org.apache.poi.ddf
Class EscherDgRecord

java.lang.Object
  org.apache.poi.ddf.EscherRecord
      org.apache.poi.ddf.EscherDgRecord

public class EscherDgRecord
extends EscherRecord

This record simply holds the number of shapes in the drawing group and the last shape id used for this drawing group.

Author:

Glen Stampoultzis

Field Summary

static java.lang.String	RECORD_DESCRIPTION
static short	RECORD_ID

Constructor Summary

EscherDgRecord()

Method Summary

int	fillFields(byte[] data, int offset, EscherRecordFactory recordFactory) This method deserializes the record from a byte array.
short	getDrawingGroupId() Gets the drawing group id for this record.
int	getLastMSOSPID() The last shape id used in this drawing group.
int	getNumShapes() The number of shapes in this drawing group.
short	getRecordId() Return the current record id.
java.lang.String	getRecordName() The short name for this record
int	getRecordSize() Returns the number of bytes that are required to serialize this record.
void	incrementShapeCount()
int	serialize(int offset, byte[] data, EscherSerializationListener listener) This method serializes this escher record into a byte array.
void	setLastMSOSPID(int field_2_lastMSOSPID) The last shape id used in this drawing group.
void	setNumShapes(int field_1_numShapes) The number of shapes in this drawing group.
java.lang.String	toString() Returns the string representation of this record.

Methods inherited from class org.apache.poi.ddf.EscherRecord

clone, display, fillFields, getChild, getChildRecords, getInstance, getOptions, isContainerRecord, readHeader, serialize, serialize, setChildRecords, setOptions, setRecordId

Methods inherited from class java.lang.Object

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

Field Detail

RECORD_ID

public static final short RECORD_ID

See Also:

Constant Field Values

RECORD_DESCRIPTION

public static final java.lang.String RECORD_DESCRIPTION

See Also:

Constant Field Values

Constructor Detail

EscherDgRecord

public EscherDgRecord()

Method Detail

fillFields

public int fillFields(byte[] data,
                      int offset,
                      EscherRecordFactory recordFactory)

This method deserializes the record from a byte array.

Specified by:

fillFields in class EscherRecord

Parameters:

data - The byte array containing the escher record information

offset - The starting offset into data.

recordFactory - May be null since this is not a container record.

Returns:

The number of bytes read from the byte array.

serialize

public int serialize(int offset,
                     byte[] data,
                     EscherSerializationListener listener)

This method serializes this escher record into a byte array.

Specified by:

serialize in class EscherRecord

Parameters:

offset - The offset into data to start writing the record data to.

data - The byte array to serialize to.

listener - A listener to retrieve start and end callbacks. Use a NullEscherSerailizationListener to ignore these events.

Returns:

The number of bytes written.

See Also:

NullEscherSerializationListener

getRecordSize

public int getRecordSize()

Returns the number of bytes that are required to serialize this record.

Specified by:

getRecordSize in class EscherRecord

Returns:

Number of bytes

getRecordId

public short getRecordId()

Description copied from class: EscherRecord

Return the current record id.

Overrides:

getRecordId in class EscherRecord

Returns:

The 16 bit record id.

getRecordName

public java.lang.String getRecordName()

The short name for this record

Specified by:

getRecordName in class EscherRecord

toString

public java.lang.String toString()

Returns the string representation of this record.

Overrides:

toString in class java.lang.Object

getNumShapes

public int getNumShapes()

The number of shapes in this drawing group.

setNumShapes

public void setNumShapes(int field_1_numShapes)

The number of shapes in this drawing group.

getLastMSOSPID

public int getLastMSOSPID()

The last shape id used in this drawing group.

setLastMSOSPID

public void setLastMSOSPID(int field_2_lastMSOSPID)

The last shape id used in this drawing group.

getDrawingGroupId

public short getDrawingGroupId()

Gets the drawing group id for this record. This is encoded in the instance part of the option record.

Returns:

a drawing group id.

incrementShapeCount

public void incrementShapeCount()