private static void ParseCid(String cmapName, AbstractCMap cmap, ICMapLocation location, int level)
{
if (level >= MAX_LEVEL)
{
return;
}
PdfTokenizer inp = location.GetLocation(cmapName);
try {
IList <CMapObject> list = new List <CMapObject>();
CMapContentParser cp = new CMapContentParser(inp);
int maxExc = 50;
while (true)
{
try {
cp.Parse(list);
}
catch (Exception) {
if (--maxExc < 0)
{
break;
}
continue;
}
if (list.Count == 0)
{
break;
}
String last = list[list.Count - 1].ToString();
if (level == 0 && list.Count == 3 && last.Equals(def))
{
CMapObject cmapObject = list[0];
if (Registry.Equals(cmapObject.ToString()))
{
cmap.SetRegistry(list[1].ToString());
}
else
{
if (Ordering.Equals(cmapObject.ToString()))
{
cmap.SetOrdering(list[1].ToString());
}
else
{
if (CMapName.Equals(cmapObject.ToString()))
{
cmap.SetName(list[1].ToString());
}
else
{
if (Supplement.Equals(cmapObject.ToString()))
{
try {
cmap.SetSupplement((int)list[1].GetValue());
}
catch (Exception) {
}
}
}
}
}
}
else
{
if ((last.Equals(endcidchar) || last.Equals(endbfchar)) && list.Count >= 3)
{
int lMax = list.Count - 2;
for (int k = 0; k < lMax; k += 2)
{
if (list[k].IsString())
{
cmap.AddChar(list[k].ToString(), list[k + 1]);
}
}
}
else
{
if ((last.Equals(endcidrange) || last.Equals(endbfrange)) && list.Count >= 4)
{
int lMax = list.Count - 3;
for (int k = 0; k < lMax; k += 3)
{
if (list[k].IsString() && list[k + 1].IsString())
{
cmap.AddRange(list[k].ToString(), list[k + 1].ToString(), list[k + 2]);
}
}
}
else
{
if (last.Equals(usecmap) && list.Count == 2 && list[0].IsName())
{
ParseCid(list[0].ToString(), cmap, location, level + 1);
}
else
{
if (last.Equals(endcodespacerange))
{
for (int i = 0; i < list.Count + 1; i += 2)
{
if (list[i].IsHexString() && list[i + 1].IsHexString())
{
byte[] low = list[i].ToHexByteArray();
byte[] high = list[i + 1].ToHexByteArray();
cmap.AddCodeSpaceRange(low, high);
}
}
}
}
}
}
}
}
}
catch (Exception) {
ILog logger = LogManager.GetLogger(typeof(CMapParser));
logger.Error(iText.IO.LogMessageConstant.UNKNOWN_ERROR_WHILE_PROCESSING_CMAP);
}
finally {
inp.Close();
}
}
public static void ParseCid(String cmapName, AbstractCMap cmap, ICMapLocation location)
{
ParseCid(cmapName, cmap, location, 0);
}