protected void createTableDirectory()
{
tableDirectory = new Hashmap();
rf.seek(directoryOffset);
int id = rf.readInt();
if (id != 0x00010000)
{
throw new DocumentException(fileName + " is not a true type file.");
}
int num_tables = rf.readUnsignedShort();
rf.skipBytes(6);
for (int k = 0; k < num_tables; ++k)
{
string tag = readStandardstring(4);
int[] tableLocation = new int[3];
tableLocation[TABLE_CHECKSUM] = rf.readInt();
tableLocation[TABLE_OFFSET] = rf.readInt();
tableLocation[TABLE_LENGTH] = rf.readInt();
tableDirectory.Add(tag, tableLocation);
}
}
