agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF > Class Template Reference

#include <agg_span_gradient_alpha.h>

List of all members.

Public Types
enum	downscale_shift_e { downscale_shift = interpolator_type::subpixel_shift - gradient_subpixel_shift }
typedef Interpolator	interpolator_type
typedef ColorT	color_type
typedef color_type::value_type	alpha_type
Public Member Functions
	span_gradient_alpha ()
	span_gradient_alpha (interpolator_type &inter, const GradientF &gradient_function, const AlphaF &alpha_function, double d1, double d2)
interpolator_type &	interpolator ()
const GradientF &	gradient_function () const
const AlphaF &	alpha_function () const
double	d1 () const
double	d2 () const
void	interpolator (interpolator_type &i)
void	gradient_function (const GradientF &gf)
void	alpha_function (const AlphaF &af)
void	d1 (double v)
void	d2 (double v)
void	prepare ()
void	generate (color_type *span, int x, int y, unsigned len)

template<class ColorT, class Interpolator, class GradientF, class AlphaF>
class agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >

---

Member Typedef Documentation

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

typedef color_type::value_type agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::alpha_type

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

typedef ColorT agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::color_type

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

typedef Interpolator agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::interpolator_type

---

Member Enumeration Documentation

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

enum agg::span_gradient_alpha::downscale_shift_e

Enumerator:

downscale_shift

---

Constructor & Destructor Documentation

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::span_gradient_alpha

(

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::span_gradient_alpha	(	interpolator_type &	inter,
		const GradientF &	gradient_function,
		const AlphaF &	alpha_function,
		double	d1,
		double	d2
	)		[inline]

---

Member Function Documentation

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

const AlphaF& agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::alpha_function

(

)

const [inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::alpha_function

(

const AlphaF &

af

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

double agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::d1

(

)

const [inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::d1

(

double

v

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

double agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::d2

(

)

const [inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::d2

(

double

v

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::generate	(	color_type *	span,
		int	x,
		int	y,
		unsigned	len
	)		[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

const GradientF& agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::gradient_function

(

)

const [inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::gradient_function

(

const GradientF &

gf

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

interpolator_type& agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::interpolator

(

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::interpolator

(

interpolator_type &

i

)

[inline]

template<class ColorT , class Interpolator , class GradientF , class AlphaF >

void agg::span_gradient_alpha< ColorT, Interpolator, GradientF, AlphaF >::prepare

(

)

[inline]

---

The documentation for this class was generated from the following file:

• agg-2.5/include/agg_span_gradient_alpha.h