module Graphics.Hoodle.Render.Type.Item where
import Graphics.Rendering.Cairo
import qualified Graphics.Rendering.Cairo.SVG as RSVG
import Data.Hoodle.BBox
import Data.Hoodle.Simple
data RItem = RItemStroke StrokeBBox
| RItemImage ImageBBox (Maybe Surface)
| RItemSVG SVGBBox (Maybe RSVG.SVG)
instance BBoxable RItem where
getBBox (RItemStroke strk) = getBBox strk
getBBox (RItemImage img _) = getBBox img
getBBox (RItemSVG svg _) = getBBox svg
instance Show RItem where
show (RItemStroke strk) = "RItemStroke " ++ show strk
show (RItemImage img _) = "RItemImage " ++ show img
show (RItemSVG svg _) = "RItemSVG " ++ show svg
isStrkInRItem :: RItem -> Bool
isStrkInRItem (RItemStroke _) = True
isStrkInRItem _ = False
isImgInRItem :: RItem -> Bool
isImgInRItem (RItemImage _ _) = True
isImgInRItem _ = False
isSVGInRItem :: RItem -> Bool
isSVGInRItem (RItemSVG _ _) = True
isSVGInRItem _ = False
findStrkInRItem :: RItem -> Maybe StrokeBBox
findStrkInRItem (RItemStroke strk) = Just strk
findStrkInRItem _ = Nothing
findImgInRItem :: RItem -> Maybe ImageBBox
findImgInRItem (RItemImage img _ ) = Just img
findImgInRItem _ = Nothing
findSVGInRItem :: RItem -> Maybe SVGBBox
findSVGInRItem (RItemSVG svg _) = Just svg
findSVGInRItem _ = Nothing
rItem2Item :: RItem -> Item
rItem2Item (RItemStroke strk) = (ItemStroke . strkbbx_strk) strk
rItem2Item (RItemImage img _) = (ItemImage . imgbbx_img) img
rItem2Item (RItemSVG svg _) = (ItemSVG. svgbbx_svg) svg