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
m-holger
1e2dcbf03e
Add QPDF::Xref_table members file and tokenizer
2024-09-18 10:25:38 +01:00
m-holger
b1d845e708
Split QPDF member file into file and file_sp to facilitate aliasing
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To be encapsulated later.
2024-09-18 10:25:37 +01:00
m-holger
db06e075ea
Move xref table initialisation from QPDF::parse to QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
a4db9b3149
Move QPDF::read_xref to QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
f30a5eb05a
Move QPDF::read_xrefStream to QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
253d3aee8f
Move QPDF::read_xrefEntry to QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
3fbff84594
Move QPDF::reconstruct_xref to QPDF::Xref_table
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Also, when recovering trailer from xref streams, pick the last valid
trailer encountered rather than the first.
2024-09-18 10:25:37 +01:00
m-holger
1e072e223a
Move QPDF::insertXrefEntry etc to QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
0ac37bc956
Add new class QPDF::Xref_table
2024-09-18 10:25:37 +01:00
m-holger
f8e6274a2e
Move QPDF inner class definitions to new QPDF_private.hh
2024-09-18 10:25:37 +01:00
m-holger
d42fda60d5
Amend "recover file with xref stream" test
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Change first xref stream dictionary to point to an invalid root in order
to detect failure to recover the last valid trailer.
2024-09-18 10:25:37 +01:00
m-holger
8f54319f7a
Merge pull request #1179 from m-holger/null
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In FUTURE, treat uninitialized object handles as null
2024-09-18 10:22:04 +01:00
m-holger
4b245364ca
Merge pull request #1285 from m-holger/fuzz
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Adjust fuzzer Pl_Flate memory limits
2024-09-18 00:56:25 +01:00
m-holger
68c2489b80
For qpdf fuzzers adjust the memory limit for Flate filtered streams
2024-09-18 00:13:24 +01:00
m-holger
dcf111a9bc
Apply fuzzer Pl_Flate memory limit only when inflating
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Fixes fuzz issue 71689.
2024-09-18 00:12:44 +01:00
m-holger
266d479735
Refactor QPDF_Array::at
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Change the return type to a std::pair<bool, QPDFObjectHandle> in order to
allow a default constructed object handle (which is currently returned to
indicate failure) to become a valid object.
2024-09-17 09:59:00 +01:00
m-holger
0afaaea22a
Deprecate QPDFObjectHandle::isInitialized and remove from library
2024-09-17 09:59:00 +01:00
m-holger
5a33c75b98
Add QPDFObjectHandle::operator bool
2024-09-17 09:59:00 +01:00
m-holger
bcf56e5333
Merge pull request #1269 from m-holger/hybrid
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Fix handling of hybrid reference files in QPDF::read_xrefTable
2024-09-17 09:50:59 +01:00
m-holger
61f7d97b20
Merge pull request #1283 from m-holger/fuzz
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Fix #1242
2024-09-17 00:19:52 +01:00
m-holger
54ac92eb1d
Merge pull request #1271 from m-holger/rsl
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Fix QPDF::recoverStreamLength
2024-09-16 20:38:14 +01:00
m-holger
75091093fe
Merge pull request #1280 from m-holger/streams
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Tidy QPDF_Stream
2024-09-16 19:52:24 +01:00
m-holger
ddfa3a24f0
Merge pull request #1281 from m-holger/input
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Replace some std::shared_ptr parameters with reference parameters
2024-09-16 17:59:53 +01:00
m-holger
9ba6e070a1
Fix #1242
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Ensure QPDF m->all_pages and invalid_page_found are reset if
getAllPagesInternal throws an exception.
Fixes fuzz case 71624.
2024-09-16 16:04:43 +01:00
m-holger
a238985087
Merge pull request #1277 from m-holger/objtable
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Refactor ObjTable
2024-09-06 00:39:59 +01:00
m-holger
5d25aac6c7
In QPDFParser constructor change input parameter to InputSource&
2024-09-05 15:30:32 +01:00
m-holger
258343fcc9
In QPDF::readToken change input parameter to InputSource&
2024-09-05 15:23:28 +01:00
m-holger
20edfb3f91
In QPDF::damagedPDF change input parameter to InputSource&
2024-09-05 15:13:30 +01:00
m-holger
83e0f8da88
Tidy QPDF_Stream
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1. Make class final
2. Pass og parameter by value
3. Properly initialize qpdf and og
Also, tweak QPDF::replaceObject to allow stream replacement without
violating the requirement that streams must always be indirect objects.
Also, remove QPDF::reserveStream as it does not do what the name implies
and having this as a separate methods does not aid code readability.
2024-09-04 16:00:57 +01:00
m-holger
7f3b05ddb4
Merge pull request #1279 from m-holger/fuzz
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Split qpdf_fuzzer into six separate fuzzers
2024-09-03 23:58:33 +01:00
