public void AfterRecordSerialize(int offset, short recordId, int size, EscherRecord record)
{
// do nothing
}
public MsofbtClientData(EscherRecord record)
: base(record)
{
}
public MsofbtAlignRule(EscherRecord record)
: base(record)
{
}
public MsofbtCLSID(EscherRecord record)
: base(record)
{
}
public MsofbtCalloutRule(EscherRecord record)
: base(record)
{
}
public MsofbtConnectorRule(EscherRecord record)
: base(record)
{
}
/// <summary>
/// Creates the lowerlevel escher records for this shape.
/// </summary>
/// <param name="hssfShape">The HSSF shape.</param>
/// <param name="shapeId">The shape id.</param>
/// <returns></returns>
private EscherContainerRecord CreateSpContainer(HSSFPolygon hssfShape, int shapeId)
{
HSSFShape shape = hssfShape;
EscherContainerRecord spContainer = new EscherContainerRecord();
EscherSpRecord sp = new EscherSpRecord();
EscherOptRecord opt = new EscherOptRecord();
EscherClientDataRecord clientData = new EscherClientDataRecord();
spContainer.RecordId = EscherContainerRecord.SP_CONTAINER;
spContainer.Options = (short)0x000F;
sp.RecordId = EscherSpRecord.RECORD_ID;
sp.Options = (short)((EscherAggregate.ST_NOT_PRIMATIVE << 4) | 0x2);
sp.ShapeId = shapeId;
if (hssfShape.Parent == null)
{
sp.Flags = EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
}
else
{
sp.Flags = EscherSpRecord.FLAG_CHILD | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
}
opt.RecordId = EscherOptRecord.RECORD_ID;
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, hssfShape.DrawAreaWidth));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, hssfShape.DrawAreaHeight));
opt.AddEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0]);
verticesProp.NumberOfElementsInArray = (hssfShape.XPoints.Length + 1);
verticesProp.NumberOfElementsInMemory = (hssfShape.XPoints.Length + 1);
verticesProp.SizeOfElements = unchecked ((short)0xFFF0);
for (int i = 0; i < hssfShape.XPoints.Length; i++)
{
byte[] data = new byte[4];
LittleEndian.PutShort(data, 0, (short)hssfShape.XPoints[i]);
LittleEndian.PutShort(data, 2, (short)hssfShape.YPoints[i]);
verticesProp.SetElement(i, data);
}
int point = hssfShape.XPoints.Length;
byte[] data1 = new byte[4];
LittleEndian.PutShort(data1, 0, (short)hssfShape.XPoints[0]);
LittleEndian.PutShort(data1, 2, (short)hssfShape.YPoints[0]);
verticesProp.SetElement(point, data1);
opt.AddEscherProperty(verticesProp);
EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null);
segmentsProp.SizeOfElements = (0x0002);
segmentsProp.NumberOfElementsInArray = (hssfShape.XPoints.Length * 2 + 4);
segmentsProp.NumberOfElementsInMemory = (hssfShape.XPoints.Length * 2 + 4);
segmentsProp.SetElement(0, new byte[] { (byte)0x00, (byte)0x40 });
segmentsProp.SetElement(1, new byte[] { (byte)0x00, (byte)0xAC });
for (int i = 0; i < hssfShape.XPoints.Length; i++)
{
segmentsProp.SetElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 });
segmentsProp.SetElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC });
}
segmentsProp.SetElement(segmentsProp.NumberOfElementsInArray - 2, new byte[] { (byte)0x01, (byte)0x60 });
segmentsProp.SetElement(segmentsProp.NumberOfElementsInArray - 1, new byte[] { (byte)0x00, (byte)0x80 });
opt.AddEscherProperty(segmentsProp);
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));
AddStandardOptions(shape, opt);
EscherRecord anchor = CreateAnchor(shape.Anchor);
clientData.RecordId = (EscherClientDataRecord.RECORD_ID);
clientData.Options = (short)0x0000;
spContainer.AddChildRecord(sp);
spContainer.AddChildRecord(opt);
spContainer.AddChildRecord(anchor);
spContainer.AddChildRecord(clientData);
return(spContainer);
}
private void ConvertRecordsToUserModel(EscherContainerRecord shapeContainer, Object model)
{
for (IEnumerator it = shapeContainer.ChildRecords.GetEnumerator(); it.MoveNext();)
{
EscherRecord r = (EscherRecord)it.Current;
if (r is EscherSpgrRecord)
{
// This may be overriden by a later EscherClientAnchorRecord
