ColorStops Class Reference

#include <Pt/Gfx/Brush.h>

Ordered collection of gradient color stops.

Public Member Functions
	ColorStops ()
	Constructs an empty collection.
	~ColorStops ()
	Destroys the collection.
bool	empty () const
	Returns true if no stops are stored.
std::size_t	size () const
	Returns the number of stored stops.
void	clear ()
	Removes all stored stops.
void	add (float position, const Color &color)
	Appends a color stop.
const ColorStop &	operator[] (std::size_t n) const
	Returns the stop at the given index.
const ColorStop &	front () const
	Returns the first stop.
const ColorStop &	back () const
	Returns the last stop.
void	calculateInterpolatedColor (Color &res, const float position) const
	Calculates the interpolated color for a position.