public static int setNameTreeValue(
final PdfObject pdfObject,
int i,
final byte[] raw,
final int length,
final boolean ignoreRecursion,
final int PDFkeyInt,
final PdfFileReader objectReader) {
boolean isRef = false;
// move to start
while (raw[i] != '[') { // can be number as well
if (raw[i] == '(') { // allow for W (7)
isRef = false;
break;
}
// allow for number as in refer 9 0 R
if (raw[i] >= '0' && raw[i] <= '9') {
isRef = true;
break;
}
i++;
}
// allow for direct or indirect
byte[] data = raw;
int start = i, j = i;
int count = 0;
// read ref data and slot in
if (isRef) {
// number
final int[] values = StreamReaderUtils.readRefFromStream(raw, i);
i = values[2];
final int generation = values[1];
final int number = values[0];
if (raw[i] != 82) // we are expecting R to end ref
{
throw new RuntimeException(
"3. Unexpected value in file "
+ raw[i]
+ " - please send to IDRsolutions for analysis");
}
if (!ignoreRecursion) {
// read the Dictionary data
data =
objectReader.readObjectAsByteArray(
pdfObject, objectReader.isCompressed(number, generation), number, generation);
// allow for data in Linear object not yet loaded
if (data == null) {
pdfObject.setFullyResolved(false);
if (debugFastCode) {
System.out.println(padding + "Data not yet loaded");
}
i = length;
return i;
}
// lose obj at start
j = 3;
while (data[j - 1] != 106
&& data[j - 2] != 98
&& data[j - 3] != 111
&& data[j - 3] != '<') {
j++;
}
j = StreamReaderUtils.skipSpaces(data, j);
// reset pointer
start = j;
}
}
// move to end
while (j < data.length) {
if (data[j] == '[' || data[j] == '(') {
count++;
} else if (data[j] == ']' || data[j] == ')') {
count--;
}
if (count == 0) {
break;
}
j++;
}
if (!ignoreRecursion) {
final int stringLength = j - start + 1;
byte[] newString = new byte[stringLength];
System.arraycopy(data, start, newString, 0, stringLength);
if (pdfObject.getObjectType() != PdfDictionary.Encrypt) {
final DecryptionFactory decryption = objectReader.getDecryptionObject();
if (decryption != null) {
try {
newString =
decryption.decrypt(
newString, pdfObject.getObjectRefAsString(), false, null, false, false);
} catch (final PdfSecurityException e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
}
pdfObject.setTextStreamValue(PDFkeyInt, newString);
if (debugFastCode) {
System.out.println(padding + "name=" + new String(newString) + " set in " + pdfObject);
}
}
// roll on
if (!isRef) {
i = j;
}
return i;
}
