/// <summary>
/// Creates the patriarch.
/// </summary>
/// <param name="sheet">the sheet this patriarch is stored in.</param>
/// <param name="boundAggregate">The bound aggregate.</param>
public HSSFPatriarch(HSSFSheet sheet, EscherAggregate boundAggregate)
{
_boundAggregate = boundAggregate;
_sheet = sheet;
_mainSpgrContainer = _boundAggregate.GetEscherContainer().ChildContainers[0];
EscherContainerRecord spContainer = (EscherContainerRecord)_boundAggregate.GetEscherContainer()
.ChildContainers[0].GetChild(0);
_spgrRecord = (EscherSpgrRecord)spContainer.GetChildById(EscherSpgrRecord.RECORD_ID);
BuildShapeTree();
}
public static HSSFPatriarch CreateTestPatriarch(HSSFSheet sheet, EscherAggregate agg)
{
return new HSSFPatriarch(sheet, agg);
}
/**
* Collapses the drawing records into an aggregate.
* read Drawing, Obj, TxtObj, Note and Continue records into single byte array,
* create Escher tree from byte array, create map <EscherRecord, Record>
*
* @param records - list of all records inside sheet
* @param locFirstDrawingRecord - location of the first DrawingRecord inside sheet
* @return new EscherAggregate create from all aggregated records which belong to drawing layer
*/
public static EscherAggregate CreateAggregate(List<RecordBase> records, int locFirstDrawingRecord)
{
// Keep track of any shape records Created so we can match them back to the object id's.
// Textbox objects are also treated as shape objects.
List<EscherRecord> shapeRecords = new List<EscherRecord>();
IEscherRecordFactory recordFactory = new CustomEscherRecordFactory(shapeRecords);
// Create one big buffer
MemoryStream stream = new MemoryStream();
EscherAggregate agg = new EscherAggregate(false);
int loc = locFirstDrawingRecord;
while (loc + 1 < records.Count
&& (IsDrawingLayerRecord(GetSid(records, loc))))
{
try
{
if (!(GetSid(records, loc) == DrawingRecord.sid || GetSid(records, loc) == ContinueRecord.sid))
{
loc++;
continue;
}
if (GetSid(records, loc) == DrawingRecord.sid)
{
byte[] data = ((DrawingRecord)records[loc]).Data;
stream.Write(data, 0, data.Length);
}
else
{
byte[] data = ((ContinueRecord)records[loc]).Data;
stream.Write(data, 0, data.Length);
}
}
catch (IOException e)
{
throw new RuntimeException("Couldn't get data from drawing/continue records", e);
}
loc++;
}
// Decode the shapes
// agg.escherRecords = new ArrayList();
int pos = 0;
byte[] buffer = stream.ToArray();
while (pos < buffer.Length)
{
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
loc = locFirstDrawingRecord + 1;
int shapeIndex = 0;
while (loc < records.Count && IsDrawingLayerRecord(GetSid(records, loc)))
{
if (!IsObjectRecord(records, loc))
{
loc++;
continue;
}
Record objRecord = (Record)records[loc];
agg.shapeToObj[shapeRecords[shapeIndex++]] = objRecord;
loc++;
}
// any NoteRecords that follow the drawing block must be aggregated and and saved in the tailRec collection
//put noterecord into tailsRec
while (loc < records.Count)
{
if (GetSid(records, loc) == NoteRecord.sid)
{
NoteRecord r = (NoteRecord)records[(loc)];
agg.tailRec[r.ShapeId] = r;
}
else
{
break;
}
loc++;
}
int locLastDrawingRecord = loc;
//records.SubList(locFirstDrawingRecord, locLastDrawingRecord).Clear();
records.RemoveRange(locFirstDrawingRecord, locLastDrawingRecord - locFirstDrawingRecord);
records.Insert(locFirstDrawingRecord, agg);
return agg;
}
public void TestSerialize()
{
EscherContainerRecord container1 = new EscherContainerRecord();
