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2017-04-28Limit recursion in CXML_Parser::ParseElement().Lei Zhang
BUG=chromium:716526 Change-Id: Idbe4624ab2193cee2931c69ed023dd2c1679d124 Reviewed-on: https://pdfium-review.googlesource.com/4615 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-28Disallow CPDF_FormField with deep node trees.Lei Zhang
Otherwise the destruction can stack overflow. BUG=pdfium:716525 Change-Id: I415176a361a0fc2310d3671c1c0e804d11a98261 Reviewed-on: https://pdfium-review.googlesource.com/4613 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-28Fix stack overflow in CFieldTree::Node::GetFieldInternal().Lei Zhang
Limit recursion depth, just like in CountFieldsInternal(). BUG=chromium:716523 Change-Id: I70c052347a1d8fb9a4dbc065a1c9af55c02818f2 Reviewed-on: https://pdfium-review.googlesource.com/4612 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-27Assert CPDF_Pattern always has a valid CPDF_Document pointer.Lei Zhang
Same for CPDF_DocPageData. Change-Id: I8f2f559123dbb2f3623d957e4074d5f9d191797f Reviewed-on: https://pdfium-review.googlesource.com/4501 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-27Zero 4 byte variable before reading 3 bytes into itTom Sepez
Otherwise, the top byte will be unitialized. We later mask it off, but MSAN isn't clever enough to realize this. Bug: 716207 Change-Id: Ic4513bbaee6a47654392580d5f404195da4a6509 Reviewed-on: https://pdfium-review.googlesource.com/4591 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-27Remove more |new|s, part 2Tom Sepez
Change-Id: I13b43ceafc6a35bcc1e366546a4a408ea01fe4ab Reviewed-on: https://pdfium-review.googlesource.com/4534 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-26Remove a few more |new|s.Tom Sepez
Change-Id: I8a50ed680c1e101f855644fca8d282dd21470577 Reviewed-on: https://pdfium-review.googlesource.com/4533 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-26Avoid unordered_set and maps for the time being.chromium/3082Tom Sepez
See discussion at https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/rdxOHKzQmRY Change-Id: I1803ae97c39b592001835814e2f6674b2c7cb3ea Reviewed-on: https://pdfium-review.googlesource.com/4531 Reviewed-by: dsinclair <dsinclair@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-26Guard against overflow in CFX_BilinearMatrix code.Dan Sinclair
If any of the values in the matrix used to initialize the CFX_BilinearMatrix are close to INT_MAX then the numbers can overflow when multipled causing undefined behaviour. This Cl uses a pdfium::CheckedNumeric to handle the multiplications and then assigns back to the int value if valid. Bug: chromium:702041 Change-Id: Ia1895e2e39c0ac2bf099d45f97e33209cb50d134 Reviewed-on: https://pdfium-review.googlesource.com/4495 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-26Remove CPDF_Document parameter from CPDF_DeviceCS ctor.Lei Zhang
It is always NULL. Change-Id: Iebfb3bc645aebe05335f88d536164a55a7140539 Reviewed-on: https://pdfium-review.googlesource.com/4510 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-26Get rid of a few |new|s in CPDF_Document.Tom Sepez
The chain of destructors may attempt to use m_pDocPage after it has been set to null by the unique_ptr destructor. Verify it is still present before using it from any code that may be called from some other CPDF_ destructor. Change-Id: I007160231d73feed85d90efc687d6da993653f96 Reviewed-on: https://pdfium-review.googlesource.com/4499 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-26Fix botched negation in cpdf_imageobject.cppTom Sepez
Regressed at https://pdfium.googlesource.com/pdfium/+/7d4f6a89d7e2c5d13b7d630d6348950044a5465e TBR=thestig@chromium.org Change-Id: I25b8d6b4847090af18c9f36e4cea07a1eeb2a99a Reviewed-on: https://pdfium-review.googlesource.com/4500 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-25Use unique_ptr in CFPF_SkiaDeviceModuleTom Sepez
Change-Id: Ie50deca34dd3c122efb483ef210f96798abe9e4e Reviewed-on: https://pdfium-review.googlesource.com/4498 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-25Use unique_ptr for CFX_GEModule::m_pFontCache.Tom Sepez
Change-Id: I656e8028001fadd7869a08593f10b0b8e25fe01c Reviewed-on: https://pdfium-review.googlesource.com/4497 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-04-25Remove remaining ICodec_* abstract classesTom Sepez
