Hoodle.View.Draw

Documentation

type family DrawingFunction v :: * -> *

newtype SinglePageDraw a

Constructors

SinglePageDraw

Fields

unSinglePageDraw :: Bool -> (DrawingArea, Maybe Surface) -> (PageNum, Page a) -> ViewInfo SinglePage -> Maybe BBox -> DrawFlag -> IO (Page a)

newtype ContPageDraw a

Constructors

ContPageDraw

Fields

unContPageDraw :: Bool -> CanvasInfo ContinuousPage -> Maybe BBox -> Hoodle a -> DrawFlag -> IO (Hoodle a)

getCanvasViewPort :: CanvasGeometry -> ViewPortBBox

getBBoxInPageCoord :: CanvasGeometry -> PageNum -> BBox -> BBox

getViewableBBox

Arguments

:: CanvasGeometry

-> Maybe BBox

in desktop coordinate

-> IntersectBBox

virtualDoubleBufferDraw :: MonadIO m => Surface -> Surface -> Render () -> Render () -> m ()

double buffering within two image surfaces

doubleBufferFlush :: Surface -> CanvasInfo a -> IO ()

doubleBufferDraw :: (DrawWindow, Maybe Surface) -> CanvasGeometry -> Render () -> Render a -> IntersectBBox -> IO (Maybe a)

common routine for double buffering

cairoXform4PageCoordinate :: CanvasGeometry -> PageNum -> Render ()

data PressureMode

Constructors

NoPressure

Pressure

drawCurvebitGen :: PressureMode -> DrawingArea -> CanvasGeometry -> Double -> (Double, Double, Double, Double) -> PageNum -> Seq (Double, Double, Double) -> ((Double, Double), Double) -> ((Double, Double), Double) -> IO ()

drawFuncGen :: em -> ((PageNum, Page em) -> Maybe BBox -> DrawFlag -> Render (Page em)) -> DrawingFunction SinglePage em

drawFuncSelGen :: ((PageNum, Page SelectMode) -> Maybe BBox -> DrawFlag -> Render ()) -> ((PageNum, Page SelectMode) -> Maybe BBox -> DrawFlag -> Render ()) -> DrawingFunction SinglePage SelectMode

emphasisCanvasRender :: PenColor -> CanvasGeometry -> Render ()

emphasisPageRender :: CanvasGeometry -> (PageNum, Page EditMode) -> Render ()

highlight current page

emphasisNotifiedRender :: CanvasGeometry -> (PageNum, BBox, RItem) -> Render ()

highlight notified item (like link)

drawContPageGen :: ((PageNum, Page EditMode) -> Maybe BBox -> DrawFlag -> Render (Int, Page EditMode)) -> DrawingFunction ContinuousPage EditMode

drawContPageSelGen :: ((PageNum, Page EditMode) -> Maybe BBox -> DrawFlag -> Render (Int, Page EditMode)) -> ((PageNum, Page SelectMode) -> Maybe BBox -> DrawFlag -> Render (Int, Page SelectMode)) -> DrawingFunction ContinuousPage SelectMode

drawSinglePage :: DrawingFunction SinglePage EditMode

drawSinglePageSel :: CanvasGeometry -> DrawingFunction SinglePage SelectMode

drawContHoodle :: DrawingFunction ContinuousPage EditMode

drawContHoodleSel :: CanvasGeometry -> DrawingFunction ContinuousPage SelectMode

cairoHittedBoxDraw :: CanvasGeometry -> Page SelectMode -> Maybe BBox -> Render ()

renderLasso :: CanvasGeometry -> Seq (Double, Double) -> Render ()

renderBoxSelection :: BBox -> Render ()

renderSelectedStroke :: BBoxed Stroke -> Render ()

renderSelectedItem :: RItem -> Render ()

canvas2DesktopRatio :: CanvasGeometry -> Double

renderSelectHandle :: CanvasGeometry -> BBox -> Render ()

canvasImageSurface

Arguments

:: Maybe Double

multiply

-> CanvasGeometry

-> Hoodle EditMode

-> IO (Surface, Dimension)

drawWidgets :: [WidgetItem] -> Hoodle EditMode -> CanvasInfo a -> Maybe BBox -> Render ()

renderPanZoomWidget :: Bool -> Maybe BBox -> CanvasCoordinate -> Render ()

drawLayerWidget :: Hoodle EditMode -> CanvasInfo a -> Maybe BBox -> CanvasCoordinate -> Render ()

renderLayerContent :: Maybe BBox -> Dimension -> Surface -> CanvasCoordinate -> Render ()

renderLayerWidget :: String -> Maybe BBox -> CanvasCoordinate -> Render ()

renderClockWidget :: Maybe BBox -> ClockWidgetConfig -> Render ()