private void StartRecord(Stream aOut, short aRecordType)
{
LittleEndianHelper.WriteShortU(aOut, aRecordType);
int aVal = m_recordSize[m_count++] - 4;
LittleEndianHelper.WriteShortU(aOut, aVal);
}
internal void WriteHeaderData(Stream aOut, bool aCompressed)
{
if (aCompressed)
{
m_grbit &= 254;
}
else
{
m_grbit |= 1;
}
LittleEndianHelper.WriteShortU(aOut, m_rgb.Length);
aOut.WriteByte(m_grbit);
if (m_runsList != null)
{
if ((m_grbit & 8) != 0)
{
LittleEndianHelper.WriteShortU(aOut, m_runsList.Count);
}
}
else if ((m_grbit & 8) != 0)
{
LittleEndianHelper.WriteShortU(aOut, 0);
}
}
internal void Write(Stream aOut)
{
CalcSize();
m_count = 0;
int num = 8228;
int num2 = 12;
StartRecord(aOut, 252);
LittleEndianHelper.WriteIntU(aOut, m_totalStrings);
LittleEndianHelper.WriteIntU(aOut, UniqueStrings);
int num3 = num - num2;
StringChunkInfo stringChunkInfo = new StringChunkInfo();
foreach (StringWrapperBIFF8 item in m_stringOrder)
{
stringChunkInfo.CharsTotal = item.Cch;
int headerSize = item.HeaderSize;
int num4 = num3 - headerSize;
if (num4 < 0 || (num4 == 0 && item.Cch != 0))
{
StartRecord(aOut, 60);
num2 = 4;
num3 = num - num2;
}
int aBytesAvailable = num3 - headerSize;
num2 += headerSize;
item.PrepareWriteCharacterData(stringChunkInfo, aBytesAvailable);
item.WriteHeaderData(aOut, stringChunkInfo.Compressed);
num2 += item.WriteCharacterData(aOut, stringChunkInfo, aBytesAvailable);
num3 = ((!stringChunkInfo.HasMore) ? (num - num2) : 0);
while (stringChunkInfo.HasMore)
{
aBytesAvailable = num3;
int charPos = stringChunkInfo.CharPos;
int characterDataSize = item.GetCharacterDataSize(stringChunkInfo, aBytesAvailable);
stringChunkInfo.CharPos = charPos;
if (characterDataSize == 0)
{
StartRecord(aOut, 60);
num2 = 5;
aBytesAvailable = 8223;
item.PrepareWriteCharacterData(stringChunkInfo, aBytesAvailable);
aOut.WriteByte((byte)((!stringChunkInfo.Compressed) ? 1 : 0));
}
else
{
item.PrepareWriteCharacterData(stringChunkInfo, aBytesAvailable);
}
num2 += item.WriteCharacterData(aOut, stringChunkInfo, aBytesAvailable);
num3 = ((!stringChunkInfo.HasMore) ? (num - num2) : 0);
}
int num5 = item.FormatRunsDataSize;
if (num5 <= 0)
{
continue;
}
byte[] formatRunsData = item.FormatRunsData;
while (num5 > 0)
{
if (num3 == 0)
{
StartRecord(aOut, 60);
num2 = 4;
num3 = num - num2;
}
int num6 = (num3 < num5) ? num3 : num5;
num6 -= num6 % 4;
if (num6 > 0)
{
aOut.Write(formatRunsData, formatRunsData.Length - num5, num6);
num3 -= num6;
num5 -= num6;
num2 += num6;
}
else
{
num3 = 0;
}
}
}
}
private void WriteMaskedValue(int offset, short mask, short value)
{
LittleEndianHelper.WriteShort(BitField16.PutValue(LittleEndianHelper.ReadShort(m_data, offset), mask, value), m_data, offset);
}
private void SetValue32(int offset, int mask, int value)
{
LittleEndianHelper.WriteInt(BitField32.PutValue(LittleEndianHelper.ReadInt(m_xfData, offset), mask, value), m_xfData, offset);
}
private void SetValue16(int offset, short mask, int value)
{
LittleEndianHelper.WriteShort(BitField16.PutValue(LittleEndianHelper.ReadShort(m_xfData, offset), mask, (short)value), m_xfData, offset);
}
