/// <summary>
/// Reads strings from BIFF stream into SST array
/// </summary>
public void ReadStrings() {
uint offset=(uint)m_readoffset+8;
uint last=(uint)m_readoffset+RecordSize;
int lastcontinue=0;
uint count=UniqueCount;
while (offset<last) {
var str=new XlsFormattedUnicodeString(m_bytes, offset);
uint prefix=str.HeadSize;
uint postfix=str.TailSize;
uint len=str.CharacterCount;
uint size=prefix+postfix+len+((str.IsMultiByte)?len:0);
if (offset+size>last) {
if (lastcontinue>=continues.Count) {
break;
}
uint contoffset=continues[lastcontinue];
byte encoding=Buffer.GetByte(m_bytes, (int)contoffset+4);
var buff=new byte[size*2];
Buffer.BlockCopy(m_bytes, (int)offset, buff, 0, (int)(last-offset));
if (encoding==0&&str.IsMultiByte) {
len-=(last-prefix-offset)/2;
string temp=ExcelToolKit.Extension.DefaultEncoding().GetString(m_bytes, (int)contoffset+5, (int)len);
byte[] tempbytes=Encoding.Unicode.GetBytes(temp);
Buffer.BlockCopy(tempbytes, 0, buff, (int)(last-offset), tempbytes.Length);
Buffer.BlockCopy(m_bytes, (int)(contoffset+5+len), buff, (int)(last-offset+len+len),
(int)postfix);
offset=contoffset+5+len+postfix;
} else if (encoding==1&&str.IsMultiByte==false) {
len-=(last-offset-prefix);
string temp=Encoding.Unicode.GetString(m_bytes,
(int)contoffset+5,
(int)(len+len));
byte[] tempbytes=ExcelToolKit.Extension.DefaultEncoding().GetBytes(temp);
Buffer.BlockCopy(tempbytes, 0, buff, (int)(last-offset), tempbytes.Length);
Buffer.BlockCopy(m_bytes, (int)(contoffset+5+len+len), buff, (int)(last-offset+len),
(int)postfix);
offset=contoffset+5+len+len+postfix;
} else {
Buffer.BlockCopy(m_bytes, (int)contoffset+5, buff, (int)(last-offset),
(int)(size-last+offset));
offset=contoffset+5+size-last+offset;
}
last=contoffset+4+BitConverter.ToUInt16(m_bytes, (int)contoffset+2);
lastcontinue++;
str=new XlsFormattedUnicodeString(buff, 0);
} else {
offset+=size;
if (offset==last) {
if (lastcontinue<continues.Count) {
uint contoffset=continues[lastcontinue];
offset=contoffset+4;
last=offset+BitConverter.ToUInt16(m_bytes, (int)contoffset+2);
lastcontinue++;
} else {
count=1;
}
}
}
m_strings.Add(str.Value);
count--;
if (count==0) {
break;
}
}
}
/// <summary>
/// Reads strings from BIFF stream into SST array
/// </summary>
public void ReadStrings()
{
uint offset = (uint)m_readoffset + 8;
uint last = (uint)m_readoffset + RecordSize;
int lastcontinue = 0;
uint count = UniqueCount;
while (offset < last)
{
XlsFormattedUnicodeString str = new XlsFormattedUnicodeString(m_bytes, offset);
uint prefix = str.HeadSize;
uint postfix = str.TailSize;
uint len = str.CharacterCount;
uint size = prefix + postfix + len + ((str.IsMultiByte) ? len : 0);
if (offset + size > last)
{
if (lastcontinue >= continues.Count)
{
break;
}
uint contoffset = continues[lastcontinue];
byte encoding = Buffer.GetByte(m_bytes, (int)contoffset + 4);
byte[] buff = new byte[size * 2];
Buffer.BlockCopy(m_bytes, (int)offset, buff, 0, (int)(last - offset));
if (encoding == 0 && str.IsMultiByte)
{
len -= (last - prefix - offset) / 2;
string temp = Encoding.Default.GetString(m_bytes, (int)contoffset + 5, (int)len);
byte[] tempbytes = Encoding.Unicode.GetBytes(temp);
Buffer.BlockCopy(tempbytes, 0, buff, (int)(last - offset), tempbytes.Length);
Buffer.BlockCopy(m_bytes, (int)(contoffset + 5 + len), buff, (int)(last - offset + len + len), (int)postfix);
offset = contoffset + 5 + len + postfix;
}
else if (encoding == 1 && str.IsMultiByte == false)
{
len -= (last - offset - prefix);
string temp = Encoding.Unicode.GetString(m_bytes,
(int)contoffset + 5,
(int)(len + len));
byte[] tempbytes = Encoding.Default.GetBytes(temp);
Buffer.BlockCopy(tempbytes, 0, buff, (int)(last - offset), tempbytes.Length);
Buffer.BlockCopy(m_bytes, (int)(contoffset + 5 + len + len), buff, (int)(last - offset + len), (int)postfix);
offset = contoffset + 5 + len + len + postfix;
}
else
{
Buffer.BlockCopy(m_bytes, (int)contoffset + 5, buff, (int)(last - offset), (int)(size - last + offset));
offset = contoffset + 5 + size - last + offset;
}
last = contoffset + 4 + BitConverter.ToUInt16(m_bytes, (int)contoffset + 2);
lastcontinue++;
str = new XlsFormattedUnicodeString(buff, 0);
}
else
{
offset += size;
if (offset == last)
{
if (lastcontinue < continues.Count)
{
uint contoffset = continues[lastcontinue];
offset = contoffset + 4;
last = offset + BitConverter.ToUInt16(m_bytes, (int)contoffset + 2);
lastcontinue++;
}
else
{
count = 1;
}
}
}
m_strings.Add(str.Value);
count--;
if (count == 0)
{
break;
}
}
}
