#include <graphics.h>

Definition

Defines an object used to draw lines and curves. This class cannot be inherited.

Namespace: xtd::drawing

Library: xtd.drawing

Public Member Functions
void	clear (const color &color)
	Clears the entire drawing surface and fills it with the specified background color. More...

void	draw_arc (const xtd::drawing::pen &pen, const xtd::drawing::rectangle &rect, float start_angle, float sweep_angle)
	Draws an arc representing a portion of an ellipse specified by a Rectangle structure. More...

void	draw_arc (const xtd::drawing::pen &pen, const xtd::drawing::rectangle_f &rect, float start_angle, float sweep_angle)
	Draws an arc representing a portion of an ellipse specified by a Rectangle structure. More...

void	draw_arc (const xtd::drawing::pen &pen, float x, float y, float width, float height, float start_angle, float sweep_angle)
	Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height. More...

void	draw_arc (const xtd::drawing::pen &pen, int32_t x, int32_t y, int32_t width, int32_t height, int32_t start_angle, int32_t sweep_angle)
	Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height. More...

void	draw_bezier (const pen &pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
	Draws a Bézier spline defined by four ordered pairs of coordinates that represent points. More...

void	draw_bezier (const pen &pen, int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, int32_t x4, int32_t y4)
	Draws a Bézier spline defined by four ordered pairs of coordinates that represent points. More...

void	draw_bezier (const xtd::drawing::pen &pen, const xtd::drawing::point &pt1, const xtd::drawing::point &pt2, const xtd::drawing::point &pt3, const xtd::drawing::point &pt4)
	Draws a Bézier spline defined by four Point structures. More...

void	draw_bezier (const xtd::drawing::pen &pen, const xtd::drawing::point_f &pt1, const xtd::drawing::point_f &pt2, const xtd::drawing::point_f &pt3, const xtd::drawing::point_f &pt4)
	Draws a Bézier spline defined by four Point structures. More...

void	draw_ellipse (const xtd::drawing::pen &pen, const xtd::drawing::rectangle &rect)
	Draws an ellipse specified by a bounding xtd::drawing::rectangle structure. More...

void	draw_ellipse (const xtd::drawing::pen &pen, const xtd::drawing::rectangle_f &rect)
	Draws an ellipse specified by a bounding xtd::drawing::rectangle_f structure. More...

void	draw_ellipse (const xtd::drawing::pen &pen, float x, float y, float width, float height)
	Draws an ellipse defined by a bounding rectangle specified by coordinates for the upper-left corner of the rectangle, a height, and a width. More...

void	draw_ellipse (const xtd::drawing::pen &pen, int32_t x, int32_t y, int32_t width, int32_t height)
	Draws an ellipse defined by a bounding rectangle specified by coordinates for the upper-left corner of the rectangle, a height, and a width. More...

void	draw_image (const xtd::drawing::image &image, const xtd::drawing::point &point)

void	draw_image (const xtd::drawing::image &image, const xtd::drawing::point_f &point)

void	draw_image (const xtd::drawing::image &image, const xtd::drawing::rectangle &rect)

void	draw_image (const xtd::drawing::image &image, const xtd::drawing::rectangle_f &rect)

void	draw_image (const xtd::drawing::image &image, float x, float y)

void	draw_image (const xtd::drawing::image &image, float x, float y, float width, float height)

void	draw_image (const xtd::drawing::image &image, int32_t x, int32_t y)

void	draw_image (const xtd::drawing::image &image, int32_t x, int32_t y, int32_t width, int32_t height)

void	draw_line (const xtd::drawing::pen &pen, const xtd::drawing::point &p1, const point &p2)

void	draw_line (const xtd::drawing::pen &pen, const xtd::drawing::point_f &p1, const point_f &p2)

void	draw_line (const xtd::drawing::pen &pen, float x1, float y1, float x2, float y2)

void	draw_line (const xtd::drawing::pen &pen, int32_t x1, int32_t y1, int32_t x2, int32_t y2)

void	draw_point (const xtd::drawing::pen &pen, const xtd::drawing::point &p)

void	draw_point (const xtd::drawing::pen &pen, const xtd::drawing::point_f &p)

void	draw_point (const xtd::drawing::pen &pen, float x, float y)

void	draw_point (const xtd::drawing::pen &pen, int32_t x, int32_t y)

void	draw_rectangle (const xtd::drawing::pen &pen, const xtd::drawing::rectangle &rect)

void	draw_rectangle (const xtd::drawing::pen &pen, const xtd::drawing::rectangle_f &rect)

void	draw_rectangle (const xtd::drawing::pen &pen, float x, float y, float width, float height)

void	draw_rectangle (const xtd::drawing::pen &pen, int32_t x, int32_t y, int32_t width, int32_t height)

