Copyright | Will Thompson, Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
Safe Haskell | None |
Language | Haskell2010 |
The #PangoColor structure is used to represent a color in an uncalibrated RGB color-space.
- newtype Color = Color (ForeignPtr Color)
- newZeroColor :: MonadIO m => m Color
- noColor :: Maybe Color
- data ColorCopyMethodInfo
- colorCopy :: MonadIO m => Color -> m Color
- data ColorFreeMethodInfo
- colorFree :: MonadIO m => Color -> m ()
- data ColorParseMethodInfo
- colorParse :: MonadIO m => Color -> Text -> m Bool
- data ColorToStringMethodInfo
- colorToString :: MonadIO m => Color -> m Text
- colorReadBlue :: Color -> IO Word16
- colorReadGreen :: Color -> IO Word16
- colorReadRed :: Color -> IO Word16
Exported types
BoxedObject Color Source | |
((~) * info (ResolveColorMethod t Color), MethodInfo * info Color p) => IsLabel t (Color -> p) Source | |
((~) * info (ResolveColorMethod t Color), MethodInfo * info Color p) => IsLabelProxy t (Color -> p) Source | |
((~) (TYPE Lifted) signature (m Text), MonadIO m) => MethodInfo (TYPE Lifted) ColorToStringMethodInfo Color signature Source | |
((~) (TYPE Lifted) signature (Text -> m Bool), MonadIO m) => MethodInfo (TYPE Lifted) ColorParseMethodInfo Color signature Source | |
((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) ColorFreeMethodInfo Color signature Source | |
((~) (TYPE Lifted) signature (m Color), MonadIO m) => MethodInfo (TYPE Lifted) ColorCopyMethodInfo Color signature Source | |
newZeroColor :: MonadIO m => m Color Source
Construct a Color
struct initialized to zero.
Methods
colorCopy
data ColorCopyMethodInfo Source
((~) (TYPE Lifted) signature (m Color), MonadIO m) => MethodInfo (TYPE Lifted) ColorCopyMethodInfo Color signature Source | |
colorFree
data ColorFreeMethodInfo Source
((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) ColorFreeMethodInfo Color signature Source | |
colorParse
colorToString
data ColorToStringMethodInfo Source
((~) (TYPE Lifted) signature (m Text), MonadIO m) => MethodInfo (TYPE Lifted) ColorToStringMethodInfo Color signature Source | |
colorToString :: MonadIO m => Color -> m Text Source
Properties
Blue
colorReadBlue :: Color -> IO Word16 Source
Green
colorReadGreen :: Color -> IO Word16 Source
Red
colorReadRed :: Color -> IO Word16 Source