/** This method will Read a byte from the current record*/
public int Read()
{
CheckRecordPosition(LittleEndianConsts.BYTE_SIZE);
_currentDataOffset += LittleEndianConsts.BYTE_SIZE;
pos += LittleEndianConsts.BYTE_SIZE;
return(_dataInput.ReadByte());
}
/**
* @param ris the RecordInputstream to read the record from
*/
public NameCommentRecord(RecordInputStream ris)
{
ILittleEndianInput in1 = ris;
field_1_record_type = in1.ReadShort();
field_2_frt_cell_ref_flag = in1.ReadShort();
field_3_reserved = in1.ReadLong();
int field_4_name_length = in1.ReadShort();
int field_5_comment_length = in1.ReadShort();
if (in1.ReadByte() == 0)
{
field_6_name_text = StringUtil.ReadCompressedUnicode(in1, field_4_name_length);
}
else
{
field_6_name_text = StringUtil.ReadUnicodeLE(in1, field_4_name_length);
}
if (in1.ReadByte() == 0)
{
field_7_comment_text = StringUtil.ReadCompressedUnicode(in1, field_5_comment_length);
}
else
{
field_7_comment_text = StringUtil.ReadUnicodeLE(in1, field_5_comment_length);
}
}
public ColorGradientFormatting(ILittleEndianInput in1)
{
in1.ReadShort(); // Ignored
in1.ReadByte(); // Reserved
int numI = in1.ReadByte();
int numG = in1.ReadByte();
if (numI != numG)
{
//log.Log(POILogger.WARN, "Inconsistent Color Gradient defintion, found " + numI + " vs " + numG + " entries");
}
options = (byte)in1.ReadByte();
thresholds = new ColorGradientThreshold[numI];
for (int i = 0; i < thresholds.Length; i++)
{
thresholds[i] = new ColorGradientThreshold(in1);
}
colors = new ExtendedColor[numG];
for (int i = 0; i < colors.Length; i++)
{
in1.ReadDouble(); // Slightly pointless step counter
colors[i] = new ExtendedColor(in1);
}
}
private static object ReadAConstantValue(ILittleEndianInput in1)
{
byte grbit = (byte)in1.ReadByte();
switch (grbit)
{
case TYPE_EMPTY:
in1.ReadLong(); // 8 byte 'not used' field
return(EMPTY_REPRESENTATION);
case TYPE_NUMBER:
return(in1.ReadDouble());
case TYPE_STRING:
return(StringUtil.ReadUnicodeString(in1));
case TYPE_BOOLEAN:
return(ReadBoolean(in1));
case TYPE_ERROR_CODE:
int errCode = in1.ReadUShort();
// next 6 bytes are Unused
in1.ReadUShort();
in1.ReadInt();
return(ErrorConstant.ValueOf(errCode));
}
throw new Exception("Unknown grbit value (" + grbit + ")");
}
/** Creates new Ico Multi-State Threshold */
public IconMultiStateThreshold(ILittleEndianInput in1)
: base(in1)
{
equals = (byte)in1.ReadByte();
// Reserved, 4 bytes, all 0
in1.ReadInt();
}
public static Ptg CreatePtg(ILittleEndianInput in1)
{
byte id = (byte)in1.ReadByte();
if (id < 0x20)
{
return(CreateBasePtg(id, in1));
}
Ptg retval = CreateClassifiedPtg(id, in1);
if (id >= 0x60)
{
retval.PtgClass = CLASS_ARRAY;
}
else if (id >= 0x40)
{
retval.PtgClass = CLASS_VALUE;
}
else
{
retval.PtgClass = CLASS_REF;
}
return(retval);
}
public static String ReadUtf8LPP4(ILittleEndianInput is1)
{
int length = is1.ReadInt();
if (length == 0 || length == 4)
{
//@SuppressWarnings("unused")
int skip = is1.ReadInt(); // ignore
return(length == 0 ? null : "");
}
byte[] data = new byte[length];
is1.ReadFully(data);
// Padding (variable): A set of bytes that MUST be of correct size such that the size of the UTF-8-LP-P4
// structure is a multiple of 4 bytes. If PAdding is present, each byte MUST be 0x00. If
// the length is exactly 0x00000000, this specifies a null string, and the entire structure uses
// exactly 4 bytes. If the length is exactly 0x00000004, this specifies an empty string, and the
// entire structure also uses exactly 4 bytes
int scratchedBytes = length % 4;
if (scratchedBytes > 0)
{
for (int i = 0; i < (4 - scratchedBytes); i++)
{
is1.ReadByte();
}
}
return(Encoding.UTF8.GetString(data, 0, data.Length));
//return new String(data, 0, data.length, Charset.forName("UTF-8"));
}
/**
* InputStream <c>in</c> is expected to contain:
* <ol>
* <li>byte is16BitFlag</li>
* <li>byte[]/char[] characterData</li>
* </ol>
* For this encoding, the is16BitFlag is always present even if nChars==0.
* <br/>
* This method should be used when the nChars field is <em>not</em> stored
* as a ushort immediately before the is16BitFlag. Otherwise, {@link
* #readUnicodeString(LittleEndianInput)} can be used.
*/
public static String ReadUnicodeString(ILittleEndianInput in1, int nChars)
{
byte is16Bit = (byte)in1.ReadByte();
if ((is16Bit & 0x01) == 0)
{
return(ReadCompressedUnicode(in1, nChars));
}
return(ReadUnicodeLE(in1, nChars));
}
public IconMultiStateFormatting(ILittleEndianInput in1)
{
in1.ReadShort(); // Ignored
in1.ReadByte(); // Reserved
int num = in1.ReadByte();
int set = in1.ReadByte();
iconSet = IconSet.ById(set);
if (iconSet.num != num)
{
//log.Log(POILogger.WARN, "Inconsistent Icon Set defintion, found " + iconSet + " but defined as " + num + " entries");
}
options = (byte)in1.ReadByte();
thresholds = new Threshold[iconSet.num];
for (int i = 0; i < thresholds.Length; i++)
{
thresholds[i] = new IconMultiStateThreshold(in1);
}
}
/**
* InputStream <c>in</c> is expected to contain:
* <ol>
* <li>ushort nChars</li>
* <li>byte is16BitFlag</li>
* <li>byte[]/char[] characterData</li>
* </ol>
* For this encoding, the is16BitFlag is always present even if nChars==0.
*/
public static String ReadUnicodeString(ILittleEndianInput in1)
{
int nChars = in1.ReadUShort();
byte flag = (byte)in1.ReadByte();
if ((flag & 0x01) == 0)
{
return(ReadCompressedUnicode(in1, nChars));
}
return(ReadUnicodeLE(in1, nChars));
}
public LbsDropData(ILittleEndianInput in1)
{
_wStyle = in1.ReadUShort();
_cLine = in1.ReadUShort();
_dxMin = in1.ReadUShort();
_str = StringUtil.ReadUnicodeString(in1);
if (StringUtil.GetEncodedSize(_str) % 2 != 0)
{
_unused = (byte)in1.ReadByte();
}
}
/** Create a StringPtg from a stream */
public StringPtg(ILittleEndianInput in1)
{
int field_1_length = in1.ReadUByte();
field_2_options = (byte)in1.ReadByte();
_is16bitUnicode = (field_2_options & 0x01) != 0;
if (_is16bitUnicode)
{
field_3_string = StringUtil.ReadUnicodeLE(in1, field_1_length);
}
else
{
field_3_string = StringUtil.ReadCompressedUnicode(in1, field_1_length);
}
}
/** Create a StringPtg from a stream */
public StringPtg(ILittleEndianInput in1)
{
int field_1_length = in1.ReadUByte();
field_2_options = (byte)in1.ReadByte();
_is16bitUnicode = (field_2_options & 0x01) != 0;
if (_is16bitUnicode)
{
field_3_string = StringUtil.ReadUnicodeLE(in1, field_1_length);
}
else
{
field_3_string = StringUtil.ReadCompressedUnicode(in1, field_1_length);
}
}
public DataBarFormatting(ILittleEndianInput in1)
{
in1.ReadShort(); // Ignored
in1.ReadByte(); // Reserved
options = (byte)in1.ReadByte();
percentMin = (byte)in1.ReadByte();
percentMax = (byte)in1.ReadByte();
if (percentMin < 0 || percentMin > 100)
{
//log.Log(POILogger.WARN, "Inconsistent Minimum Percentage found " + percentMin);
Console.WriteLine("Inconsistent Minimum Percentage found " + percentMin);
}
if (percentMax < 0 || percentMax > 100)
{
//log.Log(POILogger.WARN, "Inconsistent Minimum Percentage found " + percentMin);
Console.WriteLine("Inconsistent Minimum Percentage found " + percentMin);
}
color = new ExtendedColor(in1);
thresholdMin = new DataBarThreshold(in1);
thresholdMax = new DataBarThreshold(in1);
}
/** Creates new Threshold */
protected Threshold(ILittleEndianInput in1)
{
type = (byte)in1.ReadByte();
short formulaLen = in1.ReadShort();
if (formulaLen > 0)
{
formula = Formula.Read(formulaLen, in1);
}
else
{
formula = Formula.Create(null);
}
// Value is only there for non-formula, non min/max thresholds
if (formulaLen == 0 && type != RangeType.MIN.id &&
type != RangeType.MAX.id)
{
value = in1.ReadDouble();
}
}
public AttrPtg(ILittleEndianInput in1)
{
field_1_options = (byte)in1.ReadByte();
field_2_data = in1.ReadShort();
if (IsOptimizedChoose)
{
int nCases = field_2_data;
int[] jumpTable = new int[nCases];
for (int i = 0; i < jumpTable.Length; i++)
{
jumpTable[i] = in1.ReadUShort();
}
_jumpTable = jumpTable;
_chooseFuncOffset = in1.ReadUShort();
}
else
{
_jumpTable = null;
_chooseFuncOffset = -1;
}
}
public AttrPtg(ILittleEndianInput in1)
{
field_1_options =(byte)in1.ReadByte();
field_2_data = in1.ReadShort();
if (IsOptimizedChoose)
{
int nCases = field_2_data;
int[] jumpTable = new int[nCases];
for (int i = 0; i < jumpTable.Length; i++)
{
jumpTable[i] = in1.ReadUShort();
}
_jumpTable = jumpTable;
_chooseFuncOffset = in1.ReadUShort();
}
else
{
_jumpTable = null;
_chooseFuncOffset = -1;
}
}
private static object ReadAConstantValue(ILittleEndianInput in1)
{
byte grbit = (byte)in1.ReadByte();
switch (grbit)
{
case TYPE_EMPTY:
in1.ReadLong(); // 8 byte 'not used' field
return EMPTY_REPRESENTATION;
case TYPE_NUMBER:
return in1.ReadDouble();
case TYPE_STRING:
return StringUtil.ReadUnicodeString(in1);
case TYPE_BOOLEAN:
return ReadBoolean(in1);
case TYPE_ERROR_CODE:
int errCode = in1.ReadUShort();
// next 6 bytes are Unused
in1.ReadUShort();
in1.ReadInt();
return ErrorConstant.ValueOf(errCode);
}
throw new Exception("Unknown grbit value (" + grbit + ")");
}
/**Creates new function pointer from a byte array
* usually called while reading an excel file.
*/
public static FuncVarPtg Create(ILittleEndianInput in1)
{
return(Create(in1.ReadByte(), in1.ReadShort()));
}
/**Creates new function pointer from a byte array
* usually called while reading an excel file.
*/
public static FuncVarPtg Create(ILittleEndianInput in1) {
return Create(in1.ReadByte(), in1.ReadShort());
}
/**
* @param in the stream to read data from
* @param cbFContinued the seconf short in the record header
* @param cmoOt the Containing Obj's {@link CommonObjectDataSubRecord#field_1_objectType}
*/
public LbsDataSubRecord(ILittleEndianInput in1, int cbFContinued, int cmoOt)
{
_cbFContinued = cbFContinued;
int encodedTokenLen = in1.ReadUShort();
if (encodedTokenLen > 0)
{
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");
}
_linkPtg = ptgs[0];
switch (encodedTokenLen - formulaSize - 6)
{
case 1:
_unknownPostFormulaByte = (byte)in1.ReadByte();
break;
case 0:
_unknownPostFormulaByte = null;
break;
default:
throw new RecordFormatException("Unexpected leftover bytes");
}
}
_cLines = in1.ReadUShort();
_iSel = in1.ReadUShort();
_flags = in1.ReadUShort();
_idEdit = in1.ReadUShort();
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This field MUST exist if and only if the Containing Obj?s cmo.ot is equal to 0x14.
if (cmoOt == 0x14)
{
_dropData = new LbsDropData(in1);
}
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This array MUST exist if and only if the fValidPlex flag (0x2) is set
if ((_flags & 0x2) != 0)
{
_rgLines = new String[_cLines];
for (int i = 0; i < _cLines; i++)
{
_rgLines[i] = StringUtil.ReadUnicodeString(in1);
}
}
// bits 5-6 in the _flags specify the type
// of selection behavior this list control is expected to support
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This array MUST exist if and only if the wListType field is not equal to 0.
if (((_flags >> 4) & 0x2) != 0)
{
_bsels = new bool[_cLines];
for (int i = 0; i < _cLines; i++)
{
_bsels[i] = in1.ReadByte() == 1;
}
}
}
/**
* Constructs an EmbeddedObjectRef record and Sets its fields appropriately.
*
* @param in the record input stream.
*/
public EmbeddedObjectRefSubRecord(ILittleEndianInput in1, int size)
{
// Much guess-work going on here due to lack of any documentation.
// See similar source code in OOO:
// http://lxr.go-oo.org/source/sc/sc/source/filter/excel/xiescher.cxx
// 1223 void XclImpOleObj::ReadPictFmla( XclImpStream& rStrm, sal_uInt16 nRecSize )
int streamIdOffset = in1.ReadShort(); // OOO calls this 'nFmlaLen'
int remaining = size - LittleEndianConsts.SHORT_SIZE;
int dataLenAfterFormula = remaining - streamIdOffset;
int formulaSize = in1.ReadUShort();
remaining -= LittleEndianConsts.SHORT_SIZE;
field_1_unknown_int = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
byte[] formulaRawBytes = ReadRawData(in1, 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 = in1.ReadByte();
stringByteCount = LittleEndianConsts.BYTE_SIZE;
if (tag != 0x03)
{
throw new RecordFormatException("Expected byte 0x03 here");
}
int nChars = in1.ReadUShort();
stringByteCount += LittleEndianConsts.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 = (in1.ReadByte() & 0x01) != 0;
stringByteCount += LittleEndianConsts.BYTE_SIZE;
if (field_3_unicode_flag)
{
field_4_ole_classname = StringUtil.ReadUnicodeLE(in1, nChars);
stringByteCount += nChars * 2;
}
else
{
field_4_ole_classname = StringUtil.ReadCompressedUnicode(in1, 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 = in1.ReadByte();
remaining -= LittleEndianConsts.BYTE_SIZE;
if (field_2_refPtg != null && field_4_ole_classname == null)
{
field_4_unknownByte = (byte)b;
}
}
int nUnexpectedPadding = remaining - dataLenAfterFormula;
if (nUnexpectedPadding > 0)
{
Console.WriteLine("Discarding " + nUnexpectedPadding + " unexpected padding bytes ");
ReadRawData(in1, nUnexpectedPadding);
remaining -= nUnexpectedPadding;
}
// Fetch the stream ID
if (dataLenAfterFormula >= 4)
{
field_5_stream_id = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
}
else
{
field_5_stream_id = null;
}
field_6_unknown = ReadRawData(in1, remaining);
}
public BoolPtg(ILittleEndianInput in1)
{
field_1_value = (in1.ReadByte() == 1);
}
internal ExtRst(ILittleEndianInput in1, int expectedLength)
{
reserved = in1.ReadShort();
// Old style detection (Reserved = 0xFF)
if (reserved == -1)
{
populateEmpty();
return;
}
// Spot corrupt records
if (reserved != 1)
{
_logger.Log(POILogger.WARN, "Warning - ExtRst has wrong magic marker, expecting 1 but found " + reserved + " - ignoring");
// Grab all the remaining data, and ignore it
for (int i = 0; i < expectedLength - 2; i++)
{
in1.ReadByte();
}
// And make us be empty
populateEmpty();
return;
}
// Carry on Reading in as normal
short stringDataSize = in1.ReadShort();
formattingFontIndex = in1.ReadShort();
formattingOptions = in1.ReadShort();
// RPHSSub
numberOfRuns = in1.ReadUShort();
short length1 = in1.ReadShort();
// No really. Someone Clearly forgot to read
// the docs on their datastructure...
short length2 = in1.ReadShort();
// And sometimes they write out garbage :(
if (length1 == 0 && length2 > 0)
{
length2 = 0;
}
if (length1 != length2)
{
throw new InvalidOperationException(
"The two length fields of the Phonetic Text don't agree! " +
length1 + " vs " + length2
);
}
phoneticText = StringUtil.ReadUnicodeLE(in1, length1);
int RunData = stringDataSize - 4 - 6 - (2 * phoneticText.Length);
int numRuns = (RunData / 6);
phRuns = new PhRun[numRuns];
for (int i = 0; i < phRuns.Length; i++)
{
phRuns[i] = new PhRun(in1);
}
int extraDataLength = RunData - (numRuns * 6);
if (extraDataLength < 0)
{
//System.err.Println("Warning - ExtRst overran by " + (0-extraDataLength) + " bytes");
extraDataLength = 0;
}
extraData = new byte[extraDataLength];
for (int i = 0; i < extraData.Length; i++)
{
extraData[i] = (byte)in1.ReadByte();
}
}
public BoolPtg(ILittleEndianInput in1)
{
field_1_value = (in1.ReadByte() == 1);
}
public LbsDropData(ILittleEndianInput in1){
_wStyle = in1.ReadUShort();
_cLine = in1.ReadUShort();
_dxMin = in1.ReadUShort();
_str = StringUtil.ReadUnicodeString(in1);
if(StringUtil.GetEncodedSize(_str) % 2 != 0){
_unused = (byte)in1.ReadByte();
}
}
/**
* Constructs an EmbeddedObjectRef record and Sets its fields appropriately.
*
* @param in the record input stream.
*/
public EmbeddedObjectRefSubRecord(ILittleEndianInput in1, int size)
{
// Much guess-work going on here due to lack of any documentation.
// See similar source code in OOO:
// http://lxr.go-oo.org/source/sc/sc/source/filter/excel/xiescher.cxx
// 1223 void XclImpOleObj::ReadPictFmla( XclImpStream& rStrm, sal_uInt16 nRecSize )
int streamIdOffset = in1.ReadShort(); // OOO calls this 'nFmlaLen'
int remaining = size - LittleEndianConsts.SHORT_SIZE;
int dataLenAfterFormula = remaining - streamIdOffset;
int formulaSize = in1.ReadUShort();
remaining -= LittleEndianConsts.SHORT_SIZE;
field_1_unknown_int = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
byte[] formulaRawBytes = ReadRawData(in1, 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 = in1.ReadByte();
stringByteCount = LittleEndianConsts.BYTE_SIZE;
if (tag != 0x03)
{
throw new RecordFormatException("Expected byte 0x03 here");
}
int nChars = in1.ReadUShort();
stringByteCount += LittleEndianConsts.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 = (in1.ReadByte() & 0x01) != 0;
stringByteCount += LittleEndianConsts.BYTE_SIZE;
if (field_3_unicode_flag)
{
field_4_ole_classname = StringUtil.ReadUnicodeLE(in1,nChars);
stringByteCount += nChars * 2;
}
else
{
field_4_ole_classname = StringUtil.ReadCompressedUnicode(in1,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 = in1.ReadByte();
remaining -= LittleEndianConsts.BYTE_SIZE;
if (field_2_refPtg != null && field_4_ole_classname == null)
{
field_4_unknownByte = (byte)b;
}
}
int nUnexpectedPadding = remaining - dataLenAfterFormula;
if (nUnexpectedPadding > 0)
{
logger.Log(POILogger.ERROR, "Discarding " + nUnexpectedPadding + " unexpected padding bytes ");
ReadRawData(in1, nUnexpectedPadding);
remaining -= nUnexpectedPadding;
}
// Fetch the stream ID
if (dataLenAfterFormula >= 4)
{
field_5_stream_id = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
}
else
{
field_5_stream_id = null;
}
field_6_unknown = ReadRawData(in1, remaining);
}
/**
* @param in the stream to read data from
* @param cbFContinued the seconf short in the record header
* @param cmoOt the Containing Obj's {@link CommonObjectDataSubRecord#field_1_objectType}
*/
public LbsDataSubRecord(ILittleEndianInput in1, int cbFContinued, int cmoOt)
{
_cbFContinued = cbFContinued;
int encodedTokenLen = in1.ReadUShort();
if (encodedTokenLen > 0)
{
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");
}
_linkPtg = ptgs[0];
switch (encodedTokenLen - formulaSize - 6)
{
case 1:
_unknownPostFormulaByte = (byte)in1.ReadByte();
break;
case 0:
_unknownPostFormulaByte = null;
break;
default:
throw new RecordFormatException("Unexpected leftover bytes");
}
}
_cLines = in1.ReadUShort();
_iSel = in1.ReadUShort();
_flags = in1.ReadUShort();
_idEdit = in1.ReadUShort();
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This field MUST exist if and only if the Containing Obj?s cmo.ot is equal to 0x14.
if (cmoOt == 0x14)
{
_dropData = new LbsDropData(in1);
}
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This array MUST exist if and only if the fValidPlex flag (0x2) is set
if ((_flags & 0x2) != 0)
{
_rgLines = new String[_cLines];
for (int i = 0; i < _cLines; i++)
{
_rgLines[i] = StringUtil.ReadUnicodeString(in1);
}
}
// bits 5-6 in the _flags specify the type
// of selection behavior this list control is expected to support
// From [MS-XLS].pdf 2.5.147 FtLbsData:
// This array MUST exist if and only if the wListType field is not equal to 0.
if (((_flags >> 4) & 0x2) != 0)
{
_bsels = new bool[_cLines];
for (int i = 0; i < _cLines; i++)
{
_bsels[i] = in1.ReadByte() == 1;
}
}
}
/**
* InputStream <c>in</c> is expected to contain:
* <ol>
* <li>ushort nChars</li>
* <li>byte is16BitFlag</li>
* <li>byte[]/char[] characterData</li>
* </ol>
* For this encoding, the is16BitFlag is always present even if nChars==0.
*/
public static String ReadUnicodeString(ILittleEndianInput in1)
{
int nChars = in1.ReadUShort();
byte flag = (byte)in1.ReadByte();
if ((flag & 0x01) == 0)
{
return ReadCompressedUnicode(in1, nChars);
}
return ReadUnicodeLE(in1, nChars);
}
public ErrPtg(ILittleEndianInput in1)
: this(in1.ReadByte())
{
}
/**
* InputStream <c>in</c> is expected to contain:
* <ol>
* <li>byte is16BitFlag</li>
* <li>byte[]/char[] characterData</li>
* </ol>
* For this encoding, the is16BitFlag is always present even if nChars==0.
* <br/>
* This method should be used when the nChars field is <em>not</em> stored
* as a ushort immediately before the is16BitFlag. Otherwise, {@link
* #readUnicodeString(LittleEndianInput)} can be used.
*/
public static String ReadUnicodeString(ILittleEndianInput in1, int nChars)
{
byte is16Bit = (byte)in1.ReadByte();
if ((is16Bit & 0x01) == 0)
{
return ReadCompressedUnicode(in1, nChars);
}
return ReadUnicodeLE(in1, nChars);
}
public static Ptg CreatePtg(ILittleEndianInput in1)
{
byte id = (byte)in1.ReadByte();
if (id < 0x20)
{
return CreateBasePtg(id, in1);
}
Ptg retval = CreateClassifiedPtg(id, in1);
if (id >= 0x60)
{
retval.PtgClass = CLASS_ARRAY;
}
else if (id >= 0x40)
{
retval.PtgClass = CLASS_VALUE;
}
else
{
retval.PtgClass = CLASS_REF;
}
return retval;
}
public ErrPtg(ILittleEndianInput in1)
: this(in1.ReadByte())
{
}