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2017-03-21Move colorspace specific code to colorspace classDan Sinclair
This Cl moves the Matrix and Vector code which is only used by the colorspace code into the colorspace cpp file. Change-Id: Ie37bcee0978278a56d345e63704494b5b67e5b24 Reviewed-on: https://pdfium-review.googlesource.com/3137 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: 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>
2017-03-17Coalesce 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>
2017-03-16Use 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>
2017-03-15Refactor 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>
2017-03-15Add 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>
2017-03-14Replace 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_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>
2017-03-13Make 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>
2017-03-10Normalize 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>
2017-03-01Fix infinite loops in CPDF_MeshStream.Lei Zhang
BUG=chromium:690501 Change-Id: I74b09d90a8082554a67f737eb6adc3bff82ed93e Reviewed-on: https://pdfium-review.googlesource.com/2889 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-02-23Convert point x,y into CFX_PointFdan sinclair
This Cl converts the PointX,PointY pairs into a CFX_PointF. Change-Id: I46897832077c317a5bffb4e568550705decbc40c Reviewed-on: https://pdfium-review.googlesource.com/2821 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-21Convert text positions from x,y to CFX_PointFDan Sinclair
This Cl converts the AllStates to use CFX_PointF and changes the advance code to return a CFX_PointF instead of accepting two out floats. Change-Id: Idb5e295b92e8a16ead535773de066f4b7ea2bdd9 Reviewed-on: https://pdfium-review.googlesource.com/2813 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-02-21Cleanup StreamContentParser transform methodsDan Sinclair
The ConvertTextSpace method was called once, and it was the only caller of ConvertUserSpace. Fold both methods back into the callsite and convert the use of TransformPoint to Transform. Change-Id: Ia09ec8846c28603df0616135ba1519dbbba219c3 Reviewed-on: https://pdfium-review.googlesource.com/2810 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-21Convert more TransformPoint calls to TransformDan Sinclair
This Cl converts several uses of TransformPoint to use Transform(CFX_PointF). Change-Id: I9bc3c484e0a4304b904584218bd9e59dec7db727 Reviewed-on: https://pdfium-review.googlesource.com/2791 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-16Convert CPDF_TextObject to CFX_PointFDan Sinclair
This CL converts the OriginX and OriginY from CPDF_TextObjectItem to use a CFX_PointF instead of two floats. Change-Id: Id39de18d3d908a86f925bec68d0680392f70906e Reviewed-on: https://pdfium-review.googlesource.com/2715 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-15Move generated graphics and font maps to CPDF_PageNicolas Pena
A new CPDF_PageContentGenerator is created for every call of FPDFPage_GenerateContent, so having the maps there will cause duplicated resources to be created every time this method is called. Thus it is better to move these to the page. Change-Id: I47804f79790fc5354f8a94b6387d66b65eda5a20 Reviewed-on: https://pdfium-review.googlesource.com/2717 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-02-15Cleanup CFX_PathData.Dan Sinclair
This CL replaces the array of path points with a vector. Cleaning up the usage as required. Change-Id: Ifa386a2c847005fef68af748ebe99c4e08961238 Reviewed-on: https://pdfium-review.googlesource.com/2710 Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-14Reland Cleanup CPDF_MeshStreamDan Sinclair
This CL fixes up the bits of the CPDF_MeshStream CL that depended on the Origin CL and integrates the fixes for the Skia bots. Change-Id: I470e49c35b809f00fecbaeb303de15c0db3fe590 Reviewed-on: https://pdfium-review.googlesource.com/2698 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-14Add ProcessText supporting standard fontsNicolas Pena
BUG=pdfium:667 Change-Id: I701719144127881ebdb5be01a51e833d1e576477 Reviewed-on: https://pdfium-review.googlesource.com/2691 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-02-14Revert "Convert Origins to points"Dan Sinclair
This reverts commit da83d3a5cc09c4056310b3cf299dbbccd5c70d11. Reason for revert: Reverting chain to see if fixes Chrome roll. Original change's description: > Convert Origins to points > > This CL converts various OriginX, OriginY pairs into CFX_PointF objects. > > Change-Id: I9141f7fc713c710b2014d4fdcdec7dc93501f844 > Reviewed-on: https://pdfium-review.googlesource.com/2575 > Commit-Queue: dsinclair <dsinclair@chromium.org> > Reviewed-by: Nicolás Peña <npm@chromium.org> > TBR=tsepez@chromium.org,dsinclair@chromium.org,npm@chromium.org,pdfium-reviews@googlegroups.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG= Change-Id: I949fb4ec712e2587e7d0ef0191c34db198b61dcc Reviewed-on: https://pdfium-review.googlesource.com/2696 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-14Revert "Cleanup CPDF_MeshStream"dsinclair
This reverts commit 9787a7441a905e582b10d9ffc425098b3233d36c. Reason for revert: Reverting chain to see if fixes Chrome roll. Original change's description: > Cleanup CPDF_MeshStream > > This CL converts the MeshVertex to a point and the TransformPoint to the > CFX_PointF override. > > Change-Id: I3faa5c14cedcf5af6aafca1c566acbc68577cca7 > Reviewed-on: https://pdfium-review.googlesource.com/2610 > Commit-Queue: dsinclair <dsinclair@chromium.org> > Reviewed-by: Nicolás Peña <npm@chromium.org> > TBR=tsepez@chromium.org,dsinclair@chromium.org,npm@chromium.org,caryclark@google.com,pdfium-reviews@googlegroups.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Change-Id: Ie1b1dae3ede7581128a81cf7cd86a348c651233b Reviewed-on: https://pdfium-review.googlesource.com/2695 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-13Clean up CPDF_TextObject a bitNicolas Pena
Modernizing CPDF_TextObject a little bit, in preparation for the addition of APIs for adding text to PDFs. m_pCharCodes, m_pCharPos are now vectors, this caused some propagation to other classes. Also m_Pos is now a point. Note that GetItemInfo is being changed in another CL, so did minimal changes there. Change-Id: I6e5f19b5d45872e3e714a7cb587c81c92e640ea3 Reviewed-on: https://pdfium-review.googlesource.com/2614 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-02-13Cleanup CPDF_MeshStreamDan Sinclair
This CL converts the MeshVertex to a point and the TransformPoint to the CFX_PointF override. Change-Id: I3faa5c14cedcf5af6aafca1c566acbc68577cca7 Reviewed-on: https://pdfium-review.googlesource.com/2610 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-13Convert Origins to pointsDan Sinclair
This CL converts various OriginX, OriginY pairs into CFX_PointF objects. Change-Id: I9141f7fc713c710b2014d4fdcdec7dc93501f844 Reviewed-on: https://pdfium-review.googlesource.com/2575 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-13core: fix a few uninitialized membersMiklos Vajna
Found by Coverity when scanning the bundled pdfium-3004 in LibreOffice. This fixes: - CID 1400341: Uninitialized members (UNINIT_CTOR) CFX_ImageRenderer::m_pIccTransform - CID 1400340: Uninitialized members (UNINIT_CTOR) CPDF_CharPosList::m_nChars - CID 1400339: Uninitialized members (UNINIT_CTOR) CPDF_StreamContentParser::m_PathStartX/Y - CID 1400337: Uninitialized members (UNINIT_CTOR) CFX_ScanlineCompositor::m_pIccTransform Change-Id: Iab3862eb77be8bf379093a47f6c60ce987099982 Reviewed-on: https://pdfium-review.googlesource.com/2630 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-09Cleanup CFX_Matrix related methodsDan Sinclair
This CL removes unused CFX_Matrix methods and cleans up the implementaion of others. Change-Id: I72d1d10d4a45cc9341a980054df5225e52a0c4f2 Reviewed-on: https://pdfium-review.googlesource.com/2574 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-02-09Remove Transform in favour of TransformPointDan Sinclair
This CL removes the two Transform() overrides from CFX_Matrix and calls the TransformPoint methods directly. In the case of the 4 param version the values were assigned to the out values before calling. Change-Id: Id633826caec75b848774dcda6cfdcef2dbf5a7db Reviewed-on: https://pdfium-review.googlesource.com/2573 Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-02-09Replace rect.Transform(matrix) with matrix.TransformRect(rect)Dan Sinclair
This Cl removes the rect based transform method which internally just called the matrix tranform method. The callers have been reversed to make it clearer the matrix is transforming the rect. Change-Id: I8ef57ccc2311e4e853b8180a6ff475f8eda2138e Reviewed-on: https://pdfium-review.googlesource.com/2572 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-09Convert Get methods to return instead of using out params.Dan Sinclair
This Cl changes several Get methods to return their values instead of using out parameters. Change-Id: Ie9a930a5c2d0e809f2d7181ca033d801945c1cf9 Reviewed-on: https://pdfium-review.googlesource.com/2556 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-08Update to use CFX_Rect{F} and CFX_Matrix constructors.Dan Sinclair
This Cl updates the code to use the constructors instead of creating an empty object and calling Set(). It also removes the various memsets of the CFX_Rect{F} classes. Change-Id: I6e20cec00866a38372858dcba5a30d31103172e4 Reviewed-on: https://pdfium-review.googlesource.com/2550 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-02-07Add APIs for path construction and paintingchromium/3006Nicolas Pena
Added methods to create paths, set their colors, determine whether they will be stroked and/or filled. FPDFPage_InsertObject should be used to add a path to a page. BUG=pdfium:661 Change-Id: I8fd17b33a09c5126e517bfd1a69a893216c160e8 Reviewed-on: https://pdfium-review.googlesource.com/2534 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-02-07Use enum class for PathPoint types.Nicolas Pena
This hopefully makes it less confusing what the description of a point is. Currently we have defines for the types, which is confusing because a point can only be one of the three. And it is mixed up with whether the point is closing a figure or not. Change-Id: Icd71355d69c77b3d52ca78e03bc379081ff87753 Reviewed-on: https://pdfium-review.googlesource.com/2552 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-01-27Limit parsing recursion levels in CPDF_StreamParserNicolas Pena
We currently only limit the array recursion levels. This recursion level may also be reset when parsing. This is insufficient to protect against stack overflows. BUG=681920 Change-Id: I69bd0c912fb45c0e68b9b9fa961d43f0adc9bdd3 Reviewed-on: https://pdfium-review.googlesource.com/2434 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-01-24Replace some loose (ptr, len) pairs with CFX_ByteStringC in fpdfapi.tsepez
These separate scalars are an anti-pattern given the ability to pass a single entity and later operate on it sensibly. Review-Url: https://codereview.chromium.org/2652033002
2017-01-24Undefined shift in CPDF_PSEngine::DoOperatortsepez
Also fix an unsafe negation in same block. BUG=641551 BUG=681091 Review-Url: https://codereview.chromium.org/2649283002
2017-01-23Update safe numerics package to get bitwise opstsepez
Fix callers conventions to avoid ambiguity. Fix bad bounds check unmasked by change. Directly include headers no longer pulled in by numerics itself. Review-Url: https://codereview.chromium.org/2640143003
2017-01-05Remove two unused members in cpdf_streamcontentparser.tsepez
Review-Url: https://codereview.chromium.org/2617683003
2017-01-05Remove unused CPDF_ImageCacheEntry::GetCachedBitmapNicolas Pena
GetCachedBitmap method is not being used. This removal simplifies some of the code. Change-Id: I075c245c3511e8a1b595c8ba148991f7c838f504 Reviewed-on: https://pdfium-review.googlesource.com/2154 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-01-04Kill render_int.hchromium/2973chromium/2972Nicolas Pena
CPDF_DIBSource was already in its own file, but files needed renaming. Change-Id: Ib3ac787a0bb33d3f78ecdcdfcdbc938867857a14 Reviewed-on: https://pdfium-review.googlesource.com/2152 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2016-12-19Missing null initializer in CPDF_StreamParser::ReadInlineStreamchromium/2965chromium/2964chromium/2963chromium/2962chromium/2961chromium/2960chromium/2959chromium/2958tsepez
TBR=dsinclair@chromium.org BUG=675752 Review-Url: https://codereview.chromium.org/2585113004
2016-12-15Return unique_ptr from CFX_BinaryBuf::DetachBuffer()tsepez
In turn, make CPDF_Stream() take an unique_ptr. Review-Url: https://codereview.chromium.org/2584683002
2016-12-14Return unique_ptr from GetAlphaMask.tsepez
Rename GetAlphaMask => CloneAlphaMask since it does more than get. Rename CopyAlphaMask => SetAlphaMask, as it copies IN, not OUT. ditto for CopyPalette => SetPalette. BUG= Review-Url: https://codereview.chromium.org/2572243002
2016-12-14Remove some usage of |return XXX.release()| anti-pattern.tsepez
Review-Url: https://codereview.chromium.org/2571313002
2016-12-14Add inline JPEGs.rbpotter
Allows JPEG data to be copied into the file rather than left in a separate file. This is needed to allow rasterized PDFs to avoid saving image files for each page. See Chromium issue 2524143003 for chromium changes. BUG=534945, 550205, 480628 Review-Url: https://codereview.chromium.org/2529543003
2016-12-14Avoid the ptr.reset(new XXX()) anti-patterntsepez
Be suspicious of |new|. This removes some of the easy cases. Review-Url: https://codereview.chromium.org/2571913002
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