EscherContainerRecord spContainer1 = new EscherContainerRecord();
EscherContainerRecord spContainer2 = new EscherContainerRecord();
EscherContainerRecord spContainer3 = new EscherContainerRecord();
EscherSpRecord sp1 = new EscherSpRecord();
EscherSpRecord sp2 = new EscherSpRecord();
EscherSpRecord sp3 = new EscherSpRecord();
EscherClientDataRecord d2 = new EscherClientDataRecord();
EscherClientDataRecord d3 = new EscherClientDataRecord();
container1.Options = ((short)0x000F);
spContainer1.Options = ((short)0x000F);
spContainer1.RecordId = (EscherContainerRecord.SP_CONTAINER);
spContainer2.Options = ((short)0x000F);
spContainer2.RecordId = (EscherContainerRecord.SP_CONTAINER);
spContainer3.Options = ((short)0x000F);
spContainer3.RecordId = (EscherContainerRecord.SP_CONTAINER);
d2.RecordId = (EscherClientDataRecord.RECORD_ID);
d2.RemainingData = (new byte[0]);
d3.RecordId = (EscherClientDataRecord.RECORD_ID);
d3.RemainingData = (new byte[0]);
container1.AddChildRecord(spContainer1);
container1.AddChildRecord(spContainer2);
container1.AddChildRecord(spContainer3);
spContainer1.AddChildRecord(sp1);
spContainer2.AddChildRecord(sp2);
spContainer3.AddChildRecord(sp3);
spContainer2.AddChildRecord(d2);
spContainer3.AddChildRecord(d3);
EscherAggregate aggregate = new EscherAggregate(null);
aggregate.AddEscherRecord(container1);
aggregate.AssoicateShapeToObjRecord(d2, new ObjRecord());
aggregate.AssoicateShapeToObjRecord(d3, new ObjRecord());
byte[] data = new byte[112];
int bytesWritten = aggregate.Serialize(0, data);
Assert.AreEqual(112, bytesWritten);
Assert.AreEqual("[EC, 00, 40, 00, 0F, 00, 00, 00, 58, 00, 00, 00, 0F, 00, 04, F0, 10, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0F, 00, 04, F0, 18, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 11, F0, 00, 00, 00, 00, 5D, 00, 00, 00, EC, 00, 20, 00, 0F, 00, 04, F0, 18, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 11, F0, 00, 00, 00, 00, 5D, 00, 00, 00, ]",
HexDump.ToHex(data));
}
/// <summary>
/// Finds the DrawingRecord for our sheet, and attaches it to the DrawingManager (which knows about
/// the overall DrawingGroup for our workbook).
/// If requested, will Create a new DrawRecord if none currently exist
/// </summary>
/// <param name="drawingManager">The DrawingManager2 for our workbook</param>
/// <param name="CreateIfMissing">Should one be Created if missing?</param>
/// <returns>location of EscherAggregate record. if no EscherAggregate record is found return -1</returns>
public int AggregateDrawingRecords(DrawingManager2 drawingManager, bool CreateIfMissing)
{
int loc = FindFirstRecordLocBySid(DrawingRecord.sid);
bool noDrawingRecordsFound = (loc == -1);
if (noDrawingRecordsFound)
{
if (!CreateIfMissing)
{
// None found, and not allowed to Add in
return -1;
}
EscherAggregate aggregate = new EscherAggregate(true);
loc = FindFirstRecordLocBySid(EscherAggregate.sid);
if (loc == -1)
{
loc = FindFirstRecordLocBySid(WindowTwoRecord.sid);
}
else
{
Records.RemoveAt(loc);
}
Records.Insert(loc, aggregate);
return loc;
}
EscherAggregate.CreateAggregate(records, loc);
return loc;
}
/**
* Finds the DrawingRecord for our sheet, and
* attaches it to the DrawingManager (which knows about
* the overall DrawingGroup for our workbook).
* If requested, will Create a new DrawRecord
* if none currently exist
* @param drawingManager The DrawingManager2 for our workbook
* @param CreateIfMissing Should one be Created if missing?