EscherSpgrRecord spgr = (EscherSpgrRecord)r;
if (model is HSSFShapeGroup)
{
HSSFShapeGroup g = (HSSFShapeGroup)model;
g.SetCoordinates(
spgr.RectX1, spgr.RectY1,
spgr.RectX2, spgr.RectY2
);
}
else
{
throw new InvalidOperationException("Got top level anchor but not Processing a Group");
}
}
else if (r is EscherClientAnchorRecord)
{
EscherClientAnchorRecord car = (EscherClientAnchorRecord)r;
if (model is HSSFShape)
{
HSSFShape g = (HSSFShape)model;
g.Anchor.Dx1 = car.Dx1;
g.Anchor.Dx2 = car.Dx2;
g.Anchor.Dy1 = car.Dy1;
g.Anchor.Dy2 = car.Dy2;
}
else
{
throw new InvalidOperationException("Got top level anchor but not Processing a Group or shape");
}
}
else if (r is EscherTextboxRecord)
{
EscherTextboxRecord tbr = (EscherTextboxRecord)r;
// Also need to Find the TextObjectRecord too
// TODO
}
else if (r is EscherSpRecord)
{
// Use flags if needed
}
else if (r is EscherOptRecord)
{
// Use properties if needed
}
else
{
//Console.Error.WriteLine(r);
}
}
}
public void AfterRecordSerialize(int offset, short recordId, int size, EscherRecord record)
{
// do nothing
}
public MsofbtRegroupItems(EscherRecord record)
: base(record)
{
}
public void BeforeRecordSerialize(int offset, short recordId, EscherRecord record)
{
// do nothing
}
public MsofbtColorScheme(EscherRecord record)
: base(record)
{
}
public MsofbtClientRule(EscherRecord record)
: base(record)
{
}
public MsofbtOleObject(EscherRecord record)
: base(record)
{
}
/**
* Converts the Records into UserModel
* objects on the bound HSSFPatriarch
*/
public void ConvertRecordsToUserModel()
{
if (patriarch == null)
{
throw new InvalidOperationException("Must call SetPatriarch() first");
}
// The top level container ought to have
// the DgRecord and the container of one container
// per shape Group (patriach overall first)
EscherContainerRecord topContainer =
(EscherContainerRecord)GetEscherContainer();
if (topContainer == null)
{
return;
}
topContainer = (EscherContainerRecord)
topContainer.ChildContainers[0];
IList tcc = topContainer.ChildContainers;
if (tcc.Count == 0)
{
throw new InvalidOperationException("No child escher containers at the point that should hold the patriach data, and one container per top level shape!");
}
// First up, Get the patriach position
// This Is in the first EscherSpgrRecord, in
// the first container, with a EscherSRecord too
EscherContainerRecord patriachContainer =
(EscherContainerRecord)tcc[0];
EscherSpgrRecord spgr = null;
for (IEnumerator it = patriachContainer.ChildRecords.GetEnumerator(); it.MoveNext();)
{
EscherRecord r = (EscherRecord)it.Current;
if (r is EscherSpgrRecord)
{
spgr = (EscherSpgrRecord)r;
break;
}
}
if (spgr != null)
{
patriarch.SetCoordinates(
spgr.RectX1, spgr.RectY1,
spgr.RectX2, spgr.RectY2
);
}
// Now Process the containers for each Group
// and objects
for (int i = 1; i < tcc.Count; i++)
{
EscherContainerRecord shapeContainer =
(EscherContainerRecord)tcc[i];
//Console.Error.WriteLine("\n\n*****\n\n");
//Console.Error.WriteLine(shapeContainer);
// Could be a Group, or a base object
if (shapeContainer.ChildRecords.Count == 1 &&
shapeContainer.ChildContainers.Count == 1)
{
// Group
HSSFShapeGroup group =
new HSSFShapeGroup(null, new HSSFClientAnchor());
patriarch.Children.Add(group);
EscherContainerRecord groupContainer =
(EscherContainerRecord)shapeContainer.GetChild(0);
ConvertRecordsToUserModel(groupContainer, group);
}
else if (shapeContainer.HasChildOfType(unchecked ((short)0xF00D)))
{
// TextBox
HSSFTextbox box =
new HSSFTextbox(null, new HSSFClientAnchor());
patriarch.Children.Add(box);
ConvertRecordsToUserModel(shapeContainer, box);
}
else if (shapeContainer.HasChildOfType(unchecked ((short)0xF011)))
{
// Not yet supporting EscherClientDataRecord stuff
}
else
{
// Base level
ConvertRecordsToUserModel(shapeContainer, patriarch);
}
}
// Now, clear any trace of what records make up
// the patriarch
// Otherwise, everything will go horribly wrong
// when we try to Write out again....
