Jay Berkenbilt
ef9616775e
Fix headers for rijndael.h
2024-12-14 11:02:33 -05:00
m-holger
64e9839710
Validate key length in Pl_AES_PDF constructor
2024-11-08 17:35:28 +00:00
m-holger
1eb5df92f4
Fix gratuitous calls to bad_subsections in Xref_table::subsections
2024-10-25 11:16:45 +01:00
m-holger
acc57ca090
Add QPDF::Objects destructor
...
Also, make obj_cache private and rename to table.
2024-10-09 12:02:34 +01:00
m-holger
336d783325
Move calculations from QPDF::getObjectCount to Objects::next_id
2024-10-09 11:55:29 +01:00
m-holger
113ea4e7ae
Add new method Objects::all
2024-10-09 11:39:44 +01:00
m-holger
9e03dc54cc
Add new method Objects::swap
2024-10-09 11:39:17 +01:00
m-holger
83fc18af09
Add new method Objects::replace
2024-10-09 11:27:40 +01:00
m-holger
6c9903062f
Add new method Objects::get
2024-10-09 11:27:28 +01:00
m-holger
83443c116d
Make ObjCache of inner class of QPDF::Objects and rename to Entry
2024-10-09 11:09:18 +01:00
m-holger
b5a5780019
Make Xref_table an inner class of QPDF::Objects
2024-10-09 09:53:57 +01:00
m-holger
a3f693c8f9
Move private methods in QPDF_objects to QPDF::Objects
2024-10-09 08:58:57 +01:00
m-holger
2015f71c7d
Add new inner class to QPDF::Objects
2024-10-07 14:18:59 +01:00
m-holger
83897e8789
Split QPDF.cc into QPDF.cc and QPDF_objects.cc
...
Move methods responsible for loading or keeping track of objects to
QPDF_objects.cc.
2024-10-07 14:10:18 +01:00
m-holger
9f0cc086b1
Copy QPDF.cc to new QPDF_objects
2024-10-06 17:45:29 +01:00
m-holger
c916dcf973
Add new protected inline method Pipeline::next
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Also, tidy pipeline constructors and make subclasses final where possible.
2024-10-06 15:10:13 +01:00
m-holger
192525226f
Validate that offsets in object streams are strictly increasing
2024-09-28 00:28:17 +01:00
m-holger
1b6a504d42
Add sanity check for xref stream /Size entry
2024-09-28 00:25:31 +01:00
m-holger
1796365713
Merge branch 'main' into mslichao/capifreebuf
2024-09-27 11:31:55 +01:00
m-holger
50d385c858
Merge pull request #1274 from m-holger/meta
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Add new commands --remove-metadata and --remove-info
2024-09-27 11:26:34 +01:00
m-holger
0aa6b67eea
In QPDFWordTokenFinder::check limit the token length
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Tokens longer than the target cannot be a match and therefore there is no
need to read to the end of token.
2024-09-24 01:32:32 +01:00
m-holger
21f176d374
Add sanity check on trailer /Size entry
2024-09-20 15:28:49 +01:00
m-holger
44a1395194
Refactor QPDF::Xref_table::read_entry and read_bad_entry
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Return results rather than using reference parameters.
Fixes bug in #1272 where parameters were not reinitialized when calling
read_bad_entry from read_entry.
2024-09-20 15:28:34 +01:00
Chao Li(VISION)
f6ae1ff16a
Rename to qpdf_oh_free_buffer
2024-09-20 04:53:32 +00:00
m-holger
06a2d955fc
In QPDFParser add a limit on total number of errors in one object
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Currently, QPDFParser gives up attempting to parse an object if 5
near-consecutive bad tokens are encountered. Add a limit of a total of 15
bad tokens in a single object before giving up.
2024-09-19 17:28:26 +01:00
Chao Li(VISION)
8c1cde4ec3
Add C API qpdf_free_buffer to release memory allocated by stream data functions
2024-09-19 12:21:49 +00:00
m-holger
cb7180b1ba
Move QPDF::ObjCache::end_before_space etc to Xref_table
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Also, delay adjustments for compressed objects until needed by
linearization checks.
2024-09-18 10:25:38 +01:00
m-holger
28c13f5492
Refactor Xref_table::subsections
...
Optimistically read subsection headers without reading individual object
entries, assuming that they are 20 bytes long as per the PDF spec. If
problems are encountered, fall back to calling bad_subsections.
2024-09-18 10:25:38 +01:00
m-holger
ad10fa3006
Rename Xref_table::subsections to bad_subsections
2024-09-18 10:25:38 +01:00
m-holger
0f0747b3ae
Refactor QPDF::getXRefTable
2024-09-18 10:25:38 +01:00
m-holger
965f0fcd63
Refactor QPDF::recoverStreamLength
2024-09-18 10:25:38 +01:00
m-holger
98c14e7740
Refactor QPDF::checkLinearizationInternal
2024-09-18 10:25:38 +01:00
m-holger
7775aec33e
Refactor QPDFWriter::preserveObjectStreams
2024-09-18 10:25:38 +01:00
m-holger
a1b646fcca
Refactor Xref_table::Entry
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Replace QPDFXRefEntry with a std::variant of structs.
2024-09-18 10:25:38 +01:00
m-holger
6b9eb14c76
Remove Xref_table::deleted_objects
2024-09-18 10:25:38 +01:00
m-holger
c0020cb17d
Change Xref_table::table to std::vector
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Temporarily disable 3 specific-bugs tests. Remove 'xref size mismatch'
test.
2024-09-18 10:25:38 +01:00
m-holger
91822ae6a1
Refactor Xref_table::reconstruct
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Split reconstruction into two passes - scanning of input for objects and
insertion of objects into the xref table. This allows insertion to take
place in the usual reverse order and removes the need for a separate
insert_reconstructed method.
2024-09-18 10:25:38 +01:00
m-holger
39df5936fe
Refactor Xref_table::read_table
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Rename to Xref_table::process_section.
Process trailer processing subsection entries.
2024-09-18 10:25:38 +01:00
m-holger
ed65619428
Add new methods Xref_table::subsections
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Calculate all subsections before reading subsection entries.
Duplicates some warnings for the time being.
2024-09-18 10:25:38 +01:00
m-holger
cee8d5c92d
Refactor Xref_table::parse_first
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Rename to Xref_table::subsection.
Return results instead of using out parameters.
Take on responsibility for throwing exception and calculation of offset of
first subsection entry.
2024-09-18 10:25:38 +01:00
m-holger
0c56cec6c3
Refactor QPDF::createFromJSON
2024-09-18 10:25:38 +01:00
m-holger
88fd7ca99a
Refactor QPDF::emptyPDF
2024-09-18 10:25:38 +01:00
m-holger
39abb11376
Make all QPDF::Xref_table data members private
2024-09-18 10:25:38 +01:00
m-holger
82419ca013
Add new data member QPDF::Xref_table::table
2024-09-18 10:25:38 +01:00
m-holger
742cc7d87b
Add temporary methods QPDF::Xref_table::size and as_map
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Also, remove redundant clearing of the xref tabl during QPDF destruction.
2024-09-18 10:25:38 +01:00
m-holger
fa03ed3891
Refactor QPDF::removeObject
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Do not remove object from xref table as this is only required when the
the method is called from within QPDF::Xref_table.
2024-09-18 10:25:38 +01:00
m-holger
5fc257f0f7
Add QPDF::Xref_table methods type, offset, stream_number and stream_index
2024-09-18 10:25:38 +01:00
m-holger
d64b14912d
Move QPDF::readTrailer to QPDF::Xref_table
2024-09-18 10:25:38 +01:00
m-holger
3ddc51a9dc
Move QPDF::resolveXRefTable to QPDF::Xref_table
2024-09-18 10:25:38 +01:00
m-holger
ad4688866d
Add new method QPDF::Xref_table::show
2024-09-18 10:25:38 +01:00
