private static void ParseCid(String cmapName, AbstractCMap cmap, ICidLocation location, int level) {
if (level >= MAXLEVEL)
return;
PRTokeniser inp = location.GetLocation(cmapName);
try {
List<PdfObject> list = new List<PdfObject>();
PdfContentParser cp = new PdfContentParser(inp);
int maxExc = 50;
while (true) {
try {
cp.Parse(list);
}
catch {
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)) {
PdfObject key = list[0];
if (PdfName.REGISTRY.Equals(key))
cmap.Registry = list[1].ToString();
else if (PdfName.ORDERING.Equals(key))
cmap.Ordering = list[1].ToString();
else if (CMAPNAME.Equals(key))
cmap.Name = list[1].ToString();
else if (PdfName.SUPPLEMENT.Equals(key)) {
try {
cmap.Supplement = ((PdfNumber)list[1]).IntValue;
}
catch {}
}
}
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] is PdfString) {
cmap.AddChar((PdfString)list[k], 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] is PdfString && list[k + 1] is PdfString) {
cmap.AddRange((PdfString)list[k], (PdfString)list[k + 1], list[k + 2]);
}
}
}
else if (last.Equals(USECMAP) && list.Count == 2 && list[0] is PdfName) {
ParseCid(PdfName.DecodeName(list[0].ToString()), cmap, location, level + 1);
}
}
}
finally {
inp.Close();
}
}
private static void ParseCid(String cmapName, AbstractCMap cmap, ICidLocation location, int level)
{
if (level >= MAXLEVEL)
{
return;
}
PRTokeniser inp = location.GetLocation(cmapName);
try {
List <PdfObject> list = new List <PdfObject>();
PdfContentParser cp = new PdfContentParser(inp);
int maxExc = 50;
while (true)
{
try {
cp.Parse(list);
}
catch {
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))
{
PdfObject key = list[0];
if (PdfName.REGISTRY.Equals(key))
{
cmap.Registry = list[1].ToString();
}
else if (PdfName.ORDERING.Equals(key))
{
cmap.Ordering = list[1].ToString();
}
else if (CMAPNAME.Equals(key))
{
cmap.Name = list[1].ToString();
}
else if (PdfName.SUPPLEMENT.Equals(key))
{
try {
cmap.Supplement = ((PdfNumber)list[1]).IntValue;
}
catch {}
}
}
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] is PdfString)
{
cmap.AddChar((PdfString)list[k], 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] is PdfString && list[k + 1] is PdfString)
{
cmap.AddRange((PdfString)list[k], (PdfString)list[k + 1], list[k + 2]);
}
}
}
else if (last.Equals(USECMAP) && list.Count == 2 && list[0] is PdfName)
{
ParseCid(PdfName.DecodeName(list[0].ToString()), cmap, location, level + 1);
}
}
}
finally {
inp.Close();
}
}
public static void ParseCid(String cmapName, AbstractCMap cmap, ICidLocation location)
{
ParseCid(cmapName, cmap, location, 0);
}
public static void ParseCid(String cmapName, AbstractCMap cmap, ICidLocation location) {
ParseCid(cmapName, cmap, location, 0);
}
