private void ConvertGroup(HSSFShapeGroup shape, EscherContainerRecord escherParent, Hashtable shapeToObj)
{
EscherContainerRecord spgrContainer = new EscherContainerRecord();
EscherContainerRecord spContainer = new EscherContainerRecord();
EscherSpgrRecord spgr = new EscherSpgrRecord();
EscherSpRecord sp = new EscherSpRecord();
EscherOptRecord opt = new EscherOptRecord();
EscherRecord anchor;
EscherClientDataRecord clientData = new EscherClientDataRecord();
spgrContainer.RecordId = EscherContainerRecord.SPGR_CONTAINER;
spgrContainer.Options = (short)0x000F;
spContainer.RecordId = EscherContainerRecord.SP_CONTAINER;
spContainer.Options = (short)0x000F;
spgr.RecordId = EscherSpgrRecord.RECORD_ID;
spgr.Options = (short)0x0001;
spgr.RectX1 = shape.X1;
spgr.RectY1 = shape.Y1;
spgr.RectX2 = shape.X2;
spgr.RectY2 = shape.Y2;
sp.RecordId = EscherSpRecord.RECORD_ID;
sp.Options = (short)0x0002;
int shapeId = drawingManager.AllocateShapeId(drawingGroupId);
sp.ShapeId = shapeId;
if (shape.Anchor is HSSFClientAnchor)
{
sp.Flags = EscherSpRecord.FLAG_GROUP | EscherSpRecord.FLAG_HAVEANCHOR;
}
else
{
sp.Flags = EscherSpRecord.FLAG_GROUP | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_CHILD;
}
opt.RecordId = EscherOptRecord.RECORD_ID;
opt.Options = (short)0x0023;
opt.AddEscherProperty(new EscherBoolProperty(EscherProperties.PROTECTION__LOCKAGAINSTGROUPING, 0x00040004));
opt.AddEscherProperty(new EscherBoolProperty(EscherProperties.GROUPSHAPE__PRINT, 0x00080000));
anchor = ConvertAnchor.CreateAnchor(shape.Anchor);
// clientAnchor.Col1( ( (HSSFClientAnchor) shape.Anchor ).Col1 );
// clientAnchor.Row1( (short) ( (HSSFClientAnchor) shape.Anchor ).Row1 );
// clientAnchor.Dx1( (short) shape.Anchor.Dx1 );
// clientAnchor.Dy1( (short) shape.Anchor.Dy1 );
// clientAnchor.Col2( ( (HSSFClientAnchor) shape.Anchor ).Col2 );
// clientAnchor.Row2( (short) ( (HSSFClientAnchor) shape.Anchor ).Row2 );
// clientAnchor.Dx2( (short) shape.Anchor.Dx2 );
// clientAnchor.Dy2( (short) shape.Anchor.Dy2 );
clientData.RecordId = (EscherClientDataRecord.RECORD_ID);
clientData.Options = ((short)0x0000);
spgrContainer.AddChildRecord(spContainer);
spContainer.AddChildRecord(spgr);
spContainer.AddChildRecord(sp);
spContainer.AddChildRecord(opt);
spContainer.AddChildRecord(anchor);
spContainer.AddChildRecord(clientData);
ObjRecord obj = new ObjRecord();
CommonObjectDataSubRecord cmo = new CommonObjectDataSubRecord();
cmo.ObjectType = CommonObjectType.GROUP;
cmo.ObjectId = shapeId;
cmo.IsLocked = true;
cmo.IsPrintable = true;
cmo.IsAutoFill = true;
cmo.IsAutoline = true;
GroupMarkerSubRecord gmo = new GroupMarkerSubRecord();
EndSubRecord end = new EndSubRecord();
obj.AddSubRecord(cmo);
obj.AddSubRecord(gmo);
obj.AddSubRecord(end);
shapeToObj[clientData] = obj;
escherParent.AddChildRecord(spgrContainer);
ConvertShapes(shape, spgrContainer, shapeToObj);
}
/**
* Constructs a OBJ record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public ObjRecord(RecordInputStream in1)
{
// TODO - problems with OBJ sub-records stream
// MS spec says first sub-record is always CommonObjectDataSubRecord,
// and last is
// always EndSubRecord. OOO spec does not mention ObjRecord(0x005D).
// Existing POI test data seems to violate that rule. Some test data
// seems to contain
// garbage, and a crash is only averted by stopping at what looks like
// the 'EndSubRecord'
//Check if this can be continued, if so then the
//following wont work properly
//int subSize = 0;
byte[] subRecordData = in1.ReadRemainder();
if (LittleEndian.GetUShort(subRecordData, 0) != CommonObjectDataSubRecord.sid)
{
// seems to occur in just one junit on "OddStyleRecord.xls" (file created by CrystalReports)
// Excel tolerates the funny ObjRecord, and replaces it with a corrected version
// The exact logic/reasoning is not yet understood
_uninterpretedData = subRecordData;
subrecords = null;
return;
}
//if (subRecordData.Length % 2 != 0)
//{
// String msg = "Unexpected length of subRecordData : " + HexDump.ToHex(subRecordData);
// throw new RecordFormatException(msg);
//}
subrecords = new List <SubRecord>();
using (MemoryStream bais = new MemoryStream(subRecordData))
{
LittleEndianInputStream subRecStream = new LittleEndianInputStream(bais);
CommonObjectDataSubRecord cmo = (CommonObjectDataSubRecord)SubRecord.CreateSubRecord(subRecStream, 0);
subrecords.Add(cmo);
while (true)
{
SubRecord subRecord = SubRecord.CreateSubRecord(subRecStream, cmo.ObjectType);
subrecords.Add(subRecord);
if (subRecord.IsTerminating)
{
break;
}
}
int nRemainingBytes = subRecStream.Available();
if (nRemainingBytes > 0)
{
// At present (Oct-2008), most unit test samples have (subRecordData.length % 2 == 0)
_isPaddedToQuadByteMultiple = subRecordData.Length % MAX_PAD_ALIGNMENT == 0;
if (nRemainingBytes >= (_isPaddedToQuadByteMultiple ? MAX_PAD_ALIGNMENT : NORMAL_PAD_ALIGNMENT))
{
if (!CanPaddingBeDiscarded(subRecordData, nRemainingBytes))
{
String msg = "Leftover " + nRemainingBytes
+ " bytes in subrecord data " + HexDump.ToHex(subRecordData);
throw new RecordFormatException(msg);
}
_isPaddedToQuadByteMultiple = false;
}
}
else
{
_isPaddedToQuadByteMultiple = false;
}
_uninterpretedData = null;
}
}