public void TestSerialize()
{
// Check under max record size
DrawingGroupRecord r = new DrawingGroupRecord();
byte[] rawData = new byte[100];
rawData[0] = 100;
rawData[99] = (byte)200;
r.RawData = (rawData);
byte[] buffer = new byte[r.RecordSize];
int size = r.Serialize(0, buffer);
Assert.AreEqual(104, size);
Assert.AreEqual("[EB, 00, 64, 00, 64, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, C8]", HexDump.ToHex(buffer));
// check at max record size
rawData = new byte[MAX_DATA_SIZE];
r.RawData = (rawData);
buffer = new byte[r.RecordSize];
size = r.Serialize(0, buffer);
Assert.AreEqual(MAX_RECORD_SIZE, size);
// check over max record size
rawData = new byte[MAX_DATA_SIZE + 1];
rawData[rawData.Length - 1] = (byte)255;
r.RawData = (rawData);
buffer = new byte[r.RecordSize];
size = r.Serialize(0, buffer);
Assert.AreEqual(MAX_RECORD_SIZE + 5, size);
Assert.AreEqual("[EB, 00, 20, 20]", HexDump.ToHex(cut(buffer, 0, 4)));
Assert.AreEqual("[00, EB, 00, 01, 00, FF]", HexDump.ToHex(cut(buffer, MAX_RECORD_SIZE - 1, MAX_RECORD_SIZE + 5)));
// check continue record
rawData = new byte[MAX_DATA_SIZE * 2 + 1];
rawData[rawData.Length - 1] = (byte)255;
r.RawData = (rawData);
buffer = new byte[r.RecordSize];
size = r.Serialize(0, buffer);
Assert.AreEqual(MAX_RECORD_SIZE * 2 + 5, size);
Assert.AreEqual(MAX_RECORD_SIZE * 2 + 5, r.RecordSize);
Assert.AreEqual("[EB, 00, 20, 20]", HexDump.ToHex(cut(buffer, 0, 4)));
Assert.AreEqual("[EB, 00, 20, 20]", HexDump.ToHex(cut(buffer, MAX_RECORD_SIZE, MAX_RECORD_SIZE + 4)));
Assert.AreEqual("[3C, 00, 01, 00, FF]", HexDump.ToHex(cut(buffer, MAX_RECORD_SIZE * 2, MAX_RECORD_SIZE * 2 + 5)));
// check continue record
rawData = new byte[664532];
r.RawData = (rawData);
buffer = new byte[r.RecordSize];
size = r.Serialize(0, buffer);
Assert.AreEqual(664856, size);
Assert.AreEqual(664856, r.RecordSize);
}
public void TestRecordSize()
{
DrawingGroupRecord r = new DrawingGroupRecord();
Assert.AreEqual(4, r.RecordSize);
EscherSpRecord sp = new EscherSpRecord();
sp.RecordId = (EscherSpRecord.RECORD_ID);
sp.Options = ((short)0x1111);
sp.Flags = (-1);
sp.ShapeId = (-1);
EscherContainerRecord dggContainer = new EscherContainerRecord();
dggContainer.Options = ((short)0x000F);
dggContainer.RecordId = unchecked((short)0xF000);
dggContainer.AddChildRecord(sp);
r.AddEscherRecord(dggContainer);
Assert.AreEqual(28, r.RecordSize);
byte[] data = new byte[28];
int size = r.Serialize(0, data);
Assert.AreEqual("[EB, 00, 18, 00, 0F, 00, 00, F0, 10, 00, 00, 00, 11, 11, 0A, F0, 08, 00, 00, 00, FF, FF, FF, FF, FF, FF, FF, FF]", HexDump.ToHex(data));
Assert.AreEqual(28, size);
Assert.AreEqual(24, dggContainer.RecordSize);
r = new DrawingGroupRecord();
r.RawData = (new byte[MAX_DATA_SIZE]);
Assert.AreEqual(MAX_RECORD_SIZE, r.RecordSize);
r.RawData = (new byte[MAX_DATA_SIZE + 1]);
Assert.AreEqual(MAX_RECORD_SIZE + 5, r.RecordSize);
r.RawData = (new byte[MAX_DATA_SIZE * 2]);
Assert.AreEqual(MAX_RECORD_SIZE * 2, r.RecordSize);
r.RawData = (new byte[MAX_DATA_SIZE * 2 + 1]);
Assert.AreEqual(MAX_RECORD_SIZE * 2 + 5, r.RecordSize);
}
/**
* Creates a primary drawing Group record. If it already
* exists then it's modified.
*/
public void CreateDrawingGroup()
{
if (drawingManager == null)
{
EscherContainerRecord dggContainer = new EscherContainerRecord();
EscherDggRecord dgg = new EscherDggRecord();
EscherOptRecord opt = new EscherOptRecord();
EscherSplitMenuColorsRecord splitMenuColors = new EscherSplitMenuColorsRecord();
dggContainer.RecordId=unchecked((short)0xF000);
dggContainer.Options=(short)0x000F;
dgg.RecordId=EscherDggRecord.RECORD_ID;
dgg.Options=(short)0x0000;
dgg.ShapeIdMax=1024;
dgg.NumShapesSaved=0;
dgg.DrawingsSaved=0;
dgg.FileIdClusters=new EscherDggRecord.FileIdCluster[] { };
drawingManager = new DrawingManager2(dgg);
EscherContainerRecord bstoreContainer = null;
if (escherBSERecords.Count > 0)
{
bstoreContainer = new EscherContainerRecord();
bstoreContainer.RecordId=EscherContainerRecord.BSTORE_CONTAINER;
bstoreContainer.Options=(short)((escherBSERecords.Count << 4) | 0xF);
for (IEnumerator iterator = escherBSERecords.GetEnumerator(); iterator.MoveNext(); )
{
EscherRecord escherRecord = (EscherRecord)iterator.Current;
bstoreContainer.AddChildRecord(escherRecord);
}
}
opt.RecordId=unchecked((short)0xF00B);
opt.Options=(short)0x0033;
opt.AddEscherProperty(new EscherBoolProperty(EscherProperties.TEXT__SIZE_TEXT_TO_FIT_SHAPE, 524296));
opt.AddEscherProperty(new EscherRGBProperty(EscherProperties.FILL__FILLCOLOR, 0x08000041));
opt.AddEscherProperty(new EscherRGBProperty(EscherProperties.LINESTYLE__COLOR, 134217792));
splitMenuColors.RecordId=unchecked((short)0xF11E);
splitMenuColors.Options=(short)0x0040;
splitMenuColors.Color1=0x0800000D;
splitMenuColors.Color2=0x0800000C;
splitMenuColors.Color3=0x08000017;
splitMenuColors.Color4=0x100000F7;
dggContainer.AddChildRecord(dgg);
if (bstoreContainer != null)
dggContainer.AddChildRecord(bstoreContainer);
dggContainer.AddChildRecord(opt);
dggContainer.AddChildRecord(splitMenuColors);
int dgLoc = FindFirstRecordLocBySid(DrawingGroupRecord.sid);
if (dgLoc == -1)
{
DrawingGroupRecord drawingGroup = new DrawingGroupRecord();
drawingGroup.AddEscherRecord(dggContainer);
int loc = FindFirstRecordLocBySid(CountryRecord.sid);
Records.Insert(loc + 1, drawingGroup);
}
else
{
DrawingGroupRecord drawingGroup = new DrawingGroupRecord();
drawingGroup.AddEscherRecord(dggContainer);
Records[dgLoc]= drawingGroup;
}
}
}
/**
* @return the next available record, or <code>null</code> if
* this pass didn't return a record that's
* suitable for returning (eg was a continue record).
*/
private Record ReadNextRecord()
{
Record record = RecordFactory.CreateSingleRecord(_recStream);
_lastRecordWasEOFLevelZero = false;
if (record is BOFRecord)
{
_bofDepth++;
return(record);
}
if (record is EOFRecord)
{
_bofDepth--;
if (_bofDepth < 1)
{
_lastRecordWasEOFLevelZero = true;
}
return(record);
}
if (record is DBCellRecord)
{
// Not needed by POI. Regenerated from scratch by POI when spreadsheet is written
return(null);
}
if (record is RKRecord)
{
return(RecordFactory.ConvertToNumberRecord((RKRecord)record));
}
if (record is MulRKRecord)
{
Record[] records = RecordFactory.ConvertRKRecords((MulRKRecord)record);
_unreadRecordBuffer = records;
_unreadRecordIndex = 1;
return(records[0]);
}
if (record.Sid == DrawingGroupRecord.sid &&
_lastRecord is DrawingGroupRecord)
{
DrawingGroupRecord lastDGRecord = (DrawingGroupRecord)_lastRecord;
lastDGRecord.Join((AbstractEscherHolderRecord)record);
return(null);
}
if (record.Sid == ContinueRecord.sid)
{
ContinueRecord contRec = (ContinueRecord)record;
if (_lastRecord is ObjRecord || _lastRecord is TextObjectRecord)
{
// Drawing records have a very strange continue behaviour.
//There can actually be OBJ records mixed between the continues.
_lastDrawingRecord.ProcessContinueRecord(contRec.Data);
//we must remember the position of the continue record.
//in the serialization procedure the original structure of records must be preserved
if (_shouldIncludeContinueRecords)
{
return(record);
}
return(null);
}
if (_lastRecord is DrawingGroupRecord)
{
((DrawingGroupRecord)_lastRecord).ProcessContinueRecord(contRec.Data);
return(null);
}
if (_lastRecord is DrawingRecord)
{
((DrawingRecord)_lastRecord).ProcessContinueRecord(contRec.Data);
return(null);
}
if (_lastRecord is CrtMlFrtRecord)
{
return(record);
}
if (_lastRecord is UnknownRecord)
{
//Gracefully handle records that we don't know about,
//that happen to be continued
return(record);
}
if (_lastRecord is EOFRecord)
{
// This is really odd, but excel still sometimes
// outPuts a file like this all the same
return(record);
}
//if (_lastRecord is StringRecord)
//{
// ((StringRecord)_lastRecord).ProcessContinueRecord(contRec.Data);
// return null;
//}
throw new RecordFormatException("Unhandled Continue Record");
}
_lastRecord = record;
if (record is DrawingRecord)
{
_lastDrawingRecord = (DrawingRecord)record;
}
return(record);
}