*/
public int AggregateDrawingRecords(DrawingManager2 drawingManager, bool CreateIfMissing)
{
int loc = FindFirstRecordLocBySid(DrawingRecord.sid);
bool noDrawingRecordsFound = (loc == -1);
if (noDrawingRecordsFound)
{
if (!CreateIfMissing)
{
// None found, and not allowed to Add in
return -1;
}
EscherAggregate aggregate = new EscherAggregate(drawingManager);
loc = FindFirstRecordLocBySid(EscherAggregate.sid);
if (loc == -1)
{
loc = FindFirstRecordLocBySid(WindowTwoRecord.sid);
}
else
{
Records.RemoveAt(loc);
}
Records.Insert(loc, aggregate);
return loc;
}
else
{
IList records = Records;
EscherAggregate r = EscherAggregate.CreateAggregate(records, loc, drawingManager);
int startloc = loc;
while (loc + 1 < records.Count
&& records[loc] is DrawingRecord
&& records[loc + 1] is ObjRecord)
{
loc += 2;
}
int endloc = loc - 1;
for (int i = 0; i < (endloc - startloc + 1); i++)
records.RemoveAt(startloc);
records.Insert(startloc, r);
return startloc;
}
}
/// <summary>
/// Creates the patriarch.
/// </summary>
/// <param name="sheet">the sheet this patriarch is stored in.</param>
/// <param name="boundAggregate">The bound aggregate.</param>
public HSSFPatriarch(HSSFSheet sheet, EscherAggregate boundAggregate)
{
this.boundAggregate = boundAggregate;
this.sheet = sheet;
}
/**
* build shape tree from escher container
* @param container root escher container from which escher records must be taken
* @param agg - EscherAggregate
* @param out - shape container to which shapes must be added
* @param root - node to create HSSFObjectData shapes
*/
public static void CreateShapeTree(EscherContainerRecord container, EscherAggregate agg,
HSSFShapeContainer out1, DirectoryNode root)
{
if (container.RecordId == EscherContainerRecord.SPGR_CONTAINER)
{
ObjRecord obj = null;
EscherClientDataRecord clientData = (EscherClientDataRecord)((EscherContainerRecord)container.GetChild(0)).GetChildById(EscherClientDataRecord.RECORD_ID);
if (null != clientData)
{
obj = (ObjRecord)agg.GetShapeToObjMapping()[clientData];
}
HSSFShapeGroup group = new HSSFShapeGroup(container, obj);
IList<EscherContainerRecord> children = container.ChildContainers;
// skip the first child record, it is group descriptor
for (int i = 0; i < children.Count; i++)
{
EscherContainerRecord spContainer = children[(i)];
if (i != 0)
{
CreateShapeTree(spContainer, agg, group, root);
}
}
out1.AddShape(group);
}
else if (container.RecordId == EscherContainerRecord.SP_CONTAINER)
{
Dictionary<EscherRecord, Record.Record> shapeToObj = agg.GetShapeToObjMapping();
ObjRecord objRecord = null;
TextObjectRecord txtRecord = null;
foreach (EscherRecord record in container.ChildRecords)
{
switch (record.RecordId)
{
case EscherClientDataRecord.RECORD_ID:
objRecord = (ObjRecord)shapeToObj[(record)];
break;
case EscherTextboxRecord.RECORD_ID:
txtRecord = (TextObjectRecord)shapeToObj[(record)];
break;
}
}
if (IsEmbeddedObject(objRecord))
{
HSSFObjectData objectData = new HSSFObjectData(container, objRecord, root);
out1.AddShape(objectData);
return;
}
CommonObjectDataSubRecord cmo = (CommonObjectDataSubRecord)objRecord.SubRecords[0];
HSSFShape shape;
switch (cmo.ObjectType)
{
case CommonObjectType.Picture:
shape = new HSSFPicture(container, objRecord);
break;
case CommonObjectType.Rectangle:
shape = new HSSFSimpleShape(container, objRecord, txtRecord);
break;
case CommonObjectType.Line:
shape = new HSSFSimpleShape(container, objRecord);
break;
case CommonObjectType.ComboBox:
shape = new HSSFCombobox(container, objRecord);
break;
case CommonObjectType.MicrosoftOfficeDrawing:
EscherOptRecord optRecord = (EscherOptRecord)container.GetChildById(EscherOptRecord.RECORD_ID);
EscherProperty property = optRecord.Lookup(EscherProperties.GEOMETRY__VERTICES);
if (null != property)
{
shape = new HSSFPolygon(container, objRecord, txtRecord);
}
else
{
shape = new HSSFSimpleShape(container, objRecord, txtRecord);
}
break;
case CommonObjectType.Text:
shape = new HSSFTextbox(container, objRecord, txtRecord);
break;
case CommonObjectType.Comment:
shape = new HSSFComment(container, objRecord, txtRecord, agg.GetNoteRecordByObj(objRecord));
break;
default:
shape = new HSSFSimpleShape(container, objRecord, txtRecord);
break;
}
out1.AddShape(shape);
}
}
/**
* Collapses the drawing records into an aggregate.
