org.zkoss.poi.hslf.record

Class PPDrawing

java.lang.Object

org.zkoss.poi.hslf.record.Record

org.zkoss.poi.hslf.record.RecordAtom

org.zkoss.poi.hslf.record.PPDrawing

public final class PPDrawing
extends RecordAtom

These are actually wrappers onto Escher drawings. Make use of the DDF classes to do useful things with them. For now, creates a tree of the Escher records, and then creates any PowerPoint (hslf) records found within the EscherTextboxRecord (msofbtClientTextbox) records. Also provides easy access to the EscherTextboxRecords, so that their text may be extracted and used in Sheets

Author:

Nick Burch

Field Summary

Fields inherited from class org.zkoss.poi.hslf.record.Record

logger

Constructor Summary

Constructors

Modifier	Constructor and Description
	PPDrawing() Creates a new, empty, PPDrawing (typically for use with a new Slide or Notes)
protected	PPDrawing(byte[] source, int start, int len) Sets everything up, groks the escher etc

Method Summary

Modifier and Type	Method and Description
void	addTextboxWrapper(EscherTextboxWrapper txtbox) Add a new EscherTextboxWrapper to this PPDrawing.
protected Record	buildFromUnknownEscherRecord(UnknownEscherRecord unknown)
protected EscherContainerRecord[]	findAllEscherContainerRecordOfType(short type, EscherContainerRecord parent)
protected EscherContainerRecord	findFirstEscherContainerRecordOfType(short type, EscherContainerRecord parent)
protected EscherRecord	findFirstEscherRecordOfType(short type, EscherContainerRecord parent)
Record[]	getChildRecords() We're pretending to be an atom, so return null
EscherDgRecord	getEscherDgRecord() Return EscherDgRecord which keeps track of the number of shapes and shapeId in this drawing group
EscherRecord[]	getEscherRecords() Get access to the underlying Escher Records
StyleTextProp9Atom[]	getNumberedListInfo()
long	getRecordType() We are type 1036
EscherTextboxWrapper[]	getTextboxWrappers() Get access to the atoms inside Textboxes
void	writeOut(java.io.OutputStream out) Write the contents of the record back, so it can be written to disk Walks the escher layer to get the contents

Methods inherited from class org.zkoss.poi.hslf.record.RecordAtom

isAnAtom

Methods inherited from class org.zkoss.poi.hslf.record.Record

buildRecordAtOffset, createRecordForType, findChildRecords, writeLittleEndian, writeLittleEndian

Methods inherited from class java.lang.Object

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

Constructor Detail

PPDrawing

protected PPDrawing(byte[] source,
                    int start,
                    int len)

Sets everything up, groks the escher etc

PPDrawing

public PPDrawing()

Creates a new, empty, PPDrawing (typically for use with a new Slide or Notes)

Method Detail

getEscherRecords

public EscherRecord[] getEscherRecords()

Get access to the underlying Escher Records

getTextboxWrappers

public EscherTextboxWrapper[] getTextboxWrappers()

Get access to the atoms inside Textboxes

getRecordType

public long getRecordType()

We are type 1036

Specified by:

getRecordType in class Record

getChildRecords

public Record[] getChildRecords()

We're pretending to be an atom, so return null

Overrides:

getChildRecords in class RecordAtom

writeOut

public void writeOut(java.io.OutputStream out)
              throws java.io.IOException

Write the contents of the record back, so it can be written to disk Walks the escher layer to get the contents

Specified by:

writeOut in class Record

Throws:

java.io.IOException

addTextboxWrapper

public void addTextboxWrapper(EscherTextboxWrapper txtbox)

Add a new EscherTextboxWrapper to this PPDrawing.

getEscherDgRecord

public EscherDgRecord getEscherDgRecord()

Return EscherDgRecord which keeps track of the number of shapes and shapeId in this drawing group

Returns:

EscherDgRecord

findFirstEscherContainerRecordOfType

protected EscherContainerRecord findFirstEscherContainerRecordOfType(short type,
                                                                     EscherContainerRecord parent)

findFirstEscherRecordOfType

protected EscherRecord findFirstEscherRecordOfType(short type,
                                                   EscherContainerRecord parent)

findAllEscherContainerRecordOfType

protected EscherContainerRecord[] findAllEscherContainerRecordOfType(short type,
                                                                     EscherContainerRecord parent)

buildFromUnknownEscherRecord

protected Record buildFromUnknownEscherRecord(UnknownEscherRecord unknown)

getNumberedListInfo

public StyleTextProp9Atom[] getNumberedListInfo()