Graphics.UI.FLTK.LowLevel.ImageSurface

Documentation

imageSurfaceNew :: Size -> IO (Ref ImageSurface)

imageSurfaceRescale :: Parent a ImageSurface => Ref a -> IO ()

Hierarchy

Graphics.UI.FLTK.LowLevel.ImageSurface

Functions

destroy :: Ref ImageSurface -> IO ()

draw:: (Parent a Widget) => Ref ImageSurface -> Ref a -> Position -> IO ()

getOffscreen :: Ref ImageSurface -> IO (FlOffscreen)

getOrigin :: Ref ImageSurface -> IO (Position)

printableRect :: Ref ImageSurface -> IO (Either UnknownError Size)

setCurrent :: Ref ImageSurface -> IO ()

setOrigin :: Ref ImageSurface -> Position -> IO ()

Orphan instances

impl ~ IO FlOffscreen => Op (GetOffscreen ()) ImageSurface orig impl

Methods

runOp :: GetOffscreen () -> orig -> Ref ImageSurface -> impl

impl ~ (Position -> IO ()) => Op (SetOrigin ()) ImageSurface orig impl

Methods

runOp :: SetOrigin () -> orig -> Ref ImageSurface -> impl

impl ~ IO (Either UnknownError Size) => Op (PrintableRect ()) ImageSurface orig impl

Methods

runOp :: PrintableRect () -> orig -> Ref ImageSurface -> impl

impl ~ IO Position => Op (GetOrigin ()) ImageSurface orig impl

Methods

runOp :: GetOrigin () -> orig -> Ref ImageSurface -> impl

impl ~ IO () => Op (SetCurrent ()) ImageSurface orig impl

Methods

runOp :: SetCurrent () -> orig -> Ref ImageSurface -> impl

(Parent a Widget, impl ~ (Ref a -> Position -> IO ())) => Op (Draw ()) ImageSurface orig impl

Methods

runOp :: Draw () -> orig -> Ref ImageSurface -> impl

impl ~ IO () => Op (Destroy ()) ImageSurface orig impl

Methods

runOp :: Destroy () -> orig -> Ref ImageSurface -> impl