final List<EscherRecord> shapeRecords = new ArrayList<EscherRecord>();
EscherRecordFactory recordFactory = new DefaultEscherRecordFactory()
{
public EscherRecord createRecord( byte[] data, int offset )
{
EscherRecord r = super.createRecord( data, offset );
if ( r.getRecordId() == EscherClientDataRecord.RECORD_ID || r.getRecordId() == EscherTextboxRecord.RECORD_ID )
{
shapeRecords.add( r );
}
return r;
}
};
// Calculate the size of the buffer
EscherAggregate agg = new EscherAggregate(drawingManager);
int loc = locFirstDrawingRecord;
int dataSize = 0;
while ( loc + 1 < records.size()
&& sid( records, loc ) == DrawingRecord.sid
&& isObjectRecord( records, loc + 1 ) )
{
dataSize += ( (DrawingRecord) records.get( loc ) ).getData().length;
loc += 2;
}
// Create one big buffer
byte buffer[] = new byte[dataSize];
int offset = 0;
loc = locFirstDrawingRecord;
while ( loc + 1 < records.size()
&& sid( records, loc ) == DrawingRecord.sid
&& isObjectRecord( records, loc + 1 ) )
{
DrawingRecord drawingRecord = (DrawingRecord) records.get( loc );
System.arraycopy( drawingRecord.getData(), 0, buffer, offset, drawingRecord.getData().length );
offset += drawingRecord.getData().length;
loc += 2;
}
// Decode the shapes
// agg.escherRecords = new ArrayList();
int pos = 0;
while ( pos < dataSize )
{
EscherRecord r = recordFactory.createRecord( buffer, pos );
int bytesRead = r.fillFields( buffer, pos, recordFactory );
agg.addEscherRecord( r );
pos += bytesRead;
}
// Associate the object records with the shapes