math_iterator.h
index f47d727025..8a98fc67a0 100644
--- a/src/mathed/math_iterator.h
+++ b/src/mathed/math_iterator.h
@@ -38,26 +38,10 @@ public:
 	friend bool operator!=(MathIterator const &, MathIterator const &);
 	friend bool operator==(MathIterator const &, MathIterator const &);
 
-	/// default constructor
-	MathIterator();
-	/// start with given inset
-	explicit MathIterator(MathInset * p);
 	/// move on one step
 	void operator++();
-	/// helper for iend
-	void goEnd();
 	/// read access to top most item
 	MathArray const & cell() const;
-	/// is this a non-end position
-	bool normal() const;
-	/// shrinks to at most i levels
-	void shrink(size_type i);
-
-private:
-	/// own level down
-	void push(MathInset *);
-	/// own level up
-	void pop();
 };
 
 ///