draw

Drawing library. More...

Functions
nil	draw.swapbuffers (color color)
nil	draw.text (number x, number y, string text, color color, number size, font font)
number	draw.textwidth (string text, number size, font font)
number	draw.textheight (string text, number size, font font)
nil	draw.rect (number x, number y, number width, number height, color color, color outline)
nil	draw.circle (number x, number y, number radius, color color)
nil	draw.line (number start_x, number start_y, number endx, number endy, color color)
nil	draw.pixel (number x, number y, color color)
nil	draw.gradientrect (number x, number y, number width, number height, color top_left, color top_right, color bottom_left, color bottom_right)
nil	draw.vdoublegradientrect (number x, number y, number width, number height, color top, color center, color bottom)
nil	draw.hdoublegradientrect (number x, number y, number width, number height, color top, color center, color bottom)
nil	draw.enableclip (boolean enable)
nil	draw.cliprect (number x, number y, number width, number height)
nil	draw.clipcircle (number x, number y, number radius)
nil	draw.triangle (number x, number y, number x2, number y2, number x3, number y3, color c1, color c2, color c3)

Detailed Description

Uses vita2d

Function Documentation

draw.circle()

nil draw.circle	(	number	x,
		number	y,
		number	radius,
		color	color )

Draws a circle on the screen

draw.clipcircle()

nil draw.clipcircle	(	number	x,
		number	y,
		number	radius )

Circle scrissor

draw.cliprect()

nil draw.cliprect	(	number	x,
		number	y,
		number	width,
		number	height )

Rectangle scrissor, useful for clipping text

Example:

draw.enableclip(true)
draw.clip(0, 0, 25, 10)
draw.text(0, 0 "This is some text", ...)
draw.enableclip(false)

draw.enableclip()

nil draw.enableclip

(

boolean

enable

)

Enables or disables clipping

draw.gradientrect()

nil draw.gradientrect	(	number	x,
		number	y,
		number	width,
		number	height,
		color	top_left,
		color	top_right,
		color	bottom_left,
		color	bottom_right )

Draws a gradient rectangle on the screen

draw.hdoublegradientrect()

nil draw.hdoublegradientrect	(	number	x,
		number	y,
		number	width,
		number	height,
		color	top,
		color	center,
		color	bottom )

Draws a double horizontal gradient rectangle on the screen

draw.line()

nil draw.line	(	number	start_x,
		number	start_y,
		number	endx,
		number	endy,
		color	color )

Draws a line on the screen

draw.pixel()

nil draw.pixel	(	number	x,
		number	y,
		color	color )

Draws a pixel on the screen

draw.rect()

nil draw.rect	(	number	x,
		number	y,
		number	width,
		number	height,
		color	color,
		color	outline )

Draws a rectangle on the screen

draw.swapbuffers()

nil draw.swapbuffers

(

color

color

)

Swaps the buffers. Needed for the drawing functions above it to show.

Parameters

color

Optional color, default will be black

draw.text()

nil draw.text	(	number	x,
		number	y,
		string	text,
		color	color,
		number	size,
		font	font )

Draws text on the screen

Parameters

size	The size argument can be also a font, if so, then the size will be the next argument

draw.textheight()

number draw.textheight	(	string	text,
		number	size,
		font	font )

Gets the text height as displayed on the screen

Parameters

size	The size argument can be also a font, if so, then the size will be the next argument

draw.textwidth()

number draw.textwidth	(	string	text,
		number	size,
		font	font )

Gets the text width as displayed on the screen

Parameters

size	The size argument can be also a font, if so, then the size will be the next argument

draw.triangle()

nil draw.triangle	(	number	x,
		number	y,
		number	x2,
		number	y2,
		number	x3,
		number	y3,
		color	c1,
		color	c2,
		color	c3 )

Draws a triangle.

Parameters

c2	optional
c3	optional

draw.vdoublegradientrect()

nil draw.vdoublegradientrect	(	number	x,
		number	y,
		number	width,
		number	height,
		color	top,
		color	center,
		color	bottom )

Draws a double vertical gradient rectangle on the screen