Graphics.Shine.Picture

Description

This module contains the Picture datatype, used to represent the image to draw on the canvas, and some functions to operate on it.

Synopsis

Documentation

A drawable element. All Pictures are centered.

Constructors

Empty	The empty picture. Draws nothing.
Rect Double Double	A rectangle from the dimensions
RectF Double Double	Same thing but filled
Line Double Double Double Double	A line from the coordinates of two points
Polygon [(Double, Double)]	A polygon from a list of vertices
Arc Double Double Double Bool	An arc from the radius, start angle, end angle. If the last parameter is True, the direction is counterclockwise TODO replace with Clockwise \| Counterclockwise or remove entirely
CircleF Double	A filled circle from the radius
Text Font TextAlignment (Maybe Double) String	Draws some text. The `Maybe` `Double` is the optional max width.
Image ImageSize ImageData	Draws an image
Over Picture Picture	Draws the second `Picture` over the first
Colored Color Picture	Applies the `Color` to the picture. Innermost colors have the precedence, so you can set a "global color" and override it
Rotate Double Picture	Rotates the Picture (in radians)
Translate Double Double Picture	Moves the Picture by the given x and y distances

Instances

Eq Picture Source #
Instance details Defined in Graphics.Shine.Picture Methods (==) :: Picture -> Picture -> Bool # (/=) :: Picture -> Picture -> Bool #
Show Picture Source #
Instance details Defined in Graphics.Shine.Picture Methods showsPrec :: Int -> Picture -> ShowS # show :: Picture -> String # showList :: [Picture] -> ShowS #
Semigroup Picture Source #	`Picture`s are `Semigroup`s. The composing function is the overlapping (the right picture is drawn over the left one).
Instance details Defined in Graphics.Shine.Picture Methods (<>) :: Picture -> Picture -> Picture # sconcat :: NonEmpty Picture -> Picture # stimes :: Integral b => b -> Picture -> Picture #
Monoid Picture Source #	`Picture`s are `Monoid`s. The identity is an `Empty` (completely transparent) picture and the composing function is the overlapping (the right picture is drawn over the left one).
Instance details Defined in Graphics.Shine.Picture Methods mempty :: Picture # mappend :: Picture -> Picture -> Picture # mconcat :: [Picture] -> Picture #

A color given r, g, b (all from 0 to 255) and alpha (from 0 to 1)

Constructors

Instances

Eq Color Source #
Instance details Defined in Graphics.Shine.Picture Methods (==) :: Color -> Color -> Bool # (/=) :: Color -> Color -> Bool #
Show Color Source #
Instance details Defined in Graphics.Shine.Picture Methods showsPrec :: Int -> Color -> ShowS # show :: Color -> String # showList :: [Color] -> ShowS #

How the text should be aligned

Constructors

Instances

Eq TextAlignment Source #
Instance details Defined in Graphics.Shine.Picture Methods (==) :: TextAlignment -> TextAlignment -> Bool # (/=) :: TextAlignment -> TextAlignment -> Bool #
Show TextAlignment Source #
Instance details Defined in Graphics.Shine.Picture Methods showsPrec :: Int -> TextAlignment -> ShowS # show :: TextAlignment -> String # showList :: [TextAlignment] -> ShowS #

Js-style font, ex. "12px Sans"

A circle from the center coordinates and radius

Shorthand to draw a series of lines

(<>) :: Semigroup a => a -> a -> a infixr 6 #

An associative operation.