void	draw_rounded_rectangle (const xtd::drawing::pen &pen, const xtd::drawing::rectangle &rect, int32_t radius)

void	draw_rounded_rectangle (const xtd::drawing::pen &pen, const xtd::drawing::rectangle_f &rect, float radius)

void	draw_rounded_rectangle (const xtd::drawing::pen &pen, float x, float y, float width, float height, float radius)

void	draw_rounded_rectangle (const xtd::drawing::pen &pen, int32_t x, int32_t y, int32_t width, int32_t height, int32_t radius)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, const xtd::drawing::point_f &point)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, const xtd::drawing::point_f &point, const string_format &format)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &layout_rectangle)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &layout_rectangle, const string_format &format)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, float x, float y)

void	draw_string (const xtd::ustring &text, const xtd::drawing::font &font, const xtd::drawing::brush &brush, float x, float y, const string_format &format)

void	fill_ellipse (const xtd::drawing::brush &brush, const xtd::drawing::rectangle &rect)

void	fill_ellipse (const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &rect)

void	fill_ellipse (const xtd::drawing::brush &brush, float x, float y, float width, float height)

void	fill_ellipse (const xtd::drawing::brush &brush, int32_t x, int32_t y, int32_t width, int32_t height)

void	fill_pie (const xtd::drawing::brush &brush, const xtd::drawing::rectangle &rect, float start_angle, float sweep_angle)

void	fill_pie (const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &rect, float start_angle, float sweep_angle)

void	fill_pie (const xtd::drawing::brush &brush, float x, float y, float width, float height, float start_angle, float sweep_angle)

void	fill_pie (const xtd::drawing::brush &brush, int32_t x, int32_t y, int32_t width, int32_t height, int32_t start_angle, int32_t sweep_angle)

void	fill_rectangle (const xtd::drawing::brush &brush, const xtd::drawing::rectangle &rect)

void	fill_rectangle (const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &rect)

void	fill_rectangle (const xtd::drawing::brush &brush, float x, float y, float width, float height)

void	fill_rectangle (const xtd::drawing::brush &brush, int32_t x, int32_t y, int32_t width, int32_t height)

void	fill_rounded_rectangle (const xtd::drawing::brush &brush, const xtd::drawing::rectangle &rect, int32_t radius)

void	fill_rounded_rectangle (const xtd::drawing::brush &brush, const xtd::drawing::rectangle_f &rect, float radius)

void	fill_rounded_rectangle (const xtd::drawing::brush &brush, float x, float y, float width, float height, float radius)

void	fill_rounded_rectangle (const xtd::drawing::brush &brush, int32_t x, int32_t y, int32_t width, int32_t height, int32_t radius)

intptr_t	handle () const
	Gets the handle device context that the graphics is bound to. More...

size_f	measure_string (const xtd::ustring &text, const xtd::drawing::font &font)

void	rotate_transform (float angle)

xtd::ustring	to_string () const noexcept override
	Returns a std::string that represents the current object. More...

void	translate_clip (float dx, float dy)

void	translate_clip (int32_t dx, int32_t dy)

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

virtual 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...

template<typename object_t >
std::unique_ptr< object_t >	memberwise_clone () const
	Gets the type of the current instance. More...

Static Public Member Functions
static graphics	from_image (const xtd::drawing::image &image)

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...

Member Function Documentation

◆ clear()

void xtd::drawing::graphics::clear ( const color & color )

Clears the entire drawing surface and fills it with the specified background color.

Parameters

color xtd::drawing::color structure that represents the background color of the drawing surface.

◆ draw_arc() [1/4]

void xtd::drawing::graphics::draw_arc	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::rectangle &	rect,
		float	start_angle,
		float	sweep_angle
	)

inline

Draws an arc representing a portion of an ellipse specified by a Rectangle structure.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the arc.
rect	xtd::drawing::rectangle structure that defines the boundaries of the ellipse.
start_angle	Angle in degrees measured clockwise from the x-axis to the starting point of the arc.
sweep_angle	Angle in degrees measured clockwise from the start_angle parameter to ending point of the arc.

Remarks: This method draws an arc that is a portion of the perimeter of an ellipse. The ellipse is defined by the boundaries of a rectangle. The arc is the portion of the perimeter of the ellipse between the start_angle parameter and the start_angle + sweep_angle parameters.

◆ draw_arc() [2/4]

void xtd::drawing::graphics::draw_arc	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::rectangle_f &	rect,
		float	start_angle,
		float	sweep_angle
	)

inline

Draws an arc representing a portion of an ellipse specified by a Rectangle structure.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the arc.
rect	xtd::drawing::rectangle_f structure that defines the boundaries of the ellipse.
start_angle	Angle in degrees measured clockwise from the x-axis to the starting point of the arc.
sweep_angle	Angle in degrees measured clockwise from the start_angle parameter to ending point of the arc.

