Safe Haskell	Safe
Language	Haskell98

HTk.Kernel.Geometry

Description

The module Geometry exports basic geometric types and functionality.

Synopsis

Documentation

newtype Distance Source #

The Distance datatype - general representation of distances in HTk.

Constructors

Distance Int

Instances

Enum Distance Source #	Internal.
Methods succ :: Distance -> Distance # pred :: Distance -> Distance # toEnum :: Int -> Distance # fromEnum :: Distance -> Int # enumFrom :: Distance -> [Distance] # enumFromThen :: Distance -> Distance -> [Distance] # enumFromTo :: Distance -> Distance -> [Distance] # enumFromThenTo :: Distance -> Distance -> Distance -> [Distance] #
Eq Distance Source #
Methods (==) :: Distance -> Distance -> Bool # (/=) :: Distance -> Distance -> Bool #
Integral Distance Source #	Internal.
Methods quot :: Distance -> Distance -> Distance # rem :: Distance -> Distance -> Distance # div :: Distance -> Distance -> Distance # mod :: Distance -> Distance -> Distance # quotRem :: Distance -> Distance -> (Distance, Distance) # divMod :: Distance -> Distance -> (Distance, Distance) # toInteger :: Distance -> Integer #
Num Distance Source #	Internal.
Methods (+) :: Distance -> Distance -> Distance # (-) :: Distance -> Distance -> Distance # (*) :: Distance -> Distance -> Distance # negate :: Distance -> Distance # abs :: Distance -> Distance # signum :: Distance -> Distance # fromInteger :: Integer -> Distance #
Ord Distance Source #
Methods compare :: Distance -> Distance -> Ordering # (<) :: Distance -> Distance -> Bool # (<=) :: Distance -> Distance -> Bool # (>) :: Distance -> Distance -> Bool # (>=) :: Distance -> Distance -> Bool # max :: Distance -> Distance -> Distance # min :: Distance -> Distance -> Distance #
Read Distance Source #	Internal.
Methods readsPrec :: Int -> ReadS Distance # readList :: ReadS [Distance] # readPrec :: ReadPrec Distance # readListPrec :: ReadPrec [Distance] #
Real Distance Source #	Internal.
Methods toRational :: Distance -> Rational #
Show Distance Source #	Internal.
Methods showsPrec :: Int -> Distance -> ShowS # show :: Distance -> String # showList :: [Distance] -> ShowS #
GUIValue Distance Source #	Internal.
Methods cdefault :: Distance Source # toGUIValue :: Distance -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe Distance Source # fromGUIValue :: GUIVALUE -> Distance Source #
HasIndex Editor i BaseIndex => HasIndex Editor i (Distance, Distance) Source #	Internal.
Methods getBaseIndex :: Editor -> i -> IO (Distance, Distance) Source #
HasSelectionBaseIndexRange Editor (Distance, Distance) Source #	You can select a text range inside an editor widget.
Methods getSelectionStart :: Editor -> IO (Maybe (Distance, Distance)) Source # getSelectionEnd :: Editor -> IO (Maybe (Distance, Distance)) Source # getSelectionRange :: Editor -> IO (Maybe ((Distance, Distance), (Distance, Distance))) Source #
HasSelectionBaseIndex Editor ((Distance, Distance), (Distance, Distance)) Source #	You can select a text range inside an editor widget.
Methods getSelection :: Editor -> IO (Maybe ((Distance, Distance), (Distance, Distance))) Source #
HasInsertionCursorIndexGet Editor (Distance, Distance) Source #	You can get the position of the insertion cursor of an editor widget.
Methods getInsertionCursor :: Editor -> IO (Distance, Distance) Source #
HasIndex Editor (Distance, Distance) BaseIndex Source #	A pair of line and character is a valid index for an editor widget.
Methods getBaseIndex :: Editor -> (Distance, Distance) -> IO BaseIndex Source #
GUIValue [(Distance, Distance)] Source #	Internal.
Methods cdefault :: [(Distance, Distance)] Source # toGUIValue :: [(Distance, Distance)] -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe [(Distance, Distance)] Source # fromGUIValue :: GUIVALUE -> [(Distance, Distance)] Source #
GUIValue [Distance] Source #	Internal.
Methods cdefault :: [Distance] Source # toGUIValue :: [Distance] -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe [Distance] Source # fromGUIValue :: GUIVALUE -> [Distance] Source #
GUIValue (Distance, Distance) Source #	Internal.
Methods cdefault :: (Distance, Distance) Source # toGUIValue :: (Distance, Distance) -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe (Distance, Distance) Source # fromGUIValue :: GUIVALUE -> (Distance, Distance) Source #
GUIValue (Distance, Distance, Distance, Distance) Source #	Internal.
Methods cdefault :: (Distance, Distance, Distance, Distance) Source # toGUIValue :: (Distance, Distance, Distance, Distance) -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe (Distance, Distance, Distance, Distance) Source # fromGUIValue :: GUIVALUE -> (Distance, Distance, Distance, Distance) Source #