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Commit Graph

1789 Commits

Author SHA1 Message Date
m-holger
295f62f041
Merge pull request #1170 from m-holger/readxref
Refactor QPDF::parse_xrefEntry
2024-06-19 20:08:44 +01:00
m-holger
ce5b864c53
Merge pull request #1201 from m-holger/xref_stream
QPDF::processXRefStream
2024-06-18 20:21:39 +01:00
Jay Berkenbilt
5e121c9690 Handle null form field from annotation (fixes #1189)
A file that has Widget annotations that can't be mapped back to form
fields would crash qpdf json.
2024-06-18 08:51:15 -04:00
Jay Berkenbilt
167057411e Format code 2024-06-07 08:07:51 -04:00
Jay Berkenbilt
d17f11e721 Make QPDF::updateObjectMaps iterative 2024-06-06 15:22:14 -04:00
m-holger
2b0c2da720 Refactor QPDF::processXRefStream
Change the processed Index array to a vector of <first object, number of
entries> pairs.
2024-05-22 18:53:30 +01:00
m-holger
7477ea7828 Add new private method QPDF::processXRefSize 2024-05-22 17:07:42 +01:00
m-holger
f74b28f0d1 Add new private method QPDF::processXRefW 2024-05-22 17:07:37 +01:00
m-holger
0186d60dcf Add new private method QPDF::processXRefIndex 2024-05-22 17:07:28 +01:00
m-holger
7aa5027bf8 Refactor QPDF::procesXRefStream
Add closure damaged to create damagedPDF exceptions.
2024-05-22 17:07:16 +01:00
m-holger
1737902a5e Refactor QPDF::processXRefStream
Tune processing of subsections.
2024-05-21 20:31:52 +01:00
m-holger
f1c774f13f Refactor QPDF::processXRefStream
Tune pointer arithmetic.
2024-05-21 20:31:40 +01:00
m-holger
8cd50e0e3e Fix QPDF::tableSize
Apply temporary fix to deal with fuzz case 68915.

(Error is an integer overflow which would immediately cause a runtime error
as a result of a call to QInitCQIntC::to_size.)
2024-05-21 12:50:19 +01:00
m-holger
6f09069f43 Further refactor QUtil::call_main_from_wmain 2024-05-17 10:31:50 +01:00
m-holger
602d5eb61d Refactor QUtil::call_main_from_wmain 2024-05-16 23:10:28 +01:00
m-holger
02e89bbe47 Fix bug in QPDFWriter::preserveObjectStreams
Code failed to allow for QPDF::getCompressibleObjSet deleting objects
from the object cache in case of multiple entries for the same object id.

Add fuzz test case 68668.
2024-05-04 10:55:30 +01:00
m-holger
e85b98b7e8 Guard against object id == std::numeric_limits<int> in QPDF::insertReconstructedXrefEntry 2024-04-30 12:38:02 +01:00
m-holger
60c7d594b8 In QPDF::filterCompressedObjects ignore objects not in QPDFWriter tables
Add fuzz case 68377.
2024-04-30 10:46:06 +01:00
m-holger
972cbf103d In QPDF::processXRefStream avoid inserting objed id 0 into the xref table 2024-04-30 10:38:59 +01:00
Jay Berkenbilt
0bb1458f38
Merge pull request #1161 from m-holger/writer
Tune QPDFWriter
2024-04-28 14:44:06 -04:00
m-holger
aa2e0d23f0 In QPDFWriter::writeLinearized use object table obj in call to getLinearizedParts 2024-03-08 10:41:24 +00:00
m-holger
97d78c75ff In QPDFWriter::writeLinearized use object table obj in call to optimize 2024-03-08 10:33:42 +00:00
m-holger
0df0d00c58 Add method QPDF::Writer::getCompressibleObjSet
Create set without creation of an intermediate vector.
2024-03-08 10:20:12 +00:00
m-holger
ae00ee6119 Replace QPDF::Writer::getObjectStreamData with getXRefTable 2024-03-08 10:10:31 +00:00
m-holger
ef3a8025fb In QPDFWriter replace map lenghts with ObjTable new_obj 2024-03-08 10:06:14 +00:00
m-holger
ccad589f7d In QPDFWriter replace map xref with new ObjTable new_obj 2024-03-08 10:05:57 +00:00
m-holger
47cf4e3a50 In QPDFWriter change object_stream_to_objects to a map of vectors. 2024-03-08 10:04:54 +00:00
m-holger
2fa93e79b4 In QPDFWriter replace map object_to_object_stream with ObjTable obj 2024-03-08 09:59:56 +00:00
m-holger
84e25919cb In QPDFWriter replace map obj_renumber_no_gen with ObjTable obj 2024-03-08 09:36:47 +00:00
m-holger
8791b5f8d0 In QPDFWriter replace map obj_renumber with a new object table obj 2024-03-08 09:36:22 +00:00
m-holger
72bd486337 Refactor QPDF::parse_xrefEntry
Move reading of the entry from read_xrefTable to parse_xrefEntry.

