public EmbeddedObjectRefSubRecord(LittleEndianInput in, int size) {
// Much guess-work going on here due to lack of any documentation.
// See similar source code in OOO:
// http://svn.services.openoffice.org/ooo/trunk/sc/source/filter/excel/xiescher.cxx
// 1223 void XclImpOleObj::ReadPictFmla( XclImpStream& rStrm, sal_uInt16 nRecSize )
int streamIdOffset = in.readShort(); // OOO calls this 'nFmlaLen'
int remaining = size - LittleEndian.SHORT_SIZE;
int dataLenAfterFormula = remaining - streamIdOffset;
int formulaSize = in.readUShort();
remaining -= LittleEndian.SHORT_SIZE;
field_1_unknown_int = in.readInt();
remaining -= LittleEndian.INT_SIZE;
byte[] formulaRawBytes = readRawData(in, formulaSize);
remaining -= formulaSize;
field_2_refPtg = readRefPtg(formulaRawBytes);
if (field_2_refPtg == null) {
// common case
// field_2_n16 seems to be 5 here
// The formula almost looks like tTbl but the row/column values seem like garbage.
field_2_unknownFormulaData = formulaRawBytes;
} else {
field_2_unknownFormulaData = null;
}
int stringByteCount;
if (remaining >= dataLenAfterFormula + 3) {
int tag = in.readByte();
stringByteCount = LittleEndian.BYTE_SIZE;
if (tag != 0x03) {
throw new RecordFormatException("Expected byte 0x03 here");
}
int nChars = in.readUShort();
stringByteCount += LittleEndian.SHORT_SIZE;
if (nChars > 0) {
// OOO: the 4th way Xcl stores a unicode string: not even a Grbit byte present if length 0
field_3_unicode_flag = (in.readByte() & 0x01) != 0;
stringByteCount += LittleEndian.BYTE_SIZE;
if (field_3_unicode_flag) {
field_4_ole_classname = StringUtil.readUnicodeLE(in, nChars);
stringByteCount += nChars * 2;
} else {
field_4_ole_classname = StringUtil.readCompressedUnicode(in, nChars);
stringByteCount += nChars;
}
} else {
field_4_ole_classname = "";
}
} else {
field_4_ole_classname = null;
stringByteCount = 0;
}
remaining -= stringByteCount;
// Pad to next 2-byte boundary
if (((stringByteCount + formulaSize) % 2) != 0) {
int b = in.readByte();
remaining -= LittleEndian.BYTE_SIZE;
if (field_2_refPtg != null && field_4_ole_classname == null) {
field_4_unknownByte = Byte.valueOf((byte) b);
}
}
int nUnexpectedPadding = remaining - dataLenAfterFormula;
if (nUnexpectedPadding > 0) {
logger.log(
POILogger.ERROR, "Discarding " + nUnexpectedPadding + " unexpected padding bytes ");
readRawData(in, nUnexpectedPadding);
remaining -= nUnexpectedPadding;
}
// Fetch the stream ID
if (dataLenAfterFormula >= 4) {
field_5_stream_id = Integer.valueOf(in.readInt());
remaining -= LittleEndian.INT_SIZE;
} else {
field_5_stream_id = null;
}
field_6_unknown = readRawData(in, remaining);
}
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()));
}
}