private void ParseCIDRange(CMap codes, IList <object> operands)
{
for (int itemIndex = 0, itemCount = (int)operands[0]; itemIndex < itemCount; itemIndex++)
{
// 1. Beginning input code.
MoveNext();
byte[] beginInputCode = ParseInputCode();
int beginInput = ConvertUtils.ByteArrayToInt(beginInputCode);
// 2. Ending input code.
MoveNext();
byte[] endInputCode = ParseInputCode();
int entInput = ConvertUtils.ByteArrayToInt(endInputCode);
MoveNext();
int mappedCode = ParseUnicode();
// 3. Character codes.
if (beginInputCode.Length <= 2 && endInputCode.Length <= 2)
{
// some CMaps are using CID ranges to map single values
if (beginInput == entInput)
{
codes.AddCIDMapping(mappedCode, beginInput);
}
else
{
codes.AddCIDRange((char)beginInput, (char)entInput, mappedCode);
}
}
else
{
// TODO Is this even possible?
int endOfMappings = mappedCode + entInput - beginInput;
while (mappedCode <= endOfMappings)
{
int mappedCID = ConvertUtils.ByteArrayToInt(beginInputCode);
codes.AddCIDMapping(mappedCode++, mappedCID);
OperationUtils.Increment(beginInputCode);
}
}
}
}
private void ParseCIDChar(CMap codes, IList <object> operands)
{
for (int itemIndex = 0, itemCount = (int)operands[0]; itemIndex < itemCount; itemIndex++)
{
MoveNext();
var inputCode = ParseInputCode();
int mappedCID = ConvertUtils.ByteArrayToInt(inputCode);
MoveNext();
var mappedCode = ParseUnicode();
codes.AddCIDMapping(mappedCode, mappedCID);
}
}