Definition

Encapsulates a xtd::drawing::brush with a conical gradient. This class cannot be inherited.

class drawing_export_ conical_gradient_brush final : public brush

Inheritance: xtd::object → xtd::drawing::brush → xtd::drawing::drawing_2d/::conical_gradient_brush

Namespace: xtd::drawing::drawing_2d/

Library: xtd.drawing

Examples: The following code example demonstrates the use of conical_gradient_brush class.
#include <xtd/drawing/drawing_2d/conical_gradient_brush>
#include <xtd/drawing/drawing_2d/hatch_brush>
#include <xtd/drawing/drawing_2d/linear_gradient_brush>
#include <xtd/drawing/drawing_2d/radial_gradient_brush>
#include <xtd/drawing/solid_brush>
#include <xtd/drawing/texture_brush>
#include <xtd/forms/application>
#include <xtd/forms/form>
using namespace xtd;
using namespace xtd::drawing;
using namespace xtd::drawing::drawing_2d;
using namespace xtd::forms;
namespace fill_rectangle_example {
class form1 : public form {
public:
form1() {
text("Fill rectangle example");
client_size({680, 340});
}

protected:
void on_paint(paint_event_args& e) override {
form::on_paint(e);

auto back_color = color::navy;
auto fore_color = color::white;

e.graphics().fill_rectangle(solid_brush {color::transparent}, rectangle {10, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {10, 10, 150, 150});

e.graphics().fill_rectangle(solid_brush {back_color}, rectangle {180, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {180, 10, 150, 150});

e.graphics().fill_rectangle(texture_brush {create_circle_texture(fore_color, back_color)}, rectangle {350, 10, 150, 150});
e.graphics().draw_rectangle(pen {fore_color, 4}, rectangle {350, 10, 150, 150});

e.graphics().fill_rectangle(hatch_brush {hatch_style::diagonal_brick, color::white, back_color}, rectangle {520, 10, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {520, 10, 150, 150});

e.graphics().fill_rectangle(conical_gradient_brush {point {85, 255}, back_color, fore_color, 0}, rectangle {10, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {10, 180, 150, 150});

e.graphics().fill_rectangle(linear_gradient_brush {rectangle {180, 180, 150, 150}, back_color, fore_color, 315}, rectangle {180, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {180, 180, 150, 150});

e.graphics().fill_rectangle(radial_gradient_brush {point {425, 255}, fore_color, back_color, 73}, rectangle {350, 180, 150, 150});
e.graphics().draw_rectangle(pen {color::white, 4}, rectangle {350, 180, 150, 150});
}

private:
auto create_circle_texture(const color& fore_color, const color& back_color)->image {
auto texture = bitmap {16, 16};
auto graphics = texture.create_graphics();
graphics.fill_ellipse(solid_brush {back_color}, 1, 1, texture.width() - 2, texture.height() - 2);
graphics.draw_ellipse(pen {fore_color, 2}, 1, 1, texture.width() - 2, texture.height() - 2);
return texture;
}
};
}
auto main()->int {
application::run(fill_rectangle_example::form1 {});
}

Examples:: fill_ellipse.cpp, fill_rectangle.cpp, and fill_rounded_rectangle.cpp.

Constructors
	conical_gradient_brush ()
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with default values. More...

	conical_gradient_brush (const xtd::drawing::point &center, const xtd::drawing::color &color1, const xtd::drawing::color &color2)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors. More...

	conical_gradient_brush (const xtd::drawing::point_f &center, const xtd::drawing::color &color1, const xtd::drawing::color &color2)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors. More...

	conical_gradient_brush (const xtd::drawing::point &center, const xtd::drawing::color &color1, const xtd::drawing::color &color2, float angle)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point ,colors and angle. More...

	conical_gradient_brush (const xtd::drawing::point_f &center, const xtd::drawing::color &color1, const xtd::drawing::color &color2, float angle)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point, colors and radiuus. More...

	conical_gradient_brush (const xtd::drawing::point &center, const std::vector< xtd::drawing::color > &conical_colors)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors. More...

	conical_gradient_brush (const xtd::drawing::point_f &center, const std::vector< xtd::drawing::color > &conical_colors)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors. More...

	conical_gradient_brush (const xtd::drawing::point &center, const std::vector< xtd::drawing::color > &conical_colors, float angle)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center poin, colors and angle. More...

	conical_gradient_brush (const xtd::drawing::point_f &center, const std::vector< xtd::drawing::color > &conical_colors, float angle)
	Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point, colors and angle. More...

