Data.Xournal.BBox

Documentation

data BBox

Constructors

BBox

Fields

bbox_upperleft :: (Double, Double)

bbox_lowerright :: (Double, Double)

Instances

Show BBox

data StrokeBBox

Constructors

StrokeBBox

Fields

strokebbox_tool :: ByteString

strokebbox_color :: ByteString

strokebbox_width :: Double

strokebbox_data :: [Pair Double Double]

strokebbox_bbox :: BBox

Instances

Show StrokeBBox

GStrokeable StrokeBBox

type TLayerBBox = GLayer [] StrokeBBox

type TPageBBox = GPage Background [] TLayerBBox

type TXournalBBox = GXournal [] TPageBBox

mkbbox :: [Pair Double Double] -> BBox

dimToBBox :: Dimension -> BBox

intersectBBox :: BBox -> BBox -> Maybe BBox

unionBBox :: BBox -> BBox -> BBox

data ULMaybe a

Constructors

Bottom

Middle a

Top

newtype IntersectBBox

Constructors

Intersect

Fields

unIntersect :: ULMaybe BBox

Instances

Monoid IntersectBBox

Maybeable IntersectBBox

newtype UnionBBox

Constructors

Union

Fields

unUnion :: ULMaybe BBox

Instances

Monoid UnionBBox

Maybeable UnionBBox

class Maybeable a where

Associated Types

type ElemType a :: *

Methods

toMaybe :: a -> Maybe (ElemType a)

fromMaybe :: Maybe (ElemType a) -> a

Instances

Maybeable UnionBBox

Maybeable IntersectBBox

mkStrokeBBoxFromStroke :: Stroke -> StrokeBBox

strokeFromStrokeBBox :: StrokeBBox -> Stroke