public static void WriteIntU(long aVal, byte[] aBuf, int aOff)
 {
     if (aVal > LittleEndianHelper.UINT_MAX)
     {
         throw new IOException(ExcelRenderRes.MaxValueExceeded(LittleEndianHelper.UINT_MAX.ToString(CultureInfo.InvariantCulture)));
     }
     LittleEndianHelper.WriteInt((int)(aVal & -1), aBuf, aOff);
 }
        public static void WriteFixed32(double aVal, byte[] aBuff, int aOff)
        {
            bool flag = false;

            if (aVal < 0.0)
            {
                aVal *= -1.0;
                flag  = true;
            }
            double num  = Math.Floor(aVal);
            double num2 = aVal - num;

            num2 *= 65536.0;
            int num3 = (int)num << 16;

            num3 += (int)num2;
            if (flag)
            {
                num3 *= -1;
            }
            LittleEndianHelper.WriteInt(num3, aBuff, aOff);
        }
        private void SetValue32(int offset, int mask, int value)
        {
            int aVal = BitField32.PutValue(LittleEndianHelper.ReadInt(this.m_xfData, offset), mask, value);

            LittleEndianHelper.WriteInt(aVal, this.m_xfData, offset);
        }
 public static void WriteFloat(float aVal, byte[] aBuf, int aOff)
 {
     LittleEndianHelper.WriteInt(Convert.ToInt32(aVal), aBuf, aOff);
 }