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2023-06-09Code tidy - Clang-Tidy rule modernize-use-overridem-holger
2023-05-21Rerun clang-formatJay Berkenbilt
2023-02-18Change type of QPDFValue::object_description to std::shared_ptr<std::variant>m-holger
Also, name the type QPDFValue::Description.
2022-12-31Make QPDFValue::object_description a shared pointerm-holger
2022-12-31Refactor QPDFParser::setDescriptionFromInput and rename to setDescriptionm-holger
Set parsed offset at the same time as setting description.
2022-11-20Rename QPDFObject::shallowCopy to copym-holger
Add optional parameter shallow. Change logic errors to runtime errors.
2022-11-19Remove QPDF_Stream::getOffset and QPDF_Stream::setObjGenm-holger
2022-11-19Remove QPDF_Stream::offsetm-holger
2022-11-19Remove redundant parameters from QPDF_Stream::warnm-holger
2022-11-19Remove QPDF_Stream qpdf and og data membersm-holger
2022-09-08Rename QPDFValueProxy back to QPDFObjectJay Berkenbilt
QPDFValueProxy wasn't a good name for it. We decided the evil of having the header file be named QPDFObject_private.hh was less than the evil of having the class be named something other than what it should have been named.
2022-09-08Change reset to disconnect and clarify commentsJay Berkenbilt
I decided that it's actually fine to copy a direct object to another QPDF. Even if we eventually prevent a QPDFObject from having multiple parents, this could happen if an object is moved.
2022-09-08Clear owning QPDF information for all objects, not just indirectJay Berkenbilt
2022-09-06Rename QPDFObject -> QPDFValueProxyJay Berkenbilt
This is in preparation for restoring a QPDFObject.hh to ease the transition on qpdf_object_type_e. This commit was created by * Renaming QPDFObject.cc and QPDFObject.hh * Replacing QPDFObject\b with QPDFValueProxy (where \b is word boundary) * Running format-code * Manually resorting files in libqpdf/CMakeLists.txt * Manually refilling the comment in QPDF.hh near class Resolver
2022-09-04Fix commit 805c1ad : Reset QPDFValue::qpdf and QPDFValue::og when ...m-holger
On destruction of the QPDF object replace all indirect object references with direct nulls. Remove all existing code to release resolved references. Fixes performance issue due to interaction of resetting QPDFValue::qpdf and og members and prior code.
2022-09-01Remove virtual methods QPDFValue::getTypeCode and getTypeNamem-holger
2022-09-01Split QPDFObject into QPDFObject and QPDFValuem-holger
2022-07-24QPDFObjGen : tidy QPDF_Streamm-holger
Change method signatures to use QPDFObjGen. Replace QPDF_Stream::objid and generation with QPDF_Stream::og.
2022-06-27Refactor QPDFObject creation and cloningm-holger
Move responsibility for creating shared pointers to objects and cloning from QPDFObjectHandle to QPDFObject.
2022-06-25Remove QPDF_Stream::setStreamDescriptionm-holger
2022-05-08Implement JSON v2 outputJay Berkenbilt
2022-05-08Implement JSON v2 for StreamJay Berkenbilt
Not fully exercised in this commit
2022-05-07Prepare code for JSON v2Jay Berkenbilt
Update getJSON() methods and calls to them
2022-04-24Have dictionary/streams mutators take const& where possibleJay Berkenbilt
2022-04-24Add new QPDF::warn that takes most of QPDFExc's argumentsJay Berkenbilt
2022-04-16Use = default and = delete where possible in classesJay Berkenbilt
2022-04-09Replace PointerHolder with std::shared_ptr in library sources onlyJay Berkenbilt
(patrepl and cleanpatch are my own utilities) patrepl s/PointerHolder/std::shared_ptr/g {include,libqpdf}/qpdf/*.hh patrepl s/PointerHolder/std::shared_ptr/g libqpdf/*.cc patrepl s/make_pointer_holder/std::make_shared/g libqpdf/*.cc patrepl s/make_array_pointer_holder/QUtil::make_shared_array/g libqpdf/*.cc patrepl s,qpdf/std::shared_ptr,qpdf/PointerHolder, **/*.cc **/*.hh git restore include/qpdf/PointerHolder.hh cleanpatch ./format-code
2022-04-04Programmatically apply new formatting to codeJay Berkenbilt
Run this: for i in **/*.cc **/*.c **/*.h **/*.hh; do clang-format < $i >| $i.new && mv $i.new $i done
2022-02-08WHITESPACE ONLY -- expand tabs in source codeJay Berkenbilt
This comment expands all tabs using an 8-character tab-width. You should ignore this commit when using git blame or use git blame -w. In the early days, I used to use tabs where possible for indentation, since emacs did this automatically. In recent years, I have switched to only using spaces, which means qpdf source code has been a mixture of spaces and tabs. I have avoided cleaning this up because of not wanting gratuitous whitespaces change to cloud the output of git blame, but I changed my mind after discussing with users who view qpdf source code in editors/IDEs that have other tab widths by default and in light of the fact that I am planning to start applying automatic code formatting soon.
