private static byte[] Read(RecordInputStream in1, int size)
{
byte[] result = new byte[size];
in1.ReadFully(result);
return(result);
}
/**
* Constructs a FnGroupCount record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public FnGroupCountRecord(RecordInputStream in1)
{
field_1_count = in1.ReadShort();
}
public StreamEncryptionInfo(RecordInputStream rs, List <Record> outputRecs)
{
Record rec;
rs.NextRecord();
int recSize = 4 + rs.Remaining;
rec = RecordFactory.CreateSingleRecord(rs);
outputRecs.Add(rec);
FilePassRecord fpr = null;
if (rec is BOFRecord)
{
_hasBOFRecord = true;
// Fetch the next record, and see if it indicates whether
// the document is encrypted or not
if (rs.HasNextRecord)
{
rs.NextRecord();
rec = RecordFactory.CreateSingleRecord(rs);
recSize += rec.RecordSize;
outputRecs.Add(rec);
// Encrypted is normally BOF then FILEPASS
// May sometimes be BOF, WRITEPROTECT, FILEPASS
if (rec is WriteProtectRecord && rs.HasNextRecord)
{
rs.NextRecord();
rec = RecordFactory.CreateSingleRecord(rs);
recSize += rec.RecordSize;
outputRecs.Add(rec);
}
// If it's a FILEPASS, track it specifically but
// don't include it in the main stream
if (rec is FilePassRecord)
{
fpr = (FilePassRecord)rec;
outputRecs.RemoveAt(outputRecs.Count - 1);
// TODO - add fpr not Added to outPutRecs
rec = outputRecs[0];
}
else
{
// workbook not encrypted (typical case)
if (rec is EOFRecord)
{
// A workbook stream is never empty, so crash instead
// of trying to keep track of nesting level
throw new InvalidOperationException("Nothing between BOF and EOF");
}
}
}
}
else
{
// Invalid in a normal workbook stream.
// However, some test cases work on sub-sections of
// the workbook stream that do not begin with BOF
_hasBOFRecord = false;
}
_InitialRecordsSize = recSize;
_filePassRec = fpr;
_lastRecord = rec;
}
/**
* Constructs a PasswordRev4 (PROT4REVPASS) record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public PasswordRev4Record(RecordInputStream in1)
{
field_1_password = in1.ReadShort();
}
/**
* Constructs a RightMargin record and Sets its fields appropriately. * * @param id id must be 0x27 or an exception * will be throw upon validation * @param size size the size of the data area of the record * @param data data of the record (should not contain sid/len)
*/
public RightMarginRecord(RecordInputStream in1)
{
field_1_margin = in1.ReadDouble();
}
/**
* Constructs a Delta record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public DeltaRecord(RecordInputStream in1)
{
field_1_max_change = in1.ReadDouble();
}
/**
* Constructs a Extern Sheet Sub Record record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public ExternSheetSubRecord(RecordInputStream in1)
{
field_1_index_to_supbook = in1.ReadShort();
field_2_index_to_first_supbook_sheet = in1.ReadShort();
field_3_index_to_last_supbook_sheet = in1.ReadShort();
}
/**
* Constructs a BackupRecord and Sets its fields appropriately
* @param in the RecordInputstream to Read the record from
*/
public BackupRecord(RecordInputStream in1)
{
field_1_backup = in1.ReadShort();
}
/**
* Constructs an Header record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public HeaderRecord(RecordInputStream in1) : base(in1)
{
}
public InfoSubRecord(RecordInputStream in1)
{
field_1_stream_pos = in1.ReadInt();
field_2_bucket_sst_offset = in1.ReadShort();
field_3_zero = in1.ReadShort();
}
public DrawingSelectionRecord(RecordInputStream in1)
: base(in1)
{
}
/**
* Constructs a ProtectionRev4 record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public ProtectionRev4Record(RecordInputStream in1) :
this(in1.ReadShort())
{
}
/**
* Constructs a PrintGridlines record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public PrintGridlinesRecord(RecordInputStream in1)
{
field_1_print_gridlines = in1.ReadShort();
}
private RkRec(RecordInputStream in1)
{
xf = in1.ReadShort();
rk = in1.ReadInt();
}
/**
