/**
* Read Constructor.
*
* @param inStream RecordInputStream containing a DConRefRecord structure.
*/
public DConRefRecord(RecordInputStream inStream)
{
if (inStream.Sid != sid)
{
throw new RecordFormatException("Wrong sid: " + inStream.Sid);
}
firstRow = inStream.ReadUShort();
lastRow = inStream.ReadUShort();
firstCol = inStream.ReadUByte();
lastCol = inStream.ReadUByte();
charCount = inStream.ReadUShort();
charType = inStream.ReadUByte() & 0x01; //first bit only.
// byteLength depends on whether we are using single- or double-byte chars.
int byteLength = charCount * (charType + 1);
path = new byte[byteLength];
inStream.ReadFully(path);
if (path[0] == 0x02)
{
_unused = inStream.ReadRemainder();
}
}
/**
* Constructs an Label record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public LabelRecord(RecordInputStream in1)
{
field_1_row = in1.ReadUShort();
field_2_column = in1.ReadUShort();
field_3_xf_index = in1.ReadShort();
field_4_string_len = in1.ReadShort();
field_5_unicode_flag = (byte)in1.ReadByte();
if (field_4_string_len > 0)
{
if (IsUncompressedUnicode)
{
field_6_value = in1.ReadUnicodeLEString(field_4_string_len);
}
else
{
field_6_value = in1.ReadCompressedUnicode(field_4_string_len);
}
}
else
{
field_6_value = "";
}
if (in1.Remaining > 0)
{
logger.Log(POILogger.INFO, "LabelRecord data remains: " + in1.Remaining +
" : " + HexDump.ToHex(in1.ReadRemainder()));
}
}
/**
* Constructs a WSBool record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public WSBoolRecord(RecordInputStream in1)
{
byte[] data = in1.ReadRemainder();
field_1_wsbool =
data[0];
field_2_wsbool =
data[1];
}
public FeatHdrRecord(RecordInputStream in1)
{
futureHeader = new FtrHeader(in1);
isf_sharedFeatureType = in1.ReadShort();
reserved = (byte)in1.ReadByte();
cbHdrData = in1.ReadInt();
// Don't process this just yet, need the BOFRecord
rgbHdrData = in1.ReadRemainder();
}
/**
* Constructs a Bar record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public AbstractEscherHolderRecord(RecordInputStream in1)
{
escherRecords = new List <EscherRecord>();
if (!DESERIALISE)
{
rawDataContainer.Concatenate(in1.ReadRemainder());
}
else
{
byte[] data = in1.ReadAllContinuedRemainder();
ConvertToEscherRecords(0, data.Length, data);
}
}
/**
* construct an Unknown record. No fields are interperated and the record will
* be Serialized in its original form more or less
* @param in the RecordInputstream to Read the record from
*/
public UnknownRecord(RecordInputStream in1)
{
_sid = in1.Sid;
_rawData = in1.ReadRemainder();
//if (false && GetBiffName(_sid) == null)
//{
// // unknown sids in the range 0x0004-0x0013 are probably 'sub-records' of ObjectRecord
// // those sids are in a different number space.