2020-12-28Add QPDFObjectHandle::setFilterOnWriteJay Berkenbilt
2020-12-28Implement user-provided stream filtersJay Berkenbilt
Refactor QPDF_Stream to use stream filter classes to handle supported stream filters as well.
2020-04-06Allow propagation of errors and retry through StreamDataProviderJay Berkenbilt
StreamDataProvider::provideStreamData now has a rich enough API for it to effectively proxy to pipeStreamData.
2019-06-21Change QPDFObjectHandle::pipeStreamData's encode_flags typeJay Berkenbilt
Change from unsigned long to int since we pass enumerated type values to this field.
2019-01-07Mostly don't require original QPDF for copyForeignObject (fixes #219)Jay Berkenbilt
The original QPDF is only required now when the source QPDFObjectHandle is a stream that gets its stream data from a QPDFObjectHandle::StreamDataProvider.
2018-12-22Add QPDFObjectHandle::getJSON()Jay Berkenbilt
2018-08-12Protect headers with compliant identifiers (fixes #233)Jay Berkenbilt
2018-02-19More robust handling of type errorsJay Berkenbilt
Give objects descriptions and context so it is possible to issue warnings instead of fatal errors for attempts to access objects of the wrong type.
2018-02-19Implement TokenFilter and refactor Pl_QPDFTokenizerJay Berkenbilt
Implement a TokenFilter class and refactor Pl_QPDFTokenizer to use a TokenFilter class called ContentNormalizer. Pl_QPDFTokenizer is now a general filter that passes data through a TokenFilter.
2017-12-25Correct errors in PNG filters and make use from libraryJay Berkenbilt
2017-09-12Improve message for stream decoding errorJay Berkenbilt
Tweak the message so that we inform the user that we are mitigating data loss.
2017-08-29Clean up circular references in QPDF_StreamJay Berkenbilt
2017-08-21Enable finer grained control of stream decodingJay Berkenbilt
This commit adds several API methods that enable control over which types of filters QPDF will attempt to decode. It also adds support for /RunLengthDecode and /DCTDecode filters for both encoding and decoding.
2017-07-28Add precheck streams capabilityJay Berkenbilt
When requested, QPDFWriter will do more aggress prechecking of streams to make sure it can actually succeed in decoding them before attempting to do so. This will allow preservation of raw data even when the raw data is corrupted relative to the specified filters.
2017-07-28Convert stream filtering errors to warningsJay Berkenbilt
2013-01-22Add getTypeCode() and getTypeName()Jay Berkenbilt
Add virtual methods to QPDFObject, wrappers to QPDFObjectHandle, and implementations to all the QPDF_Object types.
2012-12-31Support files with only attachments encryptedJay Berkenbilt
Test cases added in a future commit since they depend on /R=6 support.
2012-07-21Implement QPDFObjectHandle::parseJay Berkenbilt
Move object parsing code from QPDF to QPDFObjectHandle and parameterize the parts of it that are specific to a QPDF object. Provide a version that can't handle indirect objects and that can be called on an arbitrary string. A side effect of this change is that the offset used when reporting invalid stream length has changed, but since the new value seems like a better value than the old one, the test suite has been updated rather than making the code backward compatible. This only effects the offset reported for invalid streams that lack /Length or have an invalid /Length key. Updated some test code and exmaples to use QPDFObjectHandle::parse. Supporting changes include adding a BufferInputSource constructor that takes a string.
2012-07-07Don't require stream data provider to know length in advanceJay Berkenbilt
Breaking API change: length parameter has disappeared from the StreamDataProvider version of QPDFObjectHandle::replaceStreamData since it is no longer necessary to compute it in advance. This breaking change is justified by the fact that removing the length parameter provides the caller an opportunity to simplify the calling code.
2012-06-22Use qpdf_offset_t in place of off_t in public APIs.Jay Berkenbilt
off_t is used internally only when needed to talk to standard libraries. This requires that the "long long" type be supported by the compiler.
2012-06-21fix include order for off_tJay Berkenbilt