*/
public static EscherAggregate CreateAggregate(IList records, int locFirstDrawingRecord, DrawingManager2 drawingManager)
{
// Keep track of any shape records Created so we can match them back to the object id's.
// Textbox objects are also treated as shape objects.
IList shapeRecords = new ArrayList();
EscherRecordFactory recordFactory = new CustomEscherRecordFactory(ref shapeRecords);
// Calculate the size of the buffer
EscherAggregate agg = new EscherAggregate(drawingManager);
int loc = locFirstDrawingRecord;
int dataSize = 0;
while (loc + 1 < records.Count
&& GetSid(records, loc) == DrawingRecord.sid
&& IsObjectRecord(records, loc + 1))
{
dataSize += ((DrawingRecord)records[loc]).Data.Length;
loc += 2;
}
// Create one big buffer
byte[] buffer = new byte[dataSize];
int offset = 0;
loc = locFirstDrawingRecord;
while (loc + 1 < records.Count
&& GetSid(records, loc) == DrawingRecord.sid
&& IsObjectRecord(records, loc + 1))
{
DrawingRecord drawingRecord = (DrawingRecord)records[loc];
Array.Copy(drawingRecord.Data, 0, buffer, offset, drawingRecord.Data.Length);
offset += drawingRecord.Data.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
loc = locFirstDrawingRecord;
int shapeIndex = 0;
agg.shapeToObj = new Hashtable();
while (loc + 1 < records.Count
&& GetSid(records, loc) == DrawingRecord.sid
&& IsObjectRecord(records, loc + 1))
{
Record objRecord = (Record)records[loc + 1];
agg.shapeToObj[shapeRecords[shapeIndex++]]= objRecord;
loc += 2;
}
return agg;
}
/**
* Collapses the drawing records into an aggregate.
*/
public static EscherAggregate CreateAggregate(IList records, int locFirstDrawingRecord, DrawingManager2 drawingManager)
{
// Keep track of any shape records Created so we can match them back to the object id's.
// Textbox objects are also treated as shape objects.
IList shapeRecords = new ArrayList();
EscherRecordFactory recordFactory = new CustomEscherRecordFactory(ref shapeRecords);
// Calculate the size of the buffer
EscherAggregate agg = new EscherAggregate(drawingManager);
int loc = locFirstDrawingRecord;
int dataSize = 0;
while (loc + 1 < records.Count &&
GetSid(records, loc) == DrawingRecord.sid &&
IsObjectRecord(records, loc + 1))
{
dataSize += ((DrawingRecord)records[loc]).Data.Length;
loc += 2;
}
// Create one big buffer
byte[] buffer = new byte[dataSize];
int offset = 0;
loc = locFirstDrawingRecord;
while (loc + 1 < records.Count &&
GetSid(records, loc) == DrawingRecord.sid &&
IsObjectRecord(records, loc + 1))
{
DrawingRecord drawingRecord = (DrawingRecord)records[loc];
Array.Copy(drawingRecord.Data, 0, buffer, offset, drawingRecord.Data.Length);
offset += drawingRecord.Data.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
loc = locFirstDrawingRecord;
int shapeIndex = 0;
agg.shapeToObj = new Hashtable();
while (loc + 1 < records.Count &&
GetSid(records, loc) == DrawingRecord.sid &&
IsObjectRecord(records, loc + 1))
{
Record objRecord = (Record)records[loc + 1];
agg.shapeToObj[shapeRecords[shapeIndex++]] = objRecord;
loc += 2;
}
return(agg);
}
