com.jniwrapper.win32.gdi

Class BlendFunction

java.lang.Object

com.jniwrapper.Parameter

com.jniwrapper.Structure

com.jniwrapper.win32.gdi.BlendFunction

All Implemented Interfaces:

com.jniwrapper.AlignmentAwareParameter, com.jniwrapper.CompositeParameter

public class BlendFunction
extends com.jniwrapper.Structure

BlendStructure containts parameters for the AlphaBlend function. If source constant alpha is 255, the AlphaBlend function uses alpha for pixels only. If this value is 0, the image drawn by AlphaBlend is transparent. The image is semi-transparent in other cases. Alpha format is AC_SRC_ALPHA.

Field Summary

Fields

Modifier and Type	Field and Description
static int	AC_SRC_ALPHA
static int	AC_SRC_OVER

Fields inherited from class com.jniwrapper.Parameter

LICENSE_TYPE, V

Constructor Summary

Constructors

Constructor and Description
BlendFunction()
BlendFunction(BlendFunction that)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone()
void	setAlphaFormat(int alphaFormat)
void	setSourceConstantAlpha(int sourceConstantAlpha)

Methods inherited from class com.jniwrapper.Structure

acceptIOPerformer, addMembers, computeLength, equals, getAlignmentRequirement, getDebugInfo, getFirstMemberSize, getLength, getMember, getMembers, getOffsets, init, init, initFrom, pop, push, read, setDataBuffer, write

Methods inherited from class com.jniwrapper.Parameter

asReturnValue, dataBufferAssigned, getAlignedLength, getDataBuffer, getDataBufferOffset, hashCode, indent, read, read, toByteArray, write

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

AC_SRC_OVER

public static final int AC_SRC_OVER

See Also:

Constant Field Values

AC_SRC_ALPHA

public static final int AC_SRC_ALPHA

See Also:

Constant Field Values

Constructor Detail

BlendFunction

public BlendFunction()

BlendFunction

public BlendFunction(BlendFunction that)

Method Detail

setSourceConstantAlpha

public void setSourceConstantAlpha(int sourceConstantAlpha)

setAlphaFormat

public void setAlphaFormat(int alphaFormat)

clone

public java.lang.Object clone()

Overrides:

clone in class com.jniwrapper.Structure