summaryrefslogtreecommitdiff
path: root/core
AgeCommit message (Collapse)Author
2017-03-21Cleanup fx_dib_composite part 2Nicolas Pena
Fix some nits, add helper methods GetAlpha and GetGray to reduce code duplication. Change-Id: I5ea7e9ae306a4fc83f861f0e65879731e680f4f8 Reviewed-on: https://pdfium-review.googlesource.com/3109 Commit-Queue: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-20Cleanup fx_dib_composite part 1: simplify lum and sat methods.chromium/3047Nicolas Pena
Change-Id: I4c00324990a62b624596110f442969a988631cb3 Reviewed-on: https://pdfium-review.googlesource.com/3105 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-20Use std::vector<std::unique_ptr<CPVT_WordInfo>> as word array.Tom Sepez
We never push nullptrs into this array, so remove some checks for nullness, but be really careful about bounds checking. Change-Id: I79960a4cc9a729b3d5985f297aea8c4b03ceb601 Reviewed-on: https://pdfium-review.googlesource.com/3103 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-03-20Allow processing fonts with indirect dictNicolas Pena
BUG=pdfium:667 Change-Id: I6e7620948086f3f620e4cde778a4144570e1bd6d Reviewed-on: https://pdfium-review.googlesource.com/3106 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-17Add pdfium::clamp() as a placeholder for std::clamp().chromium/3046Lei Zhang
Ue it to fix a typo as well. BUG=pdfium:634 Change-Id: I2d686242ffb841aedc2fae6a3cf7a00bea667404 Reviewed-on: https://pdfium-review.googlesource.com/3113 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-17Use std::vector in CPDF_StreamContentParser.Lei Zhang
Change-Id: I2e1bc6cd8ba45fef2bde55bcc3f0c19947d46ed5 Reviewed-on: https://pdfium-review.googlesource.com/3111 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-17Bring CPDF_ICCBasedCS closer to PDF spec.Lei Zhang
The spec says the N dictionary field is required and must be set to a valid value. Adjust the code based on this assertion. BUG=pdfium:675,chromium:691967,chromium:702238 Change-Id: Iaa76fa0e16ce4aaa9822ad471668cbf8af5fb7cb Reviewed-on: https://pdfium-review.googlesource.com/3112 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-17Replace CLines class with std::vector<Cline>.Tom Sepez
m_LineArray only grows via push_back of non-null pointer, so remove some null checks. Another little idiosyncrasy is CLines::Clear() doesn't clear the items in CLines, only the things that were once in CLines but aren't anymore. So don't call it. Change-Id: Icc434be94b1b0522533c7533b8f6b2736bb864c4 Reviewed-on: https://pdfium-review.googlesource.com/3099 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-03-17HardClip points a bit better in fx_agg_driverNicolas Pena
In agg, the length is of type coord_type, which we have as int16. So having points bigger than the max short will not work properly. BUG=chromium:699982 Change-Id: I0e4cab6ae2b6aa023359aec4b5b3d611f8a8eb4f Reviewed-on: https://pdfium-review.googlesource.com/3101 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-17Handle web links across lineschromium/3045Wei Li
When a web link has a hyphen at the end of line, we consider it to be continued to the next line. For example, "http://www.abc.com/my-\r\ntest" should be extracted as "http://www.abc.com/my-test". BUG=pdfium:650 Change-Id: I64a93d9c66faf2be0abdaf8cfe8ee496c435d0ca Reviewed-on: https://pdfium-review.googlesource.com/3092 Commit-Queue: Wei Li <weili@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-03-17Coalesce redundant path points.Lei Zhang
There exists PDFs with many redundant path points, and keeping track of them all uses a lot of memory. BUG=chromium:679353 Change-Id: I514610cbba181658b6396e30f5bf58a3661359f5 Reviewed-on: https://pdfium-review.googlesource.com/3110 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-03-17Cleanup in fx_agg_driver part 2Nicolas Pena