// clearEscherRecords();
drawingManager.GetDgg().FileIdClusters = new EscherDggRecord.FileIdCluster[0];
// TODO: Support Converting our records
// back into shapes
log.Log(POILogger.WARN, "Not Processing objects into Patriarch!");
}
/**
* Converts the Records into UserModel
* objects on the bound HSSFPatriarch
*/
public void ConvertRecordsToUserModel()
{
if (patriarch == null)
{
throw new InvalidOperationException("Must call SetPatriarch() first");
}
// The top level container ought to have
// the DgRecord and the container of one container
// per shape Group (patriach overall first)
EscherContainerRecord topContainer =
(EscherContainerRecord)GetEscherContainer();
if (topContainer == null)
{
return;
}
topContainer = (EscherContainerRecord)
topContainer.ChildContainers[0];
IList <EscherContainerRecord> tcc = topContainer.ChildContainers;
if (tcc.Count == 0)
{
throw new InvalidOperationException("No child escher containers at the point that should hold the patriach data, and one container per top level shape!");
}
// First up, Get the patriach position
// This Is in the first EscherSpgrRecord, in
// the first container, with a EscherSRecord too
EscherContainerRecord patriachContainer =
(EscherContainerRecord)tcc[0];
EscherSpgrRecord spgr = null;
for (IEnumerator it = patriachContainer.ChildRecords.GetEnumerator(); it.MoveNext();)
{
EscherRecord r = (EscherRecord)it.Current;
if (r is EscherSpgrRecord)
{
spgr = (EscherSpgrRecord)r;
break;
}
}
if (spgr != null)
{
patriarch.SetCoordinates(
spgr.RectX1, spgr.RectY1,
spgr.RectX2, spgr.RectY2
);
}
// Now Process the containers for each Group
// and objects
for (int i = 1; i < tcc.Count; i++)
{
EscherContainerRecord shapeContainer =
(EscherContainerRecord)tcc[i];
//Console.Error.WriteLine("\n\n*****\n\n");
//Console.Error.WriteLine(shapeContainer);
// Could be a Group, or a base object
if (shapeContainer.RecordId == EscherContainerRecord.SPGR_CONTAINER)
{
if (shapeContainer.ChildRecords.Count > 0)
{
// Group
HSSFShapeGroup group =
new HSSFShapeGroup(null, new HSSFClientAnchor());
patriarch.Children.Add(group);
EscherContainerRecord groupContainer =
(EscherContainerRecord)shapeContainer.GetChild(0);
ConvertRecordsToUserModel(groupContainer, group);
}
}
else if (shapeContainer.RecordId == EscherContainerRecord.SP_CONTAINER)
{
EscherSpRecord spRecord = shapeContainer.GetChildById(EscherSpRecord.RECORD_ID);
int type = spRecord.Options >> 4;
switch (type)
{
case ST_TEXTBOX:
// TextBox
HSSFTextbox box =
new HSSFTextbox(null, new HSSFClientAnchor());
patriarch.Children.Add(box);
ConvertRecordsToUserModel(shapeContainer, box);
break;
case ST_PICTUREFRAME:
// Duplicated from
// org.apache.poi.hslf.model.Picture.getPictureIndex()
EscherOptRecord opt = (EscherOptRecord)GetEscherChild(shapeContainer, EscherOptRecord.RECORD_ID);
EscherSimpleProperty prop = (EscherSimpleProperty)opt.Lookup(EscherProperties.BLIP__BLIPTODISPLAY);
if (prop != null)
{
int pictureIndex = prop.PropertyValue;
EscherClientAnchorRecord anchorRecord = (EscherClientAnchorRecord)GetEscherChild(shapeContainer, EscherClientAnchorRecord.RECORD_ID);
HSSFClientAnchor anchor = new HSSFClientAnchor();
anchor.Col1 = anchorRecord.Col1;
anchor.Col2 = anchorRecord.Col2;
anchor.Dx1 = anchorRecord.Dx1;
anchor.Dx2 = anchorRecord.Dx2;
anchor.Dy1 = anchorRecord.Dy1;
anchor.Dy2 = anchorRecord.Dy2;
anchor.Row1 = anchorRecord.Row1;
anchor.Row2 = anchorRecord.Row2;
HSSFPicture picture = new HSSFPicture(null, anchor);
picture.PictureIndex = pictureIndex;
patriarch.AddShape(picture);
}
break;
}
}
else
{
// Base level
ConvertRecordsToUserModel(shapeContainer, patriarch);
}
}
// Now, clear any trace of what records make up
// the patriarch
// Otherwise, everything will go horribly wrong
// when we try to Write out again....
// clearEscherRecords();
drawingManager.GetDgg().FileIdClusters = new EscherDggRecord.FileIdCluster[0];
// TODO: Support Converting our records
// back into shapes
log.Log(POILogger.WARN, "Not Processing objects into Patriarch!");
}
/**
* Clone the current record, via a call to serialise
* it, and another to Create a new record from the
* bytes.
