internal TagTable(byte[] tagsArray)
{
int index = 128;//The profile header is 128 bytes in length
int tagCount = (int)Utils.uInt32Number(index);//Byte positions 0 to 3 shall specify the number of tags contained in the tag table
tagTbEntry = new TagTableEntry[tagCount];
int len = index + 4 + (12 * tagCount);
int j = 0;
for (int i = index + 4; i < len; i += 12)
{
TagSignatureEnum tagSignature = (TagSignatureEnum)Utils.uInt32Number(i);//Tag signature (byte position 4 to 7)
uint OffsetOfBegin = Utils.uInt32Number(i + 4);//Byte positions 8 to 11 (and repeating) shall specify the address of the beginning of the tag data element
uint SizeOfTagData = Utils.uInt32Number(i + 8);
tagTbEntry[j] = new TagTableEntry(tagSignature, OffsetOfBegin, SizeOfTagData);
j++;
}
}
public TextDescription(TypeSignatureEnum type, TagTableEntry profDesc)
{
if (type!=TypeSignatureEnum.multiLocalizedUnicode)
{
Text = Utils.ASCIIString((int)profDesc.OffsetOfBegin+12, (int)profDesc.SizeOfTagData - 20);
}
else
{
string curCulture = Thread.CurrentThread.CurrentCulture.Name;
int index = (int)profDesc.OffsetOfBegin+8;//first 8 byte is type signature or reserved
int RecordCount = (int)Utils.uInt32Number(index);//Number of records
int RecordSize = (int)Utils.uInt32Number(index + 4);//the length in bytes of every record. The value is 12
string[] cltInfo = new string[RecordCount];// information about what language and region the string is for
int[] strLen = new int[RecordCount];
int[] strOffset = new int[RecordCount];
int end = index + 8 + RecordCount * RecordSize;
int j = 0;
for (int i = index + 8; i < end; i += RecordSize)
{
cltInfo[j] = Utils.ASCIIString(i, 2)+"-"+Utils.ASCIIString(i + 2, 2);
strLen[j] = (int)Utils.uInt32Number(i + 4);
strOffset[j] = (int)Utils.uInt32Number(i + 8);
j++;
}
lsText = new LocaleString[RecordCount];
for (int i = 0; i < RecordCount; i++)
{ lsText[i] = new LocaleString(cltInfo[i], index + strOffset[i] - 8, strLen[i]); }
LocaleString ls = lsText.Where(x=>x.Locale.Name==curCulture).FirstOrDefault();
if (ls!=null)
{
Text = ls.Text;
}
else
{
Text = lsText[0].Text;
}
}
}