Safe Haskell	Safe
Language	Haskell2010

GEGL.Rectangle

Description

Rectangles from this module are used to specify areas for operations.

Synopsis

Documentation

A standard GEGL rectangle

Constructors

GeglRectangle
Fields rectangleX :: Int X coordinate of upper left corner rectangleY :: Int Y coordinate of upper left corner rectangleWidth :: Int Width in pixels rectangleHeight :: Int Height in picels

Instances

Show GeglRectangle #
Methods showsPrec :: Int -> GeglRectangle -> ShowS show :: GeglRectangle -> String showList :: [GeglRectangle] -> ShowS
Storable GeglRectangle #
Methods sizeOf :: GeglRectangle -> Int alignment :: GeglRectangle -> Int peekElemOff :: Ptr GeglRectangle -> Int -> IO GeglRectangle pokeElemOff :: Ptr GeglRectangle -> Int -> GeglRectangle -> IO () peekByteOff :: Ptr b -> Int -> IO GeglRectangle pokeByteOff :: Ptr b -> Int -> GeglRectangle -> IO () peek :: Ptr GeglRectangle -> IO GeglRectangle poke :: Ptr GeglRectangle -> GeglRectangle -> IO ()

Arguments

:: GeglRectangle	A rectangle
-> GeglRectangle	A rectangle
-> IO (Maybe GeglRectangle)	Returns a `GeglRectangle` if rectangles intersect, otherwise `Nothing`

Calculates the intersection of two rectangles.