* May only be used for classes which don't have
* internal counts / ids in them. For those which
* do, a full record-aware serialise is needed, which
* allocates new ids / counts as needed.
*/
//public override Record CloneViaReserialise()
//{
// // Do it via a re-serialise
// // It's a cheat, but it works...
// byte[] b = this.Serialize();
// using (var ms = new System.IO.MemoryStream(b))
// {
// RecordInputStream rinp = new RecordInputStream(ms);
// rinp.NextRecord();
// Record[] r = RecordFactory.CreateRecord(rinp);
// if (r.Length != 1)
// {
// throw new InvalidOperationException("Re-serialised a record to Clone it, but got " + r.Length + " records back!");
// }
// return r[0];
// }
//}
public void AddEscherRecord(int index, EscherRecord element)
{
escherRecords.Insert(index, element);
}
public MsofbtOPT(EscherRecord record)
: base(record)
{
}
public bool AddEscherRecord(EscherRecord element)
{
escherRecords.Add(element);
return(true);
}
public MsofbtSelection(EscherRecord record)
: base(record)
{
}
/**
* 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);
}
public MsofbtDeletedPspl(EscherRecord record)
: base(record)
{
}
void EscherSerializationListener.BeforeRecordSerialize(int Offset, short recordId, EscherRecord record)
{
}
public MsofbtChildAnchor(EscherRecord record)
: base(record)
{
}
/**
* Serializes this aggregate to a byte array. Since this Is an aggregate
* record it will effectively Serialize the aggregated records.
*
* @param offset The offset into the start of the array.
* @param data The byte array to Serialize to.
* @return The number of bytes Serialized.
*/
public override int Serialize(int offset, byte [] data)
{
ConvertUserModelToRecords();
// Determine buffer size
IList records = EscherRecords;
int size = GetEscherRecordSize(records);
byte[] buffer = new byte[size];
// Serialize escher records into one big data structure and keep note of ending offsets.
spEndingOffsets = new ArrayList();
shapes = new ArrayList();
int pos = 0;
for (IEnumerator iterator = records.GetEnumerator(); iterator.MoveNext();)
{
EscherRecord e = (EscherRecord)iterator.Current;
pos += e.Serialize(pos, buffer, new SerializationListener(ref spEndingOffsets, ref shapes));
}
// todo: fix this
shapes.Insert(0, null);
spEndingOffsets.Insert(0, null);
// Split escher records into Separate MSODRAWING and OBJ, TXO records. (We don't break on
// the first one because it's the patriach).
pos = offset;
for (int i = 1; i < shapes.Count; i++)
{
int endOffset = (int)spEndingOffsets[i] - 1;
int startOffset;
if (i == 1)
{
startOffset = 0;
}
else
{
startOffset = (int)spEndingOffsets[i - 1];
}
// Create and Write a new MSODRAWING record
DrawingRecord drawing = new DrawingRecord();
byte[] drawingData = new byte[endOffset - startOffset + 1];
Array.Copy(buffer, startOffset, drawingData, 0, drawingData.Length);
drawing.Data = drawingData;
int temp = drawing.Serialize(pos, data);
pos += temp;
// Write the matching OBJ record
Record obj = (Record)shapeToObj[shapes[i]];
temp = obj.Serialize(pos, data);
pos += temp;
}
// Write records that need to be Serialized after all drawing Group records
for (int i = 0; i < tailRec.Count; i++)
{
Record rec = (Record)tailRec[i];
pos += rec.Serialize(pos, data);
}
int bytesWritten = pos - offset;
if (bytesWritten != RecordSize)
{
throw new RecordFormatException(bytesWritten + " bytes written but RecordSize reports " + RecordSize);
}
return(bytesWritten);
}
public void BeforeRecordSerialize(int offset, short recordId, EscherRecord record)
{
// do nothing
}
void EscherSerializationListener.AfterRecordSerialize(int Offset, short recordId, int size, EscherRecord record)
{
if (recordId == EscherClientDataRecord.RECORD_ID || recordId == EscherTextboxRecord.RECORD_ID)
{
spEndingOffsets.Add(Offset);
shapes.Add(record);
}
}
public MsofbtClientTextbox(EscherRecord record)
: base(record)
{
}
/**
* Associates an escher record to an OBJ record or a TXO record.
*/
public Object AssoicateShapeToObjRecord(EscherRecord r, Record objRecord)
{
return(shapeToObj[r] = objRecord);
}
public MsofbtContainer(EscherRecord record)
: base(record)
{
}
public MsofbtColorMRU(EscherRecord record)
: base(record)
{
}