They are only implemented in one way, and the layering does not required an interface here. Change-Id: Id87591ca237fb66dbfc5aa62b4cc11c2464f5ffa Reviewed-on: https://pdfium-review.googlesource.com/4496 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-25Add unittest for matrix reverseDan Sinclair
This Cl adds some unit tests for the CFX_Matrix Reverse method. Bug: chromium:702041 Change-Id: I9598d3eb48d6b86a3e192d313fe1091bd29a4701 Reviewed-on: https://pdfium-review.googlesource.com/4492 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-25Add comment to CFX_Matrix to record component positions.Dan Sinclair
This Cl adds a simple comment to CFX_Matrix to record which positions in the 3x3 matrix each of the letters denotes. Change-Id: Ie733657e6072e2148406d43f06fbd883b34bf573 Reviewed-on: https://pdfium-review.googlesource.com/4490 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-25Rename fx_basic_memmgr.cpp to fx_memory.cpp to match .h namingTom Sepez
Change-Id: I769d7f2c52b0a0db36be6145bfb626c126a58be9 Reviewed-on: https://pdfium-review.googlesource.com/4480 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-25Rename core/fxcrt/fx_basic_coords.cpp to fx_coordinates.cppTom Sepez
Its contents are delcared in fx_coordinates.h Remove unused GetIntersection(). Move FXSYS_round to fx_system.cpp. Change-Id: I70749581d1321dd919e35fa2daab9591098f68e9 Reviewed-on: https://pdfium-review.googlesource.com/4479 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-25Delete some CFX string ctors.Lei Zhang
Prevent implicit construction of CFX_WideString from non-wchar_t variables. Similarly prevent implicit construction of CFX_ByteString from non-char variables. Fix up CBC_OnedCodaBarWriter which tries to do the above, and simplify code there using pdfium::ContainsValue(). Same for CPDF_FileSpec. Change-Id: I3db7125a68ef3f64c2f235d38e974767cd083dc3 Reviewed-on: https://pdfium-review.googlesource.com/4478 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-25Use fx_extension.h utilities in more places.Lei Zhang
Change-Id: Iba1aa793567e69acc3cc1acbd5b9a9f531c80b7a Reviewed-on: https://pdfium-review.googlesource.com/4453 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-24Add FXSYS_wcsftime() to avoid termination on win.Tom Sepez
Bug: 712725 Change-Id: I3384385176410964a87b12c2587f68247ea80cc9 Reviewed-on: https://pdfium-review.googlesource.com/4454 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-24Use a pdfium-specific unittest main rather than gtest'sTom Sepez
We must initialize our partition allocator before calling into any test cases. We can then remove the FPDF_Test class, which did the same thing. Change-Id: I614480fa474b2032052857a02e94781f15a27a4e Reviewed-on: https://pdfium-review.googlesource.com/4473 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-24Use unique_ptr in CFX_SizeGlyphCacheTom Sepez
Fix illegal leading underscore in class name while at it. Change-Id: Idd138eb42f4a0676552aa02d7dda4c29d1877348 Reviewed-on: https://pdfium-review.googlesource.com/4438 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-24Initialize colour valueschromium/3080Dan Sinclair
The colour values returned from the ColorSpace GetRBG methods may not have set a value. This CL updates the CPDF_MeshStream to always initialize the values to 0 so they can't be used uninitialized. Bug: chromium:714074 Change-Id: Id2db5eabe31d2ff19f9330b2bc5c681680cf461d Reviewed-on: https://pdfium-review.googlesource.com/4450 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-21Use unique_ptr in CFX_FolderFontInfo::m_FontListchromium/3079Tom Sepez
Avoid a string duplication along the way. Change-Id: I866c34ad1afb20b9578aeb7cabeb8a185674c884 Reviewed-on: https://pdfium-review.googlesource.com/4437 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-21Use unique_ptr in CFX_FontMgr::m_FaceMap.Tom Sepez
Change-Id: Ie34942e6e577dfa270417b17c59a51813f310d27 Reviewed-on: https://pdfium-review.googlesource.com/4436 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-04-21Add CFX_RenderDevice::AutoRestorer()chromium/3078Tom Sepez
Avoid cleanup on every return path. Change-Id: I6978adb6f31020d812ac88c5d46c703d1461d373 Reviewed-on: https://pdfium-review.googlesource.com/4435 Reviewed-by: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-21Return unique_ptr from CPDF_Type3Cache::RenderGlyph().Tom Sepez
Change-Id: I0701c6e5a9c1789f5fe929778df0e2aa55d8bf00 Reviewed-on: https://pdfium-review.googlesource.com/4434 Reviewed-by: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-21Return unique_ptr from CPDF_RenderStatus::CloneObjStates().Tom Sepez
Tidy a few nits along the way. Change-Id: Ia330464e787dc584004896d2b09c228dc2d6bbc3 Reviewed-on: https://pdfium-review.googlesource.com/4433 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-21Revert "Compare to epsilon instead of 0 in CFX_Matrix::SetReverse"Nicolas Pena
This reverts commit fbd9ea1db2f1bb7fa006e7304a1202afc683c142. Reason for revert: This check seems too strict BUG=chromium:714187 Original change's description: > Compare to epsilon instead of 0 in CFX_Matrix::SetReverse > > Since we are going to divide i by 0, it is better to compare it to epsilon > and avoid wonkiness from division by something too close to 0. > > BUG=chromium:702041 > > Change-Id: I8136d6063f8debd41cef37eaab7e4097b3f32f4b > Reviewed-on: https://pdfium-review.googlesource.com/3090 > Commit-Queue: Nicolás Peña <npm@chromium.org> > Reviewed-by: dsinclair <dsinclair@chromium.org> > TBR=tsepez@chromium.org,dsinclair@chromium.org,npm@chromium.org,pdfium-reviews@googlegroups.com # Not skipping CQ checks because original CL landed > 1 day ago. BUG=chromium:702041 Change-Id: Ia7d933fd3d8ce4957788341463866a04679d7f2b Reviewed-on: https://pdfium-review.googlesource.com/4432 Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-04-21Replace FXSYS_iswdigit with std::iswdigit.Lei Zhang
Replace other one-off implementations as well. Change-Id: I2878f3fae479c12b7de5234ee3a26477d602d14d Reviewed-on: https://pdfium-review.googlesource.com/4398 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-20Remove hand-written bsearch from cfx_xmlsyntaxparser.cppchromium/3077Tom Sepez
Convert IsXMLNameChar() to static method for easier testing without namespace pollution. Change-Id: I004557e74fde94d3582b0a2326e5e68b907b9690 Reviewed-on: https://pdfium-review.googlesource.com/4397 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-04-20Let {Argb,Cmyk}Decode return tuplesNicolas Pena
Change-Id: Ic4e766d9417f9a9ece5f9e4269d0f96e1e91639b Reviewed-on: https://pdfium-review.googlesource.com/4392 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-20Revert "core: allow building against system zlib"dsinclair
This reverts commit 36c5b170e722362d4b5f7cb6e4e0099ed227a307. Reason for revert: This appears to be blocking the roll into Chromium. https://chromium-review.googlesource.com/c/476165/ Original change's description: > core: allow building against system zlib > > In a way similar to the existing USE_SYSTEM_LIBJPEG. The default is of > course still the DEPS-based zlib checkout. > > Change-Id: I649e75beb1a19c4cf7abda42fa10ebe5babfe946 > Reviewed-on: https://pdfium-review.googlesource.com/4070 > Reviewed-by: Lei Zhang <thestig@chromium.org> > Commit-Queue: Lei Zhang <thestig@chromium.org> > TBR=thestig@chromium.org,dsinclair@chromium.org,npm@chromium.org,vmiklos@collabora.co.uk,pdfium-reviews@googlegroups.com # Not skipping CQ checks because original CL landed > 1 day ago. Change-Id: I1ee6fb002f444ff9b559ce6a69679e63de7ff9cc Reviewed-on: https://pdfium-review.googlesource.com/4393 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-20Convert IFX_MemoryStream to CFX_MemoryStreamDan Sinclair
The CFX_MemoryStream is the only implementation of IFX_MemoryStream. This CL removes the interfaces and uses CFX_MemoryStream directly. Change-Id: I2f43fa39e82dafa7673517d214ae15fd2d0df331 Reviewed-on: https://pdfium-review.googlesource.com/4391 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-20Move fxcrt_stream code to fx_stream fileDan Sinclair
This Cl consolidates the stream code into fx_stream. Change-Id: I22a250b4ca6e342592b81260d2a918ebab7f60a2 Reviewed-on: https://pdfium-review.googlesource.com/4373 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-20Cleanup the fx_extension code.Dan Sinclair
This CL cleans up the fx_extension file. The stream code was moved to fx_stream. IFX_FileAccess was removed and CFX_CRTFileAccess split to its own file. Code shuffled from header to cpp file. Change-Id: I700fdfcc9797cf4e8050cd9ba010ad8854feefbf Reviewed-on: https://pdfium-review.googlesource.com/4371 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-20core: choosen -> chosenMiklos Vajna
Change-Id: I5b78fe4238a68bb6ba56aa76b53b315ef6f8574c Reviewed-on: https://pdfium-review.googlesource.com/3730 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-20Remove the friends of CPDF_FormFieldNicolas Pena
Added some public methods so that CPDF_FormField has no friends. Change-Id: I179537e3c6ea64cedaca5365010c34c1ad702c40 Reviewed-on: https://pdfium-review.googlesource.com/4370 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-19Split up CFX_DIBitmap::ConvertColorScaleNicolas Pena
The code is completely separated into CMYK vs RGB cases, so having two separate private methods is better. Change-Id: I67f885ee2f4393b722c6d6e770b230a5aa6b0cb1 Reviewed-on: https://pdfium-review.googlesource.com/4372 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org> Reviewed-by: Wei Li <weili@chromium.org>
2017-04-19Update IFX_CharIter::Clone to return unique_ptrDan Sinclair
This Cl converts the Clone method of IFX_CharIter to return a unique_ptr. The usages were all converting to a unique_ptr already. Change-Id: I1ca5ddd03eca8f21d616efb2b92fb27899c43c23 Reviewed-on: https://pdfium-review.googlesource.com/4351 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-19Rename array names to match codepage namesDan Sinclair
Rename arrays to use code page names to make it clearer what they represent. Change-Id: Ia7d74353f6bae5fd7f030c05675664dafda03a7a Reviewed-on: https://pdfium-review.googlesource.com/4350 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-19Cleanup codepage and charset definitions.Dan Sinclair
This Cl cleans up the unused defines in fx_codepage.h. The FXFONT_CHARSET_ defines are replaced with fx_codepage defines, this moves fx_codepage into core instead of xfa only. Static asserts are added to verify the public/ charsets match the fx_codepage charsets. Change-Id: Ie2f749e093de60a9a6743128a1fb087912e4cc96 Reviewed-on: https://pdfium-review.googlesource.com/4316 Commit-Queue: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-19Move fde XML parser to coreDan Sinclair
This CL moves the XML parser from FDE into FXCRT and renames to CFX_ from CFDE_. Change-Id: I21a9590bf74daf5517df630d7e7a5de89da99ea4 Reviewed-on: https://pdfium-review.googlesource.com/4312 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-19Move CFGAS_Stream to CFX_SeekableStreamProxyDan Sinclair
This CL moves the FGAS stream code into core/fxcrt and renames to CFX_SeekableStreamProxy. Change-Id: I6641fe0cca45a128ef3ec281b0b40f8d60296387 Reviewed-on: https://pdfium-review.googlesource.com/4311 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-18Libtiff upstream: _TIFFcalloc additionNicolas Pena
Upstream commit: https://github.com/vadz/libtiff/commit/d60332057b9575ada4f264489582b13e30137be1 Bug: chromium:711638 Change-Id: I46de1a00f9bb8d5de8df64ec78a9d62dcb4352ed Reviewed-on: https://pdfium-review.googlesource.com/4310 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-04-18Clean up unneeded code in agg and skia driverNicolas Pena
- The agg driver never initializes an ICC transform and always uses an alpha_flag equal to 0 in a couple of methods. - The skia driver is not using CFX_Renderer. If it needs it later, we should move it out of fx_agg_driver.cpp into its own file, instead of duplicating the code. Change-Id: Ibd721cf1760270bea3f8f95d6e1e8edbc6ba1792 Reviewed-on: https://pdfium-review.googlesource.com/3952 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Cary Clark <caryclark@google.com> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-04-18Check char sign in fx_ext.hNicolas Pena
The std methods assume that the input can be represented as unsigned char. Bug: pdfium:703 Change-Id: I11d20869502aff0ebb8badca853398a7d0232338 Reviewed-on: https://pdfium-review.googlesource.com/4171 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-18Cleanup XML buffer codeDan Sinclair
This CL removes the CXML_DataStmAcc class which was unused and moves the CXML_DataBufAcc to a separate file. This removes the use of the IFX_BufferedReadStream as the parent class and removes default implemented methods. Change-Id: I5a3921d5a6f882d54cc1c74305f1a777aa4cebfc Reviewed-on: https://pdfium-review.googlesource.com/4292 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 01:36:36 +0000