use 'size_type' at least for container-like stuff

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2761 a592a061-630c-0410-9148-cb99ea01b6c8

src/mathed/array.C

@@ -17,17 +17,11 @@ MathArray::MathArray()
 {}
 
 
-MathArray::MathArray(MathArray const & array, int from, int to)
+MathArray::MathArray(MathArray const & array, size_type from, size_type to)
 	: bf_(array.begin() + from, array.begin() + to)
 {}
 
 
-int MathArray::last() const
-{
-	return size() - 1;
-}
-
-
 void MathArray::substitute(MathMacro const & m)
 {
 	for (iterator it = begin(); it != end(); ++it)
@@ -35,19 +29,19 @@ void MathArray::substitute(MathMacro const & m)
 }
 
 
-MathAtom * MathArray::at(int pos)
+MathAtom * MathArray::at(size_type pos)
 {
-	return (0 <= pos && pos < size()) ? &bf_[pos] : 0;
+	return pos < size() ? &bf_[pos] : 0;
 }
 
 
-MathAtom const * MathArray::at(int pos) const
+MathAtom const * MathArray::at(size_type pos) const
 {
-	return (0 <= pos && pos < size()) ? &bf_[pos] : 0;
+	return pos < size() ? &bf_[pos] : 0;
 }
 
 
-void MathArray::insert(int pos, MathInset * p)
+void MathArray::insert(size_type pos, MathInset * p)
 {
 	//cerr << "\n  1: "; p->write(cerr, true); cerr << p << "\n";
 	// inserting here invalidates the pointer!
@@ -56,7 +50,7 @@ void MathArray::insert(int pos, MathInset * p)
 }
 
 
-void MathArray::insert(int pos, MathArray const & array)
+void MathArray::insert(size_type pos, MathArray const & array)
 {
 	bf_.insert(begin() + pos, array.begin(), array.end());
 }
@@ -93,7 +87,7 @@ bool MathArray::empty() const
 }
    
 
-int MathArray::size() const
+MathArray::size_type MathArray::size() const
 {
 	return bf_.size();
 }
@@ -105,14 +99,14 @@ void MathArray::erase()
 }
 
 
-void MathArray::erase(int pos)
+void MathArray::erase(size_type pos)
 {
 	if (pos < size())
 		erase(pos, pos + 1);
 }
 
 
-void MathArray::erase(int pos1, int pos2)
+void MathArray::erase(size_type pos1, size_type pos2)
 {
 	bf_.erase(begin() + pos1, begin() + pos2);
 }

src/mathed/array.h

@@ -45,15 +45,17 @@ public:
 	typedef buffer_type::const_iterator  const_iterator;
 	///
 	typedef buffer_type::iterator        iterator;
+	///
+	typedef buffer_type::size_type       size_type;
 
 public:
 	///
 	MathArray();
 	///
-	MathArray(MathArray const &, int from, int to);
+	MathArray(MathArray const &, size_type from, size_type to);
 
 	///
-	int size() const;
+	size_type size() const;
 	///
 	bool empty() const;
 	///
@@ -62,19 +64,16 @@ public:
 	void swap(MathArray &);
 	
 	///
-	void insert(int pos, MathInset * inset);
+	void insert(size_type pos, MathInset * inset);
 	///
-	void insert(int pos, MathArray const &);
+	void insert(size_type pos, MathArray const &);
 
 	///
-	void erase(int pos1, int pos2);
+	void erase(size_type pos1, size_type pos2);
 	///
-	void erase(int pos);
+	void erase(size_type pos);
 	///
 	void erase();
-	///
-	int last() const;
-
 
 	///
 	void push_back(MathInset * inset);
@@ -93,9 +92,9 @@ public:
 	void substitute(MathMacro const &);
 
 	///
-	MathAtom * at(int pos);
+	MathAtom * at(size_type pos);
 	///
-	MathAtom const * at(int pos) const;
+	MathAtom const * at(size_type pos) const;
 	///
 	void write(std::ostream &, bool) const;
 	///

src/mathed/math_inset.h

@@ -43,6 +43,9 @@ class MathScriptInset;
 
 class MathInset {
 public: 
+	///
+	typedef MathArray::size_type     size_type;
+
 	///
 	MathInset();
 	/// the virtual base destructor

src/mathed/math_nestinset.C

@@ -128,10 +128,11 @@ bool MathNestInset::idxHome(int & /* idx */, int & pos) const
 
 bool MathNestInset::idxEnd(int & idx, int & pos) const
 {
-	if (pos == cell(idx).size())
+	int n = cell(idx).size();
+	if (pos == n)
 		return false;
 
-	pos = cell(idx).size();
+	pos = n;
 	return true;
 }
 

src/mathed/xarray.C

@@ -29,7 +29,7 @@ void MathXArray::metrics(MathStyles st) const
 	width_   = 0;
 
 	//lyxerr << "MathXArray::metrics(): '" << data_ << "'\n";
-	for (int pos = 0; pos < data_.size(); ++pos) {
+	for (size_type pos = 0; pos < data_.size(); ++pos) {
 		MathAtom const * p = data_.at(pos);
 		p->metrics(st);
 		ascent_  = std::max(ascent_,  p->ascent());
@@ -51,7 +51,7 @@ void MathXArray::draw(Painter & pain, int x, int y) const
 		return;
 	}
 
-	for (int pos = 0; pos < data_.size(); ++pos) {
+	for (size_type pos = 0; pos < data_.size(); ++pos) {
 		MathAtom const * p = data_.at(pos);
 		p->draw(pain, x, y);
 		x += p->width();
@@ -59,21 +59,21 @@ void MathXArray::draw(Painter & pain, int x, int y) const
 }
 
 
-int MathXArray::pos2x(int targetpos) const
+int MathXArray::pos2x(size_type targetpos) const
 {
 	int x = 0;
 	targetpos = std::min(targetpos, data_.size());
-	for (int pos = 0; pos < targetpos; ++pos) 
+	for (size_type pos = 0; pos < targetpos; ++pos) 
 		x += width(pos);
 	return x;
 }
 
 
-int MathXArray::x2pos(int targetx) const
+MathArray::size_type MathXArray::x2pos(int targetx) const
 {
-	int pos   = 0;
-	int lastx = 0;
-	int currx = 0;
+	size_type pos  = 0;
+	int lastx      = 0;
+	int currx      = 0;
 	for ( ; currx < targetx && pos < data_.size(); ++pos) {
 		lastx = currx;
 		currx += width(pos);
@@ -84,7 +84,7 @@ int MathXArray::x2pos(int targetx) const
 }
 
 
-int MathXArray::width(int pos) const
+int MathXArray::width(size_type pos) const
 {
 	MathAtom const * t = data_.at(pos);
 	return t ? t->width() : 0;

src/mathed/xarray.h

@@ -16,6 +16,9 @@ class Painter;
 class MathXArray
 {
 public:
+	///
+	typedef MathArray::size_type    size_type;
+
 	///
 	MathXArray();
 	///
@@ -28,11 +31,11 @@ public:
 	///
 	int yo() const { return yo_; }
 	///
-	int pos2x(int pos) const;
+	int pos2x(size_type pos) const;
 	///
-	int x2pos(int pos) const;
+	size_type x2pos(int pos) const;
 	///
-	int width(int pos) const;
+	int width(size_type pos) const;
 
 	///
 	int ascent() const { return ascent_; }