Copyright	(c) 2014 Ian-Woo Kim
License	BSD3
Maintainer	Ian-Woo Kim <ianwookim@gmail.com>
Stability	experimental
Portability	GHC
Safe Haskell	None
Language	Haskell98

Graphics.Hoodle.Render.Type.Renderer

Description

Synopsis

Documentation

newtype PDFCommandID Source #

Constructors

PDFCommandID UUID

Instances

Eq PDFCommandID Source #
Methods (==) :: PDFCommandID -> PDFCommandID -> Bool # (/=) :: PDFCommandID -> PDFCommandID -> Bool #
Ord PDFCommandID Source #
Methods compare :: PDFCommandID -> PDFCommandID -> Ordering # (<) :: PDFCommandID -> PDFCommandID -> Bool # (<=) :: PDFCommandID -> PDFCommandID -> Bool # (>) :: PDFCommandID -> PDFCommandID -> Bool # (>=) :: PDFCommandID -> PDFCommandID -> Bool # max :: PDFCommandID -> PDFCommandID -> PDFCommandID # min :: PDFCommandID -> PDFCommandID -> PDFCommandID #
Show PDFCommandID Source #
Methods showsPrec :: Int -> PDFCommandID -> ShowS # show :: PDFCommandID -> String # showList :: [PDFCommandID] -> ShowS #

data PDFCommand where Source #

Constructors

GetDocFromFile :: ByteString -> TMVar (Maybe Document) -> PDFCommand
GetDocFromDataURI :: ByteString -> TMVar (Maybe Document) -> PDFCommand
GetPageFromDoc :: Document -> !Int -> TMVar (Maybe Page) -> PDFCommand
GetNPages :: !Document -> TMVar Int -> PDFCommand
RenderPageScaled :: SurfaceID -> Page -> Dimension -> Dimension -> PDFCommand

Instances

Show PDFCommand Source #
Methods showsPrec :: Int -> PDFCommand -> ShowS # show :: PDFCommand -> String # showList :: [PDFCommand] -> ShowS #

newtype GenCommandID Source #

Constructors

GenCommandID UUID

Instances

Eq GenCommandID Source #
Methods (==) :: GenCommandID -> GenCommandID -> Bool # (/=) :: GenCommandID -> GenCommandID -> Bool #
Ord GenCommandID Source #
Methods compare :: GenCommandID -> GenCommandID -> Ordering # (<) :: GenCommandID -> GenCommandID -> Bool # (<=) :: GenCommandID -> GenCommandID -> Bool # (>) :: GenCommandID -> GenCommandID -> Bool # (>=) :: GenCommandID -> GenCommandID -> Bool # max :: GenCommandID -> GenCommandID -> GenCommandID # min :: GenCommandID -> GenCommandID -> GenCommandID #
Show GenCommandID Source #
Methods showsPrec :: Int -> GenCommandID -> ShowS # show :: GenCommandID -> String # showList :: [GenCommandID] -> ShowS #

data GenCommand where Source #

Constructors

BkgSmplScaled :: SurfaceID -> ByteString -> ByteString -> Dimension -> Dimension -> GenCommand
LayerInit :: SurfaceID -> [RItem] -> GenCommand
LayerRedraw :: SurfaceID -> [RItem] -> GenCommand
LayerScaled :: SurfaceID -> [RItem] -> Dimension -> Dimension -> GenCommand

Instances

Show GenCommand Source #
Methods showsPrec :: Int -> GenCommand -> ShowS # show :: GenCommand -> String # showList :: [GenCommand] -> ShowS #

newtype SurfaceID Source #

Constructors

SurfaceID UUID

Instances

Eq SurfaceID Source #
Methods (==) :: SurfaceID -> SurfaceID -> Bool # (/=) :: SurfaceID -> SurfaceID -> Bool #
Ord SurfaceID Source #
Methods compare :: SurfaceID -> SurfaceID -> Ordering # (<) :: SurfaceID -> SurfaceID -> Bool # (<=) :: SurfaceID -> SurfaceID -> Bool # (>) :: SurfaceID -> SurfaceID -> Bool # (>=) :: SurfaceID -> SurfaceID -> Bool # max :: SurfaceID -> SurfaceID -> SurfaceID # min :: SurfaceID -> SurfaceID -> SurfaceID #
Show SurfaceID Source #
Methods showsPrec :: Int -> SurfaceID -> ShowS # show :: SurfaceID -> String # showList :: [SurfaceID] -> ShowS #
Hashable SurfaceID Source #
Methods hashWithSalt :: Int -> SurfaceID -> Int # hash :: SurfaceID -> Int #

type CanvasId = Int Source #

type RenderCache = HashMap SurfaceID (Double, Surface) Source #

hashmap: key = UUID, value = (original size, view size, surface)

data RendererEvent Source #

Constructors

SurfaceUpdate (SurfaceID, (Double, Surface))
FinishCommandFor SurfaceID

type PDFCommandQueue = TVar (Seq (PDFCommandID, PDFCommand)) Source #

type GenCommandQueue = TVar (Seq (GenCommandID, GenCommand)) Source #

data RendererState Source #

Constructors

RendererState
Fields rendererHandler :: RendererEvent -> IO () rendererPDFCmdQ :: PDFCommandQueue rendererGenCmdQ :: GenCommandQueue rendererCache :: TVar RenderCache

getRenderCache :: RendererState -> IO RenderCache Source #

type Renderer = ReaderT RendererState IO Source #

issuePDFCommandID :: (Functor m, MonadIO m) => m PDFCommandID Source #

issueGenCommandID :: (Functor m, MonadIO m) => m GenCommandID Source #

issueSurfaceID :: (Functor m, MonadIO m) => m SurfaceID Source #

sendPDFCommand :: PDFCommandQueue -> PDFCommandID -> PDFCommand -> STM () Source #

isRemoved :: (PDFCommandID, PDFCommand) -> (PDFCommandID, PDFCommand) -> Bool Source #

sendGenCommand :: GenCommandQueue -> GenCommandID -> GenCommand -> STM () Source #

surfaceID :: GenCommand -> SurfaceID Source #

isRemovedGen :: (GenCommandID, GenCommand) -> (GenCommandID, GenCommand) -> Bool Source #