xournal-render-0.4: Xournal file renderer

Graphics.Xournal.Render.HitTest

Documentation

hitTestBBoxPoint :: BBox -> (Double, Double) -> Bool Source

hitTestLineLine :: ((Double, Double), (Double, Double)) -> ((Double, Double), (Double, Double)) -> Bool Source

hitTestLineStroke :: ((Double, Double), (Double, Double)) -> Stroke -> Bool Source

mkHitTestAL :: (StrokeBBox -> Bool) -> [StrokeBBox] -> AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox)Source

mkHitTestALState :: (StrokeBBox -> Bool) -> [StrokeBBox] -> State Bool (AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox))Source

mkHitTestBBox :: ((Double, Double), (Double, Double)) -> [StrokeBBox] -> AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox)Source

mkHitTestBBoxBBox :: BBox -> [StrokeBBox] -> AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox)Source

mkHitTestInsideBBox :: BBox -> [StrokeBBox] -> AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox)Source

hitTestInsideBBox :: BBox -> BBox -> Bool Source

hitTestBBoxBBox :: BBox -> BBox -> Bool Source

mkHitTestStroke :: ((Double, Double), (Double, Double)) -> [StrokeBBox] -> State Bool (AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox))Source

hitTestStrokes :: ((Double, Double), (Double, Double)) -> AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox) -> State Bool (AlterList (NotHitted StrokeBBox) StrokeHitted)Source

elimHitted :: AlterList (NotHitted StrokeBBox) (Hitted StrokeBBox) -> State (Maybe BBox) [StrokeBBox]Source

merge :: Maybe BBox -> Maybe BBox -> Maybe BBox Source

getTotalBBox :: [StrokeBBox] -> Maybe BBox Source