Properties
float	angle () const noexcept
	Gets the angle of the gradient. More...

conical_gradient_brush &	angle (float value) noexcept
	Sets the angle of the gradient. More...

xtd::drawing::point_f	center_point () const noexcept
	Gets the center point of the conical gradient. More...

conical_gradient_brush &	center_point (const xtd::drawing::point_f &value) noexcept
	Gets the center point of the conical gradient. More...

conical_gradient_brush &	center_point (const xtd::drawing::point &value) noexcept
	Sets the center point of the conical gradient. More...

const xtd::drawing::drawing_2d::gradient_stop_collection &	conical_colors () const noexcept
	Gets the starting and ending colors of the gradient. More...

xtd::drawing::drawing_2d::conical_gradient_brush &	conical_colors (const xtd::drawing::drawing_2d::gradient_stop_collection &conical_colors)
	sets the starting and ending colors of the gradient. More...

Methods
bool	equals (const conical_gradient_brush &value) const noexcept override

Additional Inherited Members
Public Member Functions inherited from xtd::drawing::brush
intptr	handle () const noexcept
	Gets the handle of the brush. More...

bool	equals (const brush &value) const noexcept override

xtd::ustring	to_string () const noexcept override
	Converts this brush object to a human-readable string. More...

Public Member Functions inherited from xtd::object
	object ()=default
	Create a new instance of the ultimate base class object. More...

bool	equals (const object &obj) const noexcept
	Determines whether the specified object is equal to the current object. More...

virtual size_t	get_hash_code () const noexcept
	Serves as a hash function for a particular type. More...

virtual type_object	get_type () const noexcept
	Gets the type of the current instance. More...

template<typename object_t >
std::unique_ptr< object_t >	memberwise_clone () const noexcept
	Creates a shallow copy of the current object. More...

Public Member Functions inherited from xtd::iequatable< brush >
virtual bool	equals (const brush &) const noexcept=0
	Indicates whether the current object is equal to another object of the same type. More...

Public Member Functions inherited from xtd::iequatable< conical_gradient_brush >
virtual bool	equals (const conical_gradient_brush &) const noexcept=0
	Indicates whether the current object is equal to another object of the same type. More...

Static Public Member Functions inherited from xtd::object
static bool	equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are considered equal. More...

static bool	reference_equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are the same instance. More...

Protected Member Functions inherited from xtd::drawing::brush
	brush ()
	Initialize a new instance of brush class. More...

void	set_native_brush (intptr brush)
	In a derived class, sets a reference to a GDI+ brush object. More...

Constructor & Destructor Documentation

◆ conical_gradient_brush() [1/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush ( )

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with default values.

Remarks: Center and focal points are set to {0, 0} and colors are set with two transparent colors.

◆ conical_gradient_brush() [2/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point &	center,
		const xtd::drawing::color &	color1,
		const xtd::drawing::color &	color2
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.

◆ conical_gradient_brush() [3/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point_f &	center,
		const xtd::drawing::color &	color1,
		const xtd::drawing::color &	color2
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.

◆ conical_gradient_brush() [4/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point &	center,
		const xtd::drawing::color &	color1,
		const xtd::drawing::color &	color2,
		float	angle
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point ,colors and angle.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.
angle	A float hat represents the angle of the conical gradient.

◆ conical_gradient_brush() [5/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point_f &	center,
		const xtd::drawing::color &	color1,
		const xtd::drawing::color &	color2,
		float	angle
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point, colors and radiuus.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.
angle	A float hat represents the angle of the conical gradient.

◆ conical_gradient_brush() [6/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point &	center,
		const std::vector< xtd::drawing::color > &	conical_colors
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.

◆ conical_gradient_brush() [7/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point_f &	center,
		const std::vector< xtd::drawing::color > &	conical_colors
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point and colors.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.

◆ conical_gradient_brush() [8/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point &	center,
		const std::vector< xtd::drawing::color > &	conical_colors,
		float	angle
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center poin, colors and angle.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.
angle	A float hat represents the angle of the conical gradient.