Split parse_xrefEntry into two new methods read_xrefEntry and
read_bad_xrefEntry. read_xrefEntry is optimised for reading
correct entries. To handle incorrect entries it calls read_bad_xrefEntry,
which is largely unchanged from parse_xrefEntry.
2024-03-07 15:33:27 +00:00
Jay Berkenbilt
e9166457fa Tweak pull request contribution on fixing non-standard basic_string_view 2024-03-03 13:40:59 -05:00
Zoe Clifford
07bc363224 string_view leads to char_traits which is not standard C++ (background in #1024).
This triggers compilation failures with certain C++20 compiler configurations.

To avoid this I moved the cast to the loop's body.
2024-02-28 13:26:10 -08:00
Jay Berkenbilt
2d402e451c Format code 2024-02-24 10:29:41 -05:00
Jay Berkenbilt
c1a48ec81d Documentation fixes for set/remove page labels 2024-02-17 16:13:46 -05:00
Jay Berkenbilt
7bc52c5728 set page labels: detect start page < 1 (fixes #939) 2024-02-17 16:13:42 -05:00
Jay Berkenbilt
e362bce8e8 Merge branch 'jw' from #1146 into work 2024-02-17 14:15:48 -05:00
m-holger
413aba5bf2 Add comment to QPDF_Name::writeJSON 2024-02-17 14:58:48 +00:00
m-holger
4f54508f7f Refactor QPDFJob::doJSONObjects 2024-02-16 15:50:30 +00:00
m-holger
f0bc2f11ef Expose QPDFObjectHandle::writeJSON 2024-02-16 14:09:28 +00:00
m-holger
c06653c3ab Refactor QPDF::writeJSON 2024-02-16 12:00:37 +00:00
m-holger
b9bc05356a Refactor QPDF::writeJSONStream
Use QPDF_Stream::writeStreamJSON.
Factor out the json_stream_data == qpdf_sj_file case.
2024-02-16 11:51:10 +00:00
m-holger
b15d0bf6e1 Add new method QPDF_Stream::writeStreamJSON
(Replacing the temporary implementation from the last commit.)
2024-02-16 11:37:50 +00:00
m-holger
920e929864 Reimplement QPDF_Stream::getStreamJSON in terms of writeStreamJSON
writeStreamJSON is a temporary implementation minimally adapted from
getStreamJSON.
2024-02-16 11:07:20 +00:00
m-holger
9589fad1e5 Reimplement QPDFObjectHandle::getJSON in terms of writeJSON 2024-02-16 11:00:20 +00:00
m-holger
431987475b Add new method QPDF_Name::analyzeJSONEncoding
Provide a custom method to check whether a name is valid utf8. Integrate
checking for characters that need to be escaped in JSON.
2024-02-16 10:52:44 +00:00
m-holger
e2737ab646 Add new writeJSON methods
Create an alternative to getJSON to allow an object handle to be written as JSON without the overhead of creating a JSON object.
2024-02-16 10:51:25 +00:00
m-holger
9e90007a4a Add new private class JSON::Writer
Create a simple utility class for writing JSON to a pipeline.
2024-02-16 10:32:41 +00:00
Jay Berkenbilt
b1dad0de2a Fix previous fix to setting checkbox value (fixes #1056)
The code accepted values other than /Yes but still used /Yes as the
checked value instead of obeying the normal appearance dictionary.
2024-02-11 15:49:44 -05:00
Jay Berkenbilt
b1b789df42 Detect end of input inside an unfinished JSON string 2024-02-06 15:30:29 -05:00