* Constructs a Precision record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public PrecisionRecord(RecordInputStream in1)
{
field_1_precision = in1.ReadShort();
}
/**
* Constructs a SCL record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public SCLRecord(RecordInputStream in1)
{
field_1_numerator = in1.ReadShort();
field_2_denominator = in1.ReadShort();
}
public RowDataRecord(RecordInputStream in1)
{
_rawData = in1.ReadRemainder();
}
public TextObjectRecord(RecordInputStream in1)
{
field_1_options = in1.ReadUShort();
field_2_textOrientation = in1.ReadUShort();
field_3_reserved4 = in1.ReadUShort();
field_4_reserved5 = in1.ReadUShort();
field_5_reserved6 = in1.ReadUShort();
int field_6_textLength = in1.ReadUShort();
int field_7_formattingDataLength = in1.ReadUShort();
field_8_reserved7 = in1.ReadInt();
if (in1.Remaining > 0)
{
// Text Objects can have simple reference formulas
// (This bit not mentioned in the MS document)
if (in1.Remaining < 11)
{
throw new RecordFormatException("Not enough remaining data for a link formula");
}
int formulaSize = in1.ReadUShort();
_unknownPreFormulaInt = in1.ReadInt();
Ptg[] ptgs = Ptg.ReadTokens(formulaSize, in1);
if (ptgs.Length != 1)
{
throw new RecordFormatException("Read " + ptgs.Length
+ " tokens but expected exactly 1");
}
_linkRefPtg = (OperandPtg)ptgs[0];
if (in1.Remaining > 0)
{
_unknownPostFormulaByte = (byte)in1.ReadByte();
}
else
{
_unknownPostFormulaByte = null;
}
}
else
{
_linkRefPtg = null;
}
if (in1.Remaining > 0)
{
throw new RecordFormatException("Unused " + in1.Remaining + " bytes at end of record");
}
String text;
if (field_6_textLength > 0)
{
text = ReadRawString(in1, field_6_textLength);
}
else
{
text = "";
}
_text = new HSSFRichTextString(text);
if (field_7_formattingDataLength > 0)
{
ProcessFontRuns(in1, _text, field_7_formattingDataLength);
}
}
/// <summary>
/// Constructs a DefaultRowHeight record and Sets its fields appropriately.
/// </summary>
/// <param name="in1">the RecordInputstream to Read the record from</param>
public DefaultRowHeightRecord(RecordInputStream in1)
{
field_1_option_flags = in1.ReadShort();
field_2_row_height = in1.ReadShort();
}
/**
* Constructs a GridSet record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public GridsetRecord(RecordInputStream in1)
{
field_1_gridset_flag = in1.ReadShort();
}
/**
* @param in the RecordInputstream to Read the record from
*/
public RefSubRecord(RecordInputStream in1)
: this(in1.ReadShort(), in1.ReadShort(), in1.ReadShort())
{
}
/**
* Constructs a Units record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public UnitsRecord(RecordInputStream in1)
{
field_1_units = in1.ReadShort();
}
/**
* Constructs a CalcCountRecord and Sets its fields appropriately
* @param in the RecordInputstream to Read the record from
*
*/
public CalcCountRecord(RecordInputStream in1)
{
field_1_iterations = in1.ReadShort();
}
/**
* 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()));
}
}
/**
* Constructs a VCENTER record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public VCenterRecord(RecordInputStream in1)
{
field_1_vcenter = in1.ReadShort();
}
public DrawingGroupRecord(RecordInputStream in1)
: base(in1)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="FooterRecord"/> class.
/// </summary>
/// <param name="in1">the RecordInputstream to Read the record from</param>
public FooterRecord(RecordInputStream in1) : base(in1)
{
}
/**
* Constructs a Number record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public NumberRecord(RecordInputStream in1) : base(in1)
{
field_4_value = in1.ReadDouble();
}
/**
* Constructs a WindowProtect record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public WindowProtectRecord(RecordInputStream in1)
: this(in1.ReadUShort())
{
}
/**
* Constructs an LabelSST record and Sets its fields appropriately.
* @param in the RecordInputstream to Read the record from
*/
public LabelSSTRecord(RecordInputStream in1)
: base(in1)
{
field_4_sst_index = in1.ReadInt();
}