◆ conical_gradient_brush() [9/9]

xtd::drawing::drawing_2d::conical_gradient_brush::conical_gradient_brush	(	const xtd::drawing::point_f &	center,
		const std::vector< xtd::drawing::color > &	conical_colors,
		float	angle
	)

Initializes a new instance of the xtd::drawing::drawing_2d/::conical_gradient_brush class with the specified center point, colors and angle.

Parameters

center	A xtd::drawing::point structure that represents the center point of the conical gradient.
color1	A xtd::drawing::color structure that represents the starting color of the conical gradient.
color2	A xtd::drawing::color structure that represents the ending color of the conical gradient.
angle	A float hat represents the angle of the conical gradient.

Member Function Documentation

◆ angle() [1/2]

float xtd::drawing::drawing_2d::conical_gradient_brush::angle ( ) const

noexcept

Gets the angle of the gradient.

Returns: A float that specifies the angle of the conical gradient.

Remarks: The angle rotates in the clockwise direction. An angle of O° represents an angle from the center to the left. The angle turns in the clockwise direction. An angle of 90° represents an angle from the center downwards. An angle of 180° represents an angle from the center to the right. And so on.

◆ angle() [2/2]

conical_gradient_brush& xtd::drawing::drawing_2d::conical_gradient_brush::angle ( float value )

noexcept

Sets the angle of the gradient.

Parameters

value A float that specifies the angle of the conicalconical gradient.

Returns: Current linear_gradient_brush instance.

Remarks: The angle rotates in the clockwise direction. An angle of O° represents an angle from the center to the left. The angle turns in the clockwise direction. An angle of 90° represents an angle from the center downwards. An angle of 180° represents an angle from the center to the right. And so on.

◆ center_point() [1/3]

xtd::drawing::point_f xtd::drawing::drawing_2d::conical_gradient_brush::center_point ( ) const

noexcept

Gets the center point of the conical gradient.

Returns: A xtd::drawing::point_f structure that specifies the center point of the angle gradient.

◆ center_point() [2/3]

conical_gradient_brush& xtd::drawing::drawing_2d::conical_gradient_brush::center_point ( const xtd::drawing::point_f & value )

noexcept

Gets the center point of the conical gradient.

Parameters

value A xtd::drawing::point_f structure that specifies the center point of the angle gradient.

Returns: This current instance.

◆ center_point() [3/3]

conical_gradient_brush& xtd::drawing::drawing_2d::conical_gradient_brush::center_point ( const xtd::drawing::point & value )

noexcept

Sets the center point of the conical gradient.

Parameters

value A xtd::drawing::point_f structure that specifies the center point of the angle gradient.

Returns: This current instance.

◆ conical_colors() [1/2]

const xtd::drawing::drawing_2d::gradient_stop_collection& xtd::drawing::drawing_2d::conical_gradient_brush::conical_colors ( ) const

noexcept

Gets the starting and ending colors of the gradient.

Returns: An array of two xtd::drawing::color structures that represents the starting and ending colors of the gradient.

◆ conical_colors() [2/2]

xtd::drawing::drawing_2d::conical_gradient_brush& xtd::drawing::drawing_2d::conical_gradient_brush::conical_colors ( const xtd::drawing::drawing_2d::gradient_stop_collection & conical_colors )

sets the starting and ending colors of the gradient.

Parameters

conical_colors An array of two xtd::drawing::color structures that represents the starting and ending colors of the gradient.

Returns: Current conical_gradient_brush instance.

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

xtd.drawing/include/xtd/drawing/drawing_2d/conical_gradient_brush.h

Definition

Constructors

Properties

Methods

Additional Inherited Members

Constructor & Destructor Documentation

◆ conical_gradient_brush() [1/9]

◆ conical_gradient_brush() [2/9]

◆ conical_gradient_brush() [3/9]

◆ conical_gradient_brush() [4/9]

◆ conical_gradient_brush() [5/9]

◆ conical_gradient_brush() [6/9]

◆ conical_gradient_brush() [7/9]

◆ conical_gradient_brush() [8/9]

◆ conical_gradient_brush() [9/9]

Member Function Documentation

◆ angle() [1/2]

◆ angle() [2/2]

◆ center_point() [1/3]

◆ center_point() [2/3]

◆ center_point() [3/3]

◆ conical_colors() [1/2]

◆ conical_colors() [2/2]