Andreas Ebbert-Karroum wrote:
> Good Morning,
>
> Am 12.07.2010 19:53, schrieb 1T3XT info:
>> Certainly! Thanks for the patch.
>> I'll try having a look at it tomorrow.
>>
>
> Ok, will you let me know, if you found it useful?
This solves a problem caused by extra information that is added after
the final "end" in the begin/end sequences in a ToUnicode stream?
If so, then the patch is useful, I've added it to the SVN repository,
and added an acknowledgment in the Log Message:
Revision: 4539
http://itext.svn.sourceforge.net/itext/?rev=4539&view=rev
Author: blowagie
Date: 2010-07-13 12:02:39 +0000 (Tue, 13 Jul 2010)
Log Message:
-----------
Adding an extra check for begin/end sequences when parsing a ToUnicode
stream.
Suggestion by Andreas Ebbert-Karroum (mailing list July 12, 2010).
This solves a bug he reported.
Modified Paths:
--------------
trunk/src/core/com/itextpdf/text/pdf/DocumentFont.java
Modified: trunk/src/core/com/itextpdf/text/pdf/DocumentFont.java
===================================================================
--- trunk/src/core/com/itextpdf/text/pdf/DocumentFont.java 2010-07-13
11:44:24 UTC (rev 4538)
+++ trunk/src/core/com/itextpdf/text/pdf/DocumentFont.java 2010-07-13
12:02:39 UTC (rev 4539)
@@ -210,9 +210,18 @@
PdfContentParser ps = new PdfContentParser(new
PRTokeniser(touni));
PdfObject ob = null;
PdfObject last = null;
- while ((ob = ps.readPRObject()) != null) {
+ boolean notFound = true;
+ int nestLevel = 0;
+ while ((notFound || nestLevel > 0) && (ob =
ps.readPRObject()) != null) {
if (ob.type() == PdfContentParser.COMMAND_TYPE) {
- if (ob.toString().equals("beginbfchar")) {
+ if (ob.toString().equals("begin")) {
+ notFound = false;
+ nestLevel++;
+ }
+ else if (ob.toString().equals("end")) {
+ nestLevel--;
+ }
+ else if (ob.toString().equals("beginbfchar")) {
int n = ((PdfNumber)last).intValue();
for (int k = 0; k < n; ++k) {
String cid =
decodeString((PdfString)ps.readPRObject());
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