Remarks: This method draws an arc that is a portion of the perimeter of an ellipse. The ellipse is defined by the boundaries of a rectangle. The arc is the portion of the perimeter of the ellipse between the start_angle parameter and the start_angle + sweep_angle parameters.

◆ draw_arc() [3/4]

void xtd::drawing::graphics::draw_arc	(	const xtd::drawing::pen &	pen,
		float	x,
		float	y,
		float	width,
		float	height,
		float	start_angle,
		float	sweep_angle
	)

inline

Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

Parameters

x	The x-coordinate of the upper-left corner of the rectangle that defines the ellipse.
y	The y-coordinate of the upper-left corner of the rectangle that defines the ellipse.
width	Width of the rectangle that defines the ellipse.
height	Height of the rectangle that defines the ellipse.
start_angle	Angle in degrees measured clockwise from the x-axis to the starting point of the arc.
sweep_angle	Angle in degrees measured clockwise from the start_angle parameter to ending point of the arc.

Remarks: This method draws an arc that is a portion of the perimeter of an ellipse. The ellipse is defined by the boundaries of a rectangle. The arc is the portion of the perimeter of the ellipse between the start_angle parameter and the start_angle + sweep_angle parameters.

◆ draw_arc() [4/4]

void xtd::drawing::graphics::draw_arc	(	const xtd::drawing::pen &	pen,
		int32_t	x,
		int32_t	y,
		int32_t	width,
		int32_t	height,
		int32_t	start_angle,
		int32_t	sweep_angle
	)

Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

Parameters

x	The x-coordinate of the upper-left corner of the rectangle that defines the ellipse.
y	The y-coordinate of the upper-left corner of the rectangle that defines the ellipse.
width	Width of the rectangle that defines the ellipse.
height	Height of the rectangle that defines the ellipse.
start_angle	Angle in degrees measured clockwise from the x-axis to the starting point of the arc.
sweep_angle	Angle in degrees measured clockwise from the start_angle parameter to ending point of the arc.

Remarks: This method draws an arc that is a portion of the perimeter of an ellipse. The ellipse is defined by the boundaries of a rectangle. The arc is the portion of the perimeter of the ellipse between the start_angle parameter and the start_angle + sweep_angle parameters.

◆ draw_bezier() [1/4]

void xtd::drawing::graphics::draw_bezier	(	const pen &	pen,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	x3,
		float	y3,
		float	x4,
		float	y4
	)

inline

Draws a Bézier spline defined by four ordered pairs of coordinates that represent points.

Parameters

pen	xtd::drawing::pen structure that determines the color, width, and style of the curve.
x1	The x-coordinate of the starting point of the curve.
y1	The y-coordinate of the starting point of the curve.
x2	The x-coordinate of the first control point of the curve.
y2	The y-coordinate of the first control point of the curve.
x3	The x-coordinate of the second control point of the curve.
y3	The y-coordinate of the second control point of the curve.
x4	The x-coordinate of the ending point of the curve.
y4	The y-coordinate of the ending point of the curve.

Remarks: The Bézier curve is drawn from the first point to the fourth point. The second and third points are control points that determine the shape of the curve.

◆ draw_bezier() [2/4]

void xtd::drawing::graphics::draw_bezier	(	const pen &	pen,
		int32_t	x1,
		int32_t	y1,
		int32_t	x2,
		int32_t	y2,
		int32_t	x3,
		int32_t	y3,
		int32_t	x4,
		int32_t	y4
	)

Draws a Bézier spline defined by four ordered pairs of coordinates that represent points.

Parameters

pen	xtd::drawing::pen structure that determines the color, width, and style of the curve.
x1	The x-coordinate of the starting point of the curve.
y1	The y-coordinate of the starting point of the curve.
x2	The x-coordinate of the first control point of the curve.
y2	The y-coordinate of the first control point of the curve.
x3	The x-coordinate of the second control point of the curve.
y3	The y-coordinate of the second control point of the curve.
x4	The x-coordinate of the ending point of the curve.
y4	The y-coordinate of the ending point of the curve.

Remarks: The Bézier curve is drawn from the first point to the fourth point. The second and third points are control points that determine the shape of the curve.

◆ draw_bezier() [3/4]

void xtd::drawing::graphics::draw_bezier	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::point &	pt1,
		const xtd::drawing::point &	pt2,
		const xtd::drawing::point &	pt3,
		const xtd::drawing::point &	pt4
	)

inline

Draws a Bézier spline defined by four Point structures.

Parameters

pen	xtd::drawing::pen structure that determines the color, width, and style of the curve.
pt1	xtd::drawing::point structure that represents the starting point of the curve.
pt2	xtd::drawing::point structure that represents the first control point for the curve.
pt3	xtd::drawing::point structure that represents the second control point for the curve.
pt4	xtd::drawing::point structure that represents the ending point of the curve.