// // TODO - put unknown OBJ sub-records in a different class
// System.Console.WriteLine("Unknown record 0x" + _sid.ToString("X"));
//}
}
/**
* @param in the RecordInputstream to read the record from
*/
public OldLabelRecord(RecordInputStream in1)
: base(in1, in1.Sid == biff2_sid)
{
if (IsBiff2)
{
field_4_string_len = (short)in1.ReadUByte();
}
else
{
field_4_string_len = in1.ReadShort();
}
// Can only decode properly later when you know the codepage
field_5_bytes = new byte[field_4_string_len];
in1.Read(field_5_bytes, 0, field_4_string_len);
if (in1.Remaining > 0)
{
logger.Log(POILogger.INFO,
"LabelRecord data remains: " + in1.Remaining +
" : " + HexDump.ToHex(in1.ReadRemainder())
);
}
}
/**
* 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;
}
}
public DrawingRecord(RecordInputStream in1)
{
recordData = in1.ReadRemainder();
}
/**
* construct an UserSViewEnd record. No fields are interpreted and the record will
* be Serialized in its original form more or less
* @param in the RecordInputstream to read the record from
*/
public UserSViewEnd(RecordInputStream in1)
{
_rawData = in1.ReadRemainder();
}
/**
* construct a HeaderFooterRecord record. No fields are interpreted and the record will
* be Serialized in its original form more or less
* @param in the RecordInputstream to read the record from
*/
public HeaderFooterRecord(RecordInputStream in1)
{
_rawData = in1.ReadRemainder();
}
public RowDataRecord(RecordInputStream in1)
{
_rawData = in1.ReadRemainder();
}
/**
* Main constructor -- kinda dummy because we don't validate or fill fields
*
* @param in the RecordInputstream to Read the record from
*/
public ContinueRecord(RecordInputStream in1)
{
field_1_data = in1.ReadRemainder();
}
/**
* Read hyperlink from input stream
*
* @param in the stream to Read from
*/
public HyperlinkRecord(RecordInputStream in1)
{
_range = new CellRangeAddress(in1);
// 16-byte GUID
_guid = new GUID(in1);
/*
* streamVersion (4 bytes): An unsigned integer that specifies the version number
* of the serialization implementation used to save this structure. This value MUST equal 2.
*/
int streamVersion = in1.ReadInt();
if (streamVersion != 0x00000002)
{
throw new RecordFormatException("Stream Version must be 0x2 but found " + streamVersion);
}
_linkOpts = in1.ReadInt();
if ((_linkOpts & HLINK_LABEL) != 0)
{
int label_len = in1.ReadInt();
_label = in1.ReadUnicodeLEString(label_len);
}
if ((_linkOpts & HLINK_TARGET_FRAME) != 0)
{
int len = in1.ReadInt();
_targetFrame = in1.ReadUnicodeLEString(len);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0)
{
_moniker = null;
int nChars = in1.ReadInt();
_address = in1.ReadUnicodeLEString(nChars);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0)
{
_moniker = new GUID(in1);
if (URL_MONIKER.Equals(_moniker))
{
int length = in1.ReadInt();
/*
* The value of <code>length<code> be either the byte size of the url field
* (including the terminating NULL character) or the byte size of the url field plus 24.
* If the value of this field is set to the byte size of the url field,
* then the tail bytes fields are not present.
*/
int remaining = in1.Remaining;
if (length == remaining)
{
int nChars = length / 2;
_address = in1.ReadUnicodeLEString(nChars);
}
else
{
int nChars = (length - TAIL_SIZE) / 2;
_address = in1.ReadUnicodeLEString(nChars);
/*
* TODO: make sense of the remaining bytes
* According to the spec they consist of:
* 1. 16-byte GUID: This field MUST equal
* {0xF4815879, 0x1D3B, 0x487F, 0xAF, 0x2C, 0x82, 0x5D, 0xC4, 0x85, 0x27, 0x63}
* 2. Serial version, this field MUST equal 0 if present.
* 3. URI Flags
*/
_uninterpretedTail = ReadTail(URL_uninterpretedTail, in1);
}
}
else if (FILE_MONIKER.Equals(_moniker))
{
_fileOpts = in1.ReadShort();
int len = in1.ReadInt();
_shortFilename = StringUtil.ReadCompressedUnicode(in1, len);
_uninterpretedTail = ReadTail(FILE_uninterpretedTail, in1);
int size = in1.ReadInt();
if (size > 0)
{
int charDataSize = in1.ReadInt();
//From the spec: An optional unsigned integer that MUST be 3 if present
// but some files has 4
int usKeyValue = in1.ReadUShort();
_address = StringUtil.ReadUnicodeLE(in1, charDataSize / 2);
}
else
{
_address = null;
}
}
else if (STD_MONIKER.Equals(_moniker))
{
_fileOpts = in1.ReadShort();
int len = in1.ReadInt();
byte[] path_bytes = new byte[len];
in1.ReadFully(path_bytes);
_address = Encoding.UTF8.GetString(path_bytes);
}
}
if ((_linkOpts & HLINK_PLACE) != 0)
{
int len = in1.ReadInt();
_textMark = in1.ReadUnicodeLEString(len);
}
if (in1.Remaining > 0)
{
Console.WriteLine(HexDump.ToHex(in1.ReadRemainder()));
}
}