com.idrsolutions.pdf.color.shading

Class BitReader

java.lang.Object

com.idrsolutions.pdf.color.shading.BitReader

public class BitReader
extends Object

a java class to handle bitwise reading in shading object

Constructor Summary

Constructors

Constructor and Description
BitReader(byte[] data, boolean hasSmallBits)

Method Summary

Modifier and Type	Method and Description
float	getFloat(int bitLen) return floating point;
int	getPointer()
int	getPositive(int bitLen) return positive integer only
int	getTotalBitLen()
long	readBitsAsLong(int len)

Methods inherited from class java.lang.Object

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

Constructor Detail

BitReader

public BitReader(byte[] data,
                 boolean hasSmallBits)

Method Detail

readBitsAsLong

public long readBitsAsLong(int len)

getPositive

public int getPositive(int bitLen)

return positive integer only

Parameters:

bitLen -

Returns:

getFloat

public float getFloat(int bitLen)

return floating point;

Parameters:

bitLen -

Returns:

getPointer

public int getPointer()

getTotalBitLen

public int getTotalBitLen()