Package org.pentaho.reporting.libraries.pixie.wmf.bitmap

Class BitmapCompression

java.lang.Object

org.pentaho.reporting.libraries.pixie.wmf.bitmap.BitmapCompression

Direct Known Subclasses:

BitFieldsCompression, RGBCompression, RLE4Compression, RLE8Compression

public abstract class BitmapCompression
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BitmapCompression()

Method Summary

Modifier and Type	Method	Description
abstract int[]	decompress(InputStream in, GDIPalette palette)
static int[]	expand4BitTuple(int b, GDIPalette pal)
static int[]	expandMonocrome(int b, GDIPalette pal)
int	getBpp()
int	getHeight()
int	getWidth()
boolean	isTopDown()
void	setBpp(int bpp)
void	setDimension(int width, int height)
void	setTopDown(boolean b)

Methods inherited from class java.lang.Object

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

Constructor Detail

BitmapCompression

protected BitmapCompression()

Method Detail

setDimension

public void setDimension(int width,
                         int height)

getHeight

public int getHeight()

getWidth

public int getWidth()

getBpp

public int getBpp()

setBpp

public void setBpp(int bpp)

setTopDown

public void setTopDown(boolean b)

isTopDown

public boolean isTopDown()

decompress

public abstract int[] decompress(InputStream in,
                                 GDIPalette palette)
                          throws IOException

Throws:

IOException

expandMonocrome

public static int[] expandMonocrome(int b,
                                    GDIPalette pal)

expand4BitTuple

public static int[] expand4BitTuple(int b,
                                    GDIPalette pal)