Package org.apache.poi.hwmf.record

Class HwmfBitmapDib

java.lang.Object

org.apache.poi.hwmf.record.HwmfBitmapDib

All Implemented Interfaces:

GenericRecord

public class HwmfBitmapDib
extends Object
implements GenericRecord

The DeviceIndependentBitmap Object defines an image in device-independent bitmap (DIB) format.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	HwmfBitmapDib.BitCount
static enum	HwmfBitmapDib.Compression

Constructor Summary

Constructors

Constructor	Description
HwmfBitmapDib()

Method Summary

Modifier and Type	Method	Description
byte[]	getBMPData()
InputStream	getBMPStream()
Map<String,Supplier<?>>	getGenericProperties()
BufferedImage	getImage()
BufferedImage	getImage(Color foreground, Color background, boolean hasAlpha)
static int	getMaxHeightWidth()
protected BufferedImage	getPlaceholder()
int	init(LittleEndianInputStream leis, int recordSize)
boolean	isValid()
protected int	readColors(LittleEndianInputStream leis)
protected int	readHeader(LittleEndianInputStream leis)
protected int	readRGBQuad(LittleEndianInputStream leis, int count)
static void	setMaxHeightWidth(int length)	Adjust limit to prevent broken images from exceeding available memory when being drawn.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.common.usermodel.GenericRecord

getGenericChildren, getGenericRecordType

Constructor Details

HwmfBitmapDib

public HwmfBitmapDib()

Method Details

init

public int init(LittleEndianInputStream leis,
 int recordSize)
         throws IOException

Throws:

IOException

readHeader

protected int readHeader(LittleEndianInputStream leis)

readColors

protected int readColors(LittleEndianInputStream leis)
                  throws IOException

Throws:

IOException

readRGBQuad

protected int readRGBQuad(LittleEndianInputStream leis,
 int count)
                   throws IOException

Throws:

IOException

isValid

public boolean isValid()

getBMPStream

public InputStream getBMPStream()

getBMPData

public byte[] getBMPData()

getImage

public BufferedImage getImage()

getImage

public BufferedImage getImage(Color foreground,
 Color background,
 boolean hasAlpha)

toString

public String toString()

Overrides:

toString in class Object

getGenericProperties

public Map<String,Supplier<?>> getGenericProperties()

Specified by:

getGenericProperties in interface GenericRecord

getPlaceholder

protected BufferedImage getPlaceholder()

setMaxHeightWidth

public static void setMaxHeightWidth(int length)

Adjust limit to prevent broken images from exceeding available memory when being drawn.

Parameters:

length - the max number of pixel of width/height to allow for images

getMaxHeightWidth

public static int getMaxHeightWidth()

Returns:

the max number of pixel of width/height to allow for images