Moved CFX_Renderer to namespace and added some private auxiliary methods to reduce duplicated code. Also, more nit cleanup (casts, brackets, etc). Change-Id: I66f36177767325068a8a9ebf04a5d9b3a1762d94 Reviewed-on: https://pdfium-review.googlesource.com/3093 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-16Remove some nested statements in CPDF_DataAvail.Lei Zhang
Change-Id: I959dbfebdc7a5a1ec9b201a80ff6cfdc031572b0 Reviewed-on: https://pdfium-review.googlesource.com/2833 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-16Fix nits in CPDF_DIBSource.Lei Zhang
Change-Id: Icfeb3a6dce20e8c2b619aaff1e19cde56347cb52 Reviewed-on: https://pdfium-review.googlesource.com/3011 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-16Create common base class for TxtBreak and RTFBreak.Dan Sinclair
This CL starts extracting common members between the two break classes into a common base class. This also normalizes some of the member names to be the same across classes. Change-Id: I7f4e5065f2dac79eb4ebba397458236cc0609d38 Reviewed-on: https://pdfium-review.googlesource.com/3058 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-16Use EXPECT_FLOAT_EQ in cpdf_devicecs_unittestNicolas Pena
Change-Id: I2e4eba78c5764de108c203b0e0efcd4e81b7bab2 Reviewed-on: https://pdfium-review.googlesource.com/3068 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-16Compare to epsilon instead of 0 in CFX_Matrix::SetReverseNicolas Pena
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>
2017-03-15Reset tree traversal when we think we're at the startchromium/3043Nicolas Pena
If the PDF declares it has a gazillion pages when it does not, we just start traversing again from the start. This CL fixes that. BUG=chromium:680222 Change-Id: Ie9b55abc0aaa372429b3d995a7e1e7ab58fb7965 Reviewed-on: https://pdfium-review.googlesource.com/3060 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-15Refactor some CPDF_ColorSpace code.Lei Zhang
Change-Id: I1e30d68dae3bf70cf3c426f6126d593b7f1c3ba4 Reviewed-on: https://pdfium-review.googlesource.com/2991 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-15Clean up more CPDF_PSEngine code.Lei Zhang
Change-Id: I229a3108a787725bbf2f000c39ee19d0680e9150 Reviewed-on: https://pdfium-review.googlesource.com/2968 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-03-15Fix botch introduced at 193e6ca, try 2.Tom Sepez
Change-Id: I9eb6e8c621b0562413873ac67b362efa68fc3ab8 Reviewed-on: https://pdfium-review.googlesource.com/3061 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-15Cleanup nits from prior CLsDan Sinclair
Change-Id: Ie69dfc32e7b526eca2ac6ae621eed879ad98476e Reviewed-on: https://pdfium-review.googlesource.com/3054 Commit-Queue: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-15Clean up fx_agg_driver a bitNicolas Pena
Change-Id: I44af42c02232742edaf9f59ee63f4575e33513fb Reviewed-on: https://pdfium-review.googlesource.com/3057 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-15Fix an integer underflow in the BMP decoder.Lei Zhang
Make RLE error handling more consistent. BUG=chromium:700576 Change-Id: I37290ede666ba3e0a697d9d6eb209f869a07293d Reviewed-on: https://pdfium-review.googlesource.com/2990 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-03-15Replace FX_POSITION in GFGAS_FontMgr with boolDan Sinclair
Change-Id: Iddd99312aee6447c05be5633eead023a004e65e1 Reviewed-on: https://pdfium-review.googlesource.com/3034 Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-15Add IndexInBounds() convenience routine.Tom Sepez
Avoid writing |Type| in CollectionSize<Type>() so that index type can change without rewriting conditions. Change-Id: I40c94ca39148b379908760ba9b861114b88af7bb Reviewed-on: https://pdfium-review.googlesource.com/3056 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-03-14remove CFX_ArrayTemplate from fx_extension.cppTom Sepez
Change-Id: Iccd9e374dc982da5cb2a9c75e5e16b2ea261e346 Reviewed-on: https://pdfium-review.googlesource.com/3053 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-14Prevent integer overflow in CPDF_CIDFONT::LoadMetricsArrayNicolas Pena
