/** @param in the RecordInputstream to read the record from */
public LabelRecord(RecordInputStream in) {
field_1_row = in.readUShort();
field_2_column = in.readShort();
field_3_xf_index = in.readShort();
field_4_string_len = in.readShort();
field_5_unicode_flag = in.readByte();
if (field_4_string_len > 0) {
if (isUnCompressedUnicode()) {
field_6_value = in.readUnicodeLEString(field_4_string_len);
} else {
field_6_value = in.readCompressedUnicode(field_4_string_len);
}
} else {
field_6_value = "";
}
if (in.remaining() > 0) {
logger.log(
POILogger.INFO,
"LabelRecord data remains: "
+ in.remaining()
+ " : "
+ HexDump.toHex(in.readRemainder()));
}
}
public TextObjectRecord(RecordInputStream in) {
field_1_options = in.readUShort();
field_2_textOrientation = in.readUShort();
field_3_reserved4 = in.readUShort();
field_4_reserved5 = in.readUShort();
field_5_reserved6 = in.readUShort();
int field_6_textLength = in.readUShort();
int field_7_formattingDataLength = in.readUShort();
field_8_reserved7 = in.readInt();
if (in.remaining() > 0) {
// Text Objects can have simple reference formulas
// (This bit not mentioned in the MS document)
if (in.remaining() < 11) {
throw new RecordFormatException("Not enough remaining data for a link formula");
}
int formulaSize = in.readUShort();
_unknownPreFormulaInt = in.readInt();
Ptg[] ptgs = Ptg.readTokens(formulaSize, in);
if (ptgs.length != 1) {
throw new RecordFormatException("Read " + ptgs.length + " tokens but expected exactly 1");
}
_linkRefPtg = (OperandPtg) ptgs[0];
if (in.remaining() > 0) {
_unknownPostFormulaByte = Byte.valueOf(in.readByte());
} else {
_unknownPostFormulaByte = null;
}
} else {
_linkRefPtg = null;
}
if (in.remaining() > 0) {
throw new RecordFormatException("Unused " + in.remaining() + " bytes at end of record");
}
String text;
if (field_6_textLength > 0) {
text = readRawString(in, field_6_textLength);
} else {
text = "";
}
_text = new HSSFRichTextString(text);
if (field_7_formattingDataLength > 0) {
processFontRuns(in, _text, field_7_formattingDataLength);
}
}
public BOFRecord(RecordInputStream in) {
field_1_version = in.readShort();
field_2_type = in.readShort();
// Some external tools don't generate all of
// the remaining fields
if (in.remaining() >= 2) {
field_3_build = in.readShort();
}
if (in.remaining() >= 2) {
field_4_year = in.readShort();
}
if (in.remaining() >= 4) {
field_5_history = in.readInt();
}
if (in.remaining() >= 4) {
field_6_rversion = in.readInt();
}
}
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 instanceof 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.getRecordSize();
outputRecs.add(rec);
// Encrypted is normally BOF then FILEPASS
// May sometimes be BOF, WRITEPROTECT, FILEPASS
if (rec instanceof WriteProtectRecord && rs.hasNextRecord()) {
rs.nextRecord();
rec = RecordFactory.createSingleRecord(rs);
recSize += rec.getRecordSize();
outputRecs.add(rec);
}
// If it's a FILEPASS, track it specifically but
// don't include it in the main stream
if (rec instanceof FilePassRecord) {
fpr = (FilePassRecord) rec;
outputRecs.remove(outputRecs.size() - 1);
// TODO - add fpr not added to outputRecs
rec = outputRecs.get(0);
} else {
// workbook not encrypted (typical case)
if (rec instanceof EOFRecord) {
// A workbook stream is never empty, so crash instead
// of trying to keep track of nesting level
throw new IllegalStateException("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;
}
public IndexRecord(RecordInputStream in) {
int field_1_zero = in.readInt();
if (field_1_zero != 0) {
throw new RecordFormatException("Expected zero for field 1 but got " + field_1_zero);
}
field_2_first_row = in.readInt();
field_3_last_row_add1 = in.readInt();
field_4_zero = in.readInt();
int nCells = in.remaining() / 4;
field_5_dbcells = new IntList(nCells);
for (int i = 0; i < nCells; i++) {
field_5_dbcells.add(in.readInt());
}
}
/**
* called by the constructor, should set class level fields. Should throw runtime exception for
* bad/incomplete data.
*
* @param in the stream to read from
*/
public SupBookRecord(RecordInputStream in) {
int recLen = in.remaining();
field_1_number_of_sheets = in.readShort();
if (recLen > SMALL_RECORD_SIZE) {
// 5.38.1 External References
_isAddInFunctions = false;
field_2_encoded_url = in.readString();
String[] sheetNames = new String[field_1_number_of_sheets];
for (int i = 0; i < sheetNames.length; i++) {
sheetNames[i] = in.readString();
}
field_3_sheet_names = sheetNames;
return;
}
// else not 'External References'
field_2_encoded_url = null;
field_3_sheet_names = null;
short nextShort = in.readShort();
if (nextShort == TAG_INTERNAL_REFERENCES) {
// 5.38.2 'Internal References'
_isAddInFunctions = false;
} else if (nextShort == TAG_ADD_IN_FUNCTIONS) {
// 5.38.3 'Add-In Functions'
_isAddInFunctions = true;
if (field_1_number_of_sheets != 1) {
throw new RuntimeException(
"Expected 0x0001 for number of sheets field in 'Add-In Functions' but got ("
+ field_1_number_of_sheets
+ ")");
}
} else {
throw new RuntimeException(
"invalid EXTERNALBOOK code (" + Integer.toHexString(nextShort) + ")");
}
}
public HyperlinkRecord(RecordInputStream in) {
_range = new CellRangeAddress(in);
_guid = new GUID(in);
/**
* 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 = in.readInt();
if (streamVersion != 0x00000002) {
throw new RecordFormatException("Stream Version must be 0x2 but found " + streamVersion);
}
_linkOpts = in.readInt();
if ((_linkOpts & HLINK_LABEL) != 0) {
int label_len = in.readInt();
_label = in.readUnicodeLEString(label_len);
}
if ((_linkOpts & HLINK_TARGET_FRAME) != 0) {
int len = in.readInt();
_targetFrame = in.readUnicodeLEString(len);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0) {
_moniker = null;
int nChars = in.readInt();
_address = in.readUnicodeLEString(nChars);
}
if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0) {
_moniker = new GUID(in);
if (URL_MONIKER.equals(_moniker)) {
int length = in.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 = in.remaining();
if (length == remaining) {
int nChars = length / 2;
_address = in.readUnicodeLEString(nChars);
} else {
int nChars = (length - TAIL_SIZE) / 2;
_address = in.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_TAIL, in);
}
} else if (FILE_MONIKER.equals(_moniker)) {
_fileOpts = in.readShort();
int len = in.readInt();
_shortFilename = StringUtil.readCompressedUnicode(in, len);
_uninterpretedTail = readTail(FILE_TAIL, in);
int size = in.readInt();
if (size > 0) {
int charDataSize = in.readInt();
// From the spec: An optional unsigned integer that MUST be 3 if present
// but some files has 4
int usKeyValue = in.readUShort();
_address = StringUtil.readUnicodeLE(in, charDataSize / 2);
} else {
_address = null;
}
} else if (STD_MONIKER.equals(_moniker)) {
_fileOpts = in.readShort();
int len = in.readInt();
byte[] path_bytes = new byte[len];
in.readFully(path_bytes);
_address = new String(path_bytes);
}
}
if ((_linkOpts & HLINK_PLACE) != 0) {
int len = in.readInt();
_textMark = in.readUnicodeLEString(len);
}
if (in.remaining() > 0) {
logger.log(
POILogger.WARN,
"Hyperlink data remains: " + in.remaining() + " : " + HexDump.toHex(in.readRemainder()));
}
}
