Graphics.Hoodle.Render

collection of rendering routine

xform

data Xform4Page

Constructors

Xform4Page

Fields

• transx :: Double
• transy :: Double
• scalex :: Double
• scaley :: Double

Instances

Show Xform4Page

Methods

showsPrec :: Int -> Xform4Page -> ShowS

show :: Xform4Page -> String

showList :: [Xform4Page] -> ShowS

RenderOptionable (InBBox (RLayer, Dimension, Maybe Xform4Page))

Associated Types

type RenderOption (InBBox (RLayer, Dimension, Maybe Xform4Page)) :: *

Methods

cairoRenderOption :: RenderOption (InBBox (RLayer, Dimension, Maybe Xform4Page)) -> RenderCache -> CanvasId -> InBBox (RLayer, Dimension, Maybe Xform4Page) -> Render (InBBox (RLayer, Dimension, Maybe Xform4Page))

(RenderOptionable (b, Dimension, Maybe Xform4Page), RenderOptionable (a, Dimension, Maybe Xform4Page), Foldable s, Functor s) => RenderOptionable (GPage b s a, Maybe Xform4Page)

Associated Types

type RenderOption (GPage b s a, Maybe Xform4Page) :: *

Methods

cairoRenderOption :: RenderOption (GPage b s a, Maybe Xform4Page) -> RenderCache -> CanvasId -> (GPage b s a, Maybe Xform4Page) -> Render (GPage b s a, Maybe Xform4Page)

RenderOptionable (InBBoxBkgBuf RPage, Maybe Xform4Page)

Associated Types

type RenderOption (InBBoxBkgBuf RPage, Maybe Xform4Page) :: *

Methods

cairoRenderOption :: RenderOption (InBBoxBkgBuf RPage, Maybe Xform4Page) -> RenderCache -> CanvasId -> (InBBoxBkgBuf RPage, Maybe Xform4Page) -> Render (InBBoxBkgBuf RPage, Maybe Xform4Page)

RenderOptionable (InBBox RPage, Maybe Xform4Page)

Associated Types

type RenderOption (InBBox RPage, Maybe Xform4Page) :: *

Methods

cairoRenderOption :: RenderOption (InBBox RPage, Maybe Xform4Page) -> RenderCache -> CanvasId -> (InBBox RPage, Maybe Xform4Page) -> Render (InBBox RPage, Maybe Xform4Page)

RenderOptionable (RBackground, Dimension, Maybe Xform4Page)

Associated Types

type RenderOption (RBackground, Dimension, Maybe Xform4Page) :: *

Methods

cairoRenderOption :: RenderOption (RBackground, Dimension, Maybe Xform4Page) -> RenderCache -> CanvasId -> (RBackground, Dimension, Maybe Xform4Page) -> Render (RBackground, Dimension, Maybe Xform4Page)

RenderOptionable (RLayer, Dimension, Maybe Xform4Page)

Associated Types

type RenderOption (RLayer, Dimension, Maybe Xform4Page) :: *

Methods

cairoRenderOption :: RenderOption (RLayer, Dimension, Maybe Xform4Page) -> RenderCache -> CanvasId -> (RLayer, Dimension, Maybe Xform4Page) -> Render (RLayer, Dimension, Maybe Xform4Page)

Renderable (RLayer, Dimension, Maybe Xform4Page)

Methods

cairoRender :: RenderCache -> CanvasId -> (RLayer, Dimension, Maybe Xform4Page) -> Render (RLayer, Dimension, Maybe Xform4Page)

type RenderOption (InBBox (RLayer, Dimension, Maybe Xform4Page))

type RenderOption (InBBox (RLayer, Dimension, Maybe Xform4Page)) = InBBoxOption

type RenderOption (GPage b s a, Maybe Xform4Page)

type RenderOption (GPage b s a, Maybe Xform4Page) = (RenderOption (b, Dimension, Maybe Xform4Page), RenderOption (a, Dimension, Maybe Xform4Page))

type RenderOption (InBBoxBkgBuf RPage, Maybe Xform4Page)

type RenderOption (InBBoxBkgBuf RPage, Maybe Xform4Page) = InBBoxOption

type RenderOption (InBBox RPage, Maybe Xform4Page)

type RenderOption (InBBox RPage, Maybe Xform4Page) = InBBoxOption

type RenderOption (RBackground, Dimension, Maybe Xform4Page)

type RenderOption (RBackground, Dimension, Maybe Xform4Page) = RBkgOpt

type RenderOption (RLayer, Dimension, Maybe Xform4Page)

type RenderOption (RLayer, Dimension, Maybe Xform4Page) = StrokeBBoxOption

simple rendering using non-R-structure

renderStrk :: Stroke -> Render ()

render stroke

renderImg :: Image -> Render ()

render image : not fully implemented

renderBkg :: (Background, Dimension) -> Render ()

render background without any constraint

renderItem :: Item -> Render ()

render item

renderLayer :: Layer -> Render ()

renderLayer

renderPage :: Page -> Render ()

simple rendering using R-structure

renderRBkg :: RenderCache -> CanvasId -> (RBackground, Dimension, Maybe Xform4Page) -> Render (RBackground, Dimension, Maybe Xform4Page)

renderRItem :: RenderCache -> CanvasId -> RItem -> Render RItem

render in bbox

renderRLayer_InBBox :: RenderCache -> CanvasId -> Maybe BBox -> (RLayer, Dimension, Maybe Xform4Page) -> Render (RLayer, Dimension, Maybe Xform4Page)

render RLayer within BBox after hittest items

renderRBkg_InBBox :: RenderCache -> CanvasId -> Maybe BBox -> (RBackground, Dimension, Maybe Xform4Page) -> Render (RBackground, Dimension, Maybe Xform4Page)

background drawing in bbox

render using buf

renderRBkg_Buf :: RenderCache -> CanvasId -> (RBackground, Dimension, Maybe Xform4Page) -> Render (RBackground, Dimension, Maybe Xform4Page)

Background rendering using buffer

renderRLayer_InBBoxBuf :: RenderCache -> CanvasId -> Maybe BBox -> (RLayer, Dimension, Maybe Xform4Page) -> Render (RLayer, Dimension, Maybe Xform4Page)

buffer update

updateLayerBuf :: CanvasId -> RLayer -> Renderer ()

updatePageBuf :: CanvasId -> RPage -> Renderer ()

updateHoodleBuf :: CanvasId -> RHoodle -> Renderer ()

construct R-structure from non-R-structure

cnstrctRLayer :: Layer -> Renderer RLayer

cnstrctRBkg_StateT :: Dimension -> Background -> StateT (Maybe Context) Renderer RBackground

this has some bugs. need to fix

cnstrctRPage_StateT :: Page -> StateT (Maybe Context) Renderer RPage

cnstrctRHoodle :: Hoodle -> Renderer RHoodle

some simple render with state

renderPage_StateT :: Page -> StateT Context Render ()

initRenderContext :: Hoodle -> IO Context