webplugin.aclib.image.ico

Class BitmapMask

java.lang.Object

webplugin.aclib.image.ico.BitmapMask

public class BitmapMask
extends Object

Transparency mask, which is a 1 Bit per pixel information whether a pixel is transparent (1) or opaque (0).

Author:

© Christian Treber, ct@ctreber.com

Constructor Summary

Constructors

Constructor and Description
BitmapMask(BitmapDescriptor pDescriptor)

Method Summary

Methods

Modifier and Type	Method and Description
int	getPaletteIndex(int pXPos, int pYPos)
boolean	isOpaque(int pXPos, int pYPos)
(package private) void	read(AbstractDecoder pDec)
(package private) void	setDescriptor(BitmapDescriptor pDescriptor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BitmapMask

public BitmapMask(BitmapDescriptor pDescriptor)

Parameters:

pDescriptor -

Method Detail

read

void read(AbstractDecoder pDec)
    throws IOException

Parameters:

pDec - The decoder.

Throws:

IOException

getPaletteIndex

public int getPaletteIndex(int pXPos,
                  int pYPos)

Parameters:

pXPos -

pYPos -

Returns:

setDescriptor

void setDescriptor(BitmapDescriptor pDescriptor)

Parameters:

pDescriptor -

isOpaque

public boolean isOpaque(int pXPos,
               int pYPos)

Parameters:

pXPos -

pYPos -

Returns: