Safe Haskell	Safe-Inferred

Ui.RulerC

Contents

Orphan instances

Description

A ruler is also a Track, and can be mixed with them freely. Rulers have Marks at various positions. Marks have width, color, translucency, and an optional name. They also have a display at zoom value. Marks are only displayed if the zoom level is >= the display at zoom.

Documentation

with_ruler :: Ruler.Ruler -> (Ptr Ruler.Ruler -> Ptr (Ptr Mark.Marklist) -> CInt -> IO a) -> IO a Source #

no_ruler :: (Ptr Ruler.Ruler -> Ptr (Ptr Mark.Marklist) -> CInt -> IO a) -> IO a Source #

Orphan instances

CStorable Mark.Mark Source #
Instance details Methods sizeOf :: Mark.Mark -> Int # alignment :: Mark.Mark -> Int # peekElemOff :: Ptr Mark.Mark -> Int -> IO Mark.Mark # pokeElemOff :: Ptr Mark.Mark -> Int -> Mark.Mark -> IO () # peekByteOff :: Ptr b -> Int -> IO Mark.Mark # pokeByteOff :: Ptr b -> Int -> Mark.Mark -> IO () # peek :: Ptr Mark.Mark -> IO Mark.Mark # poke :: Ptr Mark.Mark -> Mark.Mark -> IO () #
CStorable Ruler.Ruler Source #
Instance details Methods sizeOf :: Ruler.Ruler -> Int # alignment :: Ruler.Ruler -> Int # peekElemOff :: Ptr Ruler.Ruler -> Int -> IO Ruler.Ruler # pokeElemOff :: Ptr Ruler.Ruler -> Int -> Ruler.Ruler -> IO () # peekByteOff :: Ptr b -> Int -> IO Ruler.Ruler # pokeByteOff :: Ptr b -> Int -> Ruler.Ruler -> IO () # peek :: Ptr Ruler.Ruler -> IO Ruler.Ruler # poke :: Ptr Ruler.Ruler -> Ruler.Ruler -> IO () #