Package org.apache.poi.hslf.blip

Class Metafile

java.lang.Object

org.apache.poi.hslf.usermodel.HSLFPictureData

org.apache.poi.hslf.blip.Metafile

All Implemented Interfaces:

GenericRecord, PictureData

Direct Known Subclasses:

EMF, PICT, WMF

public abstract class Metafile
extends HSLFPictureData

Represents a metafile picture which can be one of the following types: EMF, WMF, or PICT. A metafile is stored compressed using the ZIP deflate/inflate algorithm.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Metafile.Header	A structure which represents a 34-byte header preceding the compressed metafile data

Nested classes/interfaces inherited from interface org.apache.poi.sl.usermodel.PictureData

PictureData.PictureType

Field Summary

Fields inherited from class org.apache.poi.hslf.usermodel.HSLFPictureData

CHECKSUM_SIZE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Metafile(EscherContainerRecord recordContainer, EscherBSERecord bse)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
protected static byte[]	compress(byte[] bytes, int offset, int length)
Dimension	getImageDimension()	Return the original image dimensions in points (for formats supported by BufferedImage).
static int	getMaxRecordLength()
static void	setMaxRecordLength(int length)

Methods inherited from class org.apache.poi.hslf.usermodel.HSLFPictureData

formatImageForSlideshow, getChecksum, getChecksum, getContentType, getGenericProperties, getHeader, getImageDimensionInPixels, getIndex, getOffset, getRawData, getSignature, getUID, getUIDInstanceCount, setData, setIndex, setSignature, setUIDInstanceCount, write

Methods inherited from class java.lang.Object

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

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

getGenericChildren, getGenericRecordType

Methods inherited from interface org.apache.poi.sl.usermodel.PictureData

getData, getType

Constructor Details

Metafile

@Internal
protected Metafile(EscherContainerRecord recordContainer,
 EscherBSERecord bse)

Creates a new instance.

Parameters:

recordContainer - Record tracking all pictures. Should be attached to the slideshow that this picture is linked to.

bse - Record referencing this picture. Should be attached to the slideshow that this picture is linked to.

Method Details

setMaxRecordLength

public static void setMaxRecordLength(int length)

Parameters:

length - the max record length allowed for HWPF Picture

Since:

6.0.0

getMaxRecordLength

public static int getMaxRecordLength()

Returns:

the max record length allowed for HWPF Picture

Since:

6.0.0

compress

protected static byte[] compress(byte[] bytes,
 int offset,
 int length)

getImageDimension

public Dimension getImageDimension()

Description copied from interface: PictureData

Return the original image dimensions in points (for formats supported by BufferedImage). Will return a Dimension with a default width of 200x200 if the format unsupported.