Graphics.PS.GS

PS graphics state.

Documentation

data LineCap

Line cap enumeration.

Constructors

ButtCap

RoundCap

ProjectingSquareCap

Instances

Enum LineCap

Methods

succ :: LineCap -> LineCap

pred :: LineCap -> LineCap

toEnum :: Int -> LineCap

fromEnum :: LineCap -> Int

enumFrom :: LineCap -> [LineCap]

enumFromThen :: LineCap -> LineCap -> [LineCap]

enumFromTo :: LineCap -> LineCap -> [LineCap]

enumFromThenTo :: LineCap -> LineCap -> LineCap -> [LineCap]

Eq LineCap

Methods

(==) :: LineCap -> LineCap -> Bool

(/=) :: LineCap -> LineCap -> Bool

Show LineCap

Methods

showsPrec :: Int -> LineCap -> ShowS

show :: LineCap -> String

showList :: [LineCap] -> ShowS

type LineWidth = Double

Line width (real).

data LineJoin

Line join enumeration.

Constructors

MiterJoin

RoundJoin

BevelJoin

Instances

Enum LineJoin

Methods

succ :: LineJoin -> LineJoin

pred :: LineJoin -> LineJoin

toEnum :: Int -> LineJoin

fromEnum :: LineJoin -> Int

enumFrom :: LineJoin -> [LineJoin]

enumFromThen :: LineJoin -> LineJoin -> [LineJoin]

enumFromTo :: LineJoin -> LineJoin -> [LineJoin]

enumFromThenTo :: LineJoin -> LineJoin -> LineJoin -> [LineJoin]

Eq LineJoin

Methods

(==) :: LineJoin -> LineJoin -> Bool

(/=) :: LineJoin -> LineJoin -> Bool

Show LineJoin

Methods

showsPrec :: Int -> LineJoin -> ShowS

show :: LineJoin -> String

showList :: [LineJoin] -> ShowS

data Color

Colour model. Postscript doesn't support alpha, but store it for PDF rendering etc.

Constructors

RGBA Double Double Double Double

Instances

Eq Color

Methods

(==) :: Color -> Color -> Bool

(/=) :: Color -> Color -> Bool

Show Color

Methods

showsPrec :: Int -> Color -> ShowS

show :: Color -> String

showList :: [Color] -> ShowS

data GS

Graphics state.

Constructors

GS

Fields

• gs_color :: Color
• gs_line_width :: LineWidth
• gs_line_cap :: LineCap
• gs_line_join :: LineJoin
• gs_dash :: ([Int], Int)
• gs_miter_limit :: Double

Instances

Eq GS

Methods

(==) :: GS -> GS -> Bool

(/=) :: GS -> GS -> Bool

Show GS

Methods

showsPrec :: Int -> GS -> ShowS

show :: GS -> String

showList :: [GS] -> ShowS

defaultGS :: Color -> GS

Default GS of indicated Color.

greyGS :: Double -> GS

Default GS of indicated shade of grey.