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path: root/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
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2018-08-21Use UnownedPtr<> in JBig2_GrrdProc.h.Tom Sepez
Change-Id: Ie3502443b801ae4af6e4c9e533f28d102703104c Reviewed-on: https://pdfium-review.googlesource.com/40912 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2018-05-22Fix method style in JBig2_Image.Lei Zhang
Rename fooBar() to FooBar(). Change-Id: I87775fa14ce7e4f4a5897780d0d02fb61c7693ff Reviewed-on: https://pdfium-review.googlesource.com/32739 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2018-05-10Remove a completeness check from CJBig2_GRRDProc::DecodeTemplate0OptNicolas Pena
https://pdfium-review.googlesource.com/c/pdfium/+/18333 introduced several checks to prevent timeouts in JBig2. One of these is breaking the PDF in the bug, so this CL removes that check. Bug: chromium:841200 Change-Id: Ia75c699b7fddc26f0353b0d64349898c4d1f744d Reviewed-on: https://pdfium-review.googlesource.com/32250 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
2018-05-04Check CJBig2_Image is valid before filling.chromium/3423chromium/3422chromium/3421Lei Zhang
Skip a lot of work that will all fail anyway. BUG=chromium:838347 Change-Id: Iba45120e436b5547e106feb27dadea92cc948258 Reviewed-on: https://pdfium-review.googlesource.com/32053 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2018-04-27Fix style for many jbig2 methods.chromium/3412Lei Zhang
Change-Id: Ie700e132f13f2cb4851ea59b68c891e3c42af243 Reviewed-on: https://pdfium-review.googlesource.com/31531 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2018-04-27Add CJBig2_Image::IsValidImageSize() helper method.Lei Zhang
Change-Id: Ic2acd6f03b9b2e52b3d94d7579d5dc36c8e62c96 Reviewed-on: https://pdfium-review.googlesource.com/31530 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2017-11-10Check for decoder completeness in CJBig2_GRRDProcNicolas Pena
This CL adds checks in CJBig2_GRRDProc to verify if the decoder is completed before trying to decode. This is currently done in all decoding calls in CJBig2_GRDProc. Bug: chromium:782826 Change-Id: Ifb4ee4d09e8357e969aefa107b4dafbc2284324b Reviewed-on: https://pdfium-review.googlesource.com/18333 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
2017-11-07Use MaybeOwned in CJBig2_ImageNicolas Pena
Change-Id: Id53cbb8c95f6eb929f6e4eb57333daa24f1b776f Reviewed-on: https://pdfium-review.googlesource.com/18010 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
2017-08-28Add helper methods in CJBig2_GRRDProc.Lei Zhang
Refactor identical code used in decode_Template0_unopt() into their own methods. Change-Id: I37348a280ecc66d91fdcd3c9aabe49d2a8065417 Reviewed-on: https://pdfium-review.googlesource.com/11950 Reviewed-by: Ryan Harrison <rharrison@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-08-28Skip decoding of excessively large JBIG2 images.Lei Zhang
BUG=chromium:749610. Change-Id: I4de7855aec552e6c143e7a8be6b90e44945a0fcb Reviewed-on: https://pdfium-review.googlesource.com/11930 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-07-13More unique_ptrs in JBig2 codeNicolas Pena
This CL makes CJBig2_Segment own the results: symbol, pattern, huffman, and huffman. This causes a lot more unique_ptr usage in JBig2 code. Change-Id: I1f0a5bfaaf85053658b467bef5325c72d1f496c7 Reviewed-on: https://pdfium-review.googlesource.com/7690 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-03-30Add some calls to MakeUniqueDan Sinclair
This CL replaces some new's with pdfium::MakeUnique. Change-Id: I50faf3ed55e7730b094c14a7989a9dd51cf33cbb Reviewed-on: https://pdfium-review.googlesource.com/3430 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2016-10-28Change some ints to bools in JBIG2 code.thestig
Review-Url: https://codereview.chromium.org/2450393004
2016-10-27Fix FX_BOOL / int noise in JBig2_Grd*Proctsepez
Replace most of these with ints since the are used in integer operations. If it walks like a duck, and quacks like a duck ... despite what the hungarian notation might say. Review-Url: https://codereview.chromium.org/2455523005
2016-08-02Bound total pixels in JBig2 images to avoid overflows later.tsepez
Also make these private to ensure they aren't modified so as to violate the bounds checks applied at creation time. BUG=633002 Review-Url: https://codereview.chromium.org/2202013002
2016-06-07Fix more code which has shadow variablesweili
The code has local variables that shadow struct or class member variables. Also, when this happens, different variable names should be used instead of namespaces. These were discovered by /Wshadow warning flag in Clang. Review-Url: https://codereview.chromium.org/2034253003
2016-03-25Remove FX_DWORD from core/ and delete definitionchromium/2695chromium/2694chromium/2693chromium/2692tsepez
Review URL: https://codereview.chromium.org/1832173003
2016-03-14Move core/src/ up to core/.Dan Sinclair
This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 .
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