/// <summary>
/// This method deSerializes the record from a byte array.
/// </summary>
/// <param name="data">The byte array containing the escher record information</param>
/// <param name="offset">The starting offset into data</param>
/// <param name="recordFactory">May be null since this is not a container record.</param>
/// <returns>The number of bytes Read from the byte array.</returns>
public override int FillFields(byte[] data, int offset,
IEscherRecordFactory recordFactory
)
{
int bytesRemaining = ReadHeader(data, offset);
int pos = offset + 8;
field_1_blipTypeWin32 = data[pos];
field_2_blipTypeMacOS = data[pos + 1];
field_3_uid = new byte[16];
Array.Copy(data, pos + 2, field_3_uid, 0, 16);
field_4_tag = LittleEndian.GetShort(data, pos + 18);
field_5_size = LittleEndian.GetInt(data, pos + 20);
field_6_ref = LittleEndian.GetInt(data, pos + 24);
field_7_offset = LittleEndian.GetInt(data, pos + 28);
field_8_usage = data[pos + 32];
field_9_name = data[pos + 33];
field_10_unused2 = data[pos + 34];
field_11_unused3 = data[pos + 35];
bytesRemaining -= 36;
int bytesRead = 0;
if (bytesRemaining > 0)
{
field_12_blipRecord = (EscherBlipRecord)recordFactory.CreateRecord(data, pos + 36);
bytesRead = field_12_blipRecord.FillFields(data, pos + 36, recordFactory);
}
pos += 36 + bytesRead;
bytesRemaining -= bytesRead;
_remainingData = new byte[bytesRemaining];
Array.Copy(data, pos, _remainingData, 0, bytesRemaining);
return(bytesRemaining + 8 + 36 + (field_12_blipRecord == null ? 0 : field_12_blipRecord.RecordSize));
}
/// <summary>
/// The contract of this method is to deSerialize an escher record including
/// it's children.
/// </summary>
/// <param name="data">The byte array containing the Serialized escher
/// records.</param>
/// <param name="offset">The offset into the byte array.</param>
/// <param name="recordFactory">A factory for creating new escher records</param>
/// <returns>The number of bytes written.</returns>
public override int FillFields(byte[] data, int offset, IEscherRecordFactory recordFactory)
{
int bytesRemaining = ReadHeader(data, offset);
int bytesWritten = 8;
offset += 8;
while (bytesRemaining > 0 && offset < data.Length)
{
EscherRecord child = recordFactory.CreateRecord(data, offset);
int childBytesWritten = child.FillFields(data, offset, recordFactory);
bytesWritten += childBytesWritten;
offset += childBytesWritten;
bytesRemaining -= childBytesWritten;
AddChildRecord(child);
if (offset >= data.Length && bytesRemaining > 0)
{
_remainingLength = bytesRemaining;
log.Log(POILogger.WARN, "Not enough Escher data: " + bytesRemaining + " bytes remaining but no space left");
}
}
return bytesWritten;
}
/// <summary>
/// This method deSerializes the record from a byte array.
/// </summary>
/// <param name="data"> The byte array containing the escher record information</param>
/// <param name="offset">The starting offset into data </param>
/// <param name="recordFactory">May be null since this is not a container record.</param>
/// <returns>The number of bytes Read from the byte array.</returns>
public override int FillFields(byte[] data, int offset, IEscherRecordFactory recordFactory)
{
int bytesRemaining = ReadHeader(data, offset);
/*
* Modified by Zhang Zhang
* Have a check between avaliable bytes and bytesRemaining,
* take the avaliable length if the bytesRemaining out of range.
* July 09, 2010
*/
int avaliable = data.Length - (offset + 8);
if (bytesRemaining > avaliable)
{
bytesRemaining = avaliable;
}
if (IsContainerRecord)
{
int bytesWritten = 0;
_thedata = new byte[0];
offset += 8;
bytesWritten += 8;
while (bytesRemaining > 0)
{
EscherRecord child = recordFactory.CreateRecord(data, offset);
int childBytesWritten = child.FillFields(data, offset, recordFactory);
bytesWritten += childBytesWritten;
offset += childBytesWritten;
bytesRemaining -= childBytesWritten;
ChildRecords.Add(child);
}
return(bytesWritten);
}
else
{
_thedata = new byte[bytesRemaining];
Array.Copy(data, offset + 8, _thedata, 0, bytesRemaining);
return(bytesRemaining + 8);
}
}
/// <summary>
/// The contract of this method is to deSerialize an escher record including
/// it's children.
/// </summary>
/// <param name="data">The byte array containing the Serialized escher
/// records.</param>
/// <param name="offset">The offset into the byte array.</param>
/// <param name="recordFactory">A factory for creating new escher records</param>
/// <returns>The number of bytes written.</returns>
public override int FillFields(byte[] data, int offset, IEscherRecordFactory recordFactory)
{
int bytesRemaining = ReadHeader(data, offset);
int bytesWritten = 8;
offset += 8;
while (bytesRemaining > 0 && offset < data.Length)
{
EscherRecord child = recordFactory.CreateRecord(data, offset);
int childBytesWritten = child.FillFields(data, offset, recordFactory);
bytesWritten += childBytesWritten;
offset += childBytesWritten;
bytesRemaining -= childBytesWritten;
AddChildRecord(child);
if (offset >= data.Length && bytesRemaining > 0)
{
_remainingLength = bytesRemaining;
log.Log(POILogger.WARN, "Not enough Escher data: " + bytesRemaining + " bytes remaining but no space left");
}
}
return(bytesWritten);
}
/// <summary>
/// This method deSerializes the record from a byte array.
/// </summary>
/// <param name="data"> The byte array containing the escher record information</param>
/// <param name="offset">The starting offset into data </param>
/// <param name="recordFactory">May be null since this is not a container record.</param>
/// <returns>The number of bytes Read from the byte array.</returns>
public override int FillFields(byte[] data, int offset, IEscherRecordFactory recordFactory)
{
int bytesRemaining = ReadHeader(data, offset);
/*
* Modified by Zhang Zhang
* Have a check between avaliable bytes and bytesRemaining,
* take the avaliable length if the bytesRemaining out of range.
* July 09, 2010
*/
int avaliable = data.Length - (offset + 8);
if (bytesRemaining > avaliable)
{
bytesRemaining = avaliable;
}
if (IsContainerRecord)
{
int bytesWritten = 0;
_thedata = new byte[0];
offset += 8;
bytesWritten += 8;
while (bytesRemaining > 0)
{
EscherRecord child = recordFactory.CreateRecord(data, offset);
int childBytesWritten = child.FillFields(data, offset, recordFactory);
bytesWritten += childBytesWritten;
offset += childBytesWritten;
bytesRemaining -= childBytesWritten;
ChildRecords.Add(child);
}
return bytesWritten;
}
else
{
_thedata = new byte[bytesRemaining];
Array.Copy(data, offset + 8, _thedata, 0, bytesRemaining);
return bytesRemaining + 8;
}
}
/// <summary>
/// This method deSerializes the record from a byte array.
/// </summary>
/// <param name="data">The byte array containing the escher record information</param>
/// <param name="offset">The starting offset into data</param>
/// <param name="recordFactory">May be null since this is not a container record.</param>
/// <returns>The number of bytes Read from the byte array.</returns>
public override int FillFields(byte[] data, int offset,
IEscherRecordFactory recordFactory
)
{
int bytesRemaining = ReadHeader(data, offset);
int pos = offset + 8;
field_1_blipTypeWin32 = data[pos];
field_2_blipTypeMacOS = data[pos + 1];
field_3_uid = new byte[16];
Array.Copy(data, pos + 2, field_3_uid, 0, 16);
field_4_tag = LittleEndian.GetShort(data, pos + 18);
field_5_size = LittleEndian.GetInt(data, pos + 20);
field_6_ref = LittleEndian.GetInt(data, pos + 24);
field_7_offset = LittleEndian.GetInt(data, pos + 28);
field_8_usage = data[pos + 32];
field_9_name = data[pos + 33];
field_10_unused2 = data[pos + 34];
field_11_unused3 = data[pos + 35];
bytesRemaining -= 36;
int bytesRead = 0;
if (bytesRemaining > 0)
{
field_12_blipRecord = (EscherBlipRecord)recordFactory.CreateRecord(data, pos + 36);
bytesRead = field_12_blipRecord.FillFields(data, pos + 36, recordFactory);
}
pos += 36 + bytesRead;
bytesRemaining -= bytesRead;
_remainingData = new byte[bytesRemaining];
Array.Copy(data, pos, _remainingData, 0, bytesRemaining);
return bytesRemaining + 8 + 36 + (field_12_blipRecord == null ? 0 : field_12_blipRecord.RecordSize);
}