Remarks: The Bézier curve is drawn from the first point to the fourth point. The second and third points are control points that determine the shape of the curve.

◆ draw_bezier() [4/4]

void xtd::drawing::graphics::draw_bezier	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::point_f &	pt1,
		const xtd::drawing::point_f &	pt2,
		const xtd::drawing::point_f &	pt3,
		const xtd::drawing::point_f &	pt4
	)

inline

Draws a Bézier spline defined by four Point structures.

Parameters

pen	xtd::drawing::pen structure that determines the color, width, and style of the curve.
pt1	xtd::drawing::point structure that represents the starting point of the curve.
pt2	xtd::drawing::point structure that represents the first control point for the curve.
pt3	xtd::drawing::point structure that represents the second control point for the curve.
pt4	xtd::drawing::point structure that represents the ending point of the curve.

Remarks: The Bézier curve is drawn from the first point to the fourth point. The second and third points are control points that determine the shape of the curve.

◆ draw_ellipse() [1/4]

void xtd::drawing::graphics::draw_ellipse	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::rectangle &	rect
	)

inline

Draws an ellipse specified by a bounding xtd::drawing::rectangle structure.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the ellipse.
rect	xtd::drawing::rectangle structure that defines the boundaries of the ellipse.

Remarks: This method draws an ellipse that is defined by the bounding rectangle specified by the rect parameter.

◆ draw_ellipse() [2/4]

void xtd::drawing::graphics::draw_ellipse	(	const xtd::drawing::pen &	pen,
		const xtd::drawing::rectangle_f &	rect
	)

inline

Draws an ellipse specified by a bounding xtd::drawing::rectangle_f structure.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the ellipse.
rect	xtd::drawing::rectangle_f structure that defines the boundaries of the ellipse.

Remarks: This method draws an ellipse that is defined by the bounding rectangle specified by the rect parameter.

◆ draw_ellipse() [3/4]

void xtd::drawing::graphics::draw_ellipse	(	const xtd::drawing::pen &	pen,
		float	x,
		float	y,
		float	width,
		float	height
	)

inline

Draws an ellipse defined by a bounding rectangle specified by coordinates for the upper-left corner of the rectangle, a height, and a width.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the ellipse.
x	The x-coordinate of the upper-left corner of the bounding rectangle that defines the ellipse.
y	The y-coordinate of the upper-left corner of the bounding rectangle that defines the ellipse.
width	Width of the bounding rectangle that defines the ellipse.
height	Height of the bounding rectangle that defines the ellipse.

Remarks: This method draws an ellipse that is defined by the bounding rectangle described by the x, y, width, and height parameters.

◆ draw_ellipse() [4/4]

void xtd::drawing::graphics::draw_ellipse	(	const xtd::drawing::pen &	pen,
		int32_t	x,
		int32_t	y,
		int32_t	width,
		int32_t	height
	)

Draws an ellipse defined by a bounding rectangle specified by coordinates for the upper-left corner of the rectangle, a height, and a width.

Parameters

pen	xtd::drawing::pen that determines the color, width, and style of the ellipse.
x	The x-coordinate of the upper-left corner of the bounding rectangle that defines the ellipse.
y	The y-coordinate of the upper-left corner of the bounding rectangle that defines the ellipse.
width	Width of the bounding rectangle that defines the ellipse.
height	Height of the bounding rectangle that defines the ellipse.

Remarks: This method draws an ellipse that is defined by the bounding rectangle described by the x, y, width, and height parameters.

◆ handle()

intptr_t xtd::drawing::graphics::handle ( ) const

inline

Gets the handle device context that the graphics is bound to.

Returns: An intptr_t that contains the handle device context of the graphics.

◆ to_string()

xtd::ustring xtd::drawing::graphics::to_string ( ) const

inlineoverridevirtualnoexcept

Returns a std::string that represents the current object.

Returns: A string that represents the current object.

Examples: The following code example demonstrates what to_string returns.

Reimplemented from xtd::object.

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

xtd.drawing/include/xtd/drawing/graphics.h

Definition

Public Member Functions

Static Public Member Functions

Member Function Documentation

◆ clear()

◆ draw_arc() [1/4]

◆ draw_arc() [2/4]

◆ draw_arc() [3/4]

◆ draw_arc() [4/4]

◆ draw_bezier() [1/4]

◆ draw_bezier() [2/4]

◆ draw_bezier() [3/4]

◆ draw_bezier() [4/4]

◆ draw_ellipse() [1/4]

◆ draw_ellipse() [2/4]

◆ draw_ellipse() [3/4]

◆ draw_ellipse() [4/4]

◆ handle()

◆ to_string()