private static void handleTabs(ParagraphProperties pap, SprmOperation sprm)
{
byte[] grpprl = sprm.Grpprl;
int offset = sprm.GrpprlOffset;
int delSize = grpprl[offset++];
int[] tabPositions = pap.GetRgdxaTab();
byte[] tabDescriptors = pap.GetRgtbd();
Hashtable tabMap = new Hashtable();
for (int x = 0; x < tabPositions.Length; x++)
{
tabMap.Add(tabPositions[x], tabDescriptors[x]);
}
for (int x = 0; x < delSize; x++)
{
tabMap.Remove(LittleEndian.GetShort(grpprl, offset));
offset += LittleEndianConsts.SHORT_SIZE;
}
int addSize = grpprl[offset++];
int start = offset;
for (int x = 0; x < addSize; x++)
{
int key = LittleEndian.GetShort(grpprl, offset);
Byte val = grpprl[start + ((LittleEndianConsts.SHORT_SIZE * addSize) + x)];
tabMap.Add(key, val);
offset += LittleEndianConsts.SHORT_SIZE;
}
tabPositions = new int[tabMap.Count];
tabDescriptors = new byte[tabPositions.Length];
ArrayList list = new ArrayList();
IEnumerator keyIT = tabMap.Keys.GetEnumerator();
while (keyIT.MoveNext())
{
list.Add(keyIT.Current);
}
list.Sort();
for (int x = 0; x < tabPositions.Length; x++)
{
int key = (int)list[x];
tabPositions[x] = key;
tabDescriptors[x] = (byte)tabMap[key];
}
pap.SetRgdxaTab(tabPositions);
pap.SetRgtbd(tabDescriptors);
}