The CIDs are unsigned integers. Avoid overflow since they are given as input from the PDF file. BUG=chromium:700787 Change-Id: Icdc3efbbd0f4f2ad8d5b4f4f52926e20f7e06391 Reviewed-on: https://pdfium-review.googlesource.com/3052 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-14Convert CPDF_Creator::m_Pos to uint32_tDan Sinclair
Currently m_Pos is a FX_POSITION. The value stored into the void* is typically a uint32_t. We sometimes read that uint32_t value as a size_t to compare against vector lengths. This Cl converts all usages to be uint32_t and uses pdfium::CollectionSize to get the correct typed vector size. Change-Id: I5f452817ab6049e03477945e4622c6911c89f877 Reviewed-on: https://pdfium-review.googlesource.com/3032 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-14Replace FX_FLOAT with underlying float type.Dan Sinclair
Change-Id: I158b7d80b0ec28b742a9f2d5a96f3dde7fb3ab56 Reviewed-on: https://pdfium-review.googlesource.com/3031 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-14Replace FX_DOUBLE with underlying double type.Dan Sinclair
Change-Id: Ife4a46157ec1044b24965f7d282858f8261031b1 Reviewed-on: https://pdfium-review.googlesource.com/3030 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-14Replace FX_CHAR and FX_WCHAR with underlying types.Dan Sinclair
Change-Id: I96e0a20d66b9184d22f64d8e4ce0dadd5a78c1e8 Reviewed-on: https://pdfium-review.googlesource.com/2967 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-14Merge text breaking helper classes.Dan Sinclair
This Cl merges the CFX_TxtPiece and CFX_RTFPiece classes into CFX_BreakPiece. CFX_TxtLine and CFX_RTFLine into CFX_BreakLine and CFX_TxtChar and CFX_RTFChar into CFX_Char. Change-Id: I95421bdf4cafd5e394db9238dea3603ccb8349c3 Reviewed-on: https://pdfium-review.googlesource.com/2966 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-13Remove openjpeg write support.thestig
Review-Url: https://codereview.chromium.org/2071693002
2017-03-13Fix boundary value negation in bmp_read_headerchromium/3041Nicolas Pena
When the value read is equal to -INT_MIN, we cannot negate it since it will be out of bounds, so return error in this case. BUG=chromium:628559 Change-Id: I7e47a71ef0d35cfb2d1fddc0ba644f9aac79ec3f Reviewed-on: https://pdfium-review.googlesource.com/2965 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-13Make most PDFium code pass Clang plugin's auto raw check.Lei Zhang
Change-Id: I9dc32342e24361389841ecba83081a97fc043377 Reviewed-on: https://pdfium-review.googlesource.com/2959 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-03-13Fix some nits in fx_codec_faxNicolas Pena
Change-Id: I16acba7b3eda26b4edfbfe0cb356267bd536fee8 Reviewed-on: https://pdfium-review.googlesource.com/2964 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-13Check run lengths in FaxG4GetRowNicolas Pena
The spec says a1 is to the right of a0, a2 to the right of a1. I think that means that the run lengths have to be positive, but that certainly means that they cannot be negative. BUG=chromium:699340 Change-Id: Ic07a272e63610f7a66c5073179cdb2768f80e2b8 Reviewed-on: https://pdfium-review.googlesource.com/2963 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-13Remove TextBreak rotation codeDan Sinclair
The rotation value is always 0 so we end up doing nothing for the rotation. Change-Id: Ib12a269d4f3c16961b1b934bf9dfc04d1c368e51 Reviewed-on: https://pdfium-review.googlesource.com/2943 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-13Remove unused TextBreak methodsDan Sinclair
This Cl removes some CFX_TxtBreak methods which aren't called. Change-Id: Ic66a89fa9c99aefb78d8314e1a3ebee089ef83cf Reviewed-on: https://pdfium-review.googlesource.com/2940 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-13Cleanup FX_TXTBREAKDan Sinclair
This Cl removes the FX_TXTBREAK defines and unifies the type with the CFX_RTFBreakType which is renamed to CFX_BreakType. Change-Id: I890ae5e08a65f922d714aaaa9ab0f9f8a882cb3c Reviewed-on: https://pdfium-review.googlesource.com/2939 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-10Bound cbox from tricky faceschromium/3040chromium/3039chromium/3038Nicolas Pena
The cbox values are long. We should make sure they are not too big before putting them into FX_RECT, which holds integers. The bound is chosen to also avoid overflow when multiplying by 1000. BUG=chromium:699961 Change-Id: Ie4443848e0319348110f7215bd1c909ef19dad9f Reviewed-on: https://pdfium-review.googlesource.com/2956 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-03-10Normalize channels when transforming CMYK to RGBNicolas Pena
PDF spec, section 'DeviceCMYK Color Space' states that: 'Each component is specified by a number in the range 0.0 to 1.0' BUG=chromium:699459 Change-Id: Ie476bbe8740c7b1b33c80be3e3dc4207df5e6e28 Reviewed-on: https://pdfium-review.googlesource.com/2954 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-07fx_codec_flate code cleanup.chromium/3035Dan Sinclair
This CL cleans up the namespacing along with some type confusion in the flate codec class. Change-Id: I4772ee571bcd78f1c839b5cefc370860aca06bb3 Reviewed-on: https://pdfium-review.googlesource.com/2917 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-07Limit BMP width to avoid overflowsNicolas Pena
BMP_WIDTHBYTES starts with: (width * bitCount) + 31. Since bitCount can be as large as 32, to avoid this overflowing we need width <= 67108863. BUG=chromium:628559 Change-Id: I4fd33b65da76225c8200a22380f2bfc4523c5c8d Reviewed-on: https://pdfium-review.googlesource.com/2934 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-07Cleanup text codeDan Sinclair
This Cl removes unused defines and methods. It also merges fx_arb into fx_arabic as the arb methods are only used in the arabic file and they are always included together. Change-Id: I1e6f75d5cb5f5bcc8db3b54cb2a14d284da5b7b1 Reviewed-on: https://pdfium-review.googlesource.com/2899 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-07Manual revert of: Avoid cloning in CPDF_ImageCacheEntry::ContinueGetCachedBitmapNicolas Pena
Not cloning is causing issues when printing to XPS printer. I have no idea why. CL being reverted: https://codereview.chromium.org/2518063005/ BUG=698350 Change-Id: I7c814c712f9959d10d0b6502a28e15ecd752f94a Reviewed-on: https://pdfium-review.googlesource.com/2930 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-06Check size before writtingchromium/3033dan sinclair
Before writting to the stream buffer make sure that we won't walk off the end of the allocated size. In this specific case the dest_size of the buffer is 0, so we're basically just looping over to free the temp results. BUG=chromium:697847 Change-Id: I229eea96179692216cb2685facbb7d5379c501c7 Reviewed-on: https://pdfium-review.googlesource.com/2903 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-02Improve catching narrow fonts on LinuxNicolas Pena
Using the font name instead of the family name on Linux to increase the amount of fonts that get mapped to the default one. This is not done on the other OS because this is a hard-coding that should be avoided, and our bug PDF works fine on those OS. BUG=309664 Change-Id: I2d51f66d65dc042dd638c72c55a403ea78a90dfe Reviewed-on: https://pdfium-review.googlesource.com/2892 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-01Create virtual codec APIs so chrome/fuzzers can link separatelyTom Sepez
The one step to make an actual concrete class is conditionalized in fpdfview and is unconditional in the fuzzer. Also replace the clumsy C-style callbacks with a delegate interface as long as we are making new interfaces. Change-Id: I733a437483ce5e0c34211cfbbda05105336f55b5 Reviewed-on: https://pdfium-review.googlesource.com/2887 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 22:07:00 +0000