Win32-2.12.0.1: A binding to Windows Win32 API.
Copyright2013 shelarcy
LicenseBSD-style
Maintainershelarcy@gmail.com
StabilityProvisional
PortabilityNon-portable (Win32 API)
Safe HaskellSafe-Inferred
LanguageHaskell2010

Graphics.Win32.GDI.AlphaBlend

Description

Provides alpha blending functionality.

Documentation

c_AlphaBlend :: HDC -> Int -> Int -> Int -> Int -> HDC -> Int -> Int -> Int -> Int -> PBLENDFUNCTION -> IO BOOL Source #

c_TransparentBlt :: HDC -> Int -> Int -> Int -> Int -> HDC -> Int -> Int -> Int -> Int -> UINT -> IO BOOL Source #

aC_SRC_OVER :: BYTE Source #

aC_SRC_ALPHA :: BYTE Source #

type PBLENDFUNCTION = Ptr BLENDFUNCTION Source #

type LPBLENDFUNCTION = Ptr BLENDFUNCTION Source #

data BLENDFUNCTION Source #

Constructors

BLENDFUNCTION 

Fields

Instances

Instances details
Storable BLENDFUNCTION Source # 
Instance details

Defined in Graphics.Win32.GDI.AlphaBlend

Methods

sizeOf :: BLENDFUNCTION -> Int Source #

alignment :: BLENDFUNCTION -> Int Source #

peekElemOff :: Ptr BLENDFUNCTION -> Int -> IO BLENDFUNCTION Source #

pokeElemOff :: Ptr BLENDFUNCTION -> Int -> BLENDFUNCTION -> IO () Source #

peekByteOff :: Ptr b -> Int -> IO BLENDFUNCTION Source #

pokeByteOff :: Ptr b -> Int -> BLENDFUNCTION -> IO () Source #

peek :: Ptr BLENDFUNCTION -> IO BLENDFUNCTION Source #

poke :: Ptr BLENDFUNCTION -> BLENDFUNCTION -> IO () Source #

Show BLENDFUNCTION Source # 
Instance details

Defined in Graphics.Win32.GDI.AlphaBlend

Methods

showsPrec :: Int -> BLENDFUNCTION -> ShowS Source #

show :: BLENDFUNCTION -> String Source #

showList :: [BLENDFUNCTION] -> ShowS Source #