C# ILittleEndianInput.ReadShort方法代码示例

 public FtCfSubRecord(ILittleEndianInput in1, int size)
 {
     if (size != length)
     {
         throw new RecordFormatException("Unexpected size (" + size + ")");
     }
     flags = in1.ReadShort();
 }

 public ScrollableObjectSubRecord(ILittleEndianInput in1, int size)
 {
     if (size !=this.DataSize)
     {
         throw new RecordFormatException(string.Format(CultureInfo.CurrentCulture, "Expected size {0} but got ({1})", this.DataSize, size));
     }
     in1.ReadInt();
     field_1_iVal=in1.ReadShort();
     field_2_iMin=in1.ReadShort();
     field_3_iMax=in1.ReadShort();
     field_4_dInc=in1.ReadShort();
     field_5_dPage=in1.ReadShort();
     field_6_fHoriz = in1.ReadShort();
     field_7_dxScroll = in1.ReadShort();
     field_8_options = in1.ReadShort();
 }

        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 ExpPtg(ILittleEndianInput in1)
 {
     field_1_first_row = in1.ReadShort();
     field_2_first_col = in1.ReadShort();
 }

 public MemAreaPtg(ILittleEndianInput in1)
 {
     field_1_reserved = in1.ReadInt();
     field_2_subex_len = in1.ReadShort();
 }

        /**
         * 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;
            }
//.........这里部分代码省略.........

            /**
             * Read in the actual token (array) values. This occurs
             * AFTER the last Ptg in the expression.
             * See page 304-305 of Excel97-2007BinaryFileFormat(xls)Specification.pdf
             */
            public ArrayPtg FinishReading(ILittleEndianInput in1)
            {
                int nColumns = in1.ReadUByte();
                short nRows = in1.ReadShort();
                //The token_1_columns and token_2_rows do not follow the documentation.
                //The number of physical rows and columns is actually +1 of these values.
                //Which is not explicitly documented.
                nColumns++;
                nRows++;

                int totalCount = nRows * nColumns;
                Object[] arrayValues = ConstantValueParser.Parse(in1, totalCount);

                ArrayPtg result = new ArrayPtg(_reserved0, _reserved1, _reserved2, nColumns, nRows, arrayValues);
                result.PtgClass = this.PtgClass;
                return result;
            }

        /** Creates new NamePtg */

        public NamePtg(ILittleEndianInput in1)
        {
            field_1_label_index = in1.ReadShort();
            field_2_zero = 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());
 }

 public Area3DPtg(ILittleEndianInput in1)
 {
     field_1_index_extern_sheet = in1.ReadShort();
     ReadCoordinates(in1);
 }

        /**
         * Constructs a CommonObjectData record and Sets its fields appropriately.
         *
         * @param in the RecordInputstream to Read the record from
         */

        public CommonObjectDataSubRecord(ILittleEndianInput in1, int size)
        {
            if (size != 18)
            {
                throw new RecordFormatException("Expected size 18 but got (" + size + ")");
            }
            field_1_objectType = in1.ReadShort();
            field_2_objectId = in1.ReadUShort();
            field_3_option = in1.ReadShort();
            field_4_reserved1 = in1.ReadInt();
            field_5_reserved2 = in1.ReadInt();
            field_6_reserved3 = in1.ReadInt();
        }