The primary purpose of the graphics module is to draw to the screen. More...

Public Member Functions
graphics &	rectangle (const std::string &drawmode, int x, int y, int width, int height)
	Draws a rectangle. More...

graphics &	clear ()
	Clears the screen to the set background color.

graphics &	clear (int r, int g, int b, int a)
	Clears the screen to the given background color. More...

graphics &	point (int x, int y)
	Draws a point. More...

graphics &	point (Point *p)
	Draws a point. More...

graphics &	line (int x1, int y1, int x2, int y2)
	Draws a line. More...

Quad	newQuad (int x, int y, int width, int height, int sw, int sh)
	Creates a new Quad.

Image *	newImage (const std::string &filename)
	Creates a new Image from a given filepath. More...

Font *	newFont (const std::string &filename, int size)
	Creates a new TrueType font, with the given font size. More...

Font *	newFont (const std::string &filename, int glyphWidth, int glyphHeight, const std::string &letters)
	Creates a new BMFont with the given spec. More...

graphics &	setFont (Font *font)
	Set an already-loaded Font as the current font. More...

Font *	getFont ()
	Retrieve th currently active font. More...

graphics &	print (const std::string &text, int x, int y)
	Prints the given text to the screen. More...

graphics &	setColor (int red, int green, int blue, int alpha)
	Sets the active drawing color to the given color. More...

Color	getColor ()
	Gets the current color. More...

Color	getBackgroundColor ()
	Retrieves the active background color. More...

graphics &	setBackgroundColor (int red, int green, int blue, int alpha)
	Sets the background color to the given color. More...

graphics &	setDefaultFilter (const std::string &filter)
	Sets the default scaling filters used with images, and fonts. More...

std::string	getDefaultFilter ()
	Returns the default scaling filters used with images and fonts. More...

int	getWidth ()
	Retrieve the width of the screen.

int	getHeight ()
	Retrieve the height of the screen.

Point	getDimensions ()
	Gets the width and height of the window. More...

graphics &	circle (const std::string &drawmode, int x, int y, int radius)
	Draws a circle. More...

graphics &	ellipse (const std::string &drawmode, int x, int y, int radiusx, int radiusy)
	Draws an ellipse. More...

graphics &	draw (Image *image, int x, int y, float r, float sx, float sy, float ox, float oy)
	Draws an image with the given angle, zoom, and origin. More...

graphics &	draw (Image *image, Quad quad, int x, int y)
	Draws an image on screen, using the given Quad as a source. More...

graphics &	arc (const std::string &drawmode, int x, int y, int radius, int angle1, int angle2)
	Draws an arc. More...

Detailed Description

The primary purpose of the graphics module is to draw to the screen.

Member Function Documentation

◆ arc()

graphics& love::graphics::arc	(	const std::string &	drawmode,
		int	x,
		int	y,
		int	radius,
		int	angle1,
		int	angle2
	)

Draws an arc.

Parameters

drawmode	How to draw the arc. Can be "fill" or "line".
x	The position to draw the object (x-axis).
y	The position to draw the object (y-axis).
radius	The radius of the arc.
angle1	The angle of the first
angle2	The angle of the second.

◆ circle()

graphics& love::graphics::circle	(	const std::string &	drawmode,
		int	x,
		int	y,
		int	radius
	)

Draws a circle.

Parameters

drawmode	How to draw the circle. Can be "fill" or "line".
x	The position of the center along x-axis.
y	The position of the center along y-axis.
radius	The radius of the circle.

◆ clear()

graphics& love::graphics::clear	(	int	r,
		int	g,
		int	b,
		int	a
	)

Clears the screen to the given background color.

Parameters

r	Red value.
g	Green value.
b	Blue value.
a	(255) Alpha value.

◆ draw() [1/2]

graphics& love::graphics::draw	(	Image *	image,
		int	x,
		int	y,
		float	r,
		float	sx,
		float	sy,
		float	ox,
		float	oy
	)

Draws an image with the given angle, zoom, and origin.

Parameters

image	The image to draw on the screen.
x	(0) The position to draw the object (x-axis).
y	(0) The position to draw the object (y-axis).
r	(0) Orientation (radians).
sx	(1) Scale factor (x-axis).
sy	(sx) Scale factor (y-axis).
ox	(0) Origin offset (x-axis).
oy	(0) Origin offset (y-axis).

◆ draw() [2/2]

graphics& love::graphics::draw	(	Image *	image,
		Quad	quad,
		int	x,
		int	y
	)

Draws an image on screen, using the given Quad as a source.

Parameters

image	The image to draw on the screen.
quad	The source quad of the image.
x	(0) The position to draw the object (x-axis).
y	(0) The position to draw the object (y-axis).

◆ ellipse()

graphics& love::graphics::ellipse	(	const std::string &	drawmode,
		int	x,
		int	y,
		int	radiusx,
		int	radiusy
	)

Draws an ellipse.

Parameters

drawmode	How to draw the ellipse. Can be "fill" or "line".
x	The position of the center along x-axis.
y	The position of the center along y-axis.
radiusx	The radius of the ellipse along the x-axis (half the ellipse's width).
radiusy	The radius of the ellipse along the y-axis (half the ellipse's height).

◆ getBackgroundColor()

Color love::graphics::getBackgroundColor ( )

Retrieves the active background color.

See also: love.graphics.setBackgroundColor

◆ getColor()

Color love::graphics::getColor ( )

Gets the current color.

Returns: The active color.

◆ getDefaultFilter()

std::string love::graphics::getDefaultFilter ( )

Returns the default scaling filters used with images and fonts.

See also: love.graphics.setDefaultFilter

◆ getDimensions()

Point love::graphics::getDimensions ( )

Gets the width and height of the window.

See also: love.graphics.getWidth; love.graphics.getHeight

Returns: A Point refering the x and y size of the window.

◆ getFont()

Font* love::graphics::getFont ( )

Retrieve th currently active font.

See also: setFont

◆ line()

graphics& love::graphics::line	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

Draws a line.

Parameters

x1	The position of first point on the x-axis.
y1	The position of first point on the y-axis.
x2	The position of second point on the x-axis.
y2	The position of second point on the y-axis.

◆ newFont() [1/2]

Font* love::graphics::newFont	(	const std::string &	filename,
		int	size
	)

Creates a new TrueType font, with the given font size.

Parameters

filename	(default) The path to the TrueType .ttf font. When not provided, will return the default font.
size	(12) The size of the font to create.

Returns: The created TrueType font.

◆ newFont() [2/2]

Font* love::graphics::newFont	(	const std::string &	filename,
		int	glyphWidth,
		int	glyphHeight,
		const std::string &	letters
	)

Creates a new BMFont with the given spec.

Parameters

filename	The path to the font image.
glyphWidth	The width of each character.
glyphHeight	The height of each character.
letters	The letters presented in the font image.

Returns: The created BMFont.

◆ newImage()

Image* love::graphics::newImage ( const std::string & filename )

Creates a new Image from a given filepath.

Parameters

filename The filepath to the image file.

Returns: An image object which can be drawn to the screen.

var logo = love.graphics.newImage("logo.png")

◆ point() [1/2]

graphics& love::graphics::point	(	int	x,
		int	y
	)

Draws a point.

Parameters

x	The position on the x-axis.
y	The position on the y-axis.

◆ point() [2/2]

graphics& love::graphics::point ( Point * p )

Draws a point.

Parameters

p	The point to draw on the screen.

◆ print()

graphics& love::graphics::print	(	const std::string &	text,
		int	x,
		int	y
	)

Prints the given text to the screen.

Parameters

text	The text to draw.
x	(0) The position to draw the object (x-axis).
y	(0) The position to draw the object (y-axis).

love.graphics.print("Hello World", 100, 100)

◆ rectangle()

graphics& love::graphics::rectangle	(	const std::string &	drawmode,
		int	x,
		int	y,
		int	width,
		int	height
	)

Draws a rectangle.

Parameters

drawmode	How to draw the rectangle. Can be "fill" or "line".
x	The position of top-left corner along the x-axis.
y	The position of top-left corner along the y-axis.
width	Width of the rectangle.
height	Height of the rectangle.

love.graphics.rectangle("fill", 100, 100, 50, 50)

◆ setBackgroundColor()

graphics& love::graphics::setBackgroundColor	(	int	red,
		int	green,
		int	blue,
		int	alpha
	)

Sets the background color to the given color.

Parameters

red	The r value.
green	The g value.
blue	The b value.
alpha	(255) The a value.

See also: love.graphics.getBackgroundColor

◆ setColor()

graphics& love::graphics::setColor	(	int	red,
		int	green,
		int	blue,
		int	alpha
	)

Sets the active drawing color to the given color.

Parameters

red	The amount of red.
green	The amount of green.
blue	The amount of blue.
alpha	(255) The amount of alpha.

See also: getColor

◆ setDefaultFilter()

graphics& love::graphics::setDefaultFilter ( const std::string & filter )

Sets the default scaling filters used with images, and fonts.

Parameters

filter The filter mode to apply when rotating or scaling graphics. This can be either "linear" (default), or "nearest".

See also: love.graphics.getDefaultFilter; https://love2d.org/wiki/FilterMode

◆ setFont()

graphics& love::graphics::setFont ( Font * font )

Set an already-loaded Font as the current font.

Parameters

(font) The font to set as the active font. When not provided will set the default font.

See also: getFont

Public Member Functions

Detailed Description

Member Function Documentation

◆ arc()

◆ circle()

◆ clear()

◆ draw() [1/2]

◆ draw() [2/2]

◆ ellipse()

◆ getBackgroundColor()

◆ getColor()

◆ getDefaultFilter()

◆ getDimensions()

◆ getFont()

◆ line()

◆ newFont() [1/2]

◆ newFont() [2/2]

◆ newImage()

◆ point() [1/2]

◆ point() [2/2]

◆ print()

◆ rectangle()

◆ setBackgroundColor()

◆ setColor()

◆ setDefaultFilter